Merge pull request #34 from Microsoft/is-first-run

Is first run

Author: geof90

CodePush.ios.js

@@ -61,6 +61,10 @@ function getCurrentPackage() {
       })
       .then((failedUpdate) => {
         localPackage.failedApply = failedUpdate;
+        return NativeCodePush.isFirstRun(localPackage.packageHash);
+      })
+      .then((isFirstRun) => {
+        localPackage.isFirstRun = isFirstRun;
         resolve(localPackage);
       })
       .catch(reject)

CodePush.m

@@ -9,6 +9,7 @@ @implementation CodePush
 
 NSTimer *_timer;
 BOOL usingTestFolder = NO;
+BOOL didUpdate = NO;
 
 NSString * const FailedUpdatesKey = @"FAILED_UPDATES";
 NSString * const UpdateBundleFileName = @"app.jsbundle";
@@ -112,15 +113,16 @@ - (void)startRollbackTimer:(int)rollbackTimeout
 
         if (error) {
             reject(error);
-        }
-        
-        [self loadBundle];
-        
-        if (0 != rollbackTimeout) {
-            dispatch_async(dispatch_get_main_queue(), ^{
-                [self startRollbackTimer:rollbackTimeout];
-            });
+        } else {
+            didUpdate = YES;
+            
+            [self loadBundle];
 
+            if (0 != rollbackTimeout) {
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    [self startRollbackTimer:rollbackTimeout];
+                });
+            }
         }
     });
 }
@@ -177,6 +179,19 @@ - (void)startRollbackTimer:(int)rollbackTimeout
     resolve(@(isFailedHash));
 }
 
+RCT_EXPORT_METHOD(isFirstRun:(NSString *)packageHash
+                  resolve:(RCTPromiseResolveBlock)resolve
+                  rejecter:(RCTPromiseRejectBlock)reject)
+{
+    NSError *error;
+    BOOL isFirstRun = didUpdate
+                  && nil != packageHash
+                  && [packageHash length] > 0
+                  && [packageHash isEqualToString:[CodePushPackage getCurrentPackageHash:&error]];
+                  
+    resolve(@(isFirstRun));
+}
+
 RCT_EXPORT_METHOD(notifyApplicationReady:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject)
 {

CodePushPackage.m

@@ -75,12 +75,20 @@ + (NSString *)getCurrentPackageFolderPath:(NSError **)error
 + (NSString *)getCurrentPackageHash:(NSError **)error
 {
     NSDictionary *info = [self getCurrentPackageInfo:error];
+    if (*error) {
+        return NULL;
+    }
+    
     return info[@"currentPackage"];
 }
 
 + (NSString *)getPreviousPackageHash:(NSError **)error
 {
     NSDictionary *info = [self getCurrentPackageInfo:error];
+    if (*error) {
+        return NULL;
+    }
+    
     return info[@"previousPackage"];
 }