From 1871f3d5298efb978be825b03fd9c20ff4c204a8 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 21 Mar 2019 01:23:22 +0300
Subject: APIClient fetchImageWithURL

---
 Juick/APIClient.h         |  2 ++
 Juick/APIClient.m         | 13 +++++++++++++
 Juick/Views/MessageCell.m |  6 +++---
 3 files changed, 18 insertions(+), 3 deletions(-)

(limited to 'Juick')

diff --git a/Juick/APIClient.h b/Juick/APIClient.h
index 078b91f..0f4c9d1 100644
--- a/Juick/APIClient.h
+++ b/Juick/APIClient.h
@@ -24,6 +24,8 @@
 -(void) authenticate:(void(^)(BOOL))callback;
 -(void) refreshDeviceRegistration:(DeviceRegistration *)registrationData callback:(void(^)(BOOL))callback;
 -(void) getUserByName:(NSString *) name callback:(void(^)(User *))callback;
+-(BOOL) isAuthenticated;
+-(void) fetchImageWithURL:(NSURL *) url callback:(void(^)(NSData *))callback;
 
 +(NSString *) messagesUrl;
 +(NSString *) threadUrl;
diff --git a/Juick/APIClient.m b/Juick/APIClient.m
index d3bd248..fdc4005 100644
--- a/Juick/APIClient.m
+++ b/Juick/APIClient.m
@@ -12,6 +12,7 @@
 @interface APIClient()
 @property(nonatomic, readwrite) AFHTTPSessionManager *manager;
 @property(nonatomic, strong) NSOperationQueue *backgroundQueue;
+@property(nonatomic, strong) NSURLSession *urlSession;
 @end
 
 @implementation APIClient
@@ -36,6 +37,7 @@
         self.dateFormatter = [[NSDateFormatter alloc] init];
         self.dateFormatter.dateFormat = @"yyyy-MM-dd HH:mm:ss";
         [self.dateFormatter setTimeZone:[NSTimeZone timeZoneWithName:@"UTC"]];
+        _urlSession = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
     }
     return self;
 }
@@ -203,6 +205,17 @@
 }
 
 
+- (void)fetchImageWithURL:(NSURL *)url callback:(void (^)(NSData *))callback {
+    NSURLSessionDataTask *dataTask = [self.urlSession dataTaskWithURL:url completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+        [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+            callback(data);
+        }];
+    }];
+    [self.backgroundQueue addOperationWithBlock:^{
+        [dataTask resume];
+    }];
+}
+
 +(NSString *) messagesUrl {
     return @"messages";
 }
diff --git a/Juick/Views/MessageCell.m b/Juick/Views/MessageCell.m
index fb6e831..55e6054 100644
--- a/Juick/Views/MessageCell.m
+++ b/Juick/Views/MessageCell.m
@@ -32,15 +32,15 @@
     self.message = msg;
     self.avatar.image = nil;
     __weak UIImageView *weakAvatar = self.avatar;
-    [self.avatar setImageWithURLRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:msg.user.avatar]] placeholderImage:nil success:^(NSURLRequest * _Nonnull request, NSHTTPURLResponse * _Nullable response, UIImage * _Nonnull image) {
+    [[APIClient sharedClient] fetchImageWithURL:[NSURL URLWithString:msg.user.avatar] callback:^(NSData *data) {
         [UIView transitionWithView:weakAvatar
                           duration:0.3
                            options:UIViewAnimationOptionTransitionCrossDissolve
                         animations:^{
-                            weakAvatar.image = image;
+                            weakAvatar.image = [UIImage imageWithData:data];
                         }
                         completion:nil];
-    } failure:nil];
+    }];
     if ([msg.attach length] > 0) {
         CGFloat imageHeight = [msg.attachment.small.height floatValue] / [[UIScreen mainScreen] scale];
         self.attachmentHeight.constant = imageHeight;
-- 
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