Is there any Restkit 2.0 Tutorial like raywenderlich? [closed] - restkit

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i am learning restkit api. I found a very good Raywenderlich restkit tutorial. But it is integrated with Restkit 0.10.1. And i want to learn a RestKit-0.20.0-pre6. If any one has good tutorial like this in iOS. Please share. Thanks in advance.

Answer 1

Finally Raywenderlich has updated tutorial for new RestKit
http://www.raywenderlich.com/58682/introduction-restkit-tutorial
RestKit 0.20
http://blog.alexedge.co.uk/introduction-to-restkit-0-20/
Reskit 0.20 tutorial
https://github.com/RestKit/RKGist/blob/master/TUTORIAL.md
Developing RESTful iOS Apps with RestKit by
Blake Watters
http://code.tutsplus.com/tutorials/restkit_ios-sdk--mobile-4524
http://code.tutsplus.com/tutorials/advanced-restkit-development_iphone-sdk--mobile-5916
http://madeveloper.blogspot.com/2013/01/ios-restkit-tutorial-code-for-version.html
finally always follow :)
https://github.com/RestKit/RestKit/wiki
NSScreen is a paid service but its codes are free -
https://github.com/subdigital/nsscreencast
NSScreencast tutorials -
http://nsscreencast.com/episodes/53-restkit-object-manager
http://nsscreencast.com/episodes/52-restkit-coredata
http://nsscreencast.com/episodes/51-intro-to-restkit-mapping

Answer 2

I found code below to work with RestKit 0.20.
The other code found in RayWenderlich's tutorial for Location.m, Location.m, Venue.m, and Venue.h should still be all right.
//
// MasterViewController.m
// CoffeeShop
//
//
// Copyright (c) 2013 uihelpers. All rights reserved.
//
#import "MasterViewController.h"
#import <RestKit/RestKit.h>
#import "Venue.h"
#import "Location.h"
#define kCLIENTID "REPLACE_WITH_OWN_ID"
#define kCLIENTSECRET "REPLACE_WITH_OWN_SECRET"
#interface MasterViewController () {
NSMutableArray *_objects;
NSArray *cafeArray;
}
#end
#implementation MasterViewController
- (void)awakeFromNib
{
[super awakeFromNib];
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
self.navigationItem.leftBarButtonItem = self.editButtonItem;
UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:#selector(insertNewObject:)];
self.navigationItem.rightBarButtonItem = addButton;
NSURL *baseURL = [NSURL URLWithString:#"https://api.foursquare.com/v2"];
AFHTTPClient * client = [AFHTTPClient clientWithBaseURL:baseURL];
[client setDefaultHeader:#"Accept" value:RKMIMETypeJSON];
RKObjectManager *objectManager = [[RKObjectManager alloc] initWithHTTPClient:client];
RKObjectMapping *venueMapping = [RKObjectMapping mappingForClass:[Venue class]];
[venueMapping addAttributeMappingsFromDictionary:#{
#"name" : #"name"
}];
RKObjectMapping *locationMapping = [RKObjectMapping mappingForClass:[Location class]];
[locationMapping addAttributeMappingsFromDictionary:#{ #"address": #"address", #"city": #"city", #"country": #"country", #"crossStreet": #"crossStreet", #"postalCode": #"postalCode", #"state": #"state", #"distance": #"distance", #"lat": #"lat", #"lng": #"lng"}];
/*[venueMapping mapRelationship:#"location" withMapping:locationMapping];
[objectManager.mappingProvider setMapping:locationMapping forKeyPath:#"location"];*/
[venueMapping addPropertyMapping:[RKRelationshipMapping relationshipMappingFromKeyPath:#"location" toKeyPath:#"location" withMapping:locationMapping]];
RKResponseDescriptor * responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:venueMapping
pathPattern:nil
keyPath:#"response.venues"
statusCodes:RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful)];
[objectManager addResponseDescriptor:responseDescriptor];
NSString *latLon = #"37.33,-122.03";
NSString *clientID = [NSString stringWithUTF8String:kCLIENTID];
NSString *clientSecret = [NSString stringWithUTF8String:kCLIENTSECRET];
NSDictionary *queryParams;
queryParams = [NSDictionary dictionaryWithObjectsAndKeys:latLon, #"ll", clientID, #"client_id", clientSecret, #"client_secret", #"coffee", #"query", #"20120602", #"v", nil];
[objectManager getObjectsAtPath:#"https://api.foursquare.com/v2/venues/search"
parameters:queryParams
success:^(RKObjectRequestOperation * operaton, RKMappingResult *mappingResult)
{
//NSLog(#"success: mappings: %#", mappingResult);
NSArray *result = [mappingResult array];
cafeArray = [mappingResult array];
for (Venue *item in result) {
NSLog(#"name=%#",item.name);
NSLog(#"name=%#",item.location.distance);
}
[self.tableView reloadData];
}
failure:^(RKObjectRequestOperation * operaton, NSError * error)
{
NSLog (#"failure: operation: %# \n\nerror: %#", operaton, error);
}];
}
- (void)viewDidUnload
{
[super viewDidUnload];
// Release any retained subviews of the main view.
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
}
- (void)insertNewObject:(id)sender
{
if (!_objects) {
_objects = [[NSMutableArray alloc] init];
}
[_objects insertObject:[NSDate date] atIndex:0];
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
[self.tableView insertRowsAtIndexPaths:#[indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
}
#pragma mark - Table View
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return cafeArray.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:#"Cell"];
/*NSDate *object = [_objects objectAtIndex:indexPath.row];
cell.textLabel.text = [object description];*/
Venue *venueObject = [cafeArray objectAtIndex: indexPath.row];
cell.textLabel.text = [venueObject.name length] > 24 ? [venueObject.name substringToIndex:24] : venueObject.name;
cell.detailTextLabel.text = [NSString stringWithFormat:#"%.0fm", [venueObject.location.distance floatValue]];
return cell;
}
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the specified item to be editable.
return YES;
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
if (editingStyle == UITableViewCellEditingStyleDelete) {
[_objects removeObjectAtIndex:indexPath.row];
[tableView deleteRowsAtIndexPaths:#[indexPath] withRowAnimation:UITableViewRowAnimationFade];
} else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
}
}
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
#end
This tutorial might also help:
http://madeveloper.blogspot.com/2013/01/ios-restkit-tutorial-code-for-version.html

Answer 3

I asked a similar question and managed to work it out just as someone gave me the answer! Typical!
A quick look here Restkit 0.20 basic operation