Merge pull request #19 from Instabug/feature/introduse-crash-reporting-for-js-crashes

Feature/introduse crash reporting for js crashes

.gitignore

@@ -6,3 +6,4 @@ android/.DS_Store
 ios/.DS_Store
 
 build/
+/android/src/main/java/com/instabug/reactlibrary/wrappedAPIs

android/src/main/java/com/instabug/reactlibrary/RNInstabugReactnativeModule.java

@@ -6,6 +6,9 @@ import android.net.Uri;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
+import com.facebook.react.bridge.ReadableArray;
+import com.facebook.react.bridge.ReadableMap;
+
 import com.instabug.library.Instabug;
 import com.instabug.library.internal.module.InstabugLocale;
 import com.instabug.library.invocation.InstabugInvocationEvent;
@@ -430,6 +433,36 @@ public class RNInstabugReactnativeModule extends ReactContextBaseJavaModule {
         }
     }
 
+    /**
+     * Report a caught exception to Instabug dashboard
+     *
+     * @param throwable the exception to be reported
+     */
+    @ReactMethod
+    public void reportJsException(ReadableArray stack, String message, String errorIdentifier) {
+        try {
+            int size = stack != null ? stack.size() : 0;
+            StackTraceElement[] stackTraceElements = new StackTraceElement[size];
+            for (int i = 0; i < size; i++) {
+                ReadableMap frame = stack.getMap(i);
+                String methodName = frame.getString("methodName");
+                String fileName = frame.getString("file");
+                int lineNumber = frame.getInt("lineNumber");
+
+                stackTraceElements[i] = new StackTraceElement(fileName, methodName, fileName, lineNumber);
+            }
+            Throwable throwable = new Throwable(message);
+            throwable.setStackTrace(stackTraceElements);
+            if (errorIdentifier != null)
+                mInstabug.reportException(throwable);
+            else
+                mInstabug.reportException(throwable, errorIdentifier);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
     private Locale getLocaleByKey(String instabugLocale) {
         String localeInLowerCase = instabugLocale.toLowerCase();
         switch (localeInLowerCase) {

index.js

@@ -5,8 +5,8 @@
  */
 
 import {NativeModules, NativeAppEventEmitter, Platform} from 'react-native';
-
 let {Instabug} = NativeModules;
+import instabugParser from './utils/instabugParser.js';
 
 /**
  * Instabug
@@ -464,6 +464,18 @@ module.exports = {
         Instabug.isInstabugNotification(dict, isInstabugNotificationCallback);
     },
 
+    reportJsException: function (error, errorIdentifier) {
+        if (!error || !error instanceof Error)
+            throw new Error("You should pass an error object");
+
+        let jsStackTrace = instabugParser(error);
+        if (!errorIdentifier)
+            Instabug.reportJsException(jsStackTrace, error.message, null);
+        else if (errorIdentifier) {
+            Instabug.reportJsException(jsStackTrace, error.message, errorIdentifier);
+        }
+    },
+
     /**
      * The event used to invoke the feedback form
      * @readonly

package.json

@@ -28,5 +28,8 @@
     "android": {
       "packageInstance": "new RNInstabugReactnativePackage(\"YOUR_ANDROID_APPLICATION_TOKEN\",MainApplication.this,\"button\")"
     }
+  },
+  "dependencies": {
+    "stacktrace-parser": "0.1.3"
   }
 }

utils/instabugParser.js

@@ -0,0 +1,13 @@
+'use strict';
+
+var stacktraceParser = require('stacktrace-parser');
+
+function parseErrorStack(error) {
+    if (!error || !error.stack) {
+        return [];
+    }
+    return Array.isArray(error.stack) ? error.stack :
+        stacktraceParser.parse(error.stack);
+}
+
+module.exports = parseErrorStack;