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//
// MessageCell.m
// Juick
//
// Created by Vitaly Takmazov on 03/12/2017.
// Copyright © 2017 com.juick. All rights reserved.
//
#import "MessageCell.h"
#import "ColorScheme.h"
#import "APIClient.h"
#import "Entity.h"
@implementation MessageCell
- (void)awakeFromNib {
[super awakeFromNib];
self.text.textColor = [ColorScheme textColor];
self.text.dataDetectorTypes = UIDataDetectorTypeAll;
self.text.tintColor = [ColorScheme linkColor];
self.title.textColor = [ColorScheme linkColor];
self.timestamp.textColor = [UIColor grayColor];
self.summary.textColor = [UIColor grayColor];
self.tags.textFont = [UIFont preferredFontForTextStyle:UIFontTextStyleFootnote];
UIGestureRecognizer *avatarTapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(avatarClicked:)];
[avatarTapRecognizer setEnabled:YES];
[self.avatar addGestureRecognizer:avatarTapRecognizer];
[self.avatar setUserInteractionEnabled:YES];
}
- (void) configureWithMessage:(Message *)msg {
self.message = msg;
self.avatar.image = nil;
__weak UIImageView *weakAvatar = self.avatar;
[self.avatar setImageWithURLRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://i.juick.com/a/%d.png", [msg.user.uid intValue]]]] placeholderImage:nil success:^(NSURLRequest * _Nonnull request, NSHTTPURLResponse * _Nullable response, UIImage * _Nonnull image) {
[UIView transitionWithView:weakAvatar
duration:0.3
options:UIViewAnimationOptionTransitionCrossDissolve
animations:^{
weakAvatar.image = image;
}
completion:nil];
} failure:nil];
if ([msg.attach length] > 0) {
CGFloat imageHeight = [msg.attachment.small.height floatValue] / [[UIScreen mainScreen] scale];
self.attachmentHeight.constant = imageHeight;
__weak UIImageView *weakAttach = self.attach;
[self.attach setImageWithURLRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:msg.attach]] placeholderImage:nil success:^(NSURLRequest * _Nonnull request, NSHTTPURLResponse * _Nullable response, UIImage * _Nonnull image) {
[UIView transitionWithView:weakAttach
duration:0.3
options:UIViewAnimationOptionTransitionCrossDissolve
animations:^{
weakAttach.image = image;
}
completion:nil];
} failure:nil];
} else {
self.attachmentHeight.constant = 0;
self.attach.image = nil;
}
self.title.text = msg.user.uname;
self.timestamp.text = [[[APIClient sharedClient].dateFormatter dateFromString:msg.timestamp] timeAgoSinceNow];
NSUInteger count = [msg.repliesCount unsignedIntegerValue];
if (count > 0) {
if ([msg.repliesBy length] > 0) {
self.summary.text = [NSString stringWithFormat:@"%@ replies by %@", msg.repliesCount, msg.repliesBy];
} else {
self.summary.text = [NSString stringWithFormat:@"%@ replies", msg.repliesCount];
}
} else {
self.summary.text = nil;
}
self.text.attributedText = nil;
if (msg.text) {
NSMutableAttributedString *txt = [[NSMutableAttributedString alloc] initWithString:[msg.text stringByDecodingHTMLEntities] attributes:@{NSFontAttributeName:[UIFont preferredFontForTextStyle:UIFontTextStyleBody]}];
[txt beginEditing];
for (NSDictionary *entity in msg.entities) {
NSUInteger start = [[entity objectForKey:@"start"] unsignedIntegerValue];
NSUInteger end = [[entity objectForKey:@"end"] unsignedIntegerValue];
NSRange currentRange = NSMakeRange(start, end - start);
[txt addAttribute:@"displayText" value:[entity objectForKey:@"text"] range:currentRange];
if ([[entity objectForKey:@"type"] isEqualToString:@"a"]) {
[txt addAttribute:NSLinkAttributeName value:[entity objectForKey:@"url"] range:currentRange];
}
if ([[entity objectForKey:@"type"] isEqualToString:@"q"]) {
[txt addAttribute:NSForegroundColorAttributeName value:[UIColor darkGrayColor] range:currentRange];
}
if ([[entity objectForKey:@"type"] isEqualToString:@"u"]) {
[txt addAttribute:NSUnderlineStyleAttributeName value:@(NSUnderlineStyleSingle) range:currentRange];
}
UIFontDescriptor* fontDescriptor = [UIFontDescriptor
preferredFontDescriptorWithTextStyle:UIFontTextStyleBody];
if ([[entity objectForKey:@"type"] isEqualToString:@"b"]) {
UIFontDescriptor* boldFontDescriptor = [fontDescriptor
fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitBold];
UIFont* boldFont = [UIFont fontWithDescriptor:boldFontDescriptor size: 0.0];
[txt addAttribute:NSFontAttributeName value:boldFont range:currentRange];
}
if ([[entity objectForKey:@"type"] isEqualToString:@"i"]) {
UIFontDescriptor* italicFontDescriptor = [fontDescriptor
fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitItalic];
UIFont* italicFont = [UIFont fontWithDescriptor:italicFontDescriptor size: 0.0];
[txt addAttribute:NSFontAttributeName value:italicFont range:currentRange];
}
}
[txt enumerateAttribute:@"displayText" inRange:NSMakeRange(0, [txt length]) options:0 usingBlock:^(id _Nullable value, NSRange range, BOOL * _Nonnull stop) {
if (value) {
[txt replaceCharactersInRange:range withString:value];
}
}];
[txt endEditing];
self.text.attributedText = txt;
}
[self.tags removeAllTags];
if ([msg.tags count] > 0) {
[msg.tags enumerateObjectsUsingBlock:^(NSString * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
[self.tags addTag:obj];
}];
}
}
-(void) avatarClicked:(UIGestureRecognizer *)gestureRecognizer {
[self.delegate avatarClicked:self.title.text];
}
@end
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