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//
// LoginViewController.m
// Volta
//
// Created by Ronny Fenrich on 2013-06-13.
// Copyright (c) 2013 Decoder. All rights reserved.
//
#import "LoginViewController.h"
@interface LoginViewController ()<UITextFieldDelegate>
@property (weak, nonatomic) IBOutlet UITextField *email;
@property (weak, nonatomic) IBOutlet UITextField *password;
@property (strong, nonatomic) MBProgressHUD *HUD;
@property (weak, nonatomic) IBOutlet UIView *contentView;
@property (weak, nonatomic) IBOutlet UIImageView *logo;
@end
@implementation LoginViewController
- (void)viewDidLoad
{
[super viewDidLoad];
UIView *emailPaddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 20)];
self.email.leftView = emailPaddingView;
self.email.leftViewMode = UITextFieldViewModeAlways;
UIView *passwordPaddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 20)];
self.password.leftView = passwordPaddingView;
self.password.leftViewMode = UITextFieldViewModeAlways;
self.contentView.$y = 0;
// prepopulate username/password with stored information
NSError *error;
NSString *username = [SSKeychain passwordForService:KEYCHAIN_USER_NAME account:KEYCHAIN_ACCOUNT error:&error];
if (error) { username = nil; }
NSString *password = [SSKeychain passwordForService:KEYCHAIN_USER_PASSWORD account:KEYCHAIN_ACCOUNT error:&error];
if (error) { password = nil; }
if (username)
{
self.email.text = username;
}
if (password)
{
self.password.text = password;
}
}
- (void)viewDidUnload
{
[self setEmail:nil];
[self setPassword:nil];
[self setContentView:nil];
[self setLogo:nil];
[super viewDidUnload];
}
- (MBProgressHUD *)HUD
{
if (!_HUD) {
_HUD = [[MBProgressHUD alloc] initWithView:self.view];
[self.view addSubview:_HUD];
}
return _HUD;
}
#pragma mark UITextFieldDelegate
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
// user did hit the Return/Done button on the keyboard
if (textField == self.email)
{
// goto password field
[self.password becomeFirstResponder];
}
else
if (textField == self.password)
{
[self login:self.password];
}
return YES;
}
- (void)textFieldDidEndEditing:(UITextField *)textField
{
[textField resignFirstResponder];
}
- (void)textFieldDidBeginEditing:(UITextField *)textField
{
[UIView animateWithDuration:HUD_ANIMATION_DURATION animations:^{
self.contentView.$y = (-1) * self.logo.$height - 10;
}];
}
- (void)dismissKeyboard
{
[self.view endEditing:YES];
if (self.contentView.$y!=0)
{
[UIView animateWithDuration:HUD_ANIMATION_DURATION animations:^{
self.contentView.$y = 0;
}];
}
}
#pragma mark - Action methods
- (IBAction)dismissKeyboard:(id)sender
{
[self dismissKeyboard];
}
- (IBAction)backgroundTapped:(id)sender
{
[self dismissKeyboard];
}
- (IBAction)login:(id)sender
{
// [self performSegueWithIdentifier:@"gotoMainInterface" sender:nil];
// return;
[self dismissKeyboard];
self.HUD.mode = MBProgressHUDModeIndeterminate;
self.HUD.labelText = nil;
self.HUD.customView = nil;
[self.HUD show:YES];
// try to login/register...
NSDictionary *params = @{@"email": self.email.text, @"password": self.password.text};
AFHTTPClient *httpClient = [[AFHTTPClient alloc] initWithBaseURL:[NSURL URLWithString:HOST]];
[httpClient registerHTTPOperationClass:[AFJSONRequestOperation class]];
[httpClient setDefaultHeader:@"Accept" value:@"application/json"];
[httpClient.operationQueue setMaxConcurrentOperationCount:1];
[httpClient setParameterEncoding:AFJSONParameterEncoding];
NSMutableURLRequest *request = [httpClient requestWithMethod:@"POST" path:URL_LOGIN parameters:params];
NSLog(@"POST: %@", request);
AFJSONRequestOperation *operation = [AFJSONRequestOperation
JSONRequestOperationWithRequest:request
success:^(NSURLRequest *request, NSHTTPURLResponse *response, id JSON)
{
NSLog(@"%@", JSON);
// check if login was successfull
NSString *token = [JSON objectForKey:@"auth_token"];
if (!token || [token isEmpty])
{
[self.HUD hide:YES];
[TSMessage showNotificationInViewController:self
withTitle:@"Login failed!"
withMessage:@"Please verify your login credentials and try again."
withType:TSMessageNotificationTypeError
withDuration:OVERLAY_MESSAGE_DURATION
];
}
else
{
// successfull login!
[SSKeychain setPassword:token forService:KEYCHAIN_API_TOKEN account:KEYCHAIN_ACCOUNT];
[SSKeychain setPassword:self.email.text forService:KEYCHAIN_USER_NAME account:KEYCHAIN_ACCOUNT];
[SSKeychain setPassword:self.password.text forService:KEYCHAIN_USER_PASSWORD account:KEYCHAIN_ACCOUNT];
[self performSegueWithIdentifier:@"gotoMainInterface" sender:nil];
}
}
failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error, id JSON)
{
[self.HUD hide:YES];
NSLog(@"Request Failed with Error: %@, %@", error, error.userInfo);
BlockAlertView *alert = [BlockAlertView alertWithTitle:@"Something's not working." message:@"Login/Signup currently not possible. Please try again."];
[alert setCancelButtonWithTitle:@"Ok" block:nil];
[alert show];
}];
[operation start];
}
@end
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