85 lines
2.6 KiB
Dart
85 lines
2.6 KiB
Dart
import 'package:loopin/IM/im_service.dart';
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import 'package:tencent_cloud_chat_sdk/models/v2_tim_conversation.dart';
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import 'package:tencent_cloud_chat_sdk/tencent_im_sdk_plugin.dart';
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class ConversationViewModel {
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late V2TimConversation conversation;
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String? faceUrl;
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String? isCustomAdmin;
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ConversationViewModel({
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required this.conversation,
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this.faceUrl,
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this.isCustomAdmin = '0', // 默认不是管理员
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});
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static Future<List<ConversationViewModel>> createConversationViewModel({required List<V2TimConversation> convList}) async {
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final userIDList = <String>[];
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final groupIDList = <String>[];
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// 提前收集所有需要批量查询的 userID 和 groupID
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for (var conv in convList) {
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logger.e('未过滤前到会话数据：${conv.toLogString()}');
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if (conv.userID != null) {
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userIDList.add(conv.userID!);
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} else if (conv.groupID != null) {
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groupIDList.add(conv.groupID!);
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}
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}
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logger.e('用户ID：$userIDList');
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Map<String, String?> userFaceUrlMap = {};
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Map<String, String?> groupFaceUrlMap = {};
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Map<String, String> isCustomAdmin = {};
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if (userIDList.isNotEmpty) {
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final userRes = await TencentImSDKPlugin.v2TIMManager.getUsersInfo(userIDList: userIDList);
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if (userRes.code == 0) {
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for (var user in userRes.data!) {
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final userId = user.userID ?? '';
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userFaceUrlMap[userId] = user.faceUrl;
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// 读取管理员标识
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final customInfo = user.customInfo;
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logger.w('自定义信息：${user.toJson()}');
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if (customInfo != null) {
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isCustomAdmin[userId] = customInfo['admin'] ?? '0';
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}
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}
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}
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}
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if (groupIDList.isNotEmpty) {
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final groupRes = await TencentImSDKPlugin.v2TIMManager.getGroupManager().getGroupsInfo(groupIDList: groupIDList);
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if (groupRes.code == 0) {
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for (var groupResult in groupRes.data!) {
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final info = groupResult.groupInfo;
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if (info != null) {
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groupFaceUrlMap[info.groupID] = info.faceUrl;
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}
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}
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}
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}
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final viewList = convList.map((conv) {
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String? faceUrl = conv.faceUrl;
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if (faceUrl == null || faceUrl.isEmpty) {
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if (conv.userID != null) {
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faceUrl = userFaceUrlMap[conv.userID!];
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} else if (conv.groupID != null) {
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faceUrl = groupFaceUrlMap[conv.groupID!];
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}
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}
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return ConversationViewModel(
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conversation: conv,
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faceUrl: faceUrl,
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isCustomAdmin: isCustomAdmin[conv.userID],
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);
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}).toList();
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return viewList;
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}
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}
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