chore: import upstream snapshot with attribution

2026-07-13 12:35:01 +08:00
commit a2e318a963
2974 changed files with 158180 additions and 0 deletions
@@ -0,0 +1,178 @@
+//
+//  TLExpressionHelper.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/11.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLExpressionHelper.h"
+#import "TLDBExpressionStore.h"
+#import "TLEmojiKBHelper.h"
+#import "TLUserHelper.h"
+#import "NSFileManager+TLChat.h"
+
+@interface TLExpressionHelper ()
+
+@property (nonatomic, strong) TLDBExpressionStore *store;
+
+@end
+
+@implementation TLExpressionHelper
+@synthesize defaultFaceGroup = _defaultFaceGroup;
+@synthesize defaultSystemEmojiGroup = _defaultSystemEmojiGroup;
+@synthesize userEmojiGroups = _userEmojiGroups;
+
+ (TLExpressionHelper *)sharedHelper
+{
+    static TLExpressionHelper *helper;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        helper = [[TLExpressionHelper alloc] init];
+    });
+    return helper;
+}
+
+- (NSArray *)userEmojiGroups
+{
+    return [self.store expressionGroupsByUid:[TLUserHelper sharedHelper].userID];
+}
+
+- (BOOL)addExpressionGroup:(TLExpressionGroupModel *)emojiGroup
+{
+    BOOL ok = [self.store addExpressionGroup:emojiGroup forUid:[TLUserHelper sharedHelper].userID];
+    if (ok) {       // 通知表情键盘
+        [[TLEmojiKBHelper sharedKBHelper] updateEmojiGroupData];
+    }
+    return ok;
+}
+
+- (BOOL)deleteExpressionGroupByID:(NSString *)groupID
+{
+    TLExpressionGroupModel *groupModel = [self emojiGroupByID:groupID];
+    BOOL ok = [self.store deleteExpressionGroupByID:groupID forUid:[TLUserHelper sharedHelper].userID];
+    if (ok) {       // 通知表情键盘
+        [[TLEmojiKBHelper sharedKBHelper] updateEmojiGroupData];
+        
+        BOOL canDeleteFile = ![self didExpressionGroupAlwaysInUsed:groupID];
+        if (canDeleteFile) {
+            NSError *error;
+            ok = [[NSFileManager defaultManager] removeItemAtPath:groupModel.path error:&error];
+            if (!ok) {
+                DDLogError(@"删除表情文件失败\n路径:%@\n原因:%@", groupModel.path, [error description]);
+            }
+        }
+    }
+    return ok;
+}
+
+- (BOOL)didExpressionGroupAlwaysInUsed:(NSString *)groupID
+{
+    NSInteger count = [self.store countOfUserWhoHasExpressionGroup:groupID];
+    return count > 0;
+}
+
+- (TLExpressionGroupModel *)emojiGroupByID:(NSString *)groupID;
+{
+    for (TLExpressionGroupModel *group in self.userEmojiGroups) {
+        if ([group.gId isEqualToString:groupID]) {
+            return group;
+        }
+    }
+    return nil;
+}
+
+- (void)downloadExpressionsWithGroupInfo:(TLExpressionGroupModel *)group
+                                progress:(void (^)(CGFloat))progress
+                                 success:(void (^)(TLExpressionGroupModel *))success
+                                 failure:(void (^)(TLExpressionGroupModel *, NSString *))failure
+{
+    group.type = TLEmojiTypeImageWithTitle;
+    dispatch_queue_t downloadQueue = dispatch_queue_create([group.gId UTF8String], nil);
+    dispatch_group_t downloadGroup = dispatch_group_create();
+    
+    __block CGFloat p = 0;
+    for (int i = 0; i <= group.data.count; i++) {
+        dispatch_group_async(downloadGroup, downloadQueue, ^{
+            NSString *groupPath = [NSFileManager pathExpressionForGroupID:group.gId];
+            NSString *emojiPath;
+            NSData *data = nil;
+            if (i == group.data.count) {
+                emojiPath = [NSString stringWithFormat:@"%@icon_%@", groupPath, group.gId];
+                data = [NSData dataWithContentsOfURL:TLURL(group.iconURL)];
+            }
+            else {
+                TLExpressionModel *emoji = group.data[i];
+                NSString *urlString = [TLExpressionModel expressionDownloadURLWithEid:emoji.eId];
+                data = [NSData dataWithContentsOfURL:TLURL(urlString)];
+                if (data == nil) {
+                    urlString = [TLExpressionModel expressionURLWithEid:emoji.eId];
+                    data = [NSData dataWithContentsOfURL:TLURL(urlString)];
+                }
+                emojiPath = [NSString stringWithFormat:@"%@%@", groupPath, emoji.eId];
+            }
+            
+            [data writeToFile:emojiPath atomically:YES];
+            p += 1.0;
+            dispatch_async(dispatch_get_main_queue(), ^{
+                if (progress) {
+                    progress(p / group.data.count);
+                }
+            });
+        });
+    }
+    dispatch_group_notify(downloadGroup, dispatch_get_main_queue(), ^{
+        success(group);
+    });
+}
+
+- (void)updateExpressionGroupModelsStatus:(NSArray *)groupModelArray
+{
+    for (TLExpressionGroupModel *group in groupModelArray) {
+        TLExpressionGroupModel *localEmojiGroup = [[TLExpressionHelper sharedHelper] emojiGroupByID:group.gId];
+        if (localEmojiGroup) {
+            group.status = TLExpressionGroupStatusLocal;
+        }
+    }
+}
+
+#pragma mark - # Getter
+- (TLDBExpressionStore *)store
+{
+    if (_store == nil) {
+        _store = [[TLDBExpressionStore alloc] init];
+    }
+    return _store;
+}
+
+- (TLExpressionGroupModel *)defaultFaceGroup
+{
+    if (_defaultFaceGroup == nil) {
+        _defaultFaceGroup = [[TLExpressionGroupModel alloc] init];
+        _defaultFaceGroup.type = TLEmojiTypeFace;
+        _defaultFaceGroup.iconPath = @"emojiKB_group_face";
+        NSString *path = [[NSBundle mainBundle] pathForResource:@"FaceEmoji" ofType:@"json"];
+        NSData *data = [NSData dataWithContentsOfFile:path];
+        _defaultFaceGroup.data = [TLExpressionModel mj_objectArrayWithKeyValuesArray:data];
+        for (TLExpressionModel *emoji in _defaultFaceGroup.data) {
+            emoji.type = TLEmojiTypeFace;
+        }
+    }
+    return _defaultFaceGroup;
+}
+
+- (TLExpressionGroupModel *)defaultSystemEmojiGroup
+{
+    if (_defaultSystemEmojiGroup == nil) {
+        _defaultSystemEmojiGroup = [[TLExpressionGroupModel alloc] init];
+        _defaultSystemEmojiGroup.type = TLEmojiTypeEmoji;
+        _defaultSystemEmojiGroup.iconPath = @"emojiKB_group_face";
+        NSString *path = [[NSBundle mainBundle] pathForResource:@"SystemEmoji" ofType:@"json"];
+        NSData *data = [NSData dataWithContentsOfFile:path];
+        _defaultSystemEmojiGroup.data = [TLExpressionModel mj_objectArrayWithKeyValuesArray:data];
+    }
+    return _defaultSystemEmojiGroup;
+}
+
+@end
+