发现页面

2022-10-20 14:33:16 +08:00
parent 42ba10ec61
commit 36b860752a
25 changed files with 2150 additions and 19 deletions
--- a/lib/controllers/moment_controller.dart
+++ b/lib/controllers/moment_controller.dart
@@ -0,0 +1,150 @@
+import 'package:chat/models/moment/moment_model.dart';
+import 'package:chat/routes/moments_routes.dart';
+import 'package:chat/services/moment_service.dart';
+import 'package:chat/utils/ui_tools.dart';
+import 'package:chat/views/moments/index/widgets/quick_reply_bar.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:get/get.dart';
+
+class MomentController extends GetxController {
+  static MomentController get to => Get.find<MomentController>();
+
+  final EasyRefreshController refreshController = EasyRefreshController();
+  final ScrollController scrollController = ScrollController();
+
+  // 连接通知器
+  final LinkHeaderNotifier headerNotifier = LinkHeaderNotifier();
+
+  final momentData = Rx<MomentModel?>(null);
+
+  // 当前选中的moment id
+  int currentMomentIndex = 0;
+
+  static const defaultHitText = '回复';
+  final replyBarHitTest = defaultHitText.obs;
+
+  @override
+  void onReady() {
+    super.onReady();
+    callRefresh();
+  }
+
+  @override
+  void onClose() {
+    refreshController.dispose();
+    scrollController.dispose();
+    headerNotifier.dispose();
+    super.onClose();
+  }
+
+  void callRefresh() {
+    refreshController.callRefresh();
+  }
+
+  Future<void> refreshList() async {
+    final res = await MomentService.fetchMomentList();
+    if (res != null) {
+      momentData.value = res;
+    }
+    refreshController.resetLoadState();
+  }
+
+  Future<void> loadMoreList() async {
+    final res = await MomentService.fetchMomentList(
+        momentData.value?.data?.last.createdAt);
+    if (res != null) {
+      final data = res.data ?? [];
+      if (data.isEmpty || res.page?.hasMore == true) {
+        refreshController.finishLoad(noMore: true);
+      }
+      momentData.value?.data?.addAll(data);
+      momentData.refresh();
+    }
+  }
+
+  void pushToDetail(int index) {
+    currentMomentIndex = index;
+    Get.toNamed(MomentsRoutes.detail, arguments: {'index': index});
+  }
+
+  // 点赞
+  Future<void> likeMoment(MomentItemModel item) async {
+    final result = await MomentService.likeMoment(item.dynamicId!);
+    if (result != null) {
+      if (item.isLike != result && result && item.likerCount != null) {
+        item.likerCount = item.likerCount! + 1;
+      } else {
+        item.likerCount = item.likerCount! - 1;
+      }
+      item.isLike = result;
+      momentData.refresh();
+    }
+  }
+
+  // 删除动态
+  Future<void> delMoment(MomentItemModel item) async {
+    final result = await MomentService.delMoment(item.dynamicId!);
+    if (result == true) {
+      final moment = momentData.value?.data?.indexWhere(
+        (e) => e.dynamicId == item.dynamicId,
+      );
+      momentData.value?.data!.removeAt(moment!);
+      momentData.refresh();
+      Get.back();
+    }
+  }
+
+  // 删除评论
+  Future<void> delReply(
+    int index,
+    int dynamicId, [
+    Comment? comment,
+  ]) async {
+    final result = await MomentService.delComment(
+      dynamicId,
+      comment?.id,
+    );
+    if (result == true) {
+      final moment = momentData.value?.data?.firstWhere(
+        (e) => e.dynamicId == dynamicId,
+        orElse: () => MomentItemModel(),
+      );
+      if (moment?.dynamicId == null) return;
+      moment?.comments?.removeAt(index);
+      momentData.refresh();
+      UiTools.toast('删除成功');
+    }
+  }
+
+  // 发送回复
+  Future<void> sendReply(
+    int dynamicId,
+    String content, [
+    Comment? comment,
+  ]) async {
+    final result = await MomentService.replyComment(
+      dynamicId,
+      content,
+      comment?.id,
+    );
+    if (result != null) {
+      final moment = momentData.value?.data?.firstWhere(
+        (e) => e.dynamicId == dynamicId,
+        orElse: () => MomentItemModel(),
+      );
+      if (moment?.dynamicId == null) return;
+      moment?.comments?.add(result);
+      momentData.refresh();
+      Get.back();
+      // UiTools.toast('回复成功');
+    }
+  }
+
+  // 弹出QuickReplyBar
+  Future<void> showReplyBar(int dynamicId, [Comment? comment]) async {
+    Get.bottomSheet(
+      QuickReplyBar(dynamicId: dynamicId, comment: comment),
+    );
+  }
+}