POST raw json code ios - ios

i'm new to ios developing and i want to ask how can i post a raw json code to the server.
For Example: i want to send this JSON raw data to http://example.com/user
{
"user":
{
"username": "jkaaannyaad11",
"password": "secret123456",
"gender": "male",
"first_name": "assd",
"last_name": "ffsasd",
"birth_date": "can be null",
"phone_number": "12343234",
"have_car":"1",
"same_gender" :"0",
"uid": "this is id for facebook , can be null"
},
"home":
{
"longitude": "31.380301",
"latitude": "30.054272",
"name": "city"
},
"work":
{
"longitude": "30.068237",
"latitude": "31.024275",
"name": "village"
},
"email":
{
"email_type": "work",
"email": "hello.me#me.com"
}
}
so how can i do it ?
For Example in Android using the JSONObject i can easily oraganize them and then POST them to the website
JSONObject obj = new JSONObject();
JSONObject userObj = new JSONObject();
JSONObject homeObj = new JSONObject();
JSONObject workObj = new JSONObject();
JSONObject emailObj = new JSONObject();
try {
obj.put("user", userObj);
obj.put("home", homeObj);
obj.put("work", workObj);
obj.put("email", emailObj);
homeObj.put("longitude", homePlace.LocationRef.Lng);
homeObj.put("latitude", homePlace.LocationRef.Lat);
homeObj.put("name", homePlace.LocationRef.Address);

Use the AFNetworking library. On the repository page there are many examples including the one below to make a POST request.
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
NSDictionary *parameters = #{#"foo": #"bar"};
[manager POST:#"http://example.com/resources.json" parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSLog(#"JSON: %#", responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(#"Error: %#", error);
}];

Related

Fetch authorized friends using graph library v2.4

I want to fetch Facebook user friends in my app using v2.4 graph library. I am getting count not names. I am not able to get authorized friends. Any help would be appreciable ?
// Function
-(void)fetchFriends
{
if ([FBSDKAccessToken currentAccessToken]) {
FBSDKGraphRequest *request = [[FBSDKGraphRequest alloc]
initWithGraphPath:#"/me/friends"
parameters:#{#"fields": #"id, name, first_name, last_name, picture.type(large), email"}
HTTPMethod:#"GET"];
[request startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection,
id result,
NSError *error) {
NSLog(#"data : %#",result);
}];
}
}
// Response
data : {
data = (
);
summary = {
"total_count" = 3;
};
}
// Expected Response
{
"data": [
{
"name": "name",
"id": "id"
}
],
"paging": {
"Getting link here"
},
"summary": {
"total_count": 1
}
}
// Permissions
{
"data": [
{
"permission": "user_friends",
"status": "granted"
},
{
"permission": "public_profile",
"status": "granted"
}
]
}
It is working on Graph API Explorer but not in my app.

How to pass an array in an url query parameter using nsurl in objective-c?

The API need to pass an array in an url query parameter, how to acheive this in iOS?
I only know how to pass a single vaue, like the API below : ?title=Design Milk&id=feed/http://feeds.feedburner.com/design-milk
API sample:
"title": "Design Milk",
"id": "feed/http://feeds.feedburner.com/design-milk",
"categories": [
{
"id": "user/c805fcbf-3acf-4302-a97e-d82f9d7c897f/category/design",
"label": "design"
},
{
"id": "user/c805fcbf-3acf-4302-a97e-d82f9d7c897f/category/weekly",
"label": "weekly"
},
{
"id": "user/c805fcbf-3acf-4302-a97e-d82f9d7c897f/category/global.must",
"label": "must reads"
}
]
Create a collection and then use NSJSONSerialization to create JSON data representation. Use the resulting data as the POST data.
NSDictionary *parameters = #{
#"title": #"Design Milk",
#"id": #"feed/http://feeds.feedburner.com/design-milk",
#"categories": #[
#{
#"id": #"user/c805fcbf-3acf-4302-a97e-d82f9d7c897f/category/design",
#"label": #"design"
},
#{
#"id": #"user/c805fcbf-3acf-4302-a97e-d82f9d7c897f/category/weekly",
#"label": #"weekly"
},
#{
#"id": #"user/c805fcbf-3acf-4302-a97e-d82f9d7c897f/category/global.must",
#"label": #"must reads"
}
]
};
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dictData options:0 error:&error];

IOS JSON parsing into an objectkey

I'm trying to implement the "Checking Duplicate Username" first of all, I have to get my json which stored all the record of my users. and get the object which is the username. Then matching them with the text from the UItTextField. My problem is that I can see all my json but I can't seems to parse it correctly.
-(IBAction) ChkUsername: (id) sender {
NSDictionary * userdata = [NSDictionary new];
[DIOSUser userGet: userdata success: ^ (AFHTTPRequestOperation * operation, id response) {
NSLog(#"%#", response);
DIOSSession * session = [DIOSSession sharedSession];
[session setUser: [response objectForKey: #"user"]];
NSDictionary * uname = [
[session user] objectForKey: #"name"];
if ([self.txtUsernameRegister.text isEqualToString: uname]) {
// if([uname isEqual:self.txtUsernameRegister.text]){
NSLog(#"You cannot use this Username");
} else {
NSLog(#"You can use this username");
}
}
failure: ^ (AFHTTPRequestOperation * operation, NSError * error) {
NSLog(#"%#", [error localizedDescription]);
}];
}
I also got this error NSCFArray objectForKey:]
Edit here is how my JSON looks like.
{
uid: "60",
name: "pae1344",
mail: "viper1344#gmail.com",
theme: "",
signature: "",
signature_format: "plain_text",
created: "1396189622",
access: "0",
login: "1396189622",
status: "1",
timezone: "Asia/Bangkok",
language: "",
picture: "0",
init: "viper1344#gmail.com",
data: null,
uri: "http://localhost/drupal/rest/user/60"
},

Multi root with a GET request

I am searching a way to map 2 different arrays with the following JSON
"establishments": [
{
"id": 1,
"name": "Boudin Sourdough Bakery and Cafe",
"address": "1 Stockton St",
"zip_code": "94108",
"city": "San Francisco",
"country": "us",
"phone_number": "",
"position": {
"latitude": 37.78590500000001,
"longitude": -122.406289
},
"distance_from": 13.75783097391759
}
],
"places": [
{
"id": 3,
"name": "Private Place",
"position": {
"latitude": 37.78583400000001,
"longitude": -122.406417
},
"is_private": false,
"distance_from": 0
}
]
I have 2 different mappings. One for establishment and another for place. I found some help with the documentation but it's working only for PUT or POST requests.
Currently, I have the following request
[session.objectManager getObjectsAtPathForRouteNamed:APICallSearchSearchPlaceRouteName object:nil parameters:params success:^(RKObjectRequestOperation *operation, RKMappingResult *mappingResult) {
NSArray * resultPlaces=mappingResult.array;
[delegate APICallDidSearch:resultPlaces];
} failure:^(RKObjectRequestOperation *operation, NSError *error) {
NSError* myError=[self catchCustomErrorInRKError:error setDomain:#"Search"];
if (myError.code == NSURLErrorCancelled) return;
[delegate APICallDidFailSearch:myError];
}];
Mapping & Mapping Descriptor
RKEntityMapping *establishmentMapping = [APICallEstablishment RKGetEstablishmentMappingForManagedObjectStore:self.appDelegate.managedObjectStore];
RKResponseDescriptor *responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:establishmentMapping
method:RKRequestMethodGET
pathPattern:APICallSearchSearchPlacePattern
keyPath:#"establishments"
statusCodes:RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful)];
[session.objectManager addResponseDescriptor:responseDescriptor];
I tried to adapt the example to my case with that (just before my request written above)
RKManagedObjectRequestOperation *operation = [session.objectManager appropriateObjectRequestOperationWithObject:establishmentMapping method:RKRequestMethodGET path:#"/whatever" parameters:nil];
operation.targetObject = nil;
//Does it still exist ? (XCode says an error)
//operation.targetObjectID = nil;
[session.objectManager enqueueObjectRequestOperation:operation];
Thank you in advance for your help.
Using session.objectManager getObjectsAtPathForRouteNamed... is a good option (better than trying to use RKManagedObjectRequestOperation directly).
You need to create another response descriptor, like responseDescriptor, but for places key path and mapping.

RestKit Core Data mapping one to many

I am using RestKit to map the following JSON to core data.
This is my model:
this is my methods:
RKEntityMapping *userMapping = [RKEntityMapping mappingForEntityForName:NSStringFromClass([User class]) inManagedObjectStore:managedObjectStore];
userMapping.identificationAttributes = #[#"id"];
[userMapping addAttributeMappingsFromDictionary:#{
#"birthday":#"birthday",
#"email":#"email",
#"facebook_token":#"facebook_token",
#"first_name":#"first_name",
#"gender":#"gender",
#"interested_in":#"interested_in",
#"last_name":#"last_name",
#"password":#"password",
#"m8_status":#"m8_status",
#"status":#"status",
#"languages": #"languages",
#"hometown":#"hometown",
#"location":#"location",
#"avatar_url":#"avatar_url",
#"mood":#"mood"
}];
RKEntityMapping *findUserMapping = [RKEntityMapping mappingForEntityForName:NSStringFromClass([FindUser class]) inManagedObjectStore:managedObjectStore];
findUserMapping.identificationAttributes = #[#"id"];
[findUserMapping addPropertyMapping:[RKRelationshipMapping relationshipMappingFromKeyPath:#"users" toKeyPath:#"users" withMapping:userMapping]];
[manager addResponseDescriptorsFromArray:#[
[RKResponseDescriptor responseDescriptorWithMapping:findUserMapping
pathPattern:#"/v1/users"
keyPath:nil statusCodes:RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful)]
]];
This is getting objects from example JSON:
{
"users": [
{
"avatar_url": null,
"birthday": "04/11/1984",
"email": "antonina.duminskaya#wildermancruickshank.co.uk", "first_name": "Antonina",
"gender": "female",
"hometown": null,
"id": "5264ee384d61632c4b2f0000",
"interested_in": [
"male",
"female" ],
"languages": [], "last_name": "Duminskaya", "location": null, "m8_status": null,
"mood": null,
"status": null
} ]
}
here:
[objectManager getObjectsAtPath:#"/v1/users" parameters:#{#"session_id":session.id} success:^(RKObjectRequestOperation *operation, RKMappingResult *mappingResult) {
FindUser *findUsers = [[self.fetchedFindUsersResultsController fetchedObjects] lastObject];
NSLog(#"%#", findUsers.users);
} failure:^(RKObjectRequestOperation *operation, NSError *error) {
}];
I have message in log:
Relationship 'users' fault on managed object (0x8e964a0) <FindUser: 0x8e964a0> (entity: FindUser; id: 0x8da0790 <x-coredata://083BB731-FDD7-4A35-A174-724F50862A02/FindUser/p1> ; data: {
id = nil;
users = "<relationship fault: 0x8deb260 'users'>";
})
And In mappingResults I have all results about json
Core Data is representing the relationship initially as fault saving memory by not loading all the object graph at once.
https://developer.apple.com/library/ios/documentation/cocoa/conceptual/CoreData/Articles/cdFaultingUniquing.html
Also, do not use the reserved word 'id' as the Restkit identification attribute for your managed objects. Try using findUserId and userId and update your mappings accordingly.

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