From 9a3646faf510df694bac5949733c1dc0f58fa864 Mon Sep 17 00:00:00 2001
From: gcole <gcole@palantir.com>
Date: Wed, 9 Aug 2017 09:56:00 -0700
Subject: [PATCH] Fix ios offline pack bugs.

- Only resume packs that aren't complete.
- Don't fire events for invalid packs.
---
 index.js                             | 2 +-
 ios/RCTMapboxGL/RCTMapboxGLManager.m | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 65aac03..9c3ff8d 100644
--- a/index.js
+++ b/index.js
@@ -107,7 +107,7 @@ function bindCallbackToPromise(callback, promise) {
 }
 
 function initializeOfflinePacks() {
-  return new Promise((resolve, reject) => {
+  return new Promise((resolve) => {
     NativeAppEventEmitter.addListener('MapboxOfflinePacksLoaded', () => {
       resolve();
     });
diff --git a/ios/RCTMapboxGL/RCTMapboxGLManager.m b/ios/RCTMapboxGL/RCTMapboxGLManager.m
index 6b77baf..ee4d267 100644
--- a/ios/RCTMapboxGL/RCTMapboxGLManager.m
+++ b/ios/RCTMapboxGL/RCTMapboxGLManager.m
@@ -172,7 +172,9 @@ RCT_EXPORT_METHOD(setAccessToken:(nonnull NSString *)accessToken
     }
     
     for (MGLOfflinePack * pack in packs) {
-        [pack resume];
+        if (pack.state != MGLOfflinePackStateComplete) {
+            [pack resume];
+        }
     }
     [_bridge.eventDispatcher sendAppEventWithName:@"MapboxOfflinePacksLoaded" body:@{}];
 }
@@ -203,6 +205,9 @@ RCT_EXPORT_METHOD(setAccessToken:(nonnull NSString *)accessToken
 }
 
 - (void)firePackProgress:(MGLOfflinePack*)pack {
+    if (pack.state == MGLOfflinePackStateInvalid) {
+        return;
+    }
     NSDictionary *userInfo = [NSKeyedUnarchiver unarchiveObjectWithData:pack.context];
     MGLOfflinePackProgress progress = pack.progress;