From b6dc38e5f6bb7a1b820cd23d761484610212c11d Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 12 Nov 2018 14:39:31 +0300
Subject: Entities

---
 Juick/Model/Entity.h                    | 19 +++++++++++++++
 Juick/Model/Entity.m                    | 13 ++++++++++
 Juick/Model/Message.h                   |  2 ++
 Juick/Model/Message.m                   |  1 +
 Juick/Supporting Files/Juick-Info.plist |  2 +-
 Juick/Views/MessageCell.m               | 43 ++++++++++++++++++++++++++++++++-
 6 files changed, 78 insertions(+), 2 deletions(-)
 create mode 100644 Juick/Model/Entity.h
 create mode 100644 Juick/Model/Entity.m

(limited to 'Juick')

diff --git a/Juick/Model/Entity.h b/Juick/Model/Entity.h
new file mode 100644
index 0000000..13142f1
--- /dev/null
+++ b/Juick/Model/Entity.h
@@ -0,0 +1,19 @@
+//
+//  Entity.h
+//  Juick
+//
+//  Created by Vitaly Takmazov on 12/11/2018.
+//  Copyright © 2018 com.juick. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface Entity : NSObject
+
+@property NSString *type;
+@property NSString *text;
+@property NSString *link;
+@property NSNumber *start;
+@property NSNumber *end;
+
+@end
diff --git a/Juick/Model/Entity.m b/Juick/Model/Entity.m
new file mode 100644
index 0000000..ac53a1f
--- /dev/null
+++ b/Juick/Model/Entity.m
@@ -0,0 +1,13 @@
+//
+//  Entity.m
+//  Juick
+//
+//  Created by Vitaly Takmazov on 12/11/2018.
+//  Copyright © 2018 com.juick. All rights reserved.
+//
+
+#import "Entity.h"
+
+@implementation Entity
+
+@end
diff --git a/Juick/Model/Message.h b/Juick/Model/Message.h
index 5eab279..45b14fa 100644
--- a/Juick/Model/Message.h
+++ b/Juick/Model/Message.h
@@ -9,6 +9,7 @@
 #import <Foundation/Foundation.h>
 #import "User.h"
 #import "Attachment.h"
+#import "Entity.h"
 
 @interface Message : NSObject
 
@@ -17,6 +18,7 @@
 @property User *user;
 @property NSString *text;
 @property NSArray<NSString *> *tags;
+@property NSArray<Entity *> *entities;
 @property NSString *timestamp;
 @property NSString *attach;
 @property NSString *repliesBy;
diff --git a/Juick/Model/Message.m b/Juick/Model/Message.m
index d4d6a88..2a4090a 100644
--- a/Juick/Model/Message.m
+++ b/Juick/Model/Message.m
@@ -15,6 +15,7 @@
     return @{@"text" : @"body",
              @"mid" : @"mid",
              @"rid" : @"rid",
+             @"entities": @"entities",
              @"attach" : @"photo.small",
              @"repliesCount": @"replies",
              @"repliesBy": @"repliesby"};
diff --git a/Juick/Supporting Files/Juick-Info.plist b/Juick/Supporting Files/Juick-Info.plist
index 2e2031f..75e1360 100644
--- a/Juick/Supporting Files/Juick-Info.plist	
+++ b/Juick/Supporting Files/Juick-Info.plist	
@@ -21,7 +21,7 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>80</string>
+	<string>81</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<false/>
 	<key>LSApplicationCategoryType</key>
diff --git a/Juick/Views/MessageCell.m b/Juick/Views/MessageCell.m
index 851e097..99fb296 100644
--- a/Juick/Views/MessageCell.m
+++ b/Juick/Views/MessageCell.m
@@ -9,6 +9,7 @@
 #import "MessageCell.h"
 #import "ColorScheme.h"
 #import "APIClient.h"
+#import "Entity.h"
 
 @implementation MessageCell
 
@@ -70,7 +71,47 @@
     } else {
         self.summary.text = nil;
     }
-    self.text.text =  [msg.text stringByDecodingHTMLEntities];
+    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) {
-- 
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