86 lines
2.8 KiB
Swift
86 lines
2.8 KiB
Swift
import Foundation
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import ComposableArchitecture
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@Reducer
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struct FeedListFeature {
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@Dependency(\.apiService) var apiService
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struct State: Equatable {
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var feeds: [Feed] = [] // 预留 feed 内容
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var isLoading: Bool = false
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var error: String? = nil
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var isEditFeedPresented: Bool = false // 新增：控制 EditFeedView 弹窗
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// 新增：动态内容
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var moments: [MomentsInfo] = []
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// 新增：只加载一次标志
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var isLoaded: Bool = false
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}
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enum Action: Equatable {
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case onAppear
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case reload
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case loadMore
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case editFeedButtonTapped // 新增：点击 add 按钮
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case editFeedDismissed // 新增：关闭编辑页
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// 新增：动态内容相关
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case fetchFeeds
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case fetchFeedsResponse(TaskResult<MomentsLatestResponse>)
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// 预留后续 Action
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}
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func reduce(into state: inout State, action: Action) -> Effect<Action> {
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switch action {
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case .onAppear:
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// 只在首次加载时请求 feed 数据
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guard !state.isLoaded else { return .none }
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state.isLoaded = true
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return .send(.fetchFeeds)
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case .fetchFeeds:
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state.isLoading = true
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state.error = nil
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// 发起 API 请求
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return .run { [apiService] send in
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await send(.fetchFeedsResponse(TaskResult {
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let request = LatestDynamicsRequest(dynamicId: "", pageSize: 20, types: [.text, .picture])
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return try await apiService.request(request)
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}))
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}
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case let .fetchFeedsResponse(.success(response)):
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state.isLoading = false
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if let list = response.data?.dynamicList {
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state.moments = list
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state.error = nil
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} else {
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state.moments = []
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state.error = response.message
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}
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return .none
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case let .fetchFeedsResponse(.failure(error)):
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state.isLoading = false
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state.moments = []
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state.error = error.localizedDescription
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return .none
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case .reload:
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// 预留刷新逻辑
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return .none
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case .loadMore:
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// 预留分页加载逻辑
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return .none
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case .editFeedButtonTapped:
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state.isEditFeedPresented = true
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return .none
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case .editFeedDismissed:
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state.isEditFeedPresented = false
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return .none
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}
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}
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}
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// Feed 数据模型占位，后续可替换为真实模型
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enum Feed: Equatable, Identifiable {
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case placeholder(id: UUID = UUID())
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var id: UUID {
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switch self {
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case .placeholder(let id): return id
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}
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}
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} |