beda539e00
- 新增COSManagerAdapter类，保持与现有COSManager相同的接口，内部使用新的TCCos组件。 - 实现获取、刷新Token及上传图片的功能，确保与腾讯云COS的兼容性。 - 在CreateFeedView中重构内容输入、图片选择和发布按钮逻辑，提升用户体验。 - 更新EditFeedView以优化视图结构和状态管理，确保功能正常运行。 - 在多个视图中添加键盘状态管理，改善用户交互体验。
259 lines
11 KiB
Swift
259 lines
11 KiB
Swift
import Foundation
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import ComposableArchitecture
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import SwiftUI
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import PhotosUI // 修正：导入PhotosUI
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@Reducer
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struct EditFeedFeature {
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@ObservableState
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struct State: Equatable {
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var content: String = ""
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var isLoading: Bool = false
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var errorMessage: String? = nil
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var shouldDismiss: Bool = false
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var selectedImages: [PhotosPickerItem] = []
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var processedImages: [UIImage] = []
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var canAddMoreImages: Bool {
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processedImages.count < 9
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}
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var canPublish: Bool {
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(!content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty || !processedImages.isEmpty) && !isLoading && !isUploadingImages
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}
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// 新增：图片上传相关状态
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var isUploadingImages: Bool = false
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var imageUploadProgress: Double = 0.0 // 0.0~1.0
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var uploadedResList: [ResListItem] = []
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// 新增：PhotosPicker相关状态
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var showPhotosPicker: Bool = false
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var selectedPhotoItems: [PhotosPickerItem] = []
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// 新增：删除图片确认相关状态
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var showDeleteImageAlert: Bool = false
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var imageToDeleteIndex: Int? = nil
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// 默认初始化器
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init() {
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// 默认初始化
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}
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// 手动实现Equatable，selectedImages只比较数量（PhotosPickerItem不支持Equatable）
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static func == (lhs: State, rhs: State) -> Bool {
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lhs.content == rhs.content &&
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lhs.isLoading == rhs.isLoading &&
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lhs.errorMessage == rhs.errorMessage &&
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lhs.shouldDismiss == rhs.shouldDismiss &&
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lhs.processedImages == rhs.processedImages &&
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lhs.selectedImages.count == rhs.selectedImages.count &&
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lhs.isUploadingImages == rhs.isUploadingImages &&
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lhs.imageUploadProgress == rhs.imageUploadProgress &&
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lhs.uploadedResList == rhs.uploadedResList &&
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lhs.showPhotosPicker == rhs.showPhotosPicker &&
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lhs.selectedPhotoItems.count == rhs.selectedPhotoItems.count &&
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lhs.showDeleteImageAlert == rhs.showDeleteImageAlert &&
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lhs.imageToDeleteIndex == rhs.imageToDeleteIndex
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}
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}
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enum Action {
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case contentChanged(String)
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case publishButtonTapped
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case publishResponse(Result<PublishFeedResponse, Error>)
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case clearError
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case dismissView
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case clearDismissFlag
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// 新增图片相关Action
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case photosPickerItemsChanged([PhotosPickerItem])
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case processPhotosPickerItems([PhotosPickerItem])
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case updateProcessedImages([UIImage])
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case removeImage(Int)
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// 新增：图片上传Action
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case uploadImages
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case uploadImagesResponse(Result<[ResListItem], Error>)
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// 新增：图片上传进度
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case updateImageUploadProgress(Double)
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// 新增：PhotosPicker相关Action
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case photosPickerDismissed
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case addImageButtonTapped
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// 新增：删除图片确认相关Action
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case showDeleteImageAlert(Int)
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case deleteImageAlertDismissed
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}
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@Dependency(\.apiService) var apiService
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@Dependency(\.dismiss) var dismiss
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@Dependency(\.isPresented) var isPresented
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var body: some ReducerOf<Self> {
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Reduce { state, action in
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switch action {
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case .contentChanged(let newContent):
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state.content = newContent
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return .none
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case .publishButtonTapped:
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guard state.canPublish else {
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state.errorMessage = "请输入内容"
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return .none
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}
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// 有图片时先上传图片
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if !state.processedImages.isEmpty {
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state.isUploadingImages = true
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state.imageUploadProgress = 0.0
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state.errorMessage = nil
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return .send(.uploadImages)
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} else {
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state.isLoading = true
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state.errorMessage = nil
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return .run { [content = state.content] send in
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let userId = await UserInfoManager.getCurrentUserId() ?? ""
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let type = content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ? "2" : "0"
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let request = await PublishFeedRequest.make(
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content: content.trimmingCharacters(in: .whitespacesAndNewlines),
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uid: userId,
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type: type,
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resList: nil
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)
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do {
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let response = try await apiService.request(request)
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await send(.publishResponse(.success(response)))
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} catch {
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await send(.publishResponse(.failure(error)))
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}
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}
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}
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case .uploadImages:
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let images = state.processedImages
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return .run { send in
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var resList: [ResListItem] = []
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for (idx, image) in images.enumerated() {
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guard let data = image.jpegData(compressionQuality: 0.9) else { continue }
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if let url = await COSManager.shared.uploadImage(data, apiService: apiService),
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let cgImage = image.cgImage {
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let width = cgImage.width
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let height = cgImage.height
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let format = "jpeg"
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let item = ResListItem(resUrl: url, width: width, height: height, format: format)
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resList.append(item)
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}
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// 可选：进度回调
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await MainActor.run {
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send(.updateImageUploadProgress(Double(idx + 1) / Double(images.count)))
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}
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}
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if resList.count == images.count {
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await send(.uploadImagesResponse(.success(resList)))
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} else {
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await send(.uploadImagesResponse(.failure(NSError(domain: "COSUpload", code: -1, userInfo: [NSLocalizedDescriptionKey: "部分图片上传失败"])) ))
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}
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}
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case .uploadImagesResponse(let result):
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state.isUploadingImages = false
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state.imageUploadProgress = 1.0
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switch result {
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case .success(let resList):
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state.uploadedResList = resList
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state.isLoading = true
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return .run { [content = state.content, resList] send in
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let userId = await UserInfoManager.getCurrentUserId() ?? ""
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// type: 2 表示图片/图文
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let type = resList.isEmpty ? "0" : (content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ? "2" : "2")
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let request = await PublishFeedRequest.make(
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content: content.trimmingCharacters(in: .whitespacesAndNewlines),
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uid: userId,
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type: type,
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resList: resList
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)
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do {
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let response = try await apiService.request(request)
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await send(.publishResponse(.success(response)))
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} catch {
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await send(.publishResponse(.failure(error)))
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}
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}
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case .failure(let error):
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state.errorMessage = error.localizedDescription
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return .none
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}
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case .publishResponse(.success(let response)):
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state.isLoading = false
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if response.code == 200 {
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return .send(.dismissView)
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} else {
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state.errorMessage = response.message.isEmpty ? "发布失败" : response.message
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return .none
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}
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case .publishResponse(.failure(let error)):
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state.isLoading = false
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state.errorMessage = error.localizedDescription
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return .none
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case .clearError:
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state.errorMessage = nil
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return .none
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case .dismissView:
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state.shouldDismiss = true
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return .none
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case .clearDismissFlag:
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state.shouldDismiss = false
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return .none
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case .photosPickerItemsChanged(let items):
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state.selectedImages = items
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state.selectedPhotoItems = items
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return .run { send in
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await send(.processPhotosPickerItems(items))
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}
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case .processPhotosPickerItems(let items):
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let currentImages = state.processedImages
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return .run { send in
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var newImages = currentImages
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for item in items {
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guard let data = try? await item.loadTransferable(type: Data.self),
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let image = UIImage(data: data) else { continue }
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if newImages.count < 9 {
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newImages.append(image)
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}
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}
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await MainActor.run {
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send(.updateProcessedImages(newImages))
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}
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}
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case .updateProcessedImages(let images):
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state.processedImages = images
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return .none
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case .removeImage(let index):
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guard index < state.processedImages.count else { return .none }
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state.processedImages.remove(at: index)
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if index < state.selectedImages.count {
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state.selectedImages.remove(at: index)
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}
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if index < state.selectedPhotoItems.count {
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state.selectedPhotoItems.remove(at: index)
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}
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return .none
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// 新增：图片上传进度
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case .updateImageUploadProgress(let progress):
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state.imageUploadProgress = progress
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return .none
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// 新增：PhotosPicker相关Action
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case .photosPickerDismissed:
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state.showPhotosPicker = false
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return .none
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case .addImageButtonTapped:
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state.showPhotosPicker = true
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return .none
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// 新增：删除图片确认相关Action
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case .showDeleteImageAlert(let index):
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state.imageToDeleteIndex = index
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state.showDeleteImageAlert = true
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return .none
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case .deleteImageAlertDismissed:
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state.showDeleteImageAlert = false
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state.imageToDeleteIndex = nil
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return .none
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}
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}
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}
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}
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