Merge pull request segment-integrations#6 from segment-integrations/fix/truncate-excess-paramaters

remove excess parameters in track and screen

Author: f2prateek

Pod/Classes/SEGFlurryIntegration.m

@@ -58,14 +58,19 @@ - (void)identify:(SEGIdentifyPayload *)payload
 
 - (void)track:(SEGTrackPayload *)payload
 {
-    [Flurry logEvent:payload.event withParameters:payload.properties];
+    NSMutableDictionary *properties = [self truncateProperties:payload.properties];
+
+    [Flurry logEvent:payload.event withParameters:properties];
+    SEGLog(@"Flurry logEvent:%@ withParameters:%@", payload.event, properties);
 }
 
 - (void)screen:(SEGScreenPayload *)payload
 {
     if ([self screenTracksEvents]) {
         NSString *event = [[NSString alloc] initWithFormat:@"Viewed %@ Screen", payload.name];
-        [Flurry logEvent:event withParameters:payload.properties];
+        NSMutableDictionary *properties = [self truncateProperties:payload.properties];
+        [Flurry logEvent:event withParameters:properties];
+        SEGLog(@"Flurry logEvent:%@ withParameters:%@", event, properties);
     }
 
     // Flurry just counts the number of page views
@@ -80,4 +85,18 @@ - (BOOL)screenTracksEvents
     return [(NSNumber *)[self.settings objectForKey:@"screenTracksEvents"] boolValue];
 }
 
+// Returns NSDictionary truncated to 10 entries
+
+-(NSMutableDictionary *)truncateProperties:(NSDictionary *) properties
+{
+    NSMutableDictionary *truncatedProperties;
+    for (NSString *property in properties) {
+        truncatedProperties[property] = properties[property];
+        if ([truncatedProperties count] == 10) {
+            break;
+        }
+    }
+    return truncatedProperties;
+}
+
 @end