feat: 更新Podfile和Podfile.lock，添加最新动态API文档和相关功能

- 在Podfile中添加Alamofire依赖，并更新Podfile.lock以反映更改。 - 新增动态内容API文档，详细描述`dynamic/square/latestDynamics`接口的请求参数、响应数据结构及示例。 - 实现动态内容的模型和API请求结构，支持获取最新动态列表。 - 更新FeedView和HomeView以集成动态内容展示，增强用户体验。 - 添加动态卡片组件，展示用户动态信息及互动功能。
2025-07-11 20:18:24 +08:00
parent f9f3dec53f
commit 12bb4a5f8c
11 changed files with 1207 additions and 56 deletions
--- a/yana/Features/FeedFeature.swift
+++ b/yana/Features/FeedFeature.swift
@@ -0,0 +1,119 @@
+import Foundation
+import ComposableArchitecture
+
+@Reducer
+struct FeedFeature {
+    @ObservableState
+    struct State: Equatable {
+        var moments: [MomentsInfo] = []
+        var isLoading = false
+        var hasMoreData = true
+        var error: String?
+        var nextDynamicId: Int = 0
+        
+        // 是否已初始化
+        var isInitialized = false
+    }
+    
+    enum Action: Equatable {
+        case onAppear
+        case loadLatestMoments
+        case loadMoreMoments
+        case momentsResponse(TaskResult<MomentsLatestResponse>)
+        case clearError
+        case retryLoad
+    }
+    
+    @Dependency(\.apiService) var apiService
+    
+    var body: some ReducerOf<Self> {
+        Reduce { state, action in
+            switch action {
+            case .onAppear:
+                // 只在首次出现时触发加载
+                guard !state.isInitialized else { return .none }
+                state.isInitialized = true
+                return .send(.loadLatestMoments)
+                
+            case .loadLatestMoments:
+                // 加载最新数据（下拉刷新）
+                state.isLoading = true
+                state.error = nil
+                
+                let request = LatestDynamicsRequest(
+                    dynamicId: "", // 首次加载传空字符串
+                    pageSize: 2,
+                    types: [.text, .picture]
+                )
+                
+                return .run { send in
+                    await send(.momentsResponse(TaskResult {
+                        try await apiService.request(request)
+                    }))
+                }
+                
+            case .loadMoreMoments:
+                // 加载更多数据（分页加载）
+                guard !state.isLoading && state.hasMoreData else { return .none }
+                
+                state.isLoading = true
+                state.error = nil
+                
+                let request = LatestDynamicsRequest(
+                    dynamicId: state.nextDynamicId == 0 ? "" : String(state.nextDynamicId),
+                    pageSize: 20,
+                    types: [.text, .picture]
+                )
+                
+                return .run { send in
+                    await send(.momentsResponse(TaskResult {
+                        try await apiService.request(request)
+                    }))
+                }
+                
+            case let .momentsResponse(.success(response)):
+                state.isLoading = false
+                
+                // 检查响应状态
+                guard response.code == 200, let data = response.data else {
+                    state.error = response.message.isEmpty ? "获取动态失败" : response.message
+                    return .none
+                }
+                
+                // 判断是刷新还是加载更多
+                let isRefresh = state.nextDynamicId == 0
+                
+                if isRefresh {
+                    // 刷新：替换所有数据
+                    state.moments = data.dynamicList
+                } else {
+                    // 加载更多：追加到现有数据
+                    state.moments.append(contentsOf: data.dynamicList)
+                }
+                
+                // 更新分页状态
+                state.nextDynamicId = data.nextDynamicId
+                state.hasMoreData = !data.dynamicList.isEmpty
+                
+                return .none
+                
+            case let .momentsResponse(.failure(error)):
+                state.isLoading = false
+                state.error = error.localizedDescription
+                return .none
+                
+            case .clearError:
+                state.error = nil
+                return .none
+                
+            case .retryLoad:
+                // 重试加载
+                if state.moments.isEmpty {
+                    return .send(.loadLatestMoments)
+                } else {
+                    return .send(.loadMoreMoments)
+                }
+            }
+        }
+    }
+}