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[database][wip] refactor & improvements to add support for multiple apps

This commit is contained in:
Salakar 2017-07-30 07:34:41 +01:00
parent 6b7647c4f5
commit e3d1261973
33 changed files with 1768 additions and 1100 deletions
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23
android/src/main/java/io/invertase/firebase/Utils.java
View File

@ -77,15 +77,14 @@ public class Utils {
} }
/** /**
*
* @param name * @param name
* @param refId
* @param listenerId
* @param path * @param path
* @param dataSnapshot * @param dataSnapshot
* @param refId
* @param listenerId
* @return * @return
*/ */
public static WritableMap snapshotToMap(String name, int refId, Integer listenerId, String path, DataSnapshot dataSnapshot, @Nullable String previousChildName) { public static WritableMap snapshotToMap(String name, String path, DataSnapshot dataSnapshot, @Nullable String previousChildName, int refId, int listenerId) {
WritableMap snapshot = Arguments.createMap(); WritableMap snapshot = Arguments.createMap();
WritableMap eventMap = Arguments.createMap(); WritableMap eventMap = Arguments.createMap();
@ -109,19 +108,16 @@ public class Utils {
mapPutValue("priority", dataSnapshot.getPriority(), snapshot); mapPutValue("priority", dataSnapshot.getPriority(), snapshot);
eventMap.putInt("refId", refId); eventMap.putInt("refId", refId);
if (listenerId != null) {
eventMap.putInt("listenerId", listenerId);
}
eventMap.putString("path", path); eventMap.putString("path", path);
eventMap.putMap("snapshot", snapshot); eventMap.putMap("snapshot", snapshot);
eventMap.putString("eventName", name); eventMap.putString("eventName", name);
eventMap.putInt("listenerId", listenerId);
eventMap.putString("previousChildName", previousChildName); eventMap.putString("previousChildName", previousChildName);
return eventMap; return eventMap;
} }
/** /**
*
* @param dataSnapshot * @param dataSnapshot
* @return * @return
*/ */
@ -151,7 +147,6 @@ public class Utils {
} }
/** /**
*
* @param snapshot * @param snapshot
* @param <Any> * @param <Any>
* @return * @return
@ -182,7 +177,6 @@ public class Utils {
} }
/** /**
*
* @param mutableData * @param mutableData
* @param <Any> * @param <Any>
* @return * @return
@ -216,7 +210,7 @@ public class Utils {
* Data should be treated as an array if: * Data should be treated as an array if:
* 1) All the keys are integers * 1) All the keys are integers
* 2) More than half the keys between 0 and the maximum key in the object have non-empty values * 2) More than half the keys between 0 and the maximum key in the object have non-empty values
* * <p>
* Definition from: https://firebase.googleblog.com/2014/04/best-practices-arrays-in-firebase.html * Definition from: https://firebase.googleblog.com/2014/04/best-practices-arrays-in-firebase.html
* *
* @param snapshot * @param snapshot
@ -244,7 +238,7 @@ public class Utils {
* Data should be treated as an array if: * Data should be treated as an array if:
* 1) All the keys are integers * 1) All the keys are integers
* 2) More than half the keys between 0 and the maximum key in the object have non-empty values * 2) More than half the keys between 0 and the maximum key in the object have non-empty values
* * <p>
* Definition from: https://firebase.googleblog.com/2014/04/best-practices-arrays-in-firebase.html * Definition from: https://firebase.googleblog.com/2014/04/best-practices-arrays-in-firebase.html
* *
* @param mutableData * @param mutableData
@ -269,7 +263,6 @@ public class Utils {
} }
/** /**
*
* @param snapshot * @param snapshot
* @param <Any> * @param <Any>
* @return * @return
@ -316,7 +309,6 @@ public class Utils {
} }
/** /**
*
* @param mutableData * @param mutableData
* @param <Any> * @param <Any>
* @return * @return
@ -363,7 +355,6 @@ public class Utils {
} }
/** /**
*
* @param snapshot * @param snapshot
* @param <Any> * @param <Any>
* @return * @return
@ -401,7 +392,6 @@ public class Utils {
} }
/** /**
*
* @param mutableData * @param mutableData
* @param <Any> * @param <Any>
* @return * @return
@ -439,7 +429,6 @@ public class Utils {
} }
/** /**
*
* @param snapshot * @param snapshot
* @return * @return
*/ */

762
android/src/main/java/io/invertase/firebase/database/RNFirebaseDatabase.java
View File

@ -1,252 +1,124 @@
package io.invertase.firebase.database; package io.invertase.firebase.database;
import java.util.Map;
import java.util.List;
import java.util.HashMap;
import android.net.Uri;
import android.os.AsyncTask; import android.os.AsyncTask;
import android.util.Log; import android.util.SparseArray;
import com.facebook.react.bridge.Callback; import com.facebook.react.bridge.Promise;
import com.facebook.react.bridge.Arguments; import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.WritableArray;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.ReactMethod; import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.ReactContext;
import com.facebook.react.bridge.ReadableArray; import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.bridge.ReactApplicationContext; import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule; import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReadableMapKeySetIterator;
import com.facebook.react.bridge.WritableNativeArray; import com.google.firebase.FirebaseApp;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.MutableData; import com.google.firebase.database.MutableData;
import com.google.firebase.database.ServerValue;
import com.google.firebase.database.OnDisconnect; import com.google.firebase.database.OnDisconnect;
import com.google.firebase.database.DatabaseError; import com.google.firebase.database.ServerValue;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.DatabaseException;
import com.google.firebase.database.Transaction; import com.google.firebase.database.Transaction;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.DatabaseReference;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import io.invertase.firebase.Utils; import io.invertase.firebase.Utils;
public class RNFirebaseDatabase extends ReactContextBaseJavaModule { public class RNFirebaseDatabase extends ReactContextBaseJavaModule {
private static final String TAG = "RNFirebaseDatabase"; private static final String TAG = "RNFirebaseDatabase";
private HashMap<Integer, RNFirebaseDatabaseReference> mReferences = new HashMap<>(); private SparseArray<RNFirebaseDatabaseReference> references = new SparseArray<>();
private HashMap<String, RNFirebaseTransactionHandler> mTransactionHandlers = new HashMap<>(); private SparseArray<RNFirebaseTransactionHandler> transactionHandlers = new SparseArray<>();
private FirebaseDatabase mFirebaseDatabase;
public RNFirebaseDatabase(ReactApplicationContext reactContext) { RNFirebaseDatabase(ReactApplicationContext reactContext) {
super(reactContext); super(reactContext);
mFirebaseDatabase = FirebaseDatabase.getInstance();
} }
@Override /*
public String getName() { * REACT NATIVE METHODS
return TAG; */
}
// Persistence /**
* @param appName
*/
@ReactMethod @ReactMethod
public void enablePersistence( public void goOnline(String appName) {
final Boolean enable, getDatabaseForApp(appName).goOnline();
final Callback callback) {
try {
mFirebaseDatabase.setPersistenceEnabled(enable);
} catch (DatabaseException t) {
}
WritableMap res = Arguments.createMap();
res.putString("status", "success");
callback.invoke(null, res);
} }
/**
* @param appName
*/
@ReactMethod @ReactMethod
public void keepSynced( public void goOffline(String appName) {
final String path, getDatabaseForApp(appName).goOffline();
final Boolean enable,
final Callback callback) {
DatabaseReference ref = mFirebaseDatabase.getReference(path);
ref.keepSynced(enable);
WritableMap res = Arguments.createMap();
res.putString("status", "success");
res.putString("path", path);
callback.invoke(null, res);
} }
// RNFirebaseDatabase /**
* @param appName
* @param state
*/
@ReactMethod @ReactMethod
public void set( public void setPersistence(String appName, Boolean state) {
final String path, getDatabaseForApp(appName).setPersistenceEnabled(state);
final ReadableMap props,
final Callback callback) {
DatabaseReference ref = mFirebaseDatabase.getReference(path);
Map<String, Object> m = Utils.recursivelyDeconstructReadableMap(props);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("set", callback, error);
}
};
ref.setValue(m.get("value"), listener);
} }
/**
* @param appName
* @param path
* @param state
*/
@ReactMethod @ReactMethod
public void priority( public void keepSynced(String appName, String path, Boolean state) {
final String path, getReferenceForAppPath(appName, path).keepSynced(state);
final ReadableMap priority,
final Callback callback) {
DatabaseReference ref = mFirebaseDatabase.getReference(path);
Map<String, Object> priorityMap = Utils.recursivelyDeconstructReadableMap(priority);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("priority", callback, error);
}
};
ref.setPriority(priorityMap.get("value"), listener);
} }
/*
* TRANSACTIONS
*/
/**
* @param transactionId
* @param updates
*/
@ReactMethod @ReactMethod
public void withPriority( public void transactionTryCommit(String appName, int transactionId, ReadableMap updates) {
final String path, RNFirebaseTransactionHandler handler = transactionHandlers.get(transactionId);
final ReadableMap data,
final ReadableMap priority,
final Callback callback) {
DatabaseReference ref = mFirebaseDatabase.getReference(path);
Map<String, Object> dataMap = Utils.recursivelyDeconstructReadableMap(data);
Map<String, Object> priorityMap = Utils.recursivelyDeconstructReadableMap(priority);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() { if (handler != null) {
@Override handler.signalUpdateReceived(updates);
public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("withPriority", callback, error);
}
};
ref.setValue(dataMap.get("value"), priorityMap.get("value"), listener);
}
@ReactMethod
public void update(final String path,
final ReadableMap props,
final Callback callback) {
DatabaseReference ref = mFirebaseDatabase.getReference(path);
Map<String, Object> m = Utils.recursivelyDeconstructReadableMap(props);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("update", callback, error);
}
};
ref.updateChildren(m, listener);
}
@ReactMethod
public void remove(final String path,
final Callback callback) {
DatabaseReference ref = mFirebaseDatabase.getReference(path);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("remove", callback, error);
}
};
ref.removeValue(listener);
}
@ReactMethod
public void push(final String path,
final ReadableMap props,
final Callback callback) {
Log.d(TAG, "Called push with " + path);
DatabaseReference ref = mFirebaseDatabase.getReference(path);
DatabaseReference newRef = ref.push();
final Uri url = Uri.parse(newRef.toString());
final String newPath = url.getPath();
ReadableMapKeySetIterator iterator = props.keySetIterator();
if (iterator.hasNextKey()) {
Log.d(TAG, "Passed value to push");
// lame way to check if the `props` are empty
Map<String, Object> m = Utils.recursivelyDeconstructReadableMap(props);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
if (error != null) {
WritableMap err = Arguments.createMap();
err.putInt("code", error.getCode());
err.putString("details", error.getDetails());
err.putString("description", error.getMessage());
callback.invoke(err);
} else {
WritableMap res = Arguments.createMap();
res.putString("status", "success");
res.putString("ref", newPath);
callback.invoke(null, res);
}
}
};
newRef.setValue(m.get("value"), listener);
} else {
Log.d(TAG, "No value passed to push: " + newPath);
WritableMap res = Arguments.createMap();
res.putString("status", "success");
res.putString("ref", newPath);
callback.invoke(null, res);
} }
} }
/** /**
* Start a native transaction and store it's state in
*
* @param appName
* @param path * @param path
* @param id * @param transactionId
* @param applyLocally * @param applyLocally
*/ */
@ReactMethod @ReactMethod
public void startTransaction(final String path, final String id, final Boolean applyLocally) { public void transactionStart(final String appName, final String path, final int transactionId, final Boolean applyLocally) {
AsyncTask.execute(new Runnable() { AsyncTask.execute(new Runnable() {
@Override @Override
public void run() { public void run() {
DatabaseReference transactionRef = FirebaseDatabase.getInstance().getReference(path); DatabaseReference reference = getReferenceForAppPath(appName, path);
transactionRef.runTransaction(new Transaction.Handler() { reference.runTransaction(new Transaction.Handler() {
@Override @Override
public Transaction.Result doTransaction(MutableData mutableData) { public Transaction.Result doTransaction(MutableData mutableData) {
final WritableMap updatesMap = Arguments.createMap(); final RNFirebaseTransactionHandler transactionHandler = new RNFirebaseTransactionHandler(transactionId, appName);
transactionHandlers.put(transactionId, transactionHandler);
updatesMap.putString("id", id); final WritableMap updatesMap = transactionHandler.createUpdateMap(mutableData);
updatesMap.putString("type", "update");
if (!mutableData.hasChildren()) {
Utils.mapPutValue("value", mutableData.getValue(), updatesMap);
} else {
Object value = Utils.castValue(mutableData);
if (value instanceof WritableNativeArray) {
updatesMap.putArray("value", (WritableArray) value);
} else {
updatesMap.putMap("value", (WritableMap) value);
}
}
RNFirebaseTransactionHandler rnFirebaseTransactionHandler = new RNFirebaseTransactionHandler();
mTransactionHandlers.put(id, rnFirebaseTransactionHandler);
// emit the updates to js using an async task
// otherwise it gets blocked by the lock await
AsyncTask.execute(new Runnable() { AsyncTask.execute(new Runnable() {
@Override @Override
public void run() { public void run() {
@ -254,245 +126,305 @@ public class RNFirebaseDatabase extends ReactContextBaseJavaModule {
} }
}); });
// wait for js to return the updates (js calls transactionTryCommit)
try { try {
rnFirebaseTransactionHandler.await(); transactionHandler.await();
} catch (InterruptedException e) { } catch (InterruptedException e) {
rnFirebaseTransactionHandler.interrupted = true; transactionHandler.interrupted = true;
return Transaction.abort(); return Transaction.abort();
} }
if (rnFirebaseTransactionHandler.abort) { if (transactionHandler.abort) {
return Transaction.abort(); return Transaction.abort();
} }
mutableData.setValue(rnFirebaseTransactionHandler.value); mutableData.setValue(transactionHandler.value);
return Transaction.success(mutableData); return Transaction.success(mutableData);
} }
@Override @Override
public void onComplete(DatabaseError databaseError, boolean committed, DataSnapshot dataSnapshot) { public void onComplete(DatabaseError error, boolean committed, DataSnapshot snapshot) {
final WritableMap updatesMap = Arguments.createMap(); RNFirebaseTransactionHandler transactionHandler = transactionHandlers.get(transactionId);
updatesMap.putString("id", id); WritableMap resultMap = transactionHandler.createResultMap(error, committed, snapshot);
Utils.sendEvent(getReactApplicationContext(), "database_transaction_event", resultMap);
RNFirebaseTransactionHandler rnFirebaseTransactionHandler = mTransactionHandlers.get(id); transactionHandlers.delete(transactionId);
// TODO error conversion util for database to create web sdk codes based on DatabaseError
if (databaseError != null) {
updatesMap.putString("type", "error");
updatesMap.putInt("code", databaseError.getCode());
updatesMap.putString("message", databaseError.getMessage());
} else if (rnFirebaseTransactionHandler.interrupted) {
updatesMap.putString("type", "error");
updatesMap.putInt("code", 666);
updatesMap.putString("message", "RNFirebase transaction was interrupted, aborting.");
} else {
updatesMap.putString("type", "complete");
updatesMap.putBoolean("committed", committed);
updatesMap.putMap("snapshot", Utils.snapshotToMap(dataSnapshot));
}
Utils.sendEvent(getReactApplicationContext(), "database_transaction_event", updatesMap);
mTransactionHandlers.remove(id);
} }
}, applyLocally); }, applyLocally);
} }
}); });
} }
/*
* ON DISCONNECT
*/
/** /**
* Set a value on a ref when the client disconnects from the firebase server.
* *
* @param id * @param appName
* @param updates * @param path
* @param props
* @param promise
*/ */
@ReactMethod @ReactMethod
public void tryCommitTransaction(final String id, final ReadableMap updates) { public void onDisconnectSet(String appName, String path, ReadableMap props, final Promise promise) {
Map<String, Object> updatesReturned = Utils.recursivelyDeconstructReadableMap(updates);
RNFirebaseTransactionHandler rnFirebaseTransactionHandler = mTransactionHandlers.get(id);
if (rnFirebaseTransactionHandler != null) {
rnFirebaseTransactionHandler.signalUpdateReceived(updatesReturned);
}
}
@ReactMethod
public void on(final int refId, final String path, final ReadableArray modifiers, final int listenerId, final String eventName, final Callback callback) {
RNFirebaseDatabaseReference ref = this.getDBHandle(refId, path, modifiers);
if (eventName.equals("value")) {
ref.addValueEventListener(listenerId);
} else {
ref.addChildEventListener(listenerId, eventName);
}
WritableMap resp = Arguments.createMap();
resp.putString("status", "success");
resp.putInt("refId", refId);
resp.putString("handle", path);
callback.invoke(null, resp);
}
@ReactMethod
public void once(final int refId, final String path, final ReadableArray modifiers, final String eventName, final Callback callback) {
RNFirebaseDatabaseReference ref = this.getDBHandle(refId, path, modifiers);
if (eventName.equals("value")) {
ref.addOnceValueEventListener(callback);
} else {
ref.addChildOnceEventListener(eventName, callback);
}
}
/**
* At the time of this writing, off() only gets called when there are no more subscribers to a given path.
* `mListeners` might therefore be out of sync (though javascript isnt listening for those eventNames, so
* it doesn't really matter- just polluting the RN bridge a little more than necessary.
* off() should therefore clean *everything* up
*/
@ReactMethod
public void off(
final int refId,
final ReadableArray listeners,
final Callback callback) {
RNFirebaseDatabaseReference r = mReferences.get(refId);
if (r != null) {
List<Object> listenersList = Utils.recursivelyDeconstructReadableArray(listeners);
for (Object l : listenersList) {
Map<String, Object> listener = (Map) l;
int listenerId = ((Double) listener.get("listenerId")).intValue();
String eventName = (String) listener.get("eventName");
r.removeEventListener(listenerId, eventName);
if (!r.hasListeners()) {
mReferences.remove(refId);
}
}
}
Log.d(TAG, "Removed listeners refId: " + refId + " ; count: " + listeners.size());
WritableMap resp = Arguments.createMap();
resp.putInt("refId", refId);
resp.putString("status", "success");
callback.invoke(null, resp);
}
@ReactMethod
public void onDisconnectSet(final String path, final ReadableMap props, final Callback callback) {
String type = props.getString("type"); String type = props.getString("type");
DatabaseReference ref = mFirebaseDatabase.getReference(path); DatabaseReference ref = getReferenceForAppPath(appName, path);
OnDisconnect od = ref.onDisconnect();
OnDisconnect onDisconnect = ref.onDisconnect();
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() { DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override @Override
public void onComplete(DatabaseError error, DatabaseReference ref) { public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("onDisconnectSet", callback, error); handlePromise(promise, error);
} }
}; };
switch (type) { switch (type) {
case "object": case "object":
Map<String, Object> map = Utils.recursivelyDeconstructReadableMap(props.getMap("value")); Map<String, Object> map = Utils.recursivelyDeconstructReadableMap(props.getMap("value"));
od.setValue(map, listener); onDisconnect.setValue(map, listener);
break; break;
case "array": case "array":
List<Object> list = Utils.recursivelyDeconstructReadableArray(props.getArray("value")); List<Object> list = Utils.recursivelyDeconstructReadableArray(props.getArray("value"));
od.setValue(list, listener); onDisconnect.setValue(list, listener);
break; break;
case "string": case "string":
od.setValue(props.getString("value"), listener); onDisconnect.setValue(props.getString("value"), listener);
break; break;
case "number": case "number":
od.setValue(props.getDouble("value"), listener); onDisconnect.setValue(props.getDouble("value"), listener);
break; break;
case "boolean": case "boolean":
od.setValue(props.getBoolean("value"), listener); onDisconnect.setValue(props.getBoolean("value"), listener);
break; break;
case "null": case "null":
od.setValue(null, listener); onDisconnect.setValue(null, listener);
break; break;
} }
} }
/**
* Update a value on a ref when the client disconnects from the firebase server.
*
* @param appName
* @param path
* @param props
* @param promise
*/
@ReactMethod @ReactMethod
public void onDisconnectUpdate(final String path, final ReadableMap props, final Callback callback) { public void onDisconnectUpdate(String appName, String path, ReadableMap props, final Promise promise) {
DatabaseReference ref = mFirebaseDatabase.getReference(path); DatabaseReference ref = getReferenceForAppPath(appName, path);
OnDisconnect od = ref.onDisconnect(); OnDisconnect ondDisconnect = ref.onDisconnect();
Map<String, Object> map = Utils.recursivelyDeconstructReadableMap(props); Map<String, Object> map = Utils.recursivelyDeconstructReadableMap(props);
od.updateChildren(map, new DatabaseReference.CompletionListener() {
ondDisconnect.updateChildren(map, new DatabaseReference.CompletionListener() {
@Override @Override
public void onComplete(DatabaseError error, DatabaseReference ref) { public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("onDisconnectUpdate", callback, error); handlePromise(promise, error);
} }
}); });
} }
/**
* Remove a ref when the client disconnects from the firebase server.
*
* @param appName
* @param path
* @param promise
*/
@ReactMethod @ReactMethod
public void onDisconnectRemove(final String path, final Callback callback) { public void onDisconnectRemove(String appName, String path, final Promise promise) {
DatabaseReference ref = mFirebaseDatabase.getReference(path); DatabaseReference ref = getReferenceForAppPath(appName, path);
OnDisconnect onDisconnect = ref.onDisconnect();
OnDisconnect od = ref.onDisconnect(); onDisconnect.removeValue(new DatabaseReference.CompletionListener() {
od.removeValue(new DatabaseReference.CompletionListener() {
@Override @Override
public void onComplete(DatabaseError error, DatabaseReference ref) { public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("onDisconnectRemove", callback, error); handlePromise(promise, error);
} }
}); });
} }
/**
* Cancel a pending onDisconnect action.
*
* @param appName
* @param path
* @param promise
*/
@ReactMethod @ReactMethod
public void onDisconnectCancel(final String path, final Callback callback) { public void onDisconnectCancel(String appName, String path, final Promise promise) {
DatabaseReference ref = mFirebaseDatabase.getReference(path); DatabaseReference ref = getReferenceForAppPath(appName, path);
OnDisconnect onDisconnect = ref.onDisconnect();
OnDisconnect od = ref.onDisconnect(); onDisconnect.cancel(new DatabaseReference.CompletionListener() {
od.cancel(new DatabaseReference.CompletionListener() {
@Override @Override
public void onComplete(DatabaseError error, DatabaseReference ref) { public void onComplete(DatabaseError error, DatabaseReference ref) {
handleCallback("onDisconnectCancel", callback, error); handlePromise(promise, error);
} }
}); });
} }
/**
* @param appName
* @param path
* @param props
* @param promise
*/
@ReactMethod @ReactMethod
public void goOnline() { public void set(String appName, String path, ReadableMap props, final Promise promise) {
mFirebaseDatabase.goOnline(); DatabaseReference ref = getReferenceForAppPath(appName, path);
Object value = Utils.recursivelyDeconstructReadableMap(props).get("value");
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handlePromise(promise, error);
}
};
ref.setValue(value, listener);
} }
/**
* @param appName
* @param path
* @param priority
* @param promise
*/
@ReactMethod @ReactMethod
public void goOffline() { public void setPriority(String appName, String path, ReadableMap priority, final Promise promise) {
mFirebaseDatabase.goOffline(); DatabaseReference ref = getReferenceForAppPath(appName, path);
Object priorityValue = Utils.recursivelyDeconstructReadableMap(priority).get("value");
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handlePromise(promise, error);
}
};
ref.setPriority(priorityValue, listener);
} }
private void handleCallback( /**
final String methodName, * @param appName
final Callback callback, * @param path
final DatabaseError databaseError) { * @param data
if (databaseError != null) { * @param priority
WritableMap err = Arguments.createMap(); * @param promise
err.putInt("code", databaseError.getCode()); */
err.putString("details", databaseError.getDetails()); @ReactMethod
err.putString("description", databaseError.getMessage()); public void setWithPriority(String appName, String path, ReadableMap data, ReadableMap priority, final Promise promise) {
callback.invoke(err); DatabaseReference ref = getReferenceForAppPath(appName, path);
Object dataValue = Utils.recursivelyDeconstructReadableMap(data).get("value");
Object priorityValue = Utils.recursivelyDeconstructReadableMap(priority).get("value");
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handlePromise(promise, error);
}
};
ref.setValue(dataValue, priorityValue, listener);
}
/**
* @param appName
* @param path
* @param props
* @param promise
*/
@ReactMethod
public void update(String appName, String path, ReadableMap props, final Promise promise) {
DatabaseReference ref = getReferenceForAppPath(appName, path);
Map<String, Object> updates = Utils.recursivelyDeconstructReadableMap(props);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handlePromise(promise, error);
}
};
ref.updateChildren(updates, listener);
}
/**
* @param appName
* @param path
* @param promise
*/
@ReactMethod
public void remove(String appName, String path, final Promise promise) {
DatabaseReference ref = getReferenceForAppPath(appName, path);
DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError error, DatabaseReference ref) {
handlePromise(promise, error);
}
};
ref.removeValue(listener);
}
// Push no longer required, handled in JS now.
/**
* Subcribe once to a firebase reference.
*
* @param appName
* @param refId
* @param path
* @param modifiers
* @param eventName
* @param promise
*/
@ReactMethod
public void once(String appName, int refId, String path, ReadableArray modifiers, String eventName, Promise promise) {
RNFirebaseDatabaseReference internalRef = getInternalReferenceForApp(appName, refId, path, modifiers, false);
if (eventName.equals("value")) {
internalRef.addOnceValueEventListener(promise);
} else { } else {
WritableMap res = Arguments.createMap(); internalRef.addChildOnceEventListener(eventName, promise);
res.putString("status", "success");
res.putString("method", methodName);
callback.invoke(null, res);
} }
} }
private RNFirebaseDatabaseReference getDBHandle(final int refId, final String path,
final ReadableArray modifiers) {
RNFirebaseDatabaseReference r = mReferences.get(refId);
if (r == null) {
ReactContext ctx = getReactApplicationContext();
r = new RNFirebaseDatabaseReference(ctx, mFirebaseDatabase, refId, path, modifiers); /*
mReferences.put(refId, r); * INTERNALS/UTILS
*/
/**
* Resolve null or reject with a js like error if databaseError exists
*
* @param promise
* @param databaseError
*/
static void handlePromise(Promise promise, DatabaseError databaseError) {
if (databaseError != null) {
WritableMap jsError = getJSError(databaseError);
promise.reject(
jsError.getString("code"),
jsError.getString("message"),
databaseError.toException()
);
} else {
promise.resolve(null);
} }
}
return r; @Override
public String getName() {
return "RNFirebaseDatabase";
} }
@Override @Override
@ -501,4 +433,130 @@ public class RNFirebaseDatabase extends ReactContextBaseJavaModule {
constants.put("serverValueTimestamp", ServerValue.TIMESTAMP); constants.put("serverValueTimestamp", ServerValue.TIMESTAMP);
return constants; return constants;
} }
/**
* Get a database instance for a specific firebase app instance
*
* @param appName
* @return
*/
static FirebaseDatabase getDatabaseForApp(String appName) {
FirebaseApp firebaseApp = FirebaseApp.getInstance(appName);
return FirebaseDatabase.getInstance(firebaseApp);
}
/**
* Get a database reference for a specific app and path
*
* @param appName
* @param path
* @return
*/
private DatabaseReference getReferenceForAppPath(String appName, String path) {
return getDatabaseForApp(appName).getReference(path);
}
/**
* @param appName
* @param refId
* @param path
* @param modifiers
* @param keep
* @return
*/
private RNFirebaseDatabaseReference getInternalReferenceForApp(String appName, int refId, String path, ReadableArray modifiers, Boolean keep) {
RNFirebaseDatabaseReference existingRef = references.get(refId);
if (existingRef == null) {
existingRef = new RNFirebaseDatabaseReference(
getReactApplicationContext(),
appName,
refId,
path,
modifiers
);
if (keep) references.put(refId, existingRef);
}
return existingRef;
}
// todo move to error util for use in other modules
static String getMessageWithService(String message, String service, String fullCode) {
// Service: Error message (service/code).
return service + ": " + message + " (" + fullCode.toLowerCase() + ").";
}
static String getCodeWithService(String service, String code) {
return service.toUpperCase() + "/" + code.toUpperCase();
}
static WritableMap getJSError(DatabaseError nativeError) {
WritableMap errorMap = Arguments.createMap();
errorMap.putInt("nativeErrorCode", nativeError.getCode());
errorMap.putString("nativeErrorMessage", nativeError.getMessage());
String code;
String message;
String service = "Database";
switch (nativeError.getCode()) {
case DatabaseError.DATA_STALE:
code = getCodeWithService(service, "data-stale");
message = getMessageWithService("The transaction needs to be run again with current data.", service, code);
break;
case DatabaseError.OPERATION_FAILED:
code = getCodeWithService(service, "failure");
message = getMessageWithService("The server indicated that this operation failed.", service, code);
break;
case DatabaseError.PERMISSION_DENIED:
code = getCodeWithService(service, "permission-denied");
message = getMessageWithService("Client doesn't have permission to access the desired data.", service, code);
break;
case DatabaseError.DISCONNECTED:
code = getCodeWithService(service, "disconnected");
message = getMessageWithService("The operation had to be aborted due to a network disconnect.", service, code);
break;
case DatabaseError.EXPIRED_TOKEN:
code = getCodeWithService(service, "expired-token");
message = getMessageWithService("The supplied auth token has expired.", service, code);
break;
case DatabaseError.INVALID_TOKEN:
code = getCodeWithService(service, "invalid-token");
message = getMessageWithService("The supplied auth token was invalid.", service, code);
break;
case DatabaseError.MAX_RETRIES:
code = getCodeWithService(service, "max-retries");
message = getMessageWithService("The transaction had too many retries.", service, code);
break;
case DatabaseError.OVERRIDDEN_BY_SET:
code = getCodeWithService(service, "overridden-by-set");
message = getMessageWithService("The transaction was overridden by a subsequent set.", service, code);
break;
case DatabaseError.UNAVAILABLE:
code = getCodeWithService(service, "unavailable");
message = getMessageWithService("The service is unavailable.", service, code);
break;
case DatabaseError.USER_CODE_EXCEPTION:
code = getCodeWithService(service, "user-code-exception");
message = getMessageWithService("User code called from the Firebase Database runloop threw an exception.", service, code);
break;
case DatabaseError.NETWORK_ERROR:
code = getCodeWithService(service, "network-error");
message = getMessageWithService("The operation could not be performed due to a network error.", service, code);
break;
case DatabaseError.WRITE_CANCELED:
code = getCodeWithService(service, "write-cancelled");
message = getMessageWithService("The write was canceled by the user.", service, code);
break;
default:
code = getCodeWithService(service, "unknown");
message = getMessageWithService("An unknown error occurred", service, code);
}
errorMap.putString("code", code);
errorMap.putString("message", message);
return errorMap;
}
} }

504
android/src/main/java/io/invertase/firebase/database/RNFirebaseDatabaseOld.java Normal file
View File

@ -0,0 +1,504 @@
package io.invertase.firebase.database;
import java.util.Map;
import java.util.List;
import java.util.HashMap;
import android.net.Uri;
import android.os.AsyncTask;
import android.util.Log;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.WritableArray;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.ReactContext;
import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReadableMapKeySetIterator;
import com.facebook.react.bridge.WritableNativeArray;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.MutableData;
import com.google.firebase.database.ServerValue;
import com.google.firebase.database.OnDisconnect;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.DatabaseException;
import com.google.firebase.database.Transaction;
import io.invertase.firebase.Utils;
public class RNFirebaseDatabaseOld extends ReactContextBaseJavaModule {
// private static final String TAG = "RNFirebaseDatabase";
// private HashMap<Integer, RNFirebaseDatabaseReference> mReferences = new HashMap<>();
// private HashMap<String, RNFirebaseTransactionHandler> mTransactionHandlers = new HashMap<>();
// private FirebaseDatabase mFirebaseDatabase;
//
// public RNFirebaseDatabaseOld(ReactApplicationContext reactContext) {
// super(reactContext);
// mFirebaseDatabase = FirebaseDatabase.getInstance();
// }
// @Override
// public String getName() {
// return TAG;
// }
// // Persistence
// @ReactMethod
// public void enablePersistence(
// final Boolean enable,
// final Callback callback) {
// try {
// mFirebaseDatabase.setPersistenceEnabled(enable);
// } catch (DatabaseException t) {
//
// }
//
// WritableMap res = Arguments.createMap();
// res.putString("status", "success");
// callback.invoke(null, res);
// }
// @ReactMethod
// public void keepSynced(
// final String path,
// final Boolean enable,
// final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// ref.keepSynced(enable);
//
// WritableMap res = Arguments.createMap();
// res.putString("status", "success");
// res.putString("path", path);
// callback.invoke(null, res);
// }
// // RNFirebaseDatabase
// @ReactMethod
// public void set(
// final String path,
// final ReadableMap props,
// final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// Map<String, Object> m = Utils.recursivelyDeconstructReadableMap(props);
//
// DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("set", callback, error);
// }
// };
//
// ref.setValue(m.get("value"), listener);
// }
// @ReactMethod
// public void priority(
// final String path,
// final ReadableMap priority,
// final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// Map<String, Object> priorityMap = Utils.recursivelyDeconstructReadableMap(priority);
//
// DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("priority", callback, error);
// }
// };
//
// ref.setPriority(priorityMap.get("value"), listener);
// }
//
// @ReactMethod
// public void withPriority(
// final String path,
// final ReadableMap data,
// final ReadableMap priority,
// final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// Map<String, Object> dataMap = Utils.recursivelyDeconstructReadableMap(data);
// Map<String, Object> priorityMap = Utils.recursivelyDeconstructReadableMap(priority);
//
// DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("withPriority", callback, error);
// }
// };
//
// ref.setValue(dataMap.get("value"), priorityMap.get("value"), listener);
// }
//
// @ReactMethod
// public void update(final String path,
// final ReadableMap props,
// final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// Map<String, Object> m = Utils.recursivelyDeconstructReadableMap(props);
//
// DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("update", callback, error);
// }
// };
//
// ref.updateChildren(m, listener);
// }
// @ReactMethod
// public void remove(final String path,
// final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("remove", callback, error);
// }
// };
//
// ref.removeValue(listener);
// }
// @ReactMethod
// public void push(final String path,
// final ReadableMap props,
// final Callback callback) {
//
// Log.d(TAG, "Called push with " + path);
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// DatabaseReference newRef = ref.push();
//
// final Uri url = Uri.parse(newRef.toString());
// final String newPath = url.getPath();
//
// ReadableMapKeySetIterator iterator = props.keySetIterator();
// if (iterator.hasNextKey()) {
// Log.d(TAG, "Passed value to push");
// // lame way to check if the `props` are empty
// Map<String, Object> m = Utils.recursivelyDeconstructReadableMap(props);
//
// DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// if (error != null) {
// WritableMap err = Arguments.createMap();
// err.putInt("code", error.getCode());
// err.putString("details", error.getDetails());
// err.putString("description", error.getMessage());
// callback.invoke(err);
// } else {
// WritableMap res = Arguments.createMap();
// res.putString("status", "success");
// res.putString("ref", newPath);
// callback.invoke(null, res);
// }
// }
// };
//
// newRef.setValue(m.get("value"), listener);
// } else {
// Log.d(TAG, "No value passed to push: " + newPath);
// WritableMap res = Arguments.createMap();
// res.putString("status", "success");
// res.putString("ref", newPath);
// callback.invoke(null, res);
// }
// }
// /**
// * @param path
// * @param id
// * @param applyLocally
// */
// @ReactMethod
// public void startTransaction(final String path, final String id, final Boolean applyLocally) {
// AsyncTask.execute(new Runnable() {
// @Override
// public void run() {
// DatabaseReference transactionRef = FirebaseDatabase.getInstance().getReference(path);
//
// transactionRef.runTransaction(new Transaction.Handler() {
// @Override
// public Transaction.Result doTransaction(MutableData mutableData) {
// final WritableMap updatesMap = Arguments.createMap();
//
// updatesMap.putString("id", id);
// updatesMap.putString("type", "update");
//
// if (!mutableData.hasChildren()) {
// Utils.mapPutValue("value", mutableData.getValue(), updatesMap);
// } else {
// Object value = Utils.castValue(mutableData);
// if (value instanceof WritableNativeArray) {
// updatesMap.putArray("value", (WritableArray) value);
// } else {
// updatesMap.putMap("value", (WritableMap) value);
// }
// }
//
// RNFirebaseTransactionHandler rnFirebaseTransactionHandler = new RNFirebaseTransactionHandler();
// mTransactionHandlers.put(id, rnFirebaseTransactionHandler);
//
// AsyncTask.execute(new Runnable() {
// @Override
// public void run() {
// Utils.sendEvent(getReactApplicationContext(), "database_transaction_event", updatesMap);
// }
// });
//
// try {
// rnFirebaseTransactionHandler.await();
// } catch (InterruptedException e) {
// rnFirebaseTransactionHandler.interrupted = true;
// return Transaction.abort();
// }
//
// if (rnFirebaseTransactionHandler.abort) {
// return Transaction.abort();
// }
//
// mutableData.setValue(rnFirebaseTransactionHandler.value);
// return Transaction.success(mutableData);
// }
//
// @Override
// public void onComplete(DatabaseError databaseError, boolean committed, DataSnapshot dataSnapshot) {
// final WritableMap updatesMap = Arguments.createMap();
// updatesMap.putString("id", id);
//
// RNFirebaseTransactionHandler rnFirebaseTransactionHandler = mTransactionHandlers.get(id);
//
// // TODO error conversion util for database to create web sdk codes based on DatabaseError
// if (databaseError != null) {
// updatesMap.putString("type", "error");
//
// updatesMap.putInt("code", databaseError.getCode());
// updatesMap.putString("message", databaseError.getMessage());
// } else if (rnFirebaseTransactionHandler.interrupted) {
// updatesMap.putString("type", "error");
//
// updatesMap.putInt("code", 666);
// updatesMap.putString("message", "RNFirebase transaction was interrupted, aborting.");
// } else {
// updatesMap.putString("type", "complete");
// updatesMap.putBoolean("committed", committed);
// updatesMap.putMap("snapshot", Utils.snapshotToMap(dataSnapshot));
// }
//
// Utils.sendEvent(getReactApplicationContext(), "database_transaction_event", updatesMap);
// mTransactionHandlers.remove(id);
// }
// }, applyLocally);
// }
// });
// }
// /**
// *
// * @param id
// * @param updates
// */
// @ReactMethod
// public void tryCommitTransaction(final String id, final ReadableMap updates) {
// Map<String, Object> updatesReturned = Utils.recursivelyDeconstructReadableMap(updates);
// RNFirebaseTransactionHandler rnFirebaseTransactionHandler = mTransactionHandlers.get(id);
//
// if (rnFirebaseTransactionHandler != null) {
// rnFirebaseTransactionHandler.signalUpdateReceived(updatesReturned);
// }
// }
@ReactMethod
public void on(final int refId, final String path, final ReadableArray modifiers, final int listenerId, final String eventName, final Callback callback) {
RNFirebaseDatabaseReference ref = this.getDBHandle(refId, path, modifiers);
if (eventName.equals("value")) {
ref.addValueEventListener(listenerId);
} else {
ref.addChildEventListener(listenerId, eventName);
}
WritableMap resp = Arguments.createMap();
resp.putString("status", "success");
resp.putInt("refId", refId);
resp.putString("handle", path);
callback.invoke(null, resp);
}
// @ReactMethod
// public void once(final int refId, final String path, final ReadableArray modifiers, final String eventName, final Callback callback) {
// RNFirebaseDatabaseReference ref = this.getDBHandle(refId, path, modifiers);
//
// if (eventName.equals("value")) {
// ref.addOnceValueEventListener(callback);
// } else {
// ref.addChildOnceEventListener(eventName, callback);
// }
// }
/**
* At the time of this writing, off() only gets called when there are no more subscribers to a given path.
* `mListeners` might therefore be out of sync (though javascript isnt listening for those eventNames, so
* it doesn't really matter- just polluting the RN bridge a little more than necessary.
* off() should therefore clean *everything* up
*/
@ReactMethod
public void off(
final int refId,
final ReadableArray listeners,
final Callback callback) {
RNFirebaseDatabaseReference r = mReferences.get(refId);
if (r != null) {
List<Object> listenersList = Utils.recursivelyDeconstructReadableArray(listeners);
for (Object l : listenersList) {
Map<String, Object> listener = (Map) l;
int listenerId = ((Double) listener.get("listenerId")).intValue();
String eventName = (String) listener.get("eventName");
r.removeEventListener(listenerId, eventName);
if (!r.hasListeners()) {
mReferences.remove(refId);
}
}
}
Log.d(TAG, "Removed listeners refId: " + refId + " ; count: " + listeners.size());
WritableMap resp = Arguments.createMap();
resp.putInt("refId", refId);
resp.putString("status", "success");
callback.invoke(null, resp);
}
// @ReactMethod
// public void onDisconnectSet(final String path, final ReadableMap props, final Callback callback) {
// String type = props.getString("type");
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// OnDisconnect od = ref.onDisconnect();
// DatabaseReference.CompletionListener listener = new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("onDisconnectSet", callback, error);
// }
// };
//
// switch (type) {
// case "object":
// Map<String, Object> map = Utils.recursivelyDeconstructReadableMap(props.getMap("value"));
// od.setValue(map, listener);
// break;
// case "array":
// List<Object> list = Utils.recursivelyDeconstructReadableArray(props.getArray("value"));
// od.setValue(list, listener);
// break;
// case "string":
// od.setValue(props.getString("value"), listener);
// break;
// case "number":
// od.setValue(props.getDouble("value"), listener);
// break;
// case "boolean":
// od.setValue(props.getBoolean("value"), listener);
// break;
// case "null":
// od.setValue(null, listener);
// break;
// }
// }
//
// @ReactMethod
// public void onDisconnectUpdate(final String path, final ReadableMap props, final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
// OnDisconnect od = ref.onDisconnect();
// Map<String, Object> map = Utils.recursivelyDeconstructReadableMap(props);
// od.updateChildren(map, new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("onDisconnectUpdate", callback, error);
// }
// });
// }
//
// @ReactMethod
// public void onDisconnectRemove(final String path, final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
//
// OnDisconnect od = ref.onDisconnect();
// od.removeValue(new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("onDisconnectRemove", callback, error);
// }
// });
// }
//
// @ReactMethod
// public void onDisconnectCancel(final String path, final Callback callback) {
// DatabaseReference ref = mFirebaseDatabase.getReference(path);
//
// OnDisconnect od = ref.onDisconnect();
// od.cancel(new DatabaseReference.CompletionListener() {
// @Override
// public void onComplete(DatabaseError error, DatabaseReference ref) {
// handleCallback("onDisconnectCancel", callback, error);
// }
// });
// }
// @ReactMethod
// public void goOnline() {
// mFirebaseDatabase.goOnline();
// }
//
// @ReactMethod
// public void goOffline() {
// mFirebaseDatabase.goOffline();
// }
// private void handleCallback(
// final String methodName,
// final Callback callback,
// final DatabaseError databaseError) {
// if (databaseError != null) {
// WritableMap err = Arguments.createMap();
// err.putInt("code", databaseError.getCode());
// err.putString("details", databaseError.getDetails());
// err.putString("description", databaseError.getMessage());
// callback.invoke(err);
// } else {
// WritableMap res = Arguments.createMap();
// res.putString("status", "success");
// res.putString("method", methodName);
// callback.invoke(null, res);
// }
// }
// private RNFirebaseDatabaseReference getDBHandle(final int refId, final String path,
// final ReadableArray modifiers) {
// RNFirebaseDatabaseReference r = mReferences.get(refId);
//
// if (r == null) {
// ReactContext ctx = getReactApplicationContext();
// r = new RNFirebaseDatabaseReference(ctx, mFirebaseDatabase, refId, path, modifiers);
// mReferences.put(refId, r);
// }
//
// return r;
// }
// @Override
// public Map<String, Object> getConstants() {
// final Map<String, Object> constants = new HashMap<>();
// constants.put("serverValueTimestamp", ServerValue.TIMESTAMP);
// return constants;
// }
}

260
android/src/main/java/io/invertase/firebase/database/RNFirebaseDatabaseReference.java
View File

@ -7,8 +7,8 @@ import android.util.Log;
import android.support.annotation.Nullable; import android.support.annotation.Nullable;
import android.util.SparseArray; import android.util.SparseArray;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.Arguments; import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.Promise;
import com.facebook.react.bridge.WritableMap; import com.facebook.react.bridge.WritableMap;
import com.facebook.react.bridge.ReactContext; import com.facebook.react.bridge.ReactContext;
import com.facebook.react.bridge.ReadableArray; import com.facebook.react.bridge.ReadableArray;
@ -25,28 +25,125 @@ import io.invertase.firebase.Utils;
public class RNFirebaseDatabaseReference { public class RNFirebaseDatabaseReference {
private static final String TAG = "RNFirebaseDBReference"; private static final String TAG = "RNFirebaseDBReference";
private int mRefId; private int refId;
private String mPath; private Query query;
private Query mQuery; private String path;
private ReactContext mReactContext; private String appName;
private SparseArray<ChildEventListener> mChildEventListeners; private ReactContext reactContext;
private SparseArray<ValueEventListener> mValueEventListeners; private SparseArray<ChildEventListener> childEventListeners;
private SparseArray<ValueEventListener> valueEventListeners;
RNFirebaseDatabaseReference(final ReactContext context, /**
final FirebaseDatabase firebaseDatabase, * @param context
final int refId, * @param app
final String path, * @param id
final ReadableArray modifiersArray) { * @param refPath
mPath = path; * @param modifiersArray
mRefId = refId; */
mReactContext = context; RNFirebaseDatabaseReference(ReactContext context, String app, int id, String refPath, ReadableArray modifiersArray) {
mChildEventListeners = new SparseArray<ChildEventListener>(); refId = id;
mValueEventListeners = new SparseArray<ValueEventListener>(); appName = app;
mQuery = this.buildDatabaseQueryAtPathAndModifiers(firebaseDatabase, path, modifiersArray); path = refPath;
reactContext = context;
// todo only create if needed
childEventListeners = new SparseArray<ChildEventListener>();
valueEventListeners = new SparseArray<ValueEventListener>();
query = buildDatabaseQueryAtPathAndModifiers(path, modifiersArray);
} }
/**
* Listen for a single 'value' event from firebase.
* @param promise
*/
void addOnceValueEventListener(final Promise promise) {
ValueEventListener onceValueEventListener = new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
WritableMap data = Utils.snapshotToMap("value", path, dataSnapshot, null, refId, 0);
promise.resolve(data);
}
@Override
public void onCancelled(DatabaseError error) {
RNFirebaseDatabase.handlePromise(promise, error);
}
};
query.addListenerForSingleValueEvent(onceValueEventListener);
Log.d(TAG, "Added OnceValueEventListener for refId: " + refId);
}
/**
* Listen for single 'child_X' event from firebase.
* @param eventName
* @param promise
*/
void addChildOnceEventListener(final String eventName, final Promise promise) {
ChildEventListener childEventListener = new ChildEventListener() {
@Override
public void onChildAdded(DataSnapshot dataSnapshot, String previousChildName) {
if ("child_added".equals(eventName)) {
query.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_added", path, dataSnapshot, previousChildName, refId, 0);
promise.resolve(data);
}
}
@Override
public void onChildChanged(DataSnapshot dataSnapshot, String previousChildName) {
if ("child_changed".equals(eventName)) {
query.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_changed", path, dataSnapshot, previousChildName, refId, 0);
promise.resolve(data);
}
}
@Override
public void onChildRemoved(DataSnapshot dataSnapshot) {
if ("child_removed".equals(eventName)) {
query.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_removed", path, dataSnapshot, null, refId, 0);
promise.resolve(data);
}
}
@Override
public void onChildMoved(DataSnapshot dataSnapshot, String previousChildName) {
if ("child_moved".equals(eventName)) {
query.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_moved", path, dataSnapshot, previousChildName, refId, 0);
promise.resolve(data);
}
}
@Override
public void onCancelled(DatabaseError error) {
query.removeEventListener(this);
RNFirebaseDatabase.handlePromise(promise, error);
}
};
query.addChildEventListener(childEventListener);
}
// todo cleanup all below
void addChildEventListener(final int listenerId, final String eventName) { void addChildEventListener(final int listenerId, final String eventName) {
if (mChildEventListeners.get(listenerId) != null) { if (childEventListeners.get(listenerId) != null) {
ChildEventListener childEventListener = new ChildEventListener() { ChildEventListener childEventListener = new ChildEventListener() {
@Override @Override
public void onChildAdded(DataSnapshot dataSnapshot, String previousChildName) { public void onChildAdded(DataSnapshot dataSnapshot, String previousChildName) {
@ -83,16 +180,16 @@ public class RNFirebaseDatabaseReference {
} }
}; };
mChildEventListeners.put(listenerId, childEventListener); childEventListeners.put(listenerId, childEventListener);
mQuery.addChildEventListener(childEventListener); query.addChildEventListener(childEventListener);
Log.d(TAG, "Added ChildEventListener for refId: " + mRefId + " listenerId: " + listenerId); Log.d(TAG, "Added ChildEventListener for refId: " + refId + " listenerId: " + listenerId);
} else { } else {
Log.d(TAG, "ChildEventListener for refId: " + mRefId + " listenerId: " + listenerId + " already exists"); Log.d(TAG, "ChildEventListener for refId: " + refId + " listenerId: " + listenerId + " already exists");
} }
} }
void addValueEventListener(final int listenerId) { void addValueEventListener(final int listenerId) {
if (mValueEventListeners.get(listenerId) != null) { if (valueEventListeners.get(listenerId) != null) {
ValueEventListener valueEventListener = new ValueEventListener() { ValueEventListener valueEventListener = new ValueEventListener() {
@Override @Override
public void onDataChange(DataSnapshot dataSnapshot) { public void onDataChange(DataSnapshot dataSnapshot) {
@ -106,91 +203,15 @@ public class RNFirebaseDatabaseReference {
} }
}; };
mValueEventListeners.put(listenerId, valueEventListener); valueEventListeners.put(listenerId, valueEventListener);
mQuery.addValueEventListener(valueEventListener); query.addValueEventListener(valueEventListener);
Log.d(TAG, "Added ValueEventListener for refId: " + mRefId + " listenerId: " + listenerId); Log.d(TAG, "Added ValueEventListener for refId: " + refId + " listenerId: " + listenerId);
} else { } else {
Log.d(TAG, "ValueEventListener for refId: " + mRefId + " listenerId: " + listenerId + " already exists"); Log.d(TAG, "ValueEventListener for refId: " + refId + " listenerId: " + listenerId + " already exists");
} }
} }
void addOnceValueEventListener(final Callback callback) {
final ValueEventListener onceValueEventListener = new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
WritableMap data = Utils.snapshotToMap("value", mRefId, null, mPath, dataSnapshot, null);
callback.invoke(null, data);
}
@Override
public void onCancelled(DatabaseError error) {
WritableMap err = Arguments.createMap();
err.putInt("refId", mRefId);
err.putString("path", mPath);
err.putInt("code", error.getCode());
err.putString("details", error.getDetails());
err.putString("message", error.getMessage());
callback.invoke(err);
}
};
mQuery.addListenerForSingleValueEvent(onceValueEventListener);
Log.d(TAG, "Added OnceValueEventListener for refId: " + mRefId);
}
void addChildOnceEventListener(final String eventName, final Callback callback) {
ChildEventListener childEventListener = new ChildEventListener() {
@Override
public void onChildAdded(DataSnapshot dataSnapshot, String previousChildName) {
if ("child_added".equals(eventName)) {
mQuery.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_added", mRefId, null, mPath, dataSnapshot, previousChildName);
callback.invoke(null, data);
}
}
@Override
public void onChildChanged(DataSnapshot dataSnapshot, String previousChildName) {
if ("child_changed".equals(eventName)) {
mQuery.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_changed", mRefId, null, mPath, dataSnapshot, previousChildName);
callback.invoke(null, data);
}
}
@Override
public void onChildRemoved(DataSnapshot dataSnapshot) {
if ("child_removed".equals(eventName)) {
mQuery.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_removed", mRefId, null, mPath, dataSnapshot, null);
callback.invoke(null, data);
}
}
@Override
public void onChildMoved(DataSnapshot dataSnapshot, String previousChildName) {
if ("child_moved".equals(eventName)) {
mQuery.removeEventListener(this);
WritableMap data = Utils.snapshotToMap("child_moved", mRefId, null, mPath, dataSnapshot, previousChildName);
callback.invoke(null, data);
}
}
@Override
public void onCancelled(DatabaseError error) {
mQuery.removeEventListener(this);
WritableMap err = Arguments.createMap();
err.putInt("refId", mRefId);
err.putString("path", mPath);
err.putInt("code", error.getCode());
err.putString("details", error.getDetails());
err.putString("message", error.getMessage());
callback.invoke(err);
}
};
mQuery.addChildEventListener(childEventListener);
}
void removeEventListener(int listenerId, String eventName) { void removeEventListener(int listenerId, String eventName) {
if ("value".equals(eventName)) { if ("value".equals(eventName)) {
@ -201,7 +222,7 @@ public class RNFirebaseDatabaseReference {
} }
boolean hasListeners() { boolean hasListeners() {
return mChildEventListeners.size() > 0 || mValueEventListeners.size() > 0; return childEventListeners.size() > 0 || valueEventListeners.size() > 0;
} }
public void cleanup() { public void cleanup() {
@ -211,51 +232,52 @@ public class RNFirebaseDatabaseReference {
} }
private void removeChildEventListener(Integer listenerId) { private void removeChildEventListener(Integer listenerId) {
ChildEventListener listener = mChildEventListeners.get(listenerId); ChildEventListener listener = childEventListeners.get(listenerId);
if (listener != null) { if (listener != null) {
mQuery.removeEventListener(listener); query.removeEventListener(listener);
mChildEventListeners.delete(listenerId); childEventListeners.delete(listenerId);
} }
} }
private void removeValueEventListener(Integer listenerId) { private void removeValueEventListener(Integer listenerId) {
ValueEventListener listener = mValueEventListeners.get(listenerId); ValueEventListener listener = valueEventListeners.get(listenerId);
if (listener != null) { if (listener != null) {
mQuery.removeEventListener(listener); query.removeEventListener(listener);
mValueEventListeners.delete(listenerId); valueEventListeners.delete(listenerId);
} }
} }
private void handleDatabaseEvent(final String name, final Integer listenerId, final DataSnapshot dataSnapshot, @Nullable String previousChildName) { private void handleDatabaseEvent(final String name, final Integer listenerId, final DataSnapshot dataSnapshot, @Nullable String previousChildName) {
WritableMap data = Utils.snapshotToMap(name, mRefId, listenerId, mPath, dataSnapshot, previousChildName); WritableMap data = Utils.snapshotToMap(name, path, dataSnapshot, previousChildName, refId, listenerId);
WritableMap evt = Arguments.createMap(); WritableMap evt = Arguments.createMap();
evt.putString("eventName", name); evt.putString("eventName", name);
evt.putMap("body", data); evt.putMap("body", data);
Utils.sendEvent(mReactContext, "database_event", evt); Utils.sendEvent(reactContext, "database_event", evt);
} }
private void handleDatabaseError(final Integer listenerId, final DatabaseError error) { private void handleDatabaseError(final Integer listenerId, final DatabaseError error) {
WritableMap errMap = Arguments.createMap(); WritableMap errMap = Arguments.createMap();
errMap.putInt("refId", mRefId); errMap.putInt("refId", refId);
if (listenerId != null) { if (listenerId != null) {
errMap.putInt("listenerId", listenerId); errMap.putInt("listenerId", listenerId);
} }
errMap.putString("path", mPath); errMap.putString("path", path);
errMap.putInt("code", error.getCode()); errMap.putInt("code", error.getCode());
errMap.putString("details", error.getDetails()); errMap.putString("details", error.getDetails());
errMap.putString("message", error.getMessage()); errMap.putString("message", error.getMessage());
Utils.sendEvent(mReactContext, "database_error", errMap); Utils.sendEvent(reactContext, "database_error", errMap);
} }
private Query buildDatabaseQueryAtPathAndModifiers(final FirebaseDatabase firebaseDatabase, private Query buildDatabaseQueryAtPathAndModifiers(String path, ReadableArray modifiers) {
final String path, FirebaseDatabase firebaseDatabase = RNFirebaseDatabase.getDatabaseForApp(appName);
final ReadableArray modifiers) {
Query query = firebaseDatabase.getReference(path); Query query = firebaseDatabase.getReference(path);
List<Object> modifiersList = Utils.recursivelyDeconstructReadableArray(modifiers); List<Object> modifiersList = Utils.recursivelyDeconstructReadableArray(modifiers);
// todo cleanup into utils
for (Object m : modifiersList) { for (Object m : modifiersList) {
Map<String, Object> modifier = (Map) m; Map<String, Object> modifier = (Map) m;
String type = (String) modifier.get("type"); String type = (String) modifier.get("type");

113
android/src/main/java/io/invertase/firebase/database/RNFirebaseTransactionHandler.java
View File

@ -1,22 +1,39 @@
package io.invertase.firebase.database; package io.invertase.firebase.database;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.WritableArray;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.bridge.WritableNativeArray;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.MutableData;
import java.util.Map; import java.util.Map;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock; import java.util.concurrent.locks.ReentrantLock;
import javax.annotation.Nullable;
import io.invertase.firebase.Utils;
public class RNFirebaseTransactionHandler { public class RNFirebaseTransactionHandler {
private int transactionId;
private String appName;
private final ReentrantLock lock; private final ReentrantLock lock;
private final Condition condition; private final Condition condition;
private Map<String, Object> data; private Map<String, Object> data;
private volatile boolean isReady; private boolean signalled;
public Object value; public Object value;
public boolean interrupted; boolean interrupted;
public boolean abort = false; boolean abort = false;
boolean timeout = false;
RNFirebaseTransactionHandler() { RNFirebaseTransactionHandler(int id, String app) {
appName = app;
transactionId = id;
lock = new ReentrantLock(); lock = new ReentrantLock();
condition = lock.newCondition(); condition = lock.newCondition();
} }
@ -24,19 +41,22 @@ public class RNFirebaseTransactionHandler {
/** /**
* Signal that the transaction data has been received * Signal that the transaction data has been received
* *
* @param updateData * @param updates
*/ */
public void signalUpdateReceived(Map<String, Object> updateData) { void signalUpdateReceived(ReadableMap updates) {
lock.lock(); Map<String, Object> updateData = Utils.recursivelyDeconstructReadableMap(updates);
abort = (Boolean) updateData.get("abort"); lock.lock();
value = updateData.get("value"); value = updateData.get("value");
abort = (Boolean) updateData.get("abort");
try { try {
if (isReady) if (signalled) {
throw new IllegalStateException("This transactionUpdateCallback has already been called."); throw new IllegalStateException("This transactionUpdateHandler has already been signalled.");
}
signalled = true;
data = updateData; data = updateData;
isReady = true;
condition.signalAll(); condition.signalAll();
} finally { } finally {
lock.unlock(); lock.unlock();
@ -44,16 +64,20 @@ public class RNFirebaseTransactionHandler {
} }
/** /**
* Wait for transactionUpdateReceived to signal condition * Wait for signalUpdateReceived to signal condition
*
* @throws InterruptedException * @throws InterruptedException
*/ */
void await() throws InterruptedException { void await() throws InterruptedException {
lock.lock(); lock.lock();
Boolean notTimedOut = false;
long timeoutExpired = System.currentTimeMillis() + 5000;
try { try {
while (!notTimedOut && !isReady) { while (!timeout && !condition.await(250, TimeUnit.MILLISECONDS) && !signalled) {
notTimedOut = condition.await(30, TimeUnit.SECONDS); if (!signalled && System.currentTimeMillis() > timeoutExpired) {
timeout = true;
}
} }
} finally { } finally {
lock.unlock(); lock.unlock();
@ -62,9 +86,68 @@ public class RNFirebaseTransactionHandler {
/** /**
* Get the * Get the
*
* @return * @return
*/ */
Map<String, Object> getUpdates() { Map<String, Object> getUpdates() {
return data; return data;
} }
/**
* Create a RN map of transaction mutable data for sending to js
*
* @param updatesData
* @return
*/
WritableMap createUpdateMap(MutableData updatesData) {
final WritableMap updatesMap = Arguments.createMap();
updatesMap.putInt("id", transactionId);
updatesMap.putString("type", "update");
// all events get distributed js side based on app name
updatesMap.putString("appName", appName);
if (!updatesData.hasChildren()) {
Utils.mapPutValue("value", updatesData.getValue(), updatesMap);
} else {
Object value = Utils.castValue(updatesData);
if (value instanceof WritableNativeArray) {
updatesMap.putArray("value", (WritableArray) value);
} else {
updatesMap.putMap("value", (WritableMap) value);
}
}
return updatesMap;
}
WritableMap createResultMap(@Nullable DatabaseError error, boolean committed, DataSnapshot snapshot) {
WritableMap resultMap = Arguments.createMap();
resultMap.putInt("id", transactionId);
resultMap.putString("appName", appName);
resultMap.putBoolean("timeout", timeout);
resultMap.putBoolean("committed", committed);
resultMap.putBoolean("interrupted", interrupted);
if (error != null || timeout || interrupted) {
resultMap.putString("type", "error");
if (error != null) resultMap.putMap("error", RNFirebaseDatabase.getJSError(error));
if (error == null && timeout) {
WritableMap timeoutError = Arguments.createMap();
timeoutError.putString("code", "DATABASE/INTERNAL-TIMEOUT");
timeoutError.putString("message", "A timeout occurred whilst waiting for RN JS thread to send transaction updates.");
resultMap.putMap("error", timeoutError);
}
} else {
resultMap.putString("type", "complete");
resultMap.putMap("snapshot", Utils.snapshotToMap(snapshot));
}
return resultMap;
}
} }

2
ios/RNFirebase/auth/RNFirebaseAuth.m
View File

@ -777,7 +777,7 @@ RCT_EXPORT_METHOD(fetchProvidersForEmail:
} else if ([provider compare:@"google" options:NSCaseInsensitiveSearch] == NSOrderedSame) { } else if ([provider compare:@"google" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
credential = [FIRGoogleAuthProvider credentialWithIDToken:authToken accessToken:authTokenSecret]; credential = [FIRGoogleAuthProvider credentialWithIDToken:authToken accessToken:authTokenSecret];
} else if ([provider compare:@"password" options:NSCaseInsensitiveSearch] == NSOrderedSame) { } else if ([provider compare:@"password" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
credential = [FIREmailPasswordAuthProvider credentialWithEmail:authToken password:authTokenSecret]; credential = [FIREmailAuthProvider credentialWithEmail:authToken password:authTokenSecret];
} else if ([provider compare:@"github" options:NSCaseInsensitiveSearch] == NSOrderedSame) { } else if ([provider compare:@"github" options:NSCaseInsensitiveSearch] == NSOrderedSame) {
credential = [FIRGitHubAuthProvider credentialWithToken:authToken]; credential = [FIRGitHubAuthProvider credentialWithToken:authToken];
} else { } else {

11
lib/modules/database/disconnect.js
View File

@ -1,10 +1,9 @@
/* @flow */ /* @flow */
import { NativeModules } from 'react-native'; import { NativeModules } from 'react-native';
import { promisify, typeOf } from './../../utils'; import { typeOf } from './../../utils';
import Reference from './reference'; import Reference from './reference';
const FirebaseDatabase = NativeModules.RNFirebaseDatabase;
/** /**
* @url https://firebase.google.com/docs/reference/js/firebase.database.OnDisconnect * @url https://firebase.google.com/docs/reference/js/firebase.database.OnDisconnect
@ -28,7 +27,7 @@ export default class Disconnect {
* @returns {*} * @returns {*}
*/ */
set(value: string | Object) { set(value: string | Object) {
return promisify('onDisconnectSet', FirebaseDatabase)(this.path, { type: typeOf(value), value }); return this.database._native.onDisconnectSet(this.path, { type: typeOf(value), value });
} }
/** /**
@ -37,7 +36,7 @@ export default class Disconnect {
* @returns {*} * @returns {*}
*/ */
update(values: Object) { update(values: Object) {
return promisify('onDisconnectUpdate', FirebaseDatabase)(this.path, values); return this.database._native.onDisconnectUpdate(this.path, values);
} }
/** /**
@ -45,7 +44,7 @@ export default class Disconnect {
* @returns {*} * @returns {*}
*/ */
remove() { remove() {
return promisify('onDisconnectRemove', FirebaseDatabase)(this.path); return this.database._native.onDisconnectRemove(this.path);
} }
/** /**
@ -53,6 +52,6 @@ export default class Disconnect {
* @returns {*} * @returns {*}
*/ */
cancel() { cancel() {
return promisify('onDisconnectCancel', FirebaseDatabase)(this.path); return this.database._native.onDisconnectCancel(this.path);
} }
} }

186
lib/modules/database/index.js
View File

@ -4,45 +4,37 @@
*/ */
import { NativeModules } from 'react-native'; import { NativeModules } from 'react-native';
import ModuleBase from './../../utils/ModuleBase';
import Snapshot from './snapshot';
import Reference from './reference'; import Reference from './reference';
import TransactionHandler from './transaction'; import TransactionHandler from './transaction';
import { promisify } from './../../utils'; import ModuleBase from './../../utils/ModuleBase';
/** /**
* @class Database * @class Database
*/ */
// TODO refactor native and js - legacy code here using old fb methods
export default class Database extends ModuleBase { export default class Database extends ModuleBase {
constructor(firebaseApp: Object, options: Object = {}) { constructor(firebaseApp: Object, options: Object = {}) {
super(firebaseApp, options, 'Database', true); super(firebaseApp, options, 'Database', true);
this.references = {}; this._transactionHandler = new TransactionHandler(this);
this.serverTimeOffset = 0; if (this._options.persistence) this._native.setPersistence(this._options.persistence);
this.persistenceEnabled = false;
this.transaction = new TransactionHandler(this);
if (options.persistence === true) { // todo event & error listeners
this._setPersistence(true); // todo serverTimeOffset event/listener - make ref natively and switch to events
} // todo use nativeToJSError for on/off error events
}
this.successListener = this._eventEmitter.addListener( /**
'database_event', *
event => this._handleDatabaseEvent(event), */
); goOnline() {
this._native.goOnline();
}
this.errorListener = this._eventEmitter.addListener( /**
'database_error', *
err => this._handleDatabaseError(err), */
); goOffline() {
this._native.goOffline();
this.offsetRef = this.ref('.info/serverTimeOffset');
this.offsetRef.on('value', (snapshot) => {
this.serverTimeOffset = snapshot.val() || this.serverTimeOffset;
});
this.log.debug('Created new Database instance', this.options);
} }
/** /**
@ -53,146 +45,6 @@ export default class Database extends ModuleBase {
ref(path: string) { ref(path: string) {
return new Reference(this, path); return new Reference(this, path);
} }
/**
*
* @returns {*}
* @param ref
* @param listener
*/
on(ref: Reference, listener: DatabaseListener) {
const { refId, path, query } = ref;
const { listenerId, eventName } = listener;
this.log.debug('on() : ', ref.refId, listenerId, eventName);
this.references[refId] = ref;
return promisify('on', this._native)(refId, path, query.getModifiers(), listenerId, eventName);
}
/**
*
* @returns {*}
* @param refId
* @param listeners
* @param remainingListenersCount
*/
off(refId: number, listeners: Array<DatabaseListener>, remainingListenersCount: number) {
this.log.debug('off() : ', refId, listeners);
// Delete the reference if there are no more listeners
if (remainingListenersCount === 0) delete this.references[refId];
if (listeners.length === 0) return Promise.resolve();
return promisify('off', this._native)(refId, listeners.map(listener => ({
listenerId: listener.listenerId,
eventName: listener.eventName,
})));
}
/**
* Removes all references and their native listeners
* @returns {Promise.<*>}
*/
cleanup() {
const promises = [];
Object.keys(this.references).forEach((refId) => {
const ref = this.references[refId];
promises.push(this.off(Number(refId), Object.values(ref.refListeners), 0));
});
return Promise.all(promises);
}
goOnline() {
this._native.goOnline();
}
goOffline() {
this._native.goOffline();
}
/**
* INTERNALS
*/
_getServerTime() {
return new Date().getTime() + this.serverTimeOffset;
}
/**
* Enabled / disable database persistence
* @param enable
* @returns {*}
* @private
*/
_setPersistence(enable: boolean = true) {
if (this.persistenceEnabled !== enable) {
this.persistenceEnabled = enable;
this.log.debug(`${enable ? 'Enabling' : 'Disabling'} persistence.`);
return promisify('enablePersistence', this._native)(enable);
}
return Promise.reject({ status: 'Already enabled' });
}
/**
*
* @param event
* @private
*/
_handleDatabaseEvent(event: Object) {
const body = event.body || {};
const { refId, listenerId, path, eventName, snapshot, previousChildName } = body;
this.log.debug('_handleDatabaseEvent: ', refId, listenerId, path, eventName, snapshot && snapshot.key);
if (this.references[refId] && this.references[refId].refListeners[listenerId]) {
const cb = this.references[refId].refListeners[listenerId].successCallback;
cb(new Snapshot(this.references[refId], snapshot), previousChildName);
} else {
this._native.off(refId, [{ listenerId, eventName }], () => {
this.log.debug('_handleDatabaseEvent: No JS listener registered, removed native listener', refId, listenerId, eventName);
});
}
}
/**
* Converts an native error object to a 'firebase like' error.
* @param error
* @returns {Error}
* @private
*/
_toFirebaseError(error) {
const { path, message, modifiers, code, details } = error;
let firebaseMessage = `FirebaseError: ${message.toLowerCase().replace(/\s/g, '_')}`;
if (path) {
firebaseMessage = `${firebaseMessage} at /${path}\r\n`;
}
// $FlowFixMe
const firebaseError: FirebaseError = new Error(firebaseMessage);
firebaseError.code = code;
firebaseError.path = path;
firebaseError.details = details;
firebaseError.modifiers = modifiers;
return firebaseError;
}
/**
*
* @param error
* @private
*/
_handleDatabaseError(error: Object = {}) {
const { refId, listenerId, path } = error;
const firebaseError = this._toFirebaseError(error);
this.log.debug('_handleDatabaseError ->', refId, listenerId, path, 'database_error', error);
if (this.references[refId] && this.references[refId].refListeners[listenerId]) {
const failureCb = this.references[refId].refListeners[listenerId].failureCallback;
if (failureCb) failureCb(firebaseError);
}
}
} }
export const statics = { export const statics = {

194
lib/modules/database/index.old.js Normal file
View File

@ -0,0 +1,194 @@
/**
* @flow
* Database representation wrapper
*/
import { NativeModules } from 'react-native';
import ModuleBase from './../../utils/ModuleBase';
import Snapshot from './snapshot';
import Reference from './reference';
import TransactionHandler from './transaction';
import { promisify } from './../../utils';
/**
* @class Database
*/
// TODO refactor native and js - legacy code here using old fb methods
export default class Database extends ModuleBase {
constructor(firebaseApp: Object, options: Object = {}) {
super(firebaseApp, options, 'Database', true);
this.references = {};
this.serverTimeOffset = 0;
this.persistenceEnabled = false;
this.transaction = new TransactionHandler(this);
if (options.persistence === true) {
this._setPersistence(true);
}
this.successListener = this._eventEmitter.addListener(
'database_event',
event => this._handleDatabaseEvent(event),
);
this.errorListener = this._eventEmitter.addListener(
'database_error',
err => this._handleDatabaseError(err),
);
this.offsetRef = this.ref('.info/serverTimeOffset');
this.offsetRef.on('value', (snapshot) => {
this.serverTimeOffset = snapshot.val() || this.serverTimeOffset;
});
this.log.debug('Created new Database instance', this.options);
}
/**
* TODO wtf is this doing here ;p
* @returns {*}
* @param ref
* @param listener
*/
on(ref: Reference, listener: DatabaseListener) {
const { refId, path, query } = ref;
const { listenerId, eventName } = listener;
this.log.debug('on() : ', ref.refId, listenerId, eventName);
this.references[refId] = ref;
return promisify('on', this._native)(refId, path, query.getModifiers(), listenerId, eventName);
}
/**
*
* @returns {*}
* @param refId
* @param listeners
* @param remainingListenersCount
*/
off(refId: number, listeners: Array<DatabaseListener>, remainingListenersCount: number) {
this.log.debug('off() : ', refId, listeners);
// Delete the reference if there are no more listeners
if (remainingListenersCount === 0) delete this.references[refId];
if (listeners.length === 0) return Promise.resolve();
return promisify('off', this._native)(refId, listeners.map(listener => ({
listenerId: listener.listenerId,
eventName: listener.eventName,
})));
}
/**
* Removes all references and their native listeners
* @returns {Promise.<*>}
*/
cleanup() {
const promises = [];
Object.keys(this.references).forEach((refId) => {
const ref = this.references[refId];
promises.push(this.off(Number(refId), Object.values(ref.refListeners), 0));
});
return Promise.all(promises);
}
// goOnline() {
// this._native.goOnline();
// }
//
// goOffline() {
// this._native.goOffline();
// }
/**
* INTERNALS
*/
_getServerTime() {
return new Date().getTime() + this.serverTimeOffset;
}
// /**
// * Enabled / disable database persistence
// * @param enable
// * @returns {*}
// * @private
// */
// _setPersistence(enable: boolean = true) {
// if (this.persistenceEnabled !== enable) {
// this.persistenceEnabled = enable;
// this.log.debug(`${enable ? 'Enabling' : 'Disabling'} persistence.`);
// return promisify('enablePersistence', this._native)(enable);
// }
//
// return Promise.reject({ status: 'Already enabled' });
// }
/**
*
* @param event
* @private
*/
_handleDatabaseEvent(event: Object) {
const body = event.body || {};
const { refId, listenerId, path, eventName, snapshot, previousChildName } = body;
this.log.debug('_handleDatabaseEvent: ', refId, listenerId, path, eventName, snapshot && snapshot.key);
if (this.references[refId] && this.references[refId].refListeners[listenerId]) {
const cb = this.references[refId].refListeners[listenerId].successCallback;
cb(new Snapshot(this.references[refId], snapshot), previousChildName);
} else {
this._native.off(refId, [{ listenerId, eventName }], () => {
this.log.debug('_handleDatabaseEvent: No JS listener registered, removed native listener', refId, listenerId, eventName);
});
}
}
/**
* Converts an native error object to a 'firebase like' error.
* @param error
* @returns {Error}
* @private
*/
_toFirebaseError(error) {
const { path, message, modifiers, code, details } = error;
let firebaseMessage = `FirebaseError: ${message.toLowerCase().replace(/\s/g, '_')}`;
if (path) {
firebaseMessage = `${firebaseMessage} at /${path}\r\n`;
}
// $FlowFixMe
const firebaseError: FirebaseError = new Error(firebaseMessage);
firebaseError.code = code;
firebaseError.path = path;
firebaseError.details = details;
firebaseError.modifiers = modifiers;
return firebaseError;
}
/**
*
* @param error
* @private
*/
_handleDatabaseError(error: Object = {}) {
const { refId, listenerId, path } = error;
const firebaseError = this._toFirebaseError(error);
this.log.debug('_handleDatabaseError ->', refId, listenerId, path, 'database_error', error);
if (this.references[refId] && this.references[refId].refListeners[listenerId]) {
const failureCb = this.references[refId].refListeners[listenerId].failureCallback;
if (failureCb) failureCb(firebaseError);
}
}
}
export const statics = {
ServerValue: NativeModules.FirebaseDatabase ? {
TIMESTAMP: NativeModules.FirebaseDatabase.serverValueTimestamp || { '.sv': 'timestamp' },
} : {},
};

549
lib/modules/database/reference.js
View File

@ -5,7 +5,7 @@ import Query from './query.js';
import Snapshot from './snapshot'; import Snapshot from './snapshot';
import Disconnect from './disconnect'; import Disconnect from './disconnect';
import ReferenceBase from './../../utils/ReferenceBase'; import ReferenceBase from './../../utils/ReferenceBase';
import { promisify, isFunction, isObject, tryJSONParse, tryJSONStringify, generatePushID } from './../../utils'; import { isFunction, isObject, tryJSONParse, tryJSONStringify, generatePushID } from './../../utils';
// Unique Reference ID for native events // Unique Reference ID for native events
let refId = 1; let refId = 1;
@ -57,7 +57,6 @@ export default class Reference extends ReferenceBase {
database: Object; database: Object;
query: Query; query: Query;
// todo logger missing as reference base no longer extends module base
constructor(database: Object, path: string, existingModifiers?: Array<DatabaseModifier>) { constructor(database: Object, path: string, existingModifiers?: Array<DatabaseModifier>) {
super(path, database); super(path, database);
this.refId = refId++; this.refId = refId++;
@ -65,7 +64,7 @@ export default class Reference extends ReferenceBase {
this.database = database; this.database = database;
this.namespace = 'firebase:db:ref'; this.namespace = 'firebase:db:ref';
this.query = new Query(this, path, existingModifiers); this.query = new Query(this, path, existingModifiers);
this.log.debug('Created new Reference', this.refId, this.path); // TODO this.log.debug('Created new Reference', this.refId, this.path);
} }
/** /**
@ -74,8 +73,7 @@ export default class Reference extends ReferenceBase {
* @returns {*} * @returns {*}
*/ */
keepSynced(bool: boolean) { keepSynced(bool: boolean) {
const path = this.path; return this.database._native.keepSynced(this.path, bool);
return promisify('keepSynced', this.database._native)(path, bool);
} }
/** /**
@ -84,9 +82,7 @@ export default class Reference extends ReferenceBase {
* @returns {*} * @returns {*}
*/ */
set(value: any) { set(value: any) {
const path = this.path; return this.database._native.set(this.path, this._serializeAnyType(value));
const _value = this._serializeAnyType(value);
return promisify('set', this.database._native)(path, _value);
} }
/** /**
@ -95,21 +91,20 @@ export default class Reference extends ReferenceBase {
* @returns {*} * @returns {*}
*/ */
setPriority(priority: string | number | null) { setPriority(priority: string | number | null) {
const path = this.path;
const _priority = this._serializeAnyType(priority); const _priority = this._serializeAnyType(priority);
return promisify('priority', FirebaseDatabase)(path, _priority); return this.database._native.setPriority(this.path, _priority);
} }
/** /**
* *
* @param value
* @param priority * @param priority
* @returns {*} * @returns {*}
*/ */
setWithPriority(value: any, priority: string | number | null) { setWithPriority(value: any, priority: string | number | null) {
const path = this.path;
const _priority = this._serializeAnyType(priority);
const _value = this._serializeAnyType(value); const _value = this._serializeAnyType(value);
return promisify('withPriority', FirebaseDatabase)(path, _value, _priority); const _priority = this._serializeAnyType(priority);
return this.database._native.setWithPriority(this.path, _value, _priority);
} }
/** /**
@ -118,9 +113,8 @@ export default class Reference extends ReferenceBase {
* @returns {*} * @returns {*}
*/ */
update(val: Object) { update(val: Object) {
const path = this.path;
const value = this._serializeObject(val); const value = this._serializeObject(val);
return promisify('update', this.database._native)(path, value); return this.database._native.update(this.path, value);
} }
/** /**
@ -128,261 +122,7 @@ export default class Reference extends ReferenceBase {
* @returns {*} * @returns {*}
*/ */
remove() { remove() {
return promisify('remove', this.database._native)(this.path); return this.database._native.remove(this.path);
}
/**
*
* @param value
* @param onComplete
* @returns {*}
*/
push(value: any, onComplete: Function) {
if (value === null || value === undefined) {
return new Reference(this.database, `${this.path}/${generatePushID(this.database.serverTimeOffset)}`);
}
const path = this.path;
const _value = this._serializeAnyType(value);
return promisify('push', this.database._native)(path, _value)
.then(({ ref }) => {
const newRef = new Reference(this.database, ref);
if (isFunction(onComplete)) return onComplete(null, newRef);
return newRef;
}).catch((e) => {
if (isFunction(onComplete)) return onComplete(e, null);
return e;
});
}
/**
* iOS: Called once with the initial data at the specified location and then once each
* time the data changes. It won't trigger until the entire contents have been
* synchronized.
*
* Android: (@link https://github.com/invertase/react-native-firebase/issues/92)
* - Array & number values: Called once with the initial data at the specified
* location and then twice each time the value changes.
* - Other data types: Called once with the initial data at the specified location
* and once each time the data type changes.
*
* @callback onValueCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot representing data at the location
* specified by the current ref. If location has no data, .val() will return null.
*/
/**
* Called once for each initial child at the specified location and then again
* every time a new child is added.
*
* @callback onChildAddedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting the data for the
* relevant child.
* @param {?ReferenceKey} previousChildKey - For ordering purposes, the key
* of the previous sibling child by sort order, or null if it is the first child.
*/
/**
* Called once every time a child is removed.
*
* A child will get removed when either:
* - remove() is explicitly called on a child or one of its ancestors
* - set(null) is called on that child or one of its ancestors
* - a child has all of its children removed
* - there is a query in effect which now filters out the child (because it's sort
* order changed or the max limit was hit)
*
* @callback onChildRemovedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting the old data for
* the child that was removed.
*/
/**
* Called when a child (or any of its descendants) changes.
*
* A single child_changed event may represent multiple changes to the child.
*
* @callback onChildChangedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting new child contents.
* @param {?ReferenceKey} previousChildKey - For ordering purposes, the key
* of the previous sibling child by sort order, or null if it is the first child.
*/
/**
* Called when a child's sort order changes, i.e. its position relative to its
* siblings changes.
*
* @callback onChildMovedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting the data of the moved
* child.
* @param {?ReferenceKey} previousChildKey - For ordering purposes, the key
* of the previous sibling child by sort order, or null if it is the first child.
*/
/**
* @typedef (onValueCallback|onChildAddedCallback|onChildRemovedCallback|onChildChangedCallback|onChildMovedCallback) ReferenceEventCallback
*/
/**
* Called if the event subscription is cancelled because the client does
* not have permission to read this data (or has lost the permission to do so).
*
* @callback onFailureCallback
* @param {Error} error - Object indicating why the failure occurred
*/
/**
* Binds callback handlers to when data changes at the current ref's location.
* The primary method of reading data from a Database.
*
* Callbacks can be unbound using {@link off}.
*
* Event Types:
*
* - value: {@link onValueCallback}.
* - child_added: {@link onChildAddedCallback}
* - child_removed: {@link onChildRemovedCallback}
* - child_changed: {@link onChildChangedCallback}
* - child_moved: {@link onChildMovedCallback}
*
* @param {ReferenceEventType} eventType - Type of event to attach a callback for.
* @param {ReferenceEventCallback} successCallback - Function that will be called
* when the event occurs with the new data.
* @param {onFailureCallback=} failureCallbackOrContext - Optional callback that is called
* if the event subscription fails. {@link onFailureCallback}
* @param {*=} context - Optional object to bind the callbacks to when calling them.
* @returns {ReferenceEventCallback} callback function, unmodified (unbound), for
* convenience if you want to pass an inline function to on() and store it later for
* removing using off().
*
* {@link https://firebase.google.com/docs/reference/js/firebase.database.Reference#on}
*/
on(eventType: string, successCallback: () => any, failureCallbackOrContext: () => any, context: any) {
if (!eventType) throw new Error('Error: Query on failed: Was called with 0 arguments. Expects at least 2');
if (!ReferenceEventTypes[eventType]) throw new Error('Query.on failed: First argument must be a valid event type: "value", "child_added", "child_removed", "child_changed", or "child_moved".');
if (!successCallback) throw new Error('Query.on failed: Was called with 1 argument. Expects at least 2.');
if (!isFunction(successCallback)) throw new Error('Query.on failed: Second argument must be a valid function.');
if (arguments.length > 2 && !failureCallbackOrContext) throw new Error('Query.on failed: third argument must either be a cancel callback or a context object.');
this.log.debug('adding reference.on', this.refId, eventType);
let _failureCallback;
let _context;
if (context) {
_context = context;
_failureCallback = failureCallbackOrContext;
} else if (isFunction(failureCallbackOrContext)) {
_failureCallback = failureCallbackOrContext;
} else {
_context = failureCallbackOrContext;
}
if (_failureCallback) {
_failureCallback = (error) => {
if (error.message.startsWith('FirebaseError: permission_denied')) {
// eslint-disable-next-line
error.message = `permission_denied at /${this.path}: Client doesn't have permission to access the desired data.`
}
failureCallbackOrContext(error);
};
}
let _successCallback;
if (_context) {
_successCallback = successCallback.bind(_context);
} else {
_successCallback = successCallback;
}
const listener = {
listenerId: Object.keys(this.refListeners).length + 1,
eventName: eventType,
successCallback: _successCallback,
failureCallback: _failureCallback,
};
this.refListeners[listener.listenerId] = listener;
this.database.on(this, listener);
return successCallback;
}
/**
*
* @param eventName
* @param successCallback
* @param failureCallback
* TODO @param context
* @returns {Promise.<TResult>}
*/
once(eventName: string = 'value', successCallback: (snapshot: Object) => void, failureCallback: (error: FirebaseError) => void) {
return promisify('once', this.database._native)(this.refId, this.path, this.query.getModifiers(), eventName)
.then(({ snapshot }) => new Snapshot(this, snapshot))
.then((snapshot) => {
if (isFunction(successCallback)) successCallback(snapshot);
return snapshot;
})
.catch((error) => {
const firebaseError = this.database._toFirebaseError(error);
if (isFunction(failureCallback)) return failureCallback(firebaseError);
return Promise.reject(firebaseError);
});
}
/**
* Detaches a callback attached with on().
*
* Calling off() on a parent listener will not automatically remove listeners
* registered on child nodes.
*
* If on() was called multiple times with the same eventType off() must be
* called multiple times to completely remove it.
*
* If a callback is not specified, all callbacks for the specified eventType
* will be removed. If no eventType or callback is specified, all callbacks
* for the Reference will be removed.
*
* If a context is specified, it too is used as a filter parameter: a callback
* will only be detached if, when it was attached with on(), the same event type,
* callback function and context were provided.
*
* If no callbacks matching the parameters provided are found, no callbacks are
* detached.
*
* @param {('value'|'child_added'|'child_changed'|'child_removed'|'child_moved')=} eventType - Type of event to detach callback for.
* @param {Function=} originalCallback - Original callback passed to on()
* TODO @param {*=} context - The context passed to on() when the callback was bound
*
* {@link https://firebase.google.com/docs/reference/js/firebase.database.Reference#off}
*/
off(eventType?: string = '', originalCallback?: () => any) {
this.log.debug('ref.off(): ', this.refId, eventType);
// $FlowFixMe
const listeners: Array<DatabaseListener> = Object.values(this.refListeners);
let listenersToRemove;
if (eventType && originalCallback) {
listenersToRemove = listeners.filter((listener) => {
return listener.eventName === eventType && listener.successCallback === originalCallback;
});
// Only remove a single listener as per the web spec
if (listenersToRemove.length > 1) listenersToRemove = [listenersToRemove[0]];
} else if (eventType) {
listenersToRemove = listeners.filter((listener) => {
return listener.eventName === eventType;
});
} else if (originalCallback) {
listenersToRemove = listeners.filter((listener) => {
return listener.successCallback === originalCallback;
});
} else {
listenersToRemove = listeners;
}
// Remove the listeners from the reference to prevent memory leaks
listenersToRemove.forEach((listener) => {
delete this.refListeners[listener.listenerId];
});
return this.database.off(this.refId, listenersToRemove, Object.keys(this.refListeners).length);
} }
/** /**
@ -418,10 +158,57 @@ export default class Reference extends ReferenceBase {
return resolve({ committed, snapshot }); return resolve({ committed, snapshot });
}; };
this.database.transaction.add(this, transactionUpdate, onCompleteWrapper, applyLocally); this.database._transactionHandler.add(this, transactionUpdate, onCompleteWrapper, applyLocally);
}); });
} }
/**
*
* @param eventName
* @param successCallback
* @param failureCallback
* TODO @param context
* @returns {Promise.<any>}
*/
once(eventName: string = 'value', successCallback: (snapshot: Object) => void, failureCallback: (error: FirebaseError) => void) {
return this.database._native.once(this.refId, this.path, this.query.getModifiers(), eventName)
.then(({ snapshot }) => new Snapshot(this, snapshot))
.then((snapshot) => {
if (isFunction(successCallback)) successCallback(snapshot);
return snapshot;
})
.catch((error) => {
if (isFunction(failureCallback)) return failureCallback(error);
return error;
});
}
/**
*
* @param value
* @param onComplete
* @returns {*}
*/
push(value: any, onComplete: Function) {
if (value === null || value === undefined) {
return new Reference(this.database, `${this.path}/${generatePushID(this.database.serverTimeOffset)}`);
}
const newRef = new Reference(this.database, `${this.path}/${generatePushID(this.database.serverTimeOffset)}`);
const promise = newRef.set(value);
// todo 'ThenableReference'
return promise
.then(() => {
if (isFunction(onComplete)) return onComplete(null, newRef);
return newRef;
}).catch((error) => {
if (isFunction(onComplete)) return onComplete(error, null);
return error;
});
}
/** /**
* MODIFIERS * MODIFIERS
*/ */
@ -665,4 +452,224 @@ export default class Reference extends ReferenceBase {
value, value,
}; };
} }
// todo below methods need refactoring
// todo below methods need refactoring
// todo below methods need refactoring
// todo below methods need refactoring
// todo below methods need refactoring
// todo below methods need refactoring
// todo below methods need refactoring
// todo below methods need refactoring
/**
* iOS: Called once with the initial data at the specified location and then once each
* time the data changes. It won't trigger until the entire contents have been
* synchronized.
*
* Android: (@link https://github.com/invertase/react-native-firebase/issues/92)
* - Array & number values: Called once with the initial data at the specified
* location and then twice each time the value changes.
* - Other data types: Called once with the initial data at the specified location
* and once each time the data type changes.
*
* @callback onValueCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot representing data at the location
* specified by the current ref. If location has no data, .val() will return null.
*/
/**
* Called once for each initial child at the specified location and then again
* every time a new child is added.
*
* @callback onChildAddedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting the data for the
* relevant child.
* @param {?ReferenceKey} previousChildKey - For ordering purposes, the key
* of the previous sibling child by sort order, or null if it is the first child.
*/
/**
* Called once every time a child is removed.
*
* A child will get removed when either:
* - remove() is explicitly called on a child or one of its ancestors
* - set(null) is called on that child or one of its ancestors
* - a child has all of its children removed
* - there is a query in effect which now filters out the child (because it's sort
* order changed or the max limit was hit)
*
* @callback onChildRemovedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting the old data for
* the child that was removed.
*/
/**
* Called when a child (or any of its descendants) changes.
*
* A single child_changed event may represent multiple changes to the child.
*
* @callback onChildChangedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting new child contents.
* @param {?ReferenceKey} previousChildKey - For ordering purposes, the key
* of the previous sibling child by sort order, or null if it is the first child.
*/
/**
* Called when a child's sort order changes, i.e. its position relative to its
* siblings changes.
*
* @callback onChildMovedCallback
* @param {!DataSnapshot} dataSnapshot - Snapshot reflecting the data of the moved
* child.
* @param {?ReferenceKey} previousChildKey - For ordering purposes, the key
* of the previous sibling child by sort order, or null if it is the first child.
*/
/**
* @typedef (onValueCallback|onChildAddedCallback|onChildRemovedCallback|onChildChangedCallback|onChildMovedCallback) ReferenceEventCallback
*/
/**
* Called if the event subscription is cancelled because the client does
* not have permission to read this data (or has lost the permission to do so).
*
* @callback onFailureCallback
* @param {Error} error - Object indicating why the failure occurred
*/
/**
* Binds callback handlers to when data changes at the current ref's location.
* The primary method of reading data from a Database.
*
* Callbacks can be unbound using {@link off}.
*
* Event Types:
*
* - value: {@link onValueCallback}.
* - child_added: {@link onChildAddedCallback}
* - child_removed: {@link onChildRemovedCallback}
* - child_changed: {@link onChildChangedCallback}
* - child_moved: {@link onChildMovedCallback}
*
* @param {ReferenceEventType} eventType - Type of event to attach a callback for.
* @param {ReferenceEventCallback} successCallback - Function that will be called
* when the event occurs with the new data.
* @param {onFailureCallback=} failureCallbackOrContext - Optional callback that is called
* if the event subscription fails. {@link onFailureCallback}
* @param {*=} context - Optional object to bind the callbacks to when calling them.
* @returns {ReferenceEventCallback} callback function, unmodified (unbound), for
* convenience if you want to pass an inline function to on() and store it later for
* removing using off().
*
* {@link https://firebase.google.com/docs/reference/js/firebase.database.Reference#on}
*/
on(eventType: string, successCallback: () => any, failureCallbackOrContext: () => any, context: any) {
if (!eventType) throw new Error('Error: Query on failed: Was called with 0 arguments. Expects at least 2');
if (!ReferenceEventTypes[eventType]) throw new Error('Query.on failed: First argument must be a valid event type: "value", "child_added", "child_removed", "child_changed", or "child_moved".');
if (!successCallback) throw new Error('Query.on failed: Was called with 1 argument. Expects at least 2.');
if (!isFunction(successCallback)) throw new Error('Query.on failed: Second argument must be a valid function.');
if (arguments.length > 2 && !failureCallbackOrContext) throw new Error('Query.on failed: third argument must either be a cancel callback or a context object.');
// TODO this.log.debug('adding reference.on', this.refId, eventType);
let _failureCallback;
let _context;
if (context) {
_context = context;
_failureCallback = failureCallbackOrContext;
} else if (isFunction(failureCallbackOrContext)) {
_failureCallback = failureCallbackOrContext;
} else {
_context = failureCallbackOrContext;
}
if (_failureCallback) {
_failureCallback = (error) => {
if (error.message.startsWith('FirebaseError: permission_denied')) {
// eslint-disable-next-line
error.message = `permission_denied at /${this.path}: Client doesn't have permission to access the desired data.`
}
failureCallbackOrContext(error);
};
}
let _successCallback;
if (_context) {
_successCallback = successCallback.bind(_context);
} else {
_successCallback = successCallback;
}
const listener = {
listenerId: Object.keys(this.refListeners).length + 1,
eventName: eventType,
successCallback: _successCallback,
failureCallback: _failureCallback,
};
this.refListeners[listener.listenerId] = listener;
this.database.on(this, listener);
return successCallback;
}
/**
* Detaches a callback attached with on().
*
* Calling off() on a parent listener will not automatically remove listeners
* registered on child nodes.
*
* If on() was called multiple times with the same eventType off() must be
* called multiple times to completely remove it.
*
* If a callback is not specified, all callbacks for the specified eventType
* will be removed. If no eventType or callback is specified, all callbacks
* for the Reference will be removed.
*
* If a context is specified, it too is used as a filter parameter: a callback
* will only be detached if, when it was attached with on(), the same event type,
* callback function and context were provided.
*
* If no callbacks matching the parameters provided are found, no callbacks are
* detached.
*
* @param {('value'|'child_added'|'child_changed'|'child_removed'|'child_moved')=} eventType - Type of event to detach callback for.
* @param {Function=} originalCallback - Original callback passed to on()
* TODO @param {*=} context - The context passed to on() when the callback was bound
*
* {@link https://firebase.google.com/docs/reference/js/firebase.database.Reference#off}
*/
off(eventType?: string = '', originalCallback?: () => any) {
// TODO this.log.debug('ref.off(): ', this.refId, eventType);
// $FlowFixMe
const listeners: Array<DatabaseListener> = Object.values(this.refListeners);
let listenersToRemove;
if (eventType && originalCallback) {
listenersToRemove = listeners.filter((listener) => {
return listener.eventName === eventType && listener.successCallback === originalCallback;
});
// Only remove a single listener as per the web spec
if (listenersToRemove.length > 1) listenersToRemove = [listenersToRemove[0]];
} else if (eventType) {
listenersToRemove = listeners.filter((listener) => {
return listener.eventName === eventType;
});
} else if (originalCallback) {
listenersToRemove = listeners.filter((listener) => {
return listener.successCallback === originalCallback;
});
} else {
listenersToRemove = listeners;
}
// Remove the listeners from the reference to prevent memory leaks
listenersToRemove.forEach((listener) => {
delete this.refListeners[listener.listenerId];
});
return this.database.off(this.refId, listenersToRemove, Object.keys(this.refListeners).length);
}
} }

27
lib/modules/database/transaction.js
View File

@ -3,7 +3,7 @@
* Database representation wrapper * Database representation wrapper
*/ */
import { generatePushID } from './../../utils'; let transactionId = 0;
/** /**
* @class Database * @class Database
@ -12,9 +12,10 @@ export default class TransactionHandler {
constructor(database: Object) { constructor(database: Object) {
this._transactions = {}; this._transactions = {};
this._database = database; this._database = database;
this._transactionListener = this._database._eventEmitter.addListener(
'database_transaction_event', this._transactionListener = this._database.addListener(
event => this._handleTransactionEvent(event), this._database._getAppEventName('database_transaction_event'),
this._handleTransactionEvent.bind(this),
); );
} }
@ -25,12 +26,7 @@ export default class TransactionHandler {
* @param onComplete * @param onComplete
* @param applyLocally * @param applyLocally
*/ */
add( add(reference: Object, transactionUpdater: Function, onComplete?: Function, applyLocally?: boolean = false) {
reference: Object,
transactionUpdater: Function,
onComplete?: Function,
applyLocally?: boolean = false
) {
const id = this._generateTransactionId(); const id = this._generateTransactionId();
this._transactions[id] = { this._transactions[id] = {
@ -43,7 +39,7 @@ export default class TransactionHandler {
started: true, started: true,
}; };
this._database._native.startTransaction(reference.path, id, applyLocally); this._database._native.transactionStart(reference.path, id, applyLocally);
} }
/** /**
@ -56,7 +52,7 @@ export default class TransactionHandler {
* @private * @private
*/ */
_generateTransactionId(): string { _generateTransactionId(): string {
return generatePushID(this._database.serverTimeOffset); return transactionId++;
} }
/** /**
@ -90,7 +86,8 @@ export default class TransactionHandler {
try { try {
const transaction = this._transactions[id]; const transaction = this._transactions[id];
// todo handle when transaction no longer exists on js side? if (!transaction) return;
newValue = transaction.transactionUpdater(value); newValue = transaction.transactionUpdater(value);
} finally { } finally {
let abort = false; let abort = false;
@ -99,7 +96,7 @@ export default class TransactionHandler {
abort = true; abort = true;
} }
this._database._native.tryCommitTransaction(id, { value: newValue, abort }); this._database._native.transactionTryCommit(id, { value: newValue, abort });
} }
} }
@ -113,7 +110,7 @@ export default class TransactionHandler {
if (transaction && !transaction.completed) { if (transaction && !transaction.completed) {
transaction.completed = true; transaction.completed = true;
try { try {
transaction.onComplete(new Error(event.message, event.code), null); transaction.onComplete(new Error(event.error.message, event.error.code), null);
} finally { } finally {
setImmediate(() => { setImmediate(() => {
delete this._transactions[event.id]; delete this._transactions[event.id];

11
lib/utils/ModuleBase.js
View File

@ -24,6 +24,15 @@ const NATIVE_MODULE_EVENTS = {
Auth: [ Auth: [
'onAuthStateChanged', 'onAuthStateChanged',
], ],
Database: [
'database_transaction_event',
],
};
const DEFAULTS = {
Database: {
persistence: false,
},
}; };
export default class ModuleBase { export default class ModuleBase {
@ -35,7 +44,7 @@ export default class ModuleBase {
* @param withEventEmitter * @param withEventEmitter
*/ */
constructor(firebaseApp, options, moduleName, withEventEmitter = false) { constructor(firebaseApp, options, moduleName, withEventEmitter = false) {
this._options = Object.assign({}, options); this._options = Object.assign({}, DEFAULTS[moduleName] || {}, options);
this._module = moduleName; this._module = moduleName;
this._firebaseApp = firebaseApp; this._firebaseApp = firebaseApp;
this._appName = firebaseApp._name; this._appName = firebaseApp._name;

67
lib/utils/index.js
View File

@ -9,37 +9,6 @@ const PUSH_CHARS = '-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuv
const hasOwnProperty = Object.hasOwnProperty; const hasOwnProperty = Object.hasOwnProperty;
const DEFAULT_CHUNK_SIZE = 50; const DEFAULT_CHUNK_SIZE = 50;
// internal promise handler
const _handler = (resolve, reject, errorPrefix, err, resp) => {
// resolve / reject after events etc
setImmediate(() => {
if (err) {
// $FlowFixMe
const firebaseError: FirebaseError = new Error(err.message);
if (isObject(err)) {
Object.keys(err).forEach(key => Object.defineProperty(firebaseError, key, { value: err[key] }));
if (errorPrefix) {
firebaseError.code = toWebSDKErrorCode(err.code || '', errorPrefix);
}
}
return reject(firebaseError);
}
return resolve(resp);
});
};
export function nativeSDKMissing(sdkName) {
console.warn(`Firebase ${sdkName} native sdk has not been included in your ${Platform.OS === 'ios' ? 'podfile' : 'build.gradle'} - ${sdkName} methods have been disabled.`);
}
export function toWebSDKErrorCode(code: any, prefix: string): string {
if (!code || typeof code !== 'string') return '';
return code.toLowerCase().replace('error_', prefix).replace(/_/g, '-');
}
/** /**
* Deep get a value from an object. * Deep get a value from an object.
* @website https://github.com/Salakar/deeps * @website https://github.com/Salakar/deeps
@ -149,43 +118,12 @@ export function tryJSONStringify(data: any): string | null {
// noinspection Eslint // noinspection Eslint
export const windowOrGlobal = (typeof self === 'object' && self.self === self && self) || (typeof global === 'object' && global.global === global && global) || this; export const windowOrGlobal = (typeof self === 'object' && self.self === self && self) || (typeof global === 'object' && global.global === global && global) || this;
/**
* Makes an objects keys it's values
* @param object
* @returns {{}}
*/
export function reverseKeyValues(object: Object): Object {
const output = {};
for (const key in object) {
output[object[key]] = key;
}
return output;
}
/** /**
* No operation func * No operation func
*/ */
export function noop(): void { export function noop(): void {
} }
/**
* Wraps a native module method to support promises.
* @param fn
* @param NativeModule
* @param errorPrefix
*/
export function promisify(fn: Function | string,
NativeModule: Object,
errorPrefix?: string): (args: any) => Promise<> {
return (...args) => {
return new Promise((resolve, reject) => {
const _fn = typeof fn === 'function' ? fn : NativeModule[fn];
if (!_fn || typeof _fn !== 'function') return reject(new Error('Missing function for promisify.'));
return _fn.apply(NativeModule, [...args, _handler.bind(_handler, resolve, reject, errorPrefix)]);
});
};
}
/** /**
* Delays chunks based on sizes per event loop. * Delays chunks based on sizes per event loop.
@ -245,6 +183,11 @@ export function each(array: Array<*>,
} }
} }
/**
* Returns a string typeof that's valid for Firebase usage
* @param value
* @return {*}
*/
export function typeOf(value: any): string { export function typeOf(value: any): string {
if (value === null) return 'null'; if (value === null) return 'null';
if (Array.isArray(value)) return 'array'; if (Array.isArray(value)) return 'array';

18
tests/ios/Podfile.lock
View File

@ -90,17 +90,17 @@ PODS:
- GoogleToolboxForMac/NSString+URLArguments (2.1.1) - GoogleToolboxForMac/NSString+URLArguments (2.1.1)
- GTMSessionFetcher/Core (1.1.10) - GTMSessionFetcher/Core (1.1.10)
- Protobuf (3.3.0) - Protobuf (3.3.0)
- React (0.44.0): - React (0.44.3):
- React/Core (= 0.44.0) - React/Core (= 0.44.3)
- React/Core (0.44.0): - React/Core (0.44.3):
- React/cxxreact - React/cxxreact
- Yoga (= 0.44.0.React) - Yoga (= 0.44.3.React)
- React/cxxreact (0.44.0): - React/cxxreact (0.44.3):
- React/jschelpers - React/jschelpers
- React/jschelpers (0.44.0) - React/jschelpers (0.44.3)
- RNFirebase (2.0.4): - RNFirebase (2.0.4):
- React - React
- Yoga (0.44.0.React) - Yoga (0.44.3.React)
DEPENDENCIES: DEPENDENCIES:
- Firebase/AdMob - Firebase/AdMob
@ -143,9 +143,9 @@ SPEC CHECKSUMS:
GoogleToolboxForMac: 8e329f1b599f2512c6b10676d45736bcc2cbbeb0 GoogleToolboxForMac: 8e329f1b599f2512c6b10676d45736bcc2cbbeb0
GTMSessionFetcher: 30d874b96d0d76028f61fbd122801e3f030d47db GTMSessionFetcher: 30d874b96d0d76028f61fbd122801e3f030d47db
Protobuf: d582fecf68201eac3d79ed61369ef45734394b9c Protobuf: d582fecf68201eac3d79ed61369ef45734394b9c
React: d2077cc20245ccdc8bfe1fdc002f2003318ae8d8 React: 6361345ebeb769a929e10a06baf0c868d6d03ad5
RNFirebase: 3e5a3ff431c5c8a997152f5f19d354e1ca66f65d RNFirebase: 3e5a3ff431c5c8a997152f5f19d354e1ca66f65d
Yoga: a92a5d8e128905bf9f29c82f870192a6e873dd98 Yoga: c90474ca3ec1edba44c97b6c381f03e222a9e287
PODFILE CHECKSUM: 45666f734ebfc8b3b0f2be0a83bc2680caeb502f PODFILE CHECKSUM: 45666f734ebfc8b3b0f2be0a83bc2680caeb502f

5
tests/lib/TestRun.js
View File

@ -6,6 +6,11 @@ const EVENTS = {
TEST_STATUS: 'TEST_STATUS', TEST_STATUS: 'TEST_STATUS',
}; };
if (!console.groupCollapsed) {
console.groupCollapsed = console.log;
console.groupEnd = () => console.log('');
}
const locationRegex = /\(?http:.*:([0-9]+):([0-9]+)\)?/g; const locationRegex = /\(?http:.*:([0-9]+):([0-9]+)\)?/g;
function cleanStack(stack, maxLines = 5) { function cleanStack(stack, maxLines = 5) {

2
tests/src/main.js
View File

@ -6,6 +6,8 @@ import { setupSuites } from './tests/index';
global.Promise = require('bluebird'); global.Promise = require('bluebird');
console.ignoredYellowBox = ['Setting a timer for a long period of time, i.e. multiple minutes'];
type State = { type State = {
loading: boolean, loading: boolean,
store: any, store: any,

4
tests/src/tests/database/ref/childTests.js
View File

@ -1,5 +1,5 @@
function childTests({ describe, it, context, firebase }) { function childTests({ fdescribe, it, context, firebase }) {
describe('ref().child', () => { fdescribe('ref().child', () => {
context('when passed a shallow path', () => { context('when passed a shallow path', () => {
it('returns correct child ref', () => { it('returns correct child ref', () => {
// Setup // Setup

4
tests/src/tests/database/ref/factoryTests.js
View File

@ -1,7 +1,7 @@
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function factoryTests({ describe, it, firebase }) { function factoryTests({ fdescribe, it, firebase }) {
describe('ref()', () => { fdescribe('ref()', () => {
it('returns root reference when provided no path', () => { it('returns root reference when provided no path', () => {
// Setup // Setup

4
tests/src/tests/database/ref/isEqualTests.js
View File

@ -1,5 +1,5 @@
function isEqualTests({ describe, before, it, firebase }) { function isEqualTests({ fdescribe, before, it, firebase }) {
describe('ref().isEqual()', () => { fdescribe('ref().isEqual()', () => {
before(() => { before(() => {
this.ref = firebase.native.database().ref('tests/types'); this.ref = firebase.native.database().ref('tests/types');
}); });

8
tests/src/tests/database/ref/issueSpecificTests.js
View File

@ -1,8 +1,8 @@
import should from 'should'; import should from 'should';
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function issueTests({ describe, it, context, firebase }) { function issueTests({ fdescribe, it, context, firebase }) {
describe('issue_100', () => { fdescribe('issue_100', () => {
context('array-like values should', () => { context('array-like values should', () => {
it('return null in returned array at positions where a key is missing', async () => { it('return null in returned array at positions where a key is missing', async () => {
// Setup // Setup
@ -18,7 +18,7 @@ function issueTests({ describe, it, context, firebase }) {
}); });
}); });
describe('issue_108', () => { fdescribe('issue_108', () => {
context('filters using floats', () => { context('filters using floats', () => {
it('return correct results', async () => { it('return correct results', async () => {
// Setup // Setup
@ -67,7 +67,7 @@ function issueTests({ describe, it, context, firebase }) {
}); });
}); });
describe('issue_171', () => { fdescribe('issue_171', () => {
context('non array-like values should', () => { context('non array-like values should', () => {
it('return as objects', async () => { it('return as objects', async () => {
// Setup // Setup

4
tests/src/tests/database/ref/keyTests.js
View File

@ -1,5 +1,5 @@
function keyTests({ describe, it, firebase }) { function keyTests({ fdescribe, it, firebase }) {
describe('ref().key', () => { fdescribe('ref().key', () => {
it('returns null for root ref', () => { it('returns null for root ref', () => {
// Setup // Setup

7
tests/src/tests/database/ref/onceTests.js
View File

@ -3,8 +3,8 @@ import 'should-sinon';
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function onceTests({ describe, firebase, it, tryCatch }) { function onceTests({ fdescribe, firebase, it, tryCatch }) {
describe('ref().once()', () => { fdescribe('ref().once()', () => {
it('returns a promise', () => { it('returns a promise', () => {
// Setup // Setup
@ -62,8 +62,7 @@ function onceTests({ describe, firebase, it, tryCatch }) {
const failureCb = tryCatch((error) => { const failureCb = tryCatch((error) => {
// Assertion // Assertion
error.code.includes('DATABASE/PERMISSION-DENIED').should.be.true();
error.message.includes('permission_denied').should.be.true();
resolve(); resolve();
}, reject); }, reject);

4
tests/src/tests/database/ref/parentTests.js
View File

@ -1,5 +1,5 @@
function parentTests({ describe, context, it, firebase }) { function parentTests({ fdescribe, context, it, firebase }) {
describe('ref().parent', () => { fdescribe('ref().parent', () => {
context('on the root ref', () => { context('on the root ref', () => {
it('returns null', () => { it('returns null', () => {
// Setup // Setup

4
tests/src/tests/database/ref/priorityTests.js
View File

@ -1,7 +1,7 @@
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function setTests({ describe, it, firebase }) { function setTests({ fdescribe, it, firebase }) {
describe('ref().priority', () => { fdescribe('ref().priority', () => {
it('setPriority() should correctly set a priority for all non-null values', async () => { it('setPriority() should correctly set a priority for all non-null values', async () => {
await Promise.map(Object.keys(DatabaseContents.DEFAULT), async (dataRef) => { await Promise.map(Object.keys(DatabaseContents.DEFAULT), async (dataRef) => {
// Setup // Setup

4
tests/src/tests/database/ref/pushTests.js
View File

@ -3,8 +3,8 @@ import 'should-sinon';
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function pushTests({ describe, it, firebase }) { function pushTests({ fdescribe, it, firebase }) {
describe('ref().push()', () => { fdescribe('ref().push()', () => {
it('returns a ref that can be used to set value later', async () => { it('returns a ref that can be used to set value later', async () => {
// Setup // Setup

4
tests/src/tests/database/ref/queryTests.js
View File

@ -1,8 +1,8 @@
import 'should-sinon'; import 'should-sinon';
import Promise from 'bluebird'; import Promise from 'bluebird';
function queryTests({ describe, it, firebase, tryCatch }) { function queryTests({ fdescribe, it, firebase, tryCatch }) {
describe('ref query', () => { fdescribe('ref query', () => {
it('orderByChild().equalTo()', () => { it('orderByChild().equalTo()', () => {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const successCb = tryCatch((snapshot) => { const successCb = tryCatch((snapshot) => {

4
tests/src/tests/database/ref/refTests.js
View File

@ -1,5 +1,5 @@
function refTests({ describe, it, firebase }) { function refTests({ fdescribe, it, firebase }) {
describe('ref().ref', () => { fdescribe('ref().ref', () => {
it('returns the reference', () => { it('returns the reference', () => {
// Setup // Setup
const ref = firebase.native.database().ref(); const ref = firebase.native.database().ref();

4
tests/src/tests/database/ref/removeTests.js
View File

@ -1,7 +1,7 @@
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function removeTests({ describe, it, firebase }) { function removeTests({ fdescribe, it, firebase }) {
describe('ref().remove()', () => { fdescribe('ref().remove()', () => {
it('returns a promise', () => { it('returns a promise', () => {
// Setup // Setup

4
tests/src/tests/database/ref/rootTests.js
View File

@ -1,5 +1,5 @@
function rootTests({ describe, it, context, firebase }) { function rootTests({ fdescribe, it, context, firebase }) {
describe('ref().root', () => { fdescribe('ref().root', () => {
context('when called on a non-root reference', () => { context('when called on a non-root reference', () => {
it('returns root ref', () => { it('returns root ref', () => {
// Setup // Setup

8
tests/src/tests/database/ref/setTests.js
View File

@ -1,8 +1,8 @@
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function setTests({ describe, it, xit, firebase }) { function setTests({ fdescribe, it, xit, firebase }) {
describe('ref.set()', () => { fdescribe('ref.set()', () => {
xit('returns a promise', async () => { it('returns a promise', async () => {
// Setup // Setup
const ref = firebase.native.database().ref('tests/types/number'); const ref = firebase.native.database().ref('tests/types/number');
@ -16,7 +16,7 @@ function setTests({ describe, it, xit, firebase }) {
returnValue.should.be.Promise(); returnValue.should.be.Promise();
await returnValue.then((value) => { await returnValue.then((value) => {
(value === undefined).should.be.true(); (value === null).should.be.true();
}); });
}); });

54
tests/src/tests/database/ref/transactionTests.js
View File

@ -1,31 +1,31 @@
import Promise from 'bluebird'; import Promise from 'bluebird';
function onTests({ describe, it, firebase, tryCatch }) { function onTests({ fdescribe, it, firebase, tryCatch }) {
describe('ref.transaction()', () => { fdescribe('ref.transaction()', () => {
it('works', () => { it('increments a value on a ref', () => {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
let valueBefore = 1; let valueBefore = 1;
firebase.native.database() firebase.native.database()
.ref('tests/transaction').transaction((currentData) => { .ref('tests/transaction').transaction((currentData) => {
if (currentData === null) { if (currentData === null) {
return valueBefore + 10;
}
valueBefore = currentData;
return valueBefore + 10; return valueBefore + 10;
}, tryCatch((error, committed, snapshot) => { }
if (error) { valueBefore = currentData;
return reject(error); return valueBefore + 10;
} }, tryCatch((error, committed, snapshot) => {
if (error) {
return reject(error);
}
if (!committed) { if (!committed) {
return reject(new Error('Transaction did not commit.')); return reject(new Error('Transaction did not commit.'));
} }
snapshot.val().should.equal(valueBefore + 10); snapshot.val().should.equal(valueBefore + 10);
return resolve(); return resolve();
}, reject), true); }, reject), true);
}); });
}); });
@ -33,18 +33,18 @@ function onTests({ describe, it, firebase, tryCatch }) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
firebase.native.database() firebase.native.database()
.ref('tests/transaction').transaction(() => { .ref('tests/transaction').transaction(() => {
return undefined; return undefined;
}, (error, committed) => { }, (error, committed) => {
if (error) { if (error) {
return reject(error); return reject(error);
} }
if (!committed) { if (!committed) {
return resolve(); return resolve();
} }
return reject(new Error('Transaction did not abort commit.')); return reject(new Error('Transaction did not abort commit.'));
}, true); }, true);
}); });
}); });
}); });

4
tests/src/tests/database/ref/updateTests.js
View File

@ -1,8 +1,8 @@
import Promise from 'bluebird'; import Promise from 'bluebird';
import DatabaseContents from '../../support/DatabaseContents'; import DatabaseContents from '../../support/DatabaseContents';
function updateTests({ describe, it, firebase }) { function updateTests({ fdescribe, it, firebase }) {
describe('ref().update()', () => { fdescribe('ref().update()', () => {
it('returns a promise', () => { it('returns a promise', () => {
// Setup // Setup

7
tests/src/tests/storage/storageTests.js
View File

@ -12,7 +12,12 @@ function storageTests({ describe, it, firebase, tryCatch }) {
resolve(); resolve();
}, reject); }, reject);
firebase.native.storage().ref('/not.jpg').downloadFile(`${firebase.native.storage.Native.DOCUMENT_DIRECTORY_PATH}/not.jpg`).then(successCb).catch(failureCb); firebase.native.storage().ref('/not.jpg')
.downloadFile(
`${firebase.native.storage.Native.DOCUMENT_DIRECTORY_PATH}/not.jpg`,
)
.then(successCb)
.catch(failureCb);
}); });
}); });