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Example iOS Facebook SDK 3.1* Graph Client
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typedef void (^BooleanResultBlock)(BOOL succeeded, NSError *error); | |
typedef void (^ArrayResultBlock)(NSArray *objects, NSError *error); | |
typedef void (^IdResultBlock)(id object, NSError *error); | |
+ (id)sharedClient { | |
static FacebookGraphApiClient *__instance; | |
static dispatch_once_t onceToken; | |
dispatch_once(&onceToken, ^{ | |
__instance = [[FacebookGraphApiClient alloc] init]; | |
}); | |
return __instance; | |
} | |
- (void)taggableFriendsWithArrayBlock:(ArrayResultBlock)block | |
{ | |
/* make the API call */ | |
[FBRequestConnection startWithGraphPath:@"/me/taggable_friends" | |
parameters:nil | |
HTTPMethod:@"GET" | |
completionHandler: | |
^( | |
FBRequestConnection *connection | |
, NSDictionary* result | |
, NSError *error | |
) | |
{ | |
NSLog(@"%@", result); | |
NSArray* friends = [result objectForKey:@"data"]; | |
block(friends, error); | |
}]; | |
} | |
- (void)taggableFriendsDataWithIdBlock:(IdResultBlock)block | |
{ | |
/* make the API call */ | |
[FBRequestConnection startWithGraphPath:@"/me/taggable_friends" | |
parameters:nil | |
HTTPMethod:@"GET" | |
completionHandler: | |
^( | |
FBRequestConnection *connection | |
, NSDictionary* result | |
, NSError *error | |
) | |
{ | |
NSLog(@"%@", result); | |
NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithDictionary:@{@"friends": [result objectForKey:@"data"], @"paging": [result objectForKey:@"paging"]}]; | |
block(dictionary, error); | |
}]; | |
} | |
- (void)taggableFriendsPaginated:(NSString *)paginationUrl withIdBlock:(IdResultBlock)block | |
{ | |
/* make the API call */ | |
FBRequest *request = [[FBRequest alloc] initWithSession:FBSession.activeSession graphPath:nil]; | |
FBRequestConnection *connection = [[FBRequestConnection alloc] init]; | |
[connection addRequest:request completionHandler:^(FBRequestConnection *connection, id result, NSError *error) { | |
NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithDictionary:@{@"friends": [result objectForKey:@"data"], @"paging": [result objectForKey:@"paging"]}]; | |
NSLog(@"%@", dictionary); | |
block(dictionary, error); | |
}]; | |
// Override the URL using the one passed back in 'next|previous'. | |
NSURL *url = [NSURL URLWithString:paginationUrl]; | |
NSMutableURLRequest* urlRequest = [NSMutableURLRequest requestWithURL:url]; | |
connection.urlRequest = urlRequest; | |
[connection start]; | |
} | |
- (void)friendsListWithArrayBlock:(ArrayResultBlock)block | |
{ | |
/* make the API call */ | |
FBRequest* friendsRequest = [FBRequest requestForMyFriends]; | |
[friendsRequest startWithCompletionHandler: ^(FBRequestConnection *connection, | |
NSDictionary* result, | |
NSError *error) { | |
NSLog(@"%@", result); | |
NSArray* friends = [result objectForKey:@"data"]; | |
NSLog(@"Found: %i friends", friends.count); | |
block(friends, error); | |
}]; | |
} | |
- (void)searchUsersByName:(NSString *)name withArrayBlock:(ArrayResultBlock)block | |
{ | |
NSDictionary *params = [[NSDictionary alloc] initWithObjectsAndKeys:name, @"q", @"user", @"type", nil]; | |
/* make the API call */ | |
[FBRequestConnection startWithGraphPath:@"/search" parameters:params HTTPMethod:@"GET" completionHandler:^(FBRequestConnection *connection, id result, NSError *error) { | |
NSLog(@"%@", result); | |
NSArray *objects = [result objectForKey:@"data"]; | |
block(objects, error); | |
}]; | |
} | |
- (void)searchFriendsByNameFQL:(NSString *)name withArrayBlock:(ArrayResultBlock)block | |
{ | |
NSString *query = [NSString stringWithFormat:@"select uid, name, pic_small from user where uid in (SELECT uid2 FROM friend WHERE uid1 = me()) and (strpos(lower(name),'%@')>=0 OR strpos(name,'%@')>=0)", name, name]; | |
NSMutableDictionary * params = [NSMutableDictionary dictionaryWithObjectsAndKeys: | |
query, @"q", | |
nil]; | |
/* make the API call */ | |
[FBRequestConnection startWithGraphPath:@"/fql" parameters:params HTTPMethod:@"GET" completionHandler:^(FBRequestConnection *connection, | |
id result, | |
NSError *error) { | |
NSLog(@"%@", result); | |
NSArray *objects = [result objectForKey:@"data"]; | |
block(objects, error); | |
}]; | |
} | |
- (void)friendsListFQLWithCursorPosition:(NSInteger)position withArrayBlock:(ArrayResultBlock)block | |
{ | |
NSInteger secondPosition = kLimit + position; | |
NSString *query = [NSString stringWithFormat:@"select uid, name, pic_small from user where uid in (SELECT uid2 FROM friend WHERE uid1 = me()) LIMIT %i,%i", position, secondPosition]; | |
NSMutableDictionary * params = [NSMutableDictionary dictionaryWithObjectsAndKeys: | |
query, @"q", | |
nil]; | |
/* make the API call */ | |
[FBRequestConnection startWithGraphPath:@"/fql" parameters:params HTTPMethod:@"GET" completionHandler:^(FBRequestConnection *connection, | |
id result, | |
NSError *error) { | |
NSLog(@"%@", result); | |
NSArray *objects = [result objectForKey:@"data"]; | |
block(objects, error); | |
}]; | |
} | |
- (void)postStatusUpdate:(NSString *)statusUpdate withTaggableFriends:(NSArray *)taggableFriends withBooleanBlock:(BooleanResultBlock)block | |
{ | |
// -- Note -- | |
// "taggableFriends" array is simply an array of NSStrings of | |
// Facebook graph ids retrieved via, and distilled from, | |
// the "taggableFriendsWithArrayBlock" method | |
NSString *place = @"445911945529269"; // Real sample place | |
[FBRequestConnection startForPostStatusUpdate:statusUpdate place:place tags:taggableFriends completionHandler:^(FBRequestConnection *connection, id result, NSError *error) { | |
block(!error, error); | |
}]; | |
} |
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