增加换肤功能

TUIKit/TUIConversation/BaseDataProvider/TUIConversationSelectBaseDataProvider.m

@@ -0,0 +1,139 @@
+//
+//  TUIConversationSelectBaseDataProvider.m
+//  TXIMSDK_TUIKit_iOS
+//
+//  Created by xiangzhang on 2021/6/25.
+//  Copyright © 2023 Tencent. All rights reserved.
+//
+
+#import "TUIConversationSelectBaseDataProvider.h"
+#import <TIMCommon/TIMDefine.h>
+
+@interface TUIConversationSelectBaseDataProvider ()
+@property(nonatomic, strong) NSMutableArray<V2TIMConversation *> *localConvList;
+@end
+
+@implementation TUIConversationSelectBaseDataProvider
+
+- (void)loadConversations {
+    __weak typeof(self) weakSelf = self;
+    [[V2TIMManager sharedInstance] getConversationList:0
+        count:INT_MAX
+        succ:^(NSArray<V2TIMConversation *> *list, uint64_t lastTS, BOOL isFinished) {
+          __strong typeof(weakSelf) strongSelf = weakSelf;
+          [strongSelf updateConversation:list];
+        }
+        fail:^(int code, NSString *msg) {
+          NSLog(@"getConversationList failed");
+        }];
+}
+
+- (void)updateConversation:(NSArray *)convList {
+    /**
+     * Update the conversation list on the UI, if it is an existing conversation, replace it, otherwise add it
+     */
+    for (int i = 0; i < convList.count; ++i) {
+        V2TIMConversation *conv = convList[i];
+        BOOL isExit = NO;
+        for (int j = 0; j < self.localConvList.count; ++j) {
+            V2TIMConversation *localConv = self.localConvList[j];
+            if ([localConv.conversationID isEqualToString:conv.conversationID]) {
+                [self.localConvList replaceObjectAtIndex:j withObject:conv];
+                isExit = YES;
+                break;
+            }
+        }
+        if (!isExit) {
+            [self.localConvList addObject:conv];
+        }
+    }
+
+    NSMutableArray *dataList = [NSMutableArray array];
+    for (V2TIMConversation *conv in self.localConvList) {
+        if ([self filteConversation:conv]) {
+            continue;
+        }
+        Class cls = [self getConversationCellClass];
+        if (cls) {
+            TUIConversationCellData *data = (TUIConversationCellData *)[[cls alloc] init];
+            data.conversationID = conv.conversationID;
+            data.groupID = conv.groupID;
+            data.userID = conv.userID;
+            data.title = conv.showName;
+            data.faceUrl = conv.faceUrl;
+            data.unreadCount = 0;
+            data.draftText = @"";
+            data.subTitle = [[NSMutableAttributedString alloc] initWithString:@""];
+            if (conv.type == V2TIM_C2C) {
+                data.avatarImage = DefaultAvatarImage;
+            } else {
+                data.avatarImage = DefaultGroupAvatarImageByGroupType(conv.groupType);
+            }
+
+            [dataList addObject:data];
+        }
+    }
+
+    [self sortDataList:dataList];
+    self.dataList = dataList;
+}
+
+- (BOOL)filteConversation:(V2TIMConversation *)conv {
+    if ([conv.groupType isEqualToString:@"AVChatRoom"]) {
+        return YES;
+    }
+    return NO;
+}
+
+- (void)sortDataList:(NSMutableArray<TUIConversationCellData *> *)dataList {
+    /**
+     * Sorted by time, the latest conversation is at the top of the conversation list
+     */
+    [dataList sortUsingComparator:^NSComparisonResult(TUIConversationCellData *obj1, TUIConversationCellData *obj2) {
+      return [obj2.time compare:obj1.time];
+    }];
+
+    /**
+     * Pinned conversations are at the top of the conversation list
+     */
+    NSArray *topList = [[TUIConversationPin sharedInstance] topConversationList];
+    int existTopListSize = 0;
+    for (NSString *convID in topList) {
+        int userIdx = -1;
+        for (int i = 0; i < dataList.count; i++) {
+            if ([dataList[i].conversationID isEqualToString:convID]) {
+                userIdx = i;
+                dataList[i].isOnTop = YES;
+                break;
+            }
+        }
+        if (userIdx >= 0 && userIdx != existTopListSize) {
+            TUIConversationCellData *data = dataList[userIdx];
+            [dataList removeObjectAtIndex:userIdx];
+            [dataList insertObject:data atIndex:existTopListSize];
+            existTopListSize++;
+        }
+    }
+}
+
+- (NSArray<TUIConversationCellData *> *)dataList {
+    if (_dataList == nil) {
+        _dataList = [NSMutableArray array];
+    }
+    return _dataList;
+}
+
+- (NSMutableArray<V2TIMConversation *> *)localConvList {
+    if (_localConvList == nil) {
+        _localConvList = [NSMutableArray array];
+    }
+    return _localConvList;
+}
+
+#pragma mark Override func
+- (Class)getConversationCellClass {
+    // subclass override
+    return nil;
+}
+
+@end