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//
// MasterViewController.m
// Juick
//
// Created by Vitaly Takmazov on 26.10.13.
// Copyright (c) 2013 com.juick. All rights reserved.
//
#import "MessagesViewController.h"
@import YYWebImage;
#import "MessageCell.h"
#import "Message.h"
#import "ColorScheme.h"
#import "NewPostViewController.h"
#import "LoginViewController.h"
#import "ThreadViewController.h"
#import "NSURL+PathParameters.h"
@interface MessagesViewController ();
@property(nonatomic, strong) NSMutableArray *messages;
@property(nonatomic, assign) Boolean dataLoading;
@end
@implementation MessagesViewController
- (void) refreshData {
self.dataLoading = YES;
[[APIClient sharedClient] pullNextFromPath:self.path params:self.params callback:^(NSArray *next, NSError *err) {
NSArray *newMsgs = next;
if ([self.path isEqualToString:[APIClient threadUrl]]) {
NSUInteger lastRid = [((Message *)[self.messages lastObject]).rid unsignedIntegerValue];
NSUInteger count = [next count] - 1;
NSUInteger oldCount = [self.messages count];
if (oldCount > 0) {
if (lastRid && lastRid < count) {
newMsgs = [next subarrayWithRange:NSMakeRange(lastRid, count - lastRid)];
} else {
return;
}
}
}
[self.messages addObjectsFromArray:newMsgs];
[self.tableView reloadData];
[self.refreshControl endRefreshing];
self.dataLoading = NO;
}];
}
- (UIStatusBarStyle)preferredStatusBarStyle
{
return UIStatusBarStyleLightContent;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.dataLoading = NO;
[self.view setBackgroundColor:[ColorScheme mainBackground]];
self.messages = [NSMutableArray array];
self.params = [NSMutableDictionary new];
self.tableView.rowHeight = UITableViewAutomaticDimension;
self.tableView.estimatedRowHeight = 500.0f;
self.refreshControl = [UIRefreshControl new];
[self.refreshControl addTarget:self action:@selector(refreshData) forControlEvents:UIControlEventValueChanged];
if ([User isAuthenticated]) {
[User checkIsValid:^(BOOL success) {
if (success) {
self.path = [APIClient feedUrl];
[[UIApplication sharedApplication] registerUserNotificationSettings:[UIUserNotificationSettings settingsForTypes:(UIUserNotificationTypeAlert|UIUserNotificationTypeSound|UIUserNotificationTypeBadge) categories:nil]];
[self refreshData];
} else {
[User throwUnableToLogin];
}
}];
} else {
self.path = [APIClient messagesUrl];
[self refreshData];
}
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"profile_icon"] style:UIBarButtonItemStylePlain target:self action:@selector(composePressed)];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"settings_icon"] style:UIBarButtonItemStylePlain target:self action:@selector(composePressed)];
}
- (void) composePressed {
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(contentSizeCategoryChanged:)
name:UIContentSizeCategoryDidChangeNotification
object:nil];
}
- (void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:UIContentSizeCategoryDidChangeNotification
object:nil];
}
- (void)contentSizeCategoryChanged:(NSNotification *)notification
{
[self.tableView reloadData];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return self.messages.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
MessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"messageCell" forIndexPath:indexPath];
Message *msg = [self.messages objectAtIndex:indexPath.row];
cell.layer.borderWidth = 6;
cell.layer.borderColor = [ColorScheme mainBackground].CGColor;
[cell setMessage:msg];
if ([msg.attach length] > 0) {
[cell.attach yy_setImageWithURL:[NSURL URLWithString:msg.attach] placeholder:[UIImage imageNamed:@"AttachPlaceholder"] options:YYWebImageOptionProgressiveBlur | YYWebImageOptionSetImageWithFadeAnimation completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
[cell setNeedsUpdateConstraints];
[cell updateConstraintsIfNeeded];
}];
} else {
cell.attach.image = nil;
}
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if ([self.path isEqualToString:[APIClient threadUrl]])
return;
Message *msg = [self.messages objectAtIndex:indexPath.row];
ThreadViewController *threadViewController = [[ThreadViewController alloc] init];
[threadViewController setPath:[APIClient threadUrl]];
[threadViewController setParams:[NSMutableDictionary dictionaryWithObjectsAndKeys:msg.mid, @"mid", nil]];
[self.navigationController pushViewController:threadViewController animated:NO];
}
-(void)scrollViewDidScroll:(UIScrollView *)scrollView_ {
CGFloat actualPosition = scrollView_.contentOffset.y;
CGFloat contentHeight = scrollView_.contentSize.height - scrollView_.contentSize.height / 2;
if (actualPosition >= contentHeight && !self.dataLoading) {
Message *lastMsg = [self.messages lastObject];
if (lastMsg != nil) {
NSNumber *lastMid = lastMsg.mid;
if (![self.path isEqualToString:[APIClient threadUrl]]) {
[self.params setObject:lastMid forKey:@"before_mid"];
}
[self refreshData];
}
}
}
@end
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