Topic and post creating, editing, and deleting

Examples/RKDiscussionBoardExample/DiscussionBoard/Classes/Models/DBPost.h

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+//
+//  DBPost.h
+//  DiscussionBoard
+//
+//  Created by Jeremy Ellison on 1/7/11.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <RestKit/CoreData/CoreData.h>
+
+@interface DBPost : RKManagedObject {
+	UIImage* _newAttachment;
+}
+
+@property (nonatomic, retain) NSString* attachmentContentType;
+@property (nonatomic, retain) NSString* attachmentFileName;
+@property (nonatomic, retain) NSNumber* attachmentFileSize;
+@property (nonatomic, retain) NSString* attachmentPath;
+@property (nonatomic, retain) NSDate* attachmentUpdatedAt;
+@property (nonatomic, retain) NSString* body;
+@property (nonatomic, retain) NSDate* createdAt;
+@property (nonatomic, retain) NSNumber* topicID;
+@property (nonatomic, retain) NSDate* updatedAt;
+@property (nonatomic, retain) NSNumber* userID;
+@property (nonatomic, retain) NSNumber* postID;
+
+@property (nonatomic, retain) UIImage* newAttachment;
+
+@end

Examples/RKDiscussionBoardExample/DiscussionBoard/Classes/Models/DBPost.m

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+//
+//  DBPost.m
+//  DiscussionBoard
+//
+//  Created by Jeremy Ellison on 1/7/11.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import "DBPost.h"
+
+
+@implementation DBPost
+
+@dynamic attachmentContentType;
+@dynamic attachmentFileName;
+@dynamic attachmentFileSize;
+@dynamic attachmentPath;
+@dynamic attachmentUpdatedAt;
+@dynamic body;
+@dynamic createdAt;
+@dynamic topicID;
+@dynamic updatedAt;
+@dynamic userID;
+@dynamic postID;
+
+@synthesize newAttachment = _newAttachment;
+
++ (NSDictionary*)elementToPropertyMappings {
+	return [NSDictionary dictionaryWithKeysAndObjects:
+			@"id",@"postID", 
+			@"topic_id",@"topicID",
+			@"user_id",@"userID",
+			@"created_at",@"createdAt", 
+			@"updated_at",@"updatedAt",
+			@"attachment_content_type", @"attachmentContentType",
+			@"attachment_file_name", @"attachmentFileName",
+			@"attachment_file_size", @"attachmentFileSize",
+			@"attachment_path", @"attachmentPath",
+			@"attachment_updated_at", @"attachmentUpdatedAt",
+			@"body", @"body",
+			nil];
+}
+
++ (NSString*)primaryKeyProperty {
+	return @"postID";
+}
+
+- (NSDictionary*)paramsForSerialization {
+	RKParams* params = [RKParams params];
+	[params setValue:self.body forParam:@"post[body]"];
+	if (_newAttachment) {
+		NSData* data = UIImagePNGRepresentation(_newAttachment);
+		NSLog(@"Data Size: %d", [data length]);
+		[params setData:data MIMEType:@"application/octet-stream" forParam:@"topic[attachment]"];
+	}
+	
+	// Suppress warning. todo: should this method return an <RKRequestSerializable> by default?
+	return (NSDictionary*)params;
+}
+
+@end

Examples/RKDiscussionBoardExample/DiscussionBoard/Classes/Models/DBTopic.h

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+//
+//  DBTopic.h
+//  DiscussionBoard
+//
+//  Created by Daniel Hammond on 1/7/11.
+//  Copyright 2011 Two Toasters. All rights reserved.
+//
+
+#import <RestKit/RestKit.h>
+#import <RestKit/CoreData/CoreData.h>
+
+@interface DBTopic : RKManagedObject {
+	
+}
+
+@property (nonatomic, retain) NSNumber* topicID;
+@property (nonatomic, retain) NSString* name;
+@property (nonatomic, retain) NSNumber* userID;
+@property (nonatomic, retain) NSDate* createdAt;
+@property (nonatomic, retain) NSDate* updatedAt;
+
+@end

Examples/RKDiscussionBoardExample/DiscussionBoard/Classes/Models/DBTopic.m

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+//
+//  DBTopic.m
+//  DiscussionBoard
+//
+//  Created by Daniel Hammond on 1/7/11.
+//  Copyright 2011 Two Toasters. All rights reserved.
+//
+
+#import "DBTopic.h"
+
+@implementation DBTopic
+
+@dynamic topicID;
+@dynamic name;
+@dynamic userID;
+@dynamic createdAt;
+@dynamic updatedAt;
+
+#pragma mark RKObjectMappable methods
+
++ (NSDictionary*)elementToPropertyMappings {
+	return [NSDictionary dictionaryWithKeysAndObjects:
+					@"id",@"topicID", 
+					@"name",@"name", 
+					@"user_id",@"userID",
+					@"created_at",@"createdAt", 
+					@"updated_at",@"updatedAt", 
+					nil];
+}
+
++ (NSString*)primaryKeyProperty {
+	return @"topicID";
+}
+
+- (NSDictionary*)paramsForSerialization {
+	return [NSDictionary dictionaryWithObjectsAndKeys:
+			self.name, @"topic[name]", nil];
+}
+
+
+@end

Examples/RKDiscussionBoardExample/DiscussionBoard/Classes/Models/DBUser.h

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+//
+//  DBUser.h
+//  DiscussionBoard
+//
+//  Created by Jeremy Ellison on 1/10/11.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import <RestKit/RestKit.h>
+#import <RestKit/CoreData/CoreData.h>
+
+@interface DBUser : RKManagedObject {
+	// Transient. Used for login & signup
+	NSString* _password;
+	NSString* _passwordConfirmation;
+}
+
+@property (nonatomic, retain) NSString* email;
+@property (nonatomic, retain) NSString* login;
+// Access Token will only be populated on a logged in user.
+@property (nonatomic, retain) NSString* singleAccessToken;
+@property (nonatomic, retain) NSNumber* userID;
+
+@property (nonatomic, retain) NSString* password;
+@property (nonatomic, retain) NSString* passwordConfirmation;
+
++ (DBUser*)currentUser;
++ (void)logout;
+
+@end

Examples/RKDiscussionBoardExample/DiscussionBoard/Classes/Models/DBUser.m

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+//
+//  DBUser.m
+//  DiscussionBoard
+//
+//  Created by Jeremy Ellison on 1/10/11.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import "DBUser.h"
+
+
+@implementation DBUser
+
+@dynamic email;
+@dynamic login;
+@dynamic singleAccessToken;
+@dynamic userID;
+
+@synthesize password = _password;
+@synthesize passwordConfirmation = _passwordConfirmation;
+
++ (NSDictionary*)elementToPropertyMappings {
+	return [NSDictionary dictionaryWithKeysAndObjects:
+			@"id",@"userID", 
+			@"email",@"email",
+			@"login",@"login",
+			@"single_access_token",@"singleAccessToken",
+			@"password", @"password",
+			@"password_confirmation", @"passwordConfirmation",
+			nil];
+}
+
++ (NSString*)primaryKeyProperty {
+	return @"userID";
+}
+
++ (DBUser*)currentUser {
+	id	userID = [[NSUserDefaults standardUserDefaults] objectForKey:kCurrentUserIDKey];
+	return [self objectWithPrimaryKeyValue:userID];
+}
+
++ (void)logout {
+	[[NSUserDefaults standardUserDefaults] setValue:nil forKey:kCurrentUserIDKey];
+	[[NSUserDefaults standardUserDefaults] synchronize];
+	[[NSNotificationCenter defaultCenter] postNotificationName:kUserLoggedOutNotificationName object:nil];
+}
+
+- (void)dealloc {
+	[_password release];
+	[_passwordConfirmation release];
+	[super dealloc];
+}
+
+- (NSDictionary*)paramsForSerialization {
+	if (_passwordConfirmation) {
+		return [NSDictionary dictionaryWithObjectsAndKeys:
+				self.email, @"user[email]",
+				self.login, @"user[login]",
+				self.password, @"user[password]",
+				self.passwordConfirmation, @"user[password_confirmation]", nil];
+	}
+	return [NSDictionary dictionaryWithObjectsAndKeys:
+			self.login, @"user[login]",
+			self.password, @"user[password]", nil];
+}
+
+@end