发现页面

lib/services/moment_service.dart

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+import 'package:chat/models/moment/moment_model.dart';
+import 'package:chat/models/upload_model.dart';
+import 'package:chat/utils/request/http.dart';
+import 'package:chat/utils/ui_tools.dart';
+
+class MomentService {
+  MomentService._();
+
+  /// 获取“发现”列表数据
+  ///
+  /// [createAt] 最后一列的create_at
+  static Future<MomentModel?> fetchMomentList([String? createAt]) async {
+    try {
+      final result = await Http.get(
+        'user/dynamics',
+        params: {'created_at': createAt},
+      );
+      return MomentModel.fromMap(result);
+    } catch (e) {
+      UiTools.toast('获取发现列表失败');
+    }
+    return null;
+  }
+
+  /// 点赞
+  ///
+  /// [dynamicId]
+  static Future<bool?> likeMoment(int dynamicId) async {
+    try {
+      final result = await Http.post('user/dynamics/$dynamicId/like');
+      return result['is_like'];
+    } catch (e) {
+      UiTools.toast('点赞失败');
+    }
+    return null;
+  }
+
+  /// 删除
+  ///
+  /// [dynamicId]
+  static Future<bool?> delMoment(int dynamicId) async {
+    try {
+      final result = await Http.delete('user/dynamics/$dynamicId');
+      return result;
+    } catch (e) {
+      UiTools.toast('删除失败');
+    }
+    return null;
+  }
+
+  /// 回复或评论
+  /// [dynamicId]
+  /// [content] 评论内容
+  /// [parentId] 回复的评论id
+  static Future<Comment?> replyComment(
+    int dynamicId,
+    String content, [
+    int? parentId,
+  ]) async {
+    try {
+      final result = await Http.post(
+        'user/dynamics/$dynamicId/comment',
+        data: {
+          'content': content,
+          'parent_id': parentId,
+        },
+      );
+      return Comment.fromMap(result);
+    } catch (e) {
+      UiTools.toast('评论失败');
+    }
+    return null;
+  }
+
+  /// 删除评论
+  /// [dynamicId]
+  /// [comment] 评论id
+  static Future<bool?> delComment(
+    int dynamicId, [
+    int? commentId,
+  ]) async {
+    try {
+      final result = await Http.delete(
+        'user/dynamics/$dynamicId/comment/$commentId',
+      );
+      return result;
+    } catch (e) {
+      UiTools.toast('删除评论失败');
+    }
+    return null;
+  }
+
+  /// 上传文件
+  static Future<UploadModel?> uploadFile(String filePath) async {
+    try {
+      final result = await Http.upload('storage/upload', filePath: filePath);
+      return UploadModel.fromJson(result);
+    } catch (e) {
+      UiTools.toast('上传失败');
+    }
+    return null;
+  }
+
+  /// 发布“发现”内容
+  ///
+  /// [description] 文本内容
+  /// [pictures] 媒体内容
+  static Future<dynamic> publishMoment({
+    required String description,
+    required List<String> pictures,
+  }) async {
+    try {
+      final result = await Http.post('user/dynamics', data: {
+        'description': description,
+        'pictures': pictures,
+      });
+      return result;
+    } catch (e) {
+      UiTools.toast('发布失败');
+    }
+    return null;
+  }
+}