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Refactored models and cleaned up controllers pretty thoroughly. Moved to higher level abstractions for permissions and such

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This commit is contained in:
Blake Watters
2011-01-20 20:52:33 -05:00
parent 3474eb73b0
commit ebd23559bb
30 changed files with 289 additions and 251 deletions
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44
Examples/RKDiscussionBoardExample/DiscussionBoard/Code/Controllers/DBPostsTableViewController.m
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@@ -6,17 +6,21 @@
// Copyright 2011 Two Toasters. All rights reserved.
//
#import <RestKit/Three20/Three20.h>
#import "DBPostsTableViewController.h"
#import "DBPost.h"
#import <RestKit/Three20/Three20.h>
#import "DBUser.h"
@implementation DBPostsTableViewController
@synthesize topic = _topic;
- (id)initWithTopicID:(NSString*)topicID {
if (self = [super initWithStyle:UITableViewStylePlain]) {
_topicID = [topicID retain];
_topic = [[DBTopic objectWithPrimaryKeyValue:topicID] retain];
self.title = @"Posts";
_resourcePath = RKMakePathWithObject(@"/topics/(topicID)/posts", self.topic);
[_resourcePath retain];
_resourceClass = [DBPost class];
@@ -25,7 +29,7 @@
}
- (void)dealloc {
[_topicID release];
[_topic release];
[super dealloc];
}
@@ -33,12 +37,9 @@
[super loadView];
self.variableHeightRows = YES;
UIBarButtonItem* newItem = [[[UIBarButtonItem alloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemAdd
target:self
action:@selector(addButtonWasPressed:)] autorelease];
self.navigationItem.rightBarButtonItem = newItem;
self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd
target:self
action:@selector(addButtonWasPressed:)] autorelease];
}
- (void)addButtonWasPressed:(id)sender {
@@ -47,9 +48,8 @@
}
- (void)createModel {
if (nil == [DBTopic objectWithPrimaryKeyValue:_topicID]) {
// TODO: Cleanup???
// this topic was deleted or something.
if (nil == self.topic) {
// No topic was found -- must have been deleted. Pop the view controller
[self.navigationController popToRootViewControllerAnimated:YES];
return;
}
@@ -66,23 +66,19 @@
NSMutableArray* topicItems = [NSMutableArray arrayWithCapacity:2];
[topicItems addObject:[TTTableTextItem itemWithText:self.topic.name]];
// only add edit item if there is no current user (lazy login) or
// the current user id == topic user id.
NSNumber* topicUserId = self.topic.userID;
// if topicUserId is nil, the topic has no user for some reason (perhaps they got deleted).
// TODO: Permissions pattern
if ([DBUser currentUser] == nil ||
(topicUserId && [[DBUser currentUser].userID isEqualToNumber:topicUserId])) {
NSString* editURL = [NSString stringWithFormat:@"db://topics/%@/edit", _topicID];
// Add edit item if there is no current User to trigger lazy login or if the User owns the Topic
if (NO == [[DBUser currentUser] isLoggedIn] || [[DBUser currentUser] canModifyObject:self.topic]) {
NSString* editURL = RKMakePathWithObject(@"db://topics/(topicID)/edit", self.topic);
[topicItems addObject:[TTTableTextItem itemWithText:@"Edit" URL:editURL]];
}
for (DBPost* post in model.objects) {
NSString* url = [NSString stringWithFormat:@"db://posts/%@", post.postID];
NSString* URL = RKMakePathWithObject(@"db://posts/(postID)", post);
NSString* imageURL = post.attachmentPath;
TTTableImageItem* item = [TTTableImageItem itemWithText:post.body
imageURL:imageURL
URL:url];
URL:URL];
[postItems addObject:item];
}
@@ -95,8 +91,4 @@
}
}
- (DBTopic*)topic {
return [DBTopic objectWithPrimaryKeyValue:_topicID];
}
@end