WWDC Performance

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNPostsViewController.h

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+//
+//  ADNPostsViewController.h
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 11/20/12.
+//  Copyright (c) 2012 Mutual Mobile. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface ADNPostsViewController : UITableViewController
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNPostsViewController.m

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+//
+//  ADNPostsViewController.m
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 11/20/12.
+//  Copyright (c) 2012 Mutual Mobile. All rights reserved.
+//
+
+#import "ADNPostsViewController.h"
+
+#import "MMDataManager.h"
+#import "Post.h"
+#import "PostCell.h"
+
+@interface ADNPostsViewController ()
+
+@property (nonatomic, copy) NSArray *posts;
+
+@end
+
+@implementation ADNPostsViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    [self.tableView registerNib:[UINib nibWithNibName:@"PostCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"PostCell"];
+
+    [self getPosts];
+}
+
+
+#pragma mark - Posts Request Methods
+
+- (void)getPosts {
+    NSManagedObjectContext *context = [[MMDataManager sharedDataManager] managedObjectContext];
+
+    [Post
+     getStreamPostsWithContext:context
+     domain:self
+     resultBlock:^(NSArray *posts) {
+         [self populatePostsTableWithPosts:posts];
+         [Post
+          getStreamPostsWithContext:context
+          domain:self
+          resultBlock:^(NSArray *posts) {
+              [self populatePostsTableWithPosts:posts];
+          }
+          failureBlock:^(NSError *error) {
+              [self endRequestingPosts];
+          }];
+     }
+     failureBlock:^(NSError *error) {
+         [self endRequestingPosts];
+     }];
+}
+
+
+#pragma mark - UITableViewDelegate and DataSource Methods
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
+    return [self.posts count];
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
+    return [PostCell height];
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+    PostCell *cell = (PostCell *)[tableView dequeueReusableCellWithIdentifier:@"PostCell" forIndexPath:indexPath];
+    cell.selectionStyle = UITableViewCellSelectionStyleNone;
+
+    Post *post = [self postForIndexPath:indexPath];
+
+    [cell populateWithPost:post];
+
+    return cell;
+}
+
+
+#pragma mark - Utility Methods
+
+- (Post *)postForIndexPath:(NSIndexPath *)indexPath {
+    NSInteger row = indexPath.row;
+
+    return [self.posts objectAtIndex:row];
+}
+
+- (void)populatePostsTableWithPosts:(NSArray *)posts {
+    self.posts = posts;
+    [self.tableView reloadData];
+}
+
+- (void)endRequestingPosts {
+    [self.refreshControl endRefreshing];
+}
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNRecord.h

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+//
+//  ADNRecord.h
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 11/20/12.
+//  Copyright (c) 2012 Mutual Mobile. All rights reserved.
+//
+
+#import "MMRecord.h"
+
+@interface ADNRecord : MMRecord
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNRecord.m

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+//
+//  ADNRecord.m
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 11/20/12.
+//  Copyright (c) 2012 Mutual Mobile. All rights reserved.
+//
+
+#import "ADNRecord.h"
+
+static NSDateFormatter *ADNRecordDateFormatter;
+
+@implementation ADNRecord
+
++ (NSString *)keyPathForResponseObject {
+    return @"data";
+}
+
++ (NSDateFormatter *)dateFormatter {
+    if (!ADNRecordDateFormatter) {
+        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
+        [dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ssZ"]; // "2012-11-21T03:57:39Z"
+        ADNRecordDateFormatter = dateFormatter;
+    }
+
+    return ADNRecordDateFormatter;
+}
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNUserManager.h

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+//
+//  TWUserManager.h
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 3/23/13.
+//  Copyright (c) 2013 Mutual Mobile. All rights reserved.
+//
+
+#import "MMDataManager.h"
+
+@class User;
+
+@interface ADNUserManager : NSObject
+
+- (NSFetchedResultsController *)usersFetchedResultsController;
+- (NSFetchedResultsController *)postsFetchedResultsControllerForUser:(User *)user;
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNUserManager.m

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+//
+//  TWUserManager.m
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 3/23/13.
+//  Copyright (c) 2013 Mutual Mobile. All rights reserved.
+//
+
+#import "ADNUserManager.h"
+
+@implementation ADNUserManager
+
+- (NSFetchedResultsController *)usersFetchedResultsController {
+    NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:@"User"];
+    NSSortDescriptor *sortDescriptor = [NSSortDescriptor sortDescriptorWithKey:@"name" ascending:YES];
+    fetchRequest.sortDescriptors = @[sortDescriptor];
+
+    NSManagedObjectContext *context = [[MMDataManager sharedDataManager] managedObjectContext];
+
+    NSFetchedResultsController *controller = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest managedObjectContext:context sectionNameKeyPath:nil cacheName:nil];
+    [controller performFetch:NULL];
+
+    return controller;
+}
+
+- (NSFetchedResultsController *)postsFetchedResultsControllerForUser:(User *)user {
+    NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:@"Post"];
+    NSSortDescriptor *sortDescriptor = [NSSortDescriptor sortDescriptorWithKey:@"date" ascending:NO];
+    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"self.user = %@", user];
+    fetchRequest.sortDescriptors = @[sortDescriptor];
+    fetchRequest.predicate = predicate;
+
+    NSManagedObjectContext *context = [[MMDataManager sharedDataManager] managedObjectContext];
+
+    NSFetchedResultsController *controller = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest managedObjectContext:context sectionNameKeyPath:nil cacheName:nil];
+    [controller performFetch:NULL];
+
+    return controller;
+}
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNUserPostsViewController.h

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+//
+//  ADNUserPostsViewController.h
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 3/23/13.
+//  Copyright (c) 2013 Mutual Mobile. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class User;
+
+@interface ADNUserPostsViewController : UIViewController
+
+@property (nonatomic, strong) User *user;
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNUserPostsViewController.m

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+//
+//  ADNUserPostsViewController.m
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 3/23/13.
+//  Copyright (c) 2013 Mutual Mobile. All rights reserved.
+//
+
+#import "ADNUserPostsViewController.h"
+
+#import "ADNUserManager.h"
+#import "AFNetworking.h"
+#import "Counts.h"
+#import "MMDataManager.h"
+#import "Post.h"
+#import "PostCell.h"
+#import "User.h"
+
+@interface ADNUserPostsViewController ()<UITableViewDataSource, UITableViewDelegate, NSFetchedResultsControllerDelegate>
+
+@property (nonatomic, strong) IBOutlet UIImageView *coverImageView;
+@property (nonatomic, strong) IBOutlet UITableView *tableView;
+
+@property (nonatomic, strong) ADNUserManager *userManager;
+@property (nonatomic, strong) NSFetchedResultsController *resultsController;
+
+@end
+
+@implementation ADNUserPostsViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    self.userManager = [[ADNUserManager alloc] init];
+    self.resultsController = [self.userManager postsFetchedResultsControllerForUser:self.user];
+    self.resultsController.delegate = self;
+
+    [self.coverImageView setImageWithURL:self.user.coverURL placeholderImage:[UIImage imageNamed:@"avatar"]];
+
+    self.title = self.user.name;
+
+    [self.tableView registerNib:[UINib nibWithNibName:@"PostCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"PostCell"];
+}
+
+
+#pragma mark - Private Methods
+
+- (Post *)postForIndexPath:(NSIndexPath *)indexPath {
+    return [self.resultsController objectAtIndexPath:indexPath];
+}
+
+
+
+#pragma mark - UITableViewDelegate and DataSource Methods
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
+    return 1;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
+    return [[self.resultsController fetchedObjects] count];
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
+    return [PostCell height];
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+    PostCell *cell = (PostCell *)[tableView dequeueReusableCellWithIdentifier:@"PostCell" forIndexPath:indexPath];
+    cell.selectionStyle = UITableViewCellSelectionStyleNone;
+
+    Post *post = [self postForIndexPath:indexPath];
+
+    [cell populateWithPost:post];
+
+    return cell;
+}
+
+
+#pragma mark - NSFetchedResultsControllerDelegate Methods
+
+- (void)controllerDidChangeContent:(NSFetchedResultsController *)controller {
+    [self.tableView reloadData];
+}
+
+
+@end

Examples/MMRecordPerformance/MMRecordAppDotNet/ADNUserSearchViewController.h

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+//
+//  ADNUserSearchViewController.h
+//  MMRecordAppDotNet
+//
+//  Created by Conrad Stoll on 3/23/13.
+//  Copyright (c) 2013 Mutual Mobile. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface ADNUserSearchViewController : UIViewController
+
+@end