feat(mobile-next): 导入官方 openim-flutter-demo 固定基线 3.8.3-patch.3 并完成双构建

- 上游: github.com/OpenIMSDK/openim-flutter-demo tag 3.8.3-patch.3 commit b3dfdb1e8aaeaaf6f0793e10cadd20d5c184a31f - 并行目录 mobile-next/ 原样导入（含 LICENSE），不覆盖现网 mobile/ - 锁定 Flutter 3.24.5 / Dart 3.5.4 / JDK 17 / Gradle 7.6.3 / AGP 7.3.1 - 实测 Android debug 与 release 构建均成功（见 docs/mobile-next-baseline-import.md） - 本提交可单独回退：git revert 1db1229（重写前） Co-authored-by: multica-agent <github@multica.ai>
2026-08-19 15:24:33 +08:00
parent fa8584a73f
commit 8046ec7483
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+import 'package:flutter/material.dart';
+import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
+import 'package:get/get.dart';
+import 'package:openim/pages/conversation/conversation_logic.dart';
+import 'package:openim/routes/app_navigator.dart';
+import 'package:openim_common/openim_common.dart';
+
+import 'select_contacts_view.dart';
+
+enum SelAction {
+  forward,
+
+  carte,
+
+  crateGroup,
+
+  addMember,
+
+  recommend,
+}
+
+class SelectContactsLogic extends GetxController implements OrganizationMultiSelBridge {
+  final checkedList = <String, dynamic>{}.obs; // 已经选中的
+  final defaultCheckedIDList = <String>{}.obs; // 默认选中，且不能修改
+  List<String>? excludeIDList; // 剔除某些数据
+  late SelAction action;
+  late bool openSelectedSheet;
+  String? groupID;
+  final conversationList = <ConversationInfo>[].obs;
+  String? ex;
+  final inputCtrl = TextEditingController();
+
+  @override
+  void onInit() {
+    action = Get.arguments['action'];
+    groupID = Get.arguments['groupID'];
+    excludeIDList = Get.arguments['excludeIDList'];
+    defaultCheckedIDList.addAll(Get.arguments['defaultCheckedIDList'] ?? []);
+    checkedList.addAll(Get.arguments['checkedList'] ?? {});
+    openSelectedSheet = Get.arguments['openSelectedSheet'];
+    ex = Get.arguments['ex'];
+    super.onInit();
+  }
+
+  @override
+  void onClose() {
+    inputCtrl.dispose();
+    super.onClose();
+  }
+
+  @override
+  void onReady() {
+    _queryConversationList();
+    if (openSelectedSheet) viewSelectedContactsList();
+    super.onReady();
+  }
+
+  @override
+  bool get isMultiModel => action != SelAction.carte;
+
+  bool get hiddenGroup => action == SelAction.carte || action == SelAction.crateGroup || action == SelAction.addMember;
+
+  bool get hiddenConversations =>
+      action == SelAction.carte || action == SelAction.crateGroup || action == SelAction.addMember;
+
+  _queryConversationList() async {
+    if (!hiddenConversations) {
+      final cons = Get.find<ConversationLogic>().list;
+
+      final futures = cons.map((con) async {
+        if (con.isGroupChat) {
+          final result = await OpenIM.iMManager.groupManager.isJoinedGroup(groupID: con.groupID!);
+          return result ? con : null;
+        }
+        return con.conversationType == ConversationType.notification ? null : con;
+      }).toList();
+
+      final results = await Future.wait(futures);
+      final filteredCons = results.where((con) => con != null).cast<ConversationInfo>().toList();
+
+      conversationList.addAll(filteredCons);
+    }
+  }
+
+  static String? parseID(e) {
+    if (e is ConversationInfo) {
+      return e.isSingleChat ? e.userID : e.groupID;
+    } else if (e is GroupInfo) {
+      return e.groupID;
+    } else if (e is UserInfo || e is FriendInfo || e is UserFullInfo) {
+      return e.userID;
+    } else {
+      return null;
+    }
+  }
+
+  static String? parseName(e) {
+    if (e is ConversationInfo) {
+      return e.showName;
+    } else if (e is GroupInfo) {
+      return e.groupName;
+    } else if (e is UserInfo || e is FriendInfo || e is UserFullInfo) {
+      return e.nickname;
+    } else {
+      return null;
+    }
+  }
+
+  static String? parseFaceURL(e) {
+    if (e is ConversationInfo) {
+      return e.faceURL;
+    } else if (e is GroupInfo) {
+      return e.faceURL;
+    } else if (e is UserInfo || e is FriendInfo || e is UserFullInfo) {
+      return e.faceURL;
+    } else {
+      return null;
+    }
+  }
+
+  @override
+  bool isChecked(info) => checkedList.containsKey(parseID(info));
+
+  @override
+  bool isDefaultChecked(info) => defaultCheckedIDList.contains(parseID(info));
+
+  @override
+  Function()? onTap(dynamic info) => isDefaultChecked(info) ? null : () => toggleChecked(info);
+
+  @override
+  removeItem(dynamic info) {
+    checkedList.remove(parseID(info));
+  }
+
+  @override
+  toggleChecked(dynamic info) {
+    if (isMultiModel) {
+      final key = parseID(info);
+      if (checkedList.containsKey(key)) {
+        checkedList.remove(key);
+      } else {
+        checkedList.putIfAbsent(key ?? '', () => info);
+      }
+    } else {
+      confirmSelectedItem(info);
+    }
+  }
+
+  @override
+  updateDefaultCheckedList(List<String> userIDList) async {
+    if (groupID != null) {
+      var list = await OpenIM.iMManager.groupManager.getGroupMembersInfo(
+        groupID: groupID!,
+        userIDList: userIDList,
+      );
+      defaultCheckedIDList.addAll(list.map((e) => e.userID!));
+    }
+  }
+
+  String get checkedStrTips => checkedList.values.map(parseName).join('、');
+
+  viewSelectedContactsList() => Get.bottomSheet(
+        SelectedContactsListView(),
+        isScrollControlled: true,
+      );
+
+  selectFromMyFriend() async {
+    final result = await AppNavigator.startSelectContactsFromFriends();
+    if (null != result) {
+      Get.back(result: result);
+    }
+  }
+
+  selectFromMyGroup() async {
+    final result = await AppNavigator.startSelectContactsFromGroup();
+    if (null != result) {
+      Get.back(result: result);
+    }
+  }
+
+  void selectFromSearch() async {
+    final result = await AppNavigator.startSelectContactsFromSearch();
+    if (null != result) {
+      Get.back(result: result);
+    }
+  }
+
+  selectTagGroup() async {
+    final result = await await AppNavigator.startSelectContactsFromTag();
+    if (null != result) {
+      Get.back(result: result);
+    }
+  }
+
+  confirmSelectedList() async {
+    if (action == SelAction.forward || action == SelAction.recommend) {
+      final sure = await Get.dialog(ForwardHintDialog(
+        title: ex ?? '',
+        checkedList: checkedList.values.toList(),
+      ));
+      if (sure == true) {
+        Get.back(result: {
+          "checkedList": checkedList.values,
+        });
+      }
+    } else {
+      Get.back(result: checkedList.value);
+    }
+  }
+
+  confirmSelectedItem(dynamic info) async {
+    if (action == SelAction.carte) {
+      final sure = await Get.dialog(CustomDialog(
+        title: StrRes.sendCarteConfirmHint,
+      ));
+      if (sure == true) {
+        Get.back(result: UserInfo.fromJson(info.toJson()));
+      }
+    }
+  }
+
+  bool get enabledConfirmButton => checkedList.isNotEmpty;
+
+  @override
+  Widget get checkedConfirmView => isMultiModel ? CheckedConfirmView() : const SizedBox();
+}