Login info in reveal panel and login flow improvements (not complete)

9 files changed, 234 insertions, 17 deletions

diff --git a/Juick/AppDelegate.h b/Juick/AppDelegate.h
index 0b1fbb7..561f7ee 100644
--- a/Juick/AppDelegate.h
+++ b/Juick/AppDelegate.h
@@ -7,6 +7,8 @@
 //
 
 #import <UIKit/UIKit.h>
+#import "User.h"
+#import "TitleView.h"
 
 @class SWRevealViewController;
 
diff --git a/Juick/AppDelegate.m b/Juick/AppDelegate.m
index 779de12..7c90018 100644
--- a/Juick/AppDelegate.m
+++ b/Juick/AppDelegate.m
@@ -57,8 +57,18 @@
         split.delegate = messages;
         self.viewController = split;
     }
-    [messages loadFromPath:[Message messagesUrl] withParams:nil withTitle:@"Discover"];
-    
+    if ([User isAuthenticated]) {
+        [User checkIsValid:^(BOOL success) {
+            if (success) {
+                [messages loadFromPath:[Message feedUrl] withParams:nil withTitle:@"My feed"];
+            } else {
+                [User throwUnableToLogin];
+            }
+        }];
+        
+    } else {
+        [messages loadFromPath:[Message messagesUrl] withParams:nil withTitle:@"Discover"];
+    }
     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
     self.window.rootViewController = self.viewController;
     [self.window makeKeyAndVisible];
diff --git a/Juick/LoginViewController.m b/Juick/LoginViewController.m
index 7a4dbca..366ec96 100644
--- a/Juick/LoginViewController.m
+++ b/Juick/LoginViewController.m
@@ -7,6 +7,7 @@
 //
 
 #import "LoginViewController.h"
+#import "User.h"
 
 @implementation LoginViewController
 
@@ -32,13 +33,20 @@ static NSString *CellIdentifier = @"CellIdentifier";
 }
 
 - (void) doneSignIn {
-    CATransition* transition = [CATransition animation];
-    transition.duration = 0.3;
-    transition.type = kCATransitionFade;
-    transition.subtype = kCATransitionFromTop;
+    [User checkIsValid:^(BOOL success) {
+        if (success) {
+            CATransition* transition = [CATransition animation];
+            transition.duration = 0.3;
+            transition.type = kCATransitionFade;
+            transition.subtype = kCATransitionFromTop;
+            
+            [self.navigationController.view.layer addAnimation:transition forKey:kCATransition];
+            [self.navigationController popToRootViewControllerAnimated:NO];
+        } else {
+            [User throwUnableToLogin];
+        }
+    }];
     
-    [self.navigationController.view.layer addAnimation:transition forKey:kCATransition];
-    [self.navigationController popToRootViewControllerAnimated:NO];
 }
 
 -(BOOL) textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
diff --git a/Juick/RevealPanelViewController.h b/Juick/RevealPanelViewController.h
index 812c6f7..89f87e9 100644
--- a/Juick/RevealPanelViewController.h
+++ b/Juick/RevealPanelViewController.h
@@ -9,7 +9,11 @@
 #import <UIKit/UIKit.h>
 #import <FAImageView.h>
 #import "LoginViewController.h"
+#import "TitleView.h"
+#import <SDWebImage/UIImageView+WebCache.h>
 
-@interface RevealPanelViewController : UITableViewController
-
+@interface RevealPanelViewController : UIViewController<UITableViewDataSource, UITableViewDelegate>
+@property (nonatomic, strong) IBOutlet UITableView *tableView;
+@property (nonatomic, strong) IBOutlet UIButton *signButton;
+@property(nonatomic, strong) IBOutlet TitleView *titleView;
 @end
diff --git a/Juick/RevealPanelViewController.m b/Juick/RevealPanelViewController.m
index 9d27608..563e06d 100644
--- a/Juick/RevealPanelViewController.m
+++ b/Juick/RevealPanelViewController.m
@@ -15,7 +15,7 @@
 #import "NSURL+PathParameters.h"
 #import "NavCell.h"
 #import "Message.h"
-
+#import "User.h"
 
 
 static NSString *CellIdentifier = @"NavCell";
@@ -38,15 +38,57 @@ static NSString *CellIdentifier = @"NavCell";
 - (void)viewDidLoad
 {
     [super viewDidLoad];
-    self.title = @"Juick";
-	
+    
     if (NSFoundationVersionNumber <= NSFoundationVersionNumber_iOS_6_1) {
         self.navigationController.navigationBar.tintColor = [ColorScheme navbarBackground];
     }
     [self.view setBackgroundColor:[ColorScheme navbarBackground]];
+    self.tableView = [[UITableView alloc] init];
+    [self.tableView setBackgroundColor:[ColorScheme navbarBackground]];
+    self.tableView.delegate = self;
+    self.tableView.dataSource = self;
     self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
     self.tableView.separatorColor =[UIColor blackColor];
     [self.tableView registerClass:[NavCell class] forCellReuseIdentifier:CellIdentifier];
+    [self.view addSubview:self.tableView];
+    self.signButton = [[UIButton alloc] init];
+    [self.signButton addTarget:self action:@selector(signInOut) forControlEvents:UIControlEventTouchUpInside];
+    [self.view addSubview:self.signButton];
+    self.titleView = [[TitleView alloc] initWithImage:nil title:@"Juick"];
+    [self.navigationItem setTitleView:self.titleView];
+    [self refreshInfo];
+}
+
+-(void) refreshInfo {
+    NSString *text;
+    UIColor *color;
+    
+    if ([User isAuthenticated]) {
+        text = @"Sign Out";
+        color = [UIColor redColor];
+        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0), ^{
+            [User get:[[PDKeychainBindings sharedKeychainBindings] stringForKey:@"com.juick.username"] callback:^(User *user) {
+                [self.titleView.image setImageWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://i.juick.com/as/%@.png", user.uid]]];
+                [self.titleView.title setText:user.uname];
+            }];
+        });
+    } else {
+        text = @"Sign In";
+        color = [UIColor greenColor];
+    }
+    [self.signButton setTitle:text forState:UIControlStateNormal];
+    [self.signButton setBackgroundColor:color];
+}
+
+-(void) signInOut {
+    [self refreshInfo];
+    [self pushLoginForm];    
+}
+
+-(void) viewWillLayoutSubviews {
+    [super viewWillLayoutSubviews];
+    self.tableView.frame = CGRectMake(0, 0, self.view.bounds.size.width, 400);
+    self.signButton.frame = CGRectMake(0, self.view.bounds.size.height - 40, self.view.bounds.size.width, 40);
 }
 
 - (void)didReceiveMemoryWarning
@@ -98,6 +140,13 @@ static NSString *CellIdentifier = @"NavCell";
     return cell;
 }
 
+- (void) pushLoginForm {
+    [self.revealViewController revealToggle:self];
+    UIViewController *loginView = [[LoginViewController alloc] initWithStyle:UITableViewStyleGrouped];
+    UINavigationController *messages = (UINavigationController *)self.revealViewController.frontViewController;
+    [messages pushViewController:loginView animated:YES];
+}
+
 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
     NSInteger row = indexPath.row;
     NSString *targetPath;
@@ -105,10 +154,7 @@ static NSString *CellIdentifier = @"NavCell";
     NSString *targetTitle;
     if (row == 0) {
         if ([[PDKeychainBindings sharedKeychainBindings] stringForKey:@"com.juick.username"] == nil) {
-            [self.revealViewController revealToggle:self];
-            UIViewController *loginView = [[LoginViewController alloc] initWithStyle:UITableViewStyleGrouped];
-            UINavigationController *messages = (UINavigationController *)self.revealViewController.frontViewController;
-            [messages pushViewController:loginView animated:YES];
+            [self pushLoginForm];
             return;
         } else {
             targetTitle = @"My feed";
diff --git a/Juick/TitleView.h b/Juick/TitleView.h
new file mode 100644
index 0000000..17288ef
--- /dev/null
+++ b/Juick/TitleView.h
@@ -0,0 +1,19 @@
+//
+//  TitleView.h
+//  Juick
+//
+//  Created by Vitaly on 01.02.14.
+//  Copyright (c) 2014 com.juick. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "UILabel+Utils.h"
+#import "ColorScheme.h"
+
+@interface TitleView : UIView
+@property (nonatomic, strong) IBOutlet UIImageView *image;
+@property (nonatomic, strong) IBOutlet UILabel *title;
+
+-(id) initWithImage:(UIImage *) image title:(NSString *)title;
+
+@end
diff --git a/Juick/TitleView.m b/Juick/TitleView.m
new file mode 100644
index 0000000..3948041
--- /dev/null
+++ b/Juick/TitleView.m
@@ -0,0 +1,37 @@
+//
+//  TitleView.m
+//  Juick
+//
+//  Created by Vitaly on 01.02.14.
+//  Copyright (c) 2014 com.juick. All rights reserved.
+//
+
+#import "TitleView.h"
+
+@implementation TitleView
+
+-(id) initWithImage:(UIImage *)image title:(NSString *)title {
+    self = [super initWithFrame:CGRectMake(0, 0, 300.0f, 52.0f)];
+    if (self) {
+        self.image = [[UIImageView alloc] init];
+        self.image.image = image;
+        self.title = [[UILabel alloc] init];
+        self.title.numberOfLines = 1;
+        self.title.textAlignment = NSTextAlignmentLeft;
+        self.title.text = title;
+        self.title.textColor = [ColorScheme navbarFont];
+        [self addSubview:self.image];
+        [self addSubview:self.title];
+    }
+    return self;
+}
+
+-(void) layoutSubviews {
+    [super layoutSubviews];
+    self.image.frame = CGRectMake(10, 10, 32, 32);
+    float textHeight = [UILabel sizeForLabel:self.title width:320.0f].size.height;
+    self.title.frame = CGRectMake(10 + 32 + 10, 10 + (32 - textHeight) / 2,
+                                                 self.bounds.size.width - 32 - 10*3, textHeight);
+}
+
+@end
diff --git a/Juick/User.h b/Juick/User.h
new file mode 100644
index 0000000..e4c46f3
--- /dev/null
+++ b/Juick/User.h
@@ -0,0 +1,24 @@
+//
+//  User.h
+//  Juick
+//
+//  Created by Vitaly on 01.02.14.
+//  Copyright (c) 2014 com.juick. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <RestKit/RestKit.h>
+
+@interface User : NSObject
+@property (nonatomic, strong) NSString *uname;
+@property (nonatomic, strong) NSString *uid;
+
++ (void) get:(NSString *)name callback:(void(^)(User *))callback;
+
++ (BOOL) isAuthenticated;
+
++ (void) checkIsValid:(void(^)(BOOL))callback;
+
++ (void) throwUnableToLogin;
+
+@end
diff --git a/Juick/User.m b/Juick/User.m
new file mode 100644
index 0000000..6f1678a
--- /dev/null
+++ b/Juick/User.m
@@ -0,0 +1,67 @@
+//
+//  User.m
+//  Juick
+//
+//  Created by Vitaly on 01.02.14.
+//  Copyright (c) 2014 com.juick. All rights reserved.
+//
+
+#import "User.h"
+#import "PDKeychainBindings.h"
+
+@implementation User
+
++(BOOL) isAuthenticated {
+    return [[PDKeychainBindings sharedKeychainBindings] stringForKey:@"com.juick.username"] != nil;
+}
+
++(void) throwUnableToLogin {
+    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error" message:@"Unable to login, check username/password, or network connectivity" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
+    [alert show];    
+}
+
++(void) checkIsValid:(void (^)(BOOL))callback {
+    RKObjectManager *manager = [RKObjectManager sharedManager];
+    [manager.HTTPClient setAuthorizationHeaderWithUsername:[[PDKeychainBindings sharedKeychainBindings] stringForKey:@"com.juick.username"] password:[[PDKeychainBindings sharedKeychainBindings] stringForKey:@"com.juick.password"]];
+    NSURLRequest *request = [[RKObjectManager sharedManager] requestWithObject:nil method:RKRequestMethodPOST path:@"/post" parameters:nil];
+    RKObjectMapping *mapping = [RKObjectMapping mappingForClass:[User class]];
+    
+    RKResponseDescriptor *responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:mapping method:RKRequestMethodAny pathPattern:nil keyPath:nil statusCodes:nil];
+    
+    RKObjectRequestOperation *operation = [[RKObjectRequestOperation alloc] initWithRequest:request
+                                                                        responseDescriptors:@[responseDescriptor]];
+    [operation setCompletionBlockWithSuccess:^(RKObjectRequestOperation *operation, RKMappingResult *mappingResult) {
+        // this will never happens
+    } failure:^(RKObjectRequestOperation *operation, NSError *error) {
+        if (operation.HTTPRequestOperation.response.statusCode == 400) {
+            callback(YES);
+        } else {
+            callback(NO);
+        }
+    }];
+    [operation start];
+    
+}
+
++(void) get:(NSString *) name callback:(void(^)(User *))callback {
+    RKObjectMapping *mapping = [RKObjectMapping mappingForClass:[User class]];
+    [mapping addAttributeMappingsFromDictionary:@
+     {
+         @"uname": @"uname",
+         @"uid" : @"uid",
+     }];
+    NSString *path = @"/users";
+    NSDictionary *params = [NSDictionary dictionaryWithObjectsAndKeys:name, @"uname", nil];
+    RKResponseDescriptor *responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:mapping method:RKRequestMethodAny pathPattern:nil keyPath:nil statusCodes:nil];
+    NSURLRequest *request = [[RKObjectManager sharedManager] requestWithObject:nil method:RKRequestMethodGET path:path parameters:params];
+    RKObjectRequestOperation *operation = [[RKObjectRequestOperation alloc] initWithRequest:request
+                                                                        responseDescriptors:@[responseDescriptor]];
+    [operation setCompletionBlockWithSuccess:^(RKObjectRequestOperation *operation, RKMappingResult *mappingResult) {
+        callback([[mappingResult array] firstObject]);
+    } failure:^(RKObjectRequestOperation *operation, NSError *error) {
+        NSLog(@"REST Error: %@", error);
+    }];
+    [operation start];
+}
+
+@end