gistfile1.m

#import "SSDataKit.h"

@class CDKList;
@class CDKTask;

extern NSString *const kCDKCurrentUserChangedNotificationName;

@interface CDKUser : SSRemoteManagedObject

@property (nonatomic, strong) NSString *firstName;
@property (nonatomic, strong) NSString *lastName;
@property (nonatomic, strong) NSString *username;
@property (nonatomic, strong) NSString *email;
@property (nonatomic, strong) NSNumber *hasPlus;
@property (nonatomic, strong) NSSet *tasks;
@property (nonatomic, strong) NSSet *lists;
@property (nonatomic, strong) NSString *accessToken;

+ (CDKUser *)currentUser;
+ (void)setCurrentUser:(CDKUser *)user;

@end













NSString *const kCDKCurrentUserChangedNotificationName = @"CHCurrentUserChangedNotification";
static NSString *const kCDKUserIDKey = @"CDKUserID";
static CDKUser *__currentUser = nil;

@implementation CDKUser

@dynamic firstName;
@dynamic lastName;
@dynamic username;
@dynamic email;
@dynamic tasks;
@dynamic lists;
@dynamic hasPlus;
@synthesize accessToken = _accessToken;


+ (NSString *)entityName {
	return @"User";
}


+ (CDKUser *)currentUser {
	if (!__currentUser) {
		NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
		NSNumber *userID = [userDefaults objectForKey:kCDKUserIDKey];
		if (!userID) {
			return nil;
		}

		NSError *error = nil;
		NSString *accessToken = [SSKeychain passwordForService:kCDKKeychainServiceName account:userID.description error:&error];
		if (!accessToken) {
			NSLog(@"[CheddarKit] Failed to get access token: %@", error);
			return nil;
		}

		__currentUser = [self existingObjectWithRemoteID:userID];
		__currentUser.accessToken = accessToken;
	}
	return __currentUser;
}


+ (void)setCurrentUser:(CDKUser *)user {
	if (__currentUser) {
		[SSKeychain deletePasswordForService:kCDKKeychainServiceName account:__currentUser.remoteID.description];
	}

	NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];

	if (!user.remoteID || !user.accessToken) {
		__currentUser = nil;
		[userDefaults removeObjectForKey:kCDKUserIDKey];
	} else {
		NSError *error = nil;
		[SSKeychain setPassword:user.accessToken forService:kCDKKeychainServiceName account:user.remoteID.description error:&error];
		if (error) {
			NSLog(@"[CheddarKit] Failed to save access token: %@", error);
		}
		
		__currentUser = user;
		[userDefaults setObject:user.remoteID forKey:kCDKUserIDKey];
	}
	
	[userDefaults synchronize];
	[[NSNotificationCenter defaultCenter] postNotificationName:kCDKCurrentUserChangedNotificationName object:user];
}