Merge pull request #30 from andrask/master

FRPCell image decoding done with RAC on background thread

FRP/FRPCell.m

@@ -8,6 +8,7 @@
 
 #import "FRPCell.h"
 #import "FRPPhotoModel.m"
+#import "NSData+AFDecompression.h"
 
 @interface FRPCell ()
 
@@ -31,10 +32,17 @@
     [self.contentView addSubview:imageView];
     self.imageView = imageView;
 
-    RAC(self.imageView, image) = [[RACObserve(self, photoModel.thumbnailData) ignore:nil] map:^(NSData *data) {
-        return [UIImage imageWithData:data];
-    }];
-    
+    RAC(self.imageView, image) = [[[RACObserve(self, photoModel.thumbnailData) ignore:nil] map:^id(id value) {
+		return [[RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
+			[value af_decompressedImageFromJPEGDataWithCallback:
+				 ^(UIImage *decompressedImage) {
+					 [subscriber sendNext:decompressedImage];
+					 [subscriber sendCompleted];
+				 }];
+			return nil;
+		}] subscribeOn:[RACScheduler scheduler]];
+	}] switchToLatest];
+	
     return self;
 }
 

Podfile

@@ -7,7 +7,7 @@ pod 'ReactiveViewModel', '0.1.1'
 pod 'libextobjc', '0.3'
 pod '500px-iOS-api', '1.0.5'
 pod 'SVProgressHUD', '1.0'
-
+pod 'AFImageDownloader', '1.0.0'
 end
 
 target "FRPTests" do
@@ -19,5 +19,6 @@ pod '500px-iOS-api', '1.0.5'
 pod 'Specta', '~> 0.2.1'
 pod 'Expecta', '~> 0.2'
 pod 'OCMock', '~> 2.2.2'
+pod 'AFImageDownloader', '1.0.0'
 
 end

Podfile.lock

@@ -1,6 +1,9 @@
 PODS:
   - 500px-iOS-api (1.0.5)
+  - AFImageDownloader (1.0.0):
+    - Kiwi (~> 1.1.1)
   - Expecta (0.2.3)
+  - Kiwi (1.1.1)
   - libextobjc (0.3):
     - libextobjc/EXTADT
     - libextobjc/EXTAnnotation
@@ -100,6 +103,7 @@ PODS:
 
 DEPENDENCIES:
   - 500px-iOS-api (= 1.0.5)
+  - AFImageDownloader (= 1.0.0)
   - Expecta (~> 0.2)
   - libextobjc (= 0.3)
   - OCMock (~> 2.2.2)
@@ -110,7 +114,9 @@ DEPENDENCIES:
 
 SPEC CHECKSUMS:
   500px-iOS-api: b67f7b641d79737eb26478d4e07cc1610314521c
+  AFImageDownloader: 4c385edcac3cea688c21b99d824ba6e73c190141
   Expecta: dbc4a27fabb853bdd2e907e33f11ee43a9a47d0c
+  Kiwi: ab0fa8d13b97dca05915e31df9b2d888d74ab717
   libextobjc: 820a79dbbbc498611e04fffd07d2d52a5588e7ac
   libffi: 64ef39353e747bb2b25e1026afd96a157bf9231c
   OCMock: ffba68873fd32cfd35d885bddad23bfa816da4a3