From b127aeb19185a9153367b51c973eb51eb88a84ea Mon Sep 17 00:00:00 2001
From: Ash Furrow <ash@ashfurrow.com>
Date: Sun, 20 Oct 2013 16:04:11 -0400
Subject: [PATCH] Presents login form when voting and not logged in.

---
 FRP/FRPFullSizePhotoViewController.m |  4 +++-
 FRP/FRPGalleryViewController.m       |  4 +++-
 FRP/FRPLoginViewController.m         |  4 +++-
 FRP/FRPPhotoDetailViewController.m   | 34 ++++++++++++++++++++++++++--
 FRP/FRPPhotoModel.h                  |  1 +
 5 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/FRP/FRPFullSizePhotoViewController.m b/FRP/FRPFullSizePhotoViewController.m
index 68cc525..4bb708c 100644
--- a/FRP/FRPFullSizePhotoViewController.m
+++ b/FRP/FRPFullSizePhotoViewController.m
@@ -62,7 +62,9 @@
             FRPPhotoDetailViewController *viewController = [[FRPPhotoDetailViewController alloc] initWithPhotoModel:[self.pageViewController.viewControllers.firstObject photoModel]];
             UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];
             
-            [self presentViewController:navigationController animated:YES completion:nil];
+            [self presentViewController:navigationController animated:YES completion:^{
+                [subscriber sendCompleted];
+            }];
             
             return nil;
         }];
diff --git a/FRP/FRPGalleryViewController.m b/FRP/FRPGalleryViewController.m
index 237ef11..7a88b87 100644
--- a/FRP/FRPGalleryViewController.m
+++ b/FRP/FRPGalleryViewController.m
@@ -80,7 +80,9 @@ static NSString *CellIdentifier = @"Cell";
             FRPLoginViewController *viewController = [[FRPLoginViewController alloc] initWithNibName:@"FRPLoginViewController" bundle:nil];
             UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];
             
-            [self presentViewController:navigationController animated:YES completion:nil];
+            [self presentViewController:navigationController animated:YES completion:^{
+                [subscriber sendCompleted];
+            }];
             
             return nil;
         }];
diff --git a/FRP/FRPLoginViewController.m b/FRP/FRPLoginViewController.m
index 2acaa53..c8be1fb 100644
--- a/FRP/FRPLoginViewController.m
+++ b/FRP/FRPLoginViewController.m
@@ -56,7 +56,9 @@
         return [RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
             @strongify(self);
             
-            [self.presentingViewController dismissViewControllerAnimated:YES completion:nil];
+            [self.presentingViewController dismissViewControllerAnimated:YES completion:^{
+                [subscriber sendCompleted];
+            }];
             
             return nil;
         }];
diff --git a/FRP/FRPPhotoDetailViewController.m b/FRP/FRPPhotoDetailViewController.m
index 16210ee..12d0cf0 100644
--- a/FRP/FRPPhotoDetailViewController.m
+++ b/FRP/FRPPhotoDetailViewController.m
@@ -6,7 +6,9 @@
 //  Copyright (c) 2013 Ash Furrow. All rights reserved.
 //
 
+// View Controllers
 #import "FRPPhotoDetailViewController.h"
+#import "FRPLoginViewController.h"
 
 // Model
 #import "FRPPhotoModel.h"
@@ -42,7 +44,9 @@
     self.navigationItem.rightBarButtonItem.rac_command = [[RACCommand alloc] initWithSignalBlock:^RACSignal *(id input) {
         return [RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
             @strongify(self);
-            [self.presentingViewController dismissViewControllerAnimated:YES completion:nil];
+            [self.presentingViewController dismissViewControllerAnimated:YES completion:^{
+                [subscriber sendCompleted];
+            }];
             
             return nil;
         }];
@@ -77,8 +81,34 @@
     
     UIButton *voteButton = [UIButton buttonWithType:UIButtonTypeCustom];
     voteButton.frame = CGRectMake(20, CGRectGetHeight(self.view.bounds) - 44 - 20, CGRectGetWidth(self.view.bounds) - 40, 44);
-    [voteButton setTitle:@"Vote" forState:UIControlStateNormal];
     voteButton.autoresizingMask = UIViewAutoresizingFlexibleTopMargin;
+    [RACObserve(self.photoModel, isVotedFor) subscribeNext:^(id x) {
+        if ([x boolValue]) {
+            [voteButton setTitle:@"Voted For!" forState:UIControlStateNormal];
+        } else {
+            [voteButton setTitle:@"Vote" forState:UIControlStateNormal];
+        }
+    }];
+    voteButton.rac_command = [[RACCommand alloc] initWithSignalBlock:^RACSignal *(id input) {
+        return [RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
+            if (AppDelegate.apiHelper.authMode == PXAPIHelperModeNoAuth) {
+                // Not logged in
+                
+                @strongify(self);
+                FRPLoginViewController *viewController = [[FRPLoginViewController alloc] initWithNibName:@"FRPLoginViewController" bundle:nil];
+                UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];
+                
+                [self presentViewController:navigationController animated:YES completion:^{
+                    [subscriber sendCompleted];
+                }];
+                
+                return nil;
+            } else {
+                
+                return nil;
+            }
+        }];
+    }];
     [self.view addSubview:voteButton];
 }
 @end
diff --git a/FRP/FRPPhotoModel.h b/FRP/FRPPhotoModel.h
index b1e8ee8..92fb7dd 100644
--- a/FRP/FRPPhotoModel.h
+++ b/FRP/FRPPhotoModel.h
@@ -18,5 +18,6 @@
 @property (nonatomic, strong) NSData *thumbnailData;
 @property (nonatomic, strong) NSString *fullsizedURL;
 @property (nonatomic, strong) NSData *fullsizedData;
+@property (nonatomic, assign, getter = isVotedFor) BOOL votedFor;
 
 @end