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realm-js
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rpc implementation for results

This commit is contained in:
Ari Lazier 2015-10-07 17:51:06 -06:00
parent 0c4d8c06df
commit a0f098bff3
3 changed files with 45 additions and 2 deletions
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41
ReactNative/RealmRPC.mm
View File

@ -90,6 +90,47 @@ static RPCObjectID s_id_counter = 0;
s_objects.erase(oid);
return "";
};
s_requests["/get_objects"] = [=](NSDictionary *dict) {
RPCObjectID newOid = s_id_counter++;
RPCObjectID realmId = [dict[@"realmId"] longValue];
JSValueRef arguments[2];
long argumentCount = 1;
arguments[0] = RJSValueForString(s_context, [dict[@"type"] UTF8String]);
NSString *query = dict[@"predicate"];
if (query) {
arguments[1] = RJSValueForString(s_context, query.UTF8String);
}
JSValueRef exception = NULL;
JSValueRef results = RealmObjects(s_context, NULL, s_objects[realmId], argumentCount, arguments, &exception);
JSValueProtect(s_context, results);
s_objects[newOid] = (JSObjectRef)results;
return "{\"resultsId\":" + std::to_string(realmId) + "}";
};
s_requests["/get_results_size"] = [=](NSDictionary *dict) {
RPCObjectID resultsId = [dict[@"resultsId"] longValue];
JSValueRef exception = NULL;
static JSStringRef lengthPropertyName = JSStringCreateWithUTF8CString("length");
JSValueRef lengthValue = ResultsGetProperty(s_context, s_objects[resultsId], lengthPropertyName, &exception);
return "{\"result\":" + std::to_string(JSValueToNumber(s_context, lengthValue, &exception)) + "}";
};
s_requests["/get_results_item"] = [=](NSDictionary *dict) {
RPCObjectID resultsId = [dict[@"resultsId"] longValue];
long index = [dict[@"index"] longValue];
JSValueRef exception = NULL;
JSStringRef indexPropertyName = JSStringCreateWithUTF8CString(std::to_string(index).c_str());
JSValueRef objectValue = ResultsGetProperty(s_context, s_objects[resultsId], indexPropertyName, &exception);
JSStringRelease(indexPropertyName);
RPCObjectID newOid = s_id_counter++;
JSValueProtect(s_context, objectValue);
s_objects[newOid] = (JSObjectRef)objectValue;
return "{\"result\":" + std::to_string(newOid) + "}";
};
// Add a handler to respond to GET requests on any URL
[webServer addDefaultHandlerForMethod:@"POST"

1
src/RJSRealm.hpp
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@ -27,3 +27,4 @@ void RJSSetDefaultPath(std::string path);
JSObjectRef RealmConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException);
JSValueRef RealmCreateObject(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException);
JSValueRef RealmObjects(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException);

3
src/RJSResults.hpp
View File

@ -27,4 +27,5 @@ JSClassRef RJSResultsClass();
JSObjectRef RJSResultsCreate(JSContextRef ctx, realm::SharedRealm realm, std::string className);
JSObjectRef RJSResultsCreate(JSContextRef ctx, realm::SharedRealm realm, std::string className, std::string query);
JSObjectRef RealmConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException);
JSValueRef ResultsGetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* jsException);