Fetch external users

6 files changed, 38 insertions, 6 deletions

diff --git a/Juick/API.h b/Juick/API.h
index fcf9fb1..de771c4 100644
--- a/Juick/API.h
+++ b/Juick/API.h
@@ -28,6 +28,7 @@
 -(void) me:(void(^)(User *, NSError *))callback;
 -(void) refreshDeviceRegistration:(DeviceRegistration *)registrationData callback:(void(^)(BOOL))callback;
 -(void) getUserByName:(NSString *) name callback:(void(^)(User *))callback;
+-(void) getUserByUri:(NSString *) uri callback:(void(^)(User *))callback;
 -(void) fetchImageWithURL:(NSURL *) url callback:(void(^)(NSData *))callback;
 @property (nonatomic, strong) User * currentUser;
 
@@ -35,5 +36,6 @@
 +(NSString *) threadUrl;
 +(NSString *) feedUrl;
 +(NSString *) discussionsUrl;
++(NSString *) defaultAvatarUrl;
 
 @end
diff --git a/Juick/API.m b/Juick/API.m
index a18b9b1..ce8915a 100644
--- a/Juick/API.m
+++ b/Juick/API.m
@@ -290,6 +290,18 @@
     }];
 }
 
+-(void) getUserByUri:(NSString *)uri callback:(void (^)(User *))callback {
+    [self post:@"u/" params:@{
+        @"uri": uri
+    } callback:^(NSDictionary *response, NSError *err) {
+        User *result;
+        if (!err) {
+            result = [User fromJSON:response];
+        }
+        callback(result);
+    }];
+}
+
 -(void) fetchImageWithURL:(NSURL *) url callback:(void(^)(NSData *))callback {
     [self fetchDataWithURL:url data:nil boundary:nil authorizationHeader:self.authorizationHeader callback:^(NSData *data, NSError *err) {
         if (err) {
@@ -320,4 +332,8 @@
     return @"home";
 }
 
++(NSString *) defaultAvatarUrl {
+    return @"https://i.juick.com/av-96.png";;
+}
+
 @end
diff --git a/Juick/Model/User.h b/Juick/Model/User.h
index 4bbf332..cb63ebc 100644
--- a/Juick/Model/User.h
+++ b/Juick/Model/User.h
@@ -13,6 +13,7 @@
 @property (nonatomic, strong) NSString *uid;
 @property (nonatomic, strong) NSString *avatar;
 @property (nonatomic, strong) NSString *token;
+@property (nonatomic, strong) NSString *uri;
 @property (nonatomic) NSInteger unreadCount;
 
 + (User *) fromJSON:(NSDictionary *)jsonData;
diff --git a/Juick/Model/User.m b/Juick/Model/User.m
index f9b2990..ee3cce8 100644
--- a/Juick/Model/User.m
+++ b/Juick/Model/User.m
@@ -16,6 +16,7 @@
     user.uname = jsonData[@"uname"];
     user.avatar = jsonData[@"avatar"];
     user.token = jsonData[@"hash"];
+    user.uri = jsonData[@"uri"];
     user.unreadCount = [jsonData[@"messagesCount"] integerValue];
     return user;
 }
diff --git a/Juick/ViewControllers/JuickNavigationController.m b/Juick/ViewControllers/JuickNavigationController.m
index aaf3765..f535c82 100644
--- a/Juick/ViewControllers/JuickNavigationController.m
+++ b/Juick/ViewControllers/JuickNavigationController.m
@@ -28,7 +28,7 @@
     [[AppDelegate shared].api me:^(User *user, NSError *err) {
         NSString *avatarUrl;
         if (err || !user) {
-            avatarUrl = @"https://i.juick.com/av-96.png";
+            avatarUrl = [API defaultAvatarUrl];
         } else {
             avatarUrl = user.avatar;
         }
diff --git a/Juick/Views/MessageCell.m b/Juick/Views/MessageCell.m
index f02aa48..122f7d9 100644
--- a/Juick/Views/MessageCell.m
+++ b/Juick/Views/MessageCell.m
@@ -15,6 +15,7 @@
 @property(nonatomic, readonly) NSMutableParagraphStyle *quoteStyle;
 @property(nonatomic, readonly) UIFont *boldFont;
 @property(nonatomic, readonly) UIFont *italicFont;
+- (void) updateAvatarWithUrl:(NSString *)avatarUrl;
 @end
 
 @implementation MessageCell
@@ -46,18 +47,29 @@ const NSString *unreadMarker = @"●";
     _italicFont =  [UIFont fontWithDescriptor:italicFontDescriptor size: 0.0];
 }
 
-- (void) configureWithMessage:(Message *)msg selectable:(BOOL)selectable {
+- (void) updateAvatarWithUrl:(NSString *)avatarUrl {
     self.avatar.image = nil;
     __weak UIImageView *weakAvatar = self.avatar;
-    [[AppDelegate shared].api fetchImageWithURL:[NSURL URLWithString:msg.user.avatar] callback:^(NSData *data) {
+    [[AppDelegate shared].api fetchImageWithURL:[NSURL URLWithString:avatarUrl] callback:^(NSData *data) {
         [UIView transitionWithView:weakAvatar
                           duration:0.3
                            options:UIViewAnimationOptionTransitionCrossDissolve
                         animations:^{
-                            weakAvatar.image = [UIImage imageWithData:data];
-                        }
-                        completion:nil];
+            weakAvatar.image = [UIImage imageWithData:data];
+        } completion:nil];
     }];
+}
+
+- (void) configureWithMessage:(Message *)msg selectable:(BOOL)selectable {
+    [self updateAvatarWithUrl:msg.user.avatar];
+    if (!msg.user.uid) {
+        __weak UILabel *title = self.title;
+        [[AppDelegate shared].api getUserByUri:msg.user.uri callback:^(User *user) {
+            title.text = user.uname;
+            NSString *avatarUrl = user.avatar ? user.avatar : [API defaultAvatarUrl];
+            [self updateAvatarWithUrl:avatarUrl];
+        }];
+    }
     if ([msg.attach length] > 0) {
         CGFloat imageHeight = [msg.attachment.small.height floatValue] / [[UIScreen mainScreen] scale];
         CGFloat imageWidth = [msg.attachment.small.width floatValue] / [[UIScreen mainScreen] scale];