Initial commit: suixinkan_ios UIKit rewrite project.

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan_ios/Features/Projects/ViewModels/ProjectViewModels.swift

@@ -0,0 +1,624 @@
+//
+//  ProjectViewModels.swift
+//  suixinkan
+//
+//  Created by Codex on 2026/6/24.
+//
+
+import Foundation
+
+/// 项目表单模式，区分新建和编辑。
+enum ProjectEditorMode: Equatable {
+    case create
+    case edit(PhotographerProjectDetailResponse)
+}
+
+/// 店铺项目表单模式，区分新建和编辑。
+enum StoreProjectEditorMode: Equatable {
+    case create
+    case edit(PhotographerProjectDetailResponse)
+}
+
+/// 项目表单错误实体，表示校验、上传或提交失败。
+enum ProjectEditorError: LocalizedError, Equatable {
+    case missingScenic
+    case missingUser
+    case missingName
+    case missingDescription
+    case missingPrice
+    case missingSpot
+    case missingImage
+    case missingStore
+
+    /// 错误文案。
+    var errorDescription: String? {
+        switch self {
+        case .missingScenic: return "当前缺少景区信息"
+        case .missingUser: return "当前缺少用户信息"
+        case .missingName: return "请输入项目名称"
+        case .missingDescription: return "请输入项目简介"
+        case .missingPrice: return "请填写有效价格"
+        case .missingSpot: return "请至少选择一个打卡点"
+        case .missingImage: return "请至少上传项目封面"
+        case .missingStore: return "请选择所属门店"
+        }
+    }
+}
+
+/// 摄影师项目管理 ViewModel，负责项目列表、分页、详情和删除。
+@MainActor
+final class ProjectManagementViewModel {
+    var onChange: (() -> Void)?
+    private(set) var items: [PhotographerProjectItem] = [] { didSet { onChange?() } }
+    private(set) var loading = false { didSet { onChange?() } }
+    private(set) var loadingMore = false { didSet { onChange?() } }
+    private(set) var hasMore = false { didSet { onChange?() } }
+    private(set) var selectedDetail: PhotographerProjectDetailResponse? { didSet { onChange?() } }
+    var searchText = "" { didSet { onChange?() } }
+    var errorMessage: String? { didSet { onChange?() } }
+
+    private var page = 1
+    private var total = 0
+    private let pageSize = 10
+
+    /// 重新加载摄影师项目列表。
+    func reload(api: any ProjectServing, scenicId: Int?) async {
+        guard let scenicId else {
+            resetList()
+            return
+        }
+        loading = true
+        errorMessage = nil
+        defer { loading = false }
+        do {
+            page = 1
+            let response = try await api.projectList(
+                scenicId: scenicId,
+                name: normalizedSearch,
+                page: page,
+                pageSize: pageSize
+            )
+            total = response.total
+            items = sorted(response.list)
+            hasMore = items.count < total
+            page = 2
+        } catch {
+            resetList()
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    /// 加载下一页摄影师项目。
+    func loadMore(api: any ProjectServing, scenicId: Int?) async {
+        guard let scenicId, hasMore, !loadingMore else { return }
+        loadingMore = true
+        defer { loadingMore = false }
+        do {
+            let response = try await api.projectList(scenicId: scenicId, name: normalizedSearch, page: page, pageSize: pageSize)
+            total = response.total
+            items = sorted(deduplicated(items + response.list))
+            hasMore = items.count < total
+            page += 1
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    /// 加载项目详情。
+    func loadDetail(id: Int, api: any ProjectServing) async {
+        do {
+            selectedDetail = try await api.projectDetail(id: id)
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    /// 删除摄影师项目并从本地列表移除。
+    func delete(id: Int, api: any ProjectServing) async {
+        do {
+            try await api.deleteProject(id: id)
+            items.removeAll { $0.id == id }
+            total = max(total - 1, 0)
+            hasMore = items.count < total
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    private var normalizedSearch: String? {
+        let value = searchText.trimmingCharacters(in: .whitespacesAndNewlines)
+        return value.isEmpty ? nil : value
+    }
+
+    private func resetList() {
+        items = []
+        loading = false
+        loadingMore = false
+        hasMore = false
+        page = 1
+        total = 0
+    }
+
+    private func sorted(_ values: [PhotographerProjectItem]) -> [PhotographerProjectItem] {
+        values.sorted { lhs, rhs in
+            if lhs.status != rhs.status { return lhs.status < rhs.status }
+            return lhs.id > rhs.id
+        }
+    }
+
+    private func deduplicated(_ values: [PhotographerProjectItem]) -> [PhotographerProjectItem] {
+        var result: [Int: PhotographerProjectItem] = [:]
+        values.forEach { result[$0.id] = $0 }
+        return Array(result.values)
+    }
+}
+
+/// 项目编辑 ViewModel，负责摄影师项目表单、图片上传和提交。
+@MainActor
+final class ProjectEditorViewModel {
+    var onChange: (() -> Void)?
+    var name = "" { didSet { onChange?() } }
+    var descriptionText = "" { didSet { onChange?() } }
+    var price = "" { didSet { onChange?() } }
+    var otPrice = "" { didSet { onChange?() } }
+    var deposit = "" { didSet { onChange?() } }
+    var attrLabelText = "" { didSet { onChange?() } }
+    var materialNum = "1" { didSet { onChange?() } }
+    var photoNum = "1" { didSet { onChange?() } }
+    var videoNum = "1" { didSet { onChange?() } }
+    var selectedSpotIds: Set<Int> = [] { didSet { onChange?() } }
+    var coverImage: ProjectLocalImage? { didSet { onChange?() } }
+    var carouselImages: [ProjectLocalImage] = [] { didSet { onChange?() } }
+    var existingCoverURL = "" { didSet { onChange?() } }
+    var existingCarouselURLs: [String] = [] { didSet { onChange?() } }
+    private(set) var submitting = false { didSet { onChange?() } }
+    private(set) var uploadProgress = 0 { didSet { onChange?() } }
+    var errorMessage: String? { didSet { onChange?() } }
+
+    private var mode: ProjectEditorMode
+
+    /// 初始化摄影师项目表单，并在编辑模式下回填详情。
+    init(mode: ProjectEditorMode) {
+        self.mode = mode
+        if case let .edit(detail) = mode {
+            apply(detail)
+        }
+    }
+
+    /// 回填编辑详情，保留同一个 ObservableObject 实例。
+    func apply(_ detail: PhotographerProjectDetailResponse) {
+        mode = .edit(detail)
+        name = detail.name
+        descriptionText = detail.description
+        price = detail.price
+        otPrice = detail.otPrice
+        deposit = detail.priceDeposit
+        attrLabelText = detail.attrLabel.joined(separator: "，")
+        materialNum = "\(max(detail.materialNum, 0))"
+        photoNum = "\(max(detail.photoNum, 0))"
+        videoNum = "\(max(detail.videoNum, 0))"
+        selectedSpotIds = Set(detail.scenicList.map(\.id))
+        existingCoverURL = detail.coverProject
+        existingCarouselURLs = detail.coverCarousel
+        coverImage = nil
+        carouselImages = []
+    }
+
+    /// 提交摄影师项目，必要时先上传封面和轮播图。
+    func submit(
+        scenicId: Int?,
+        userId: Int?,
+        api: any ProjectServing,
+        uploadService: any OSSUploadServing
+    ) async -> Bool {
+        guard !submitting else { return false }
+        guard let scenicId else { return fail(.missingScenic) }
+        guard let userId, userId > 0 else { return fail(.missingUser) }
+        let normalizedName = name.trimmingCharacters(in: .whitespacesAndNewlines)
+        let normalizedDescription = descriptionText.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !normalizedName.isEmpty else { return fail(.missingName) }
+        guard !normalizedDescription.isEmpty else { return fail(.missingDescription) }
+        guard Double(price) ?? 0 > 0 else { return fail(.missingPrice) }
+        guard !selectedSpotIds.isEmpty else { return fail(.missingSpot) }
+
+        submitting = true
+        errorMessage = nil
+        uploadProgress = 0
+        defer { submitting = false }
+
+        do {
+            let coverURL = try await resolveCoverURL(scenicId: scenicId, uploadService: uploadService)
+            guard !coverURL.isEmpty else { throw ProjectEditorError.missingImage }
+            let carouselURLs = try await resolveCarouselURLs(scenicId: scenicId, uploadService: uploadService)
+            let request = ProjectCreateRequest(
+                id: editID,
+                type: 11,
+                scenicId: scenicId,
+                name: normalizedName,
+                price: normalizedMoney(price) ?? "0.00",
+                otPrice: normalizedMoney(otPrice),
+                coverProject: coverURL,
+                coverCarousel: carouselURLs.isEmpty ? nil : carouselURLs,
+                description: normalizedDescription,
+                attrLabel: normalizedLabels,
+                extra: ProjectCreateExtra(
+                    priceDeposit: normalizedMoney(deposit) ?? "0.00",
+                    materialNum: max(Int(materialNum) ?? 0, 0),
+                    photoNum: max(Int(photoNum) ?? 0, 0),
+                    videoNum: max(Int(videoNum) ?? 0, 0),
+                    scenicSpotId: selectedSpotIds.sorted(),
+                    photogUid: [userId]
+                )
+            )
+            if editID == nil {
+                try await api.createProject(request)
+            } else {
+                try await api.editProject(request)
+            }
+            uploadProgress = 100
+            return true
+        } catch {
+            errorMessage = error.localizedDescription
+            return false
+        }
+    }
+
+    private var editID: Int? {
+        if case let .edit(detail) = mode {
+            return detail.id
+        }
+        return nil
+    }
+
+    private var normalizedLabels: [String]? {
+        let labels = attrLabelText
+            .components(separatedBy: CharacterSet(charactersIn: ",，"))
+            .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
+            .filter { !$0.isEmpty }
+        return labels.isEmpty ? nil : labels
+    }
+
+    private func resolveCoverURL(scenicId: Int, uploadService: any OSSUploadServing) async throws -> String {
+        if let coverImage {
+            return try await uploadService.uploadProjectImage(data: coverImage.data, fileName: coverImage.fileName, scenicId: scenicId) { [weak self] progress in
+                self?.uploadProgress = progress
+            }
+        }
+        return existingCoverURL
+    }
+
+    private func resolveCarouselURLs(scenicId: Int, uploadService: any OSSUploadServing) async throws -> [String] {
+        var urls = existingCarouselURLs
+        for image in carouselImages {
+            let url = try await uploadService.uploadProjectImage(data: image.data, fileName: image.fileName, scenicId: scenicId) { [weak self] progress in
+                self?.uploadProgress = progress
+            }
+            urls.append(url)
+        }
+        return urls
+    }
+
+    private func normalizedMoney(_ value: String) -> String? {
+        let amount = Double(value.trimmingCharacters(in: .whitespacesAndNewlines)) ?? 0
+        return amount > 0 ? String(format: "%.2f", amount) : nil
+    }
+
+    private func fail(_ error: ProjectEditorError) -> Bool {
+        errorMessage = error.localizedDescription
+        return false
+    }
+}
+
+/// 店铺项目管理 ViewModel，负责店铺项目列表、筛选、详情和删除。
+@MainActor
+final class StoreProjectManagementViewModel {
+    var onChange: (() -> Void)?
+    private(set) var items: [PhotographerProjectItem] = [] { didSet { onChange?() } }
+    private(set) var loading = false { didSet { onChange?() } }
+    private(set) var selectedDetail: PhotographerProjectDetailResponse? { didSet { onChange?() } }
+    var searchText = "" { didSet { onChange?() } }
+    var selectedType = 0 { didSet { onChange?() } }
+    var errorMessage: String? { didSet { onChange?() } }
+
+    /// 根据本地筛选条件返回展示项目。
+    var filteredItems: [PhotographerProjectItem] {
+        let keyword = searchText.trimmingCharacters(in: .whitespacesAndNewlines)
+        return items.filter { item in
+            let typeMatched = selectedType == 0 || item.type == selectedType
+            let keywordMatched = keyword.isEmpty || item.name.localizedCaseInsensitiveContains(keyword)
+            return typeMatched && keywordMatched
+        }
+    }
+
+    /// 重新加载店铺项目列表。
+    func reload(api: any ProjectServing, userId: String?) async {
+        let normalizedUserId = userId?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        guard !normalizedUserId.isEmpty else {
+            items = []
+            return
+        }
+        loading = true
+        errorMessage = nil
+        defer { loading = false }
+        do {
+            let response = try await api.storeManagerProjectList(userId: normalizedUserId, page: 1, pageSize: 100)
+            items = response.list
+        } catch {
+            items = []
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    /// 加载店铺项目详情。
+    func loadDetail(id: Int, api: any ProjectServing) async {
+        do {
+            selectedDetail = try await api.storeManagerProjectDetail(id: id)
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    /// 删除店铺项目。
+    func delete(id: Int, api: any ProjectServing) async {
+        do {
+            try await api.storeManagerDeleteProject(id: id)
+            items.removeAll { $0.id == id }
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+}
+
+/// 店铺项目编辑 ViewModel，负责多点位和押金项目表单提交。
+@MainActor
+final class StoreProjectEditorViewModel {
+    var onChange: (() -> Void)?
+    var projectType = 19 { didSet { onChange?() } }
+    var scenicList: [StoreManagerScenicItem] = [] { didSet { onChange?() } }
+    var storeList: [StoreItem] = [] { didSet { onChange?() } }
+    var selectedScenicIds: Set<Int> = [] { didSet { onChange?() } }
+    var selectedStoreId: Int? { didSet { onChange?() } }
+    var name = "" { didSet { onChange?() } }
+    var descriptionText = "" { didSet { onChange?() } }
+    var coverImage: ProjectLocalImage? { didSet { onChange?() } }
+    var carouselImages: [ProjectLocalImage] = [] { didSet { onChange?() } }
+    var existingCoverURL = "" { didSet { onChange?() } }
+    var existingCarouselURLs: [String] = [] { didSet { onChange?() } }
+    var settleSpotNum = "1" { didSet { onChange?() } }
+    var projectPrice = "" { didSet { onChange?() } }
+    var priceMaterial = "" { didSet { onChange?() } }
+    var pricePhoto = "" { didSet { onChange?() } }
+    var priceVideo = "" { didSet { onChange?() } }
+    var priceDeposit = "" { didSet { onChange?() } }
+    var materialNum = "1" { didSet { onChange?() } }
+    var photoNum = "1" { didSet { onChange?() } }
+    var videoNum = "1" { didSet { onChange?() } }
+    private(set) var submitting = false { didSet { onChange?() } }
+    var errorMessage: String? { didSet { onChange?() } }
+
+    private var mode: StoreProjectEditorMode
+
+    /// 初始化店铺项目表单，并在编辑模式下回填详情。
+    init(mode: StoreProjectEditorMode) {
+        self.mode = mode
+        if case let .edit(detail) = mode {
+            apply(detail)
+        }
+    }
+
+    /// 回填编辑详情，保留同一个 ObservableObject 实例。
+    func apply(_ detail: PhotographerProjectDetailResponse) {
+        mode = .edit(detail)
+        projectType = detail.type == 4 ? 4 : 19
+        name = detail.name
+        descriptionText = detail.description
+        existingCoverURL = detail.coverProject
+        existingCarouselURLs = detail.coverCarousel
+        selectedScenicIds = Set(detail.scenicList.map(\.id))
+        projectPrice = detail.price
+        priceDeposit = detail.priceDeposit
+        materialNum = "\(max(detail.materialNum, 0))"
+        photoNum = "\(max(detail.photoNum, 0))"
+        videoNum = "\(max(detail.videoNum, 0))"
+        coverImage = nil
+        carouselImages = []
+    }
+
+    /// 加载店铺项目可管理景区。
+    func loadScenicList(api: any ProjectServing, userId: Int) async {
+        guard scenicList.isEmpty, userId > 0 else { return }
+        do {
+            scenicList = try await api.storeManagerScenicList(userId: "\(userId)").list
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    /// 加载当前景区下门店列表。
+    func loadStoreList(api: any ProjectServing) async {
+        guard projectType == 4, let scenicId = selectedScenicIds.first else { return }
+        do {
+            storeList = try await api.storeAll().list.filter { $0.scenicId == scenicId }
+            if selectedStoreId == nil {
+                selectedStoreId = storeList.first?.id
+            }
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+    }
+
+    /// 切换店铺项目景区选择。
+    func toggleScenic(_ id: Int) {
+        if projectType == 4 {
+            selectedScenicIds = [id]
+        } else if selectedScenicIds.contains(id) {
+            selectedScenicIds.remove(id)
+        } else {
+            selectedScenicIds.insert(id)
+        }
+    }
+
+    /// 提交店铺项目。
+    func submit(userId: Int, api: any ProjectServing, uploadService: any OSSUploadServing) async -> Bool {
+        guard !submitting else { return false }
+        guard userId > 0 else { return fail(.missingUser) }
+        let normalizedName = name.trimmingCharacters(in: .whitespacesAndNewlines)
+        let normalizedDescription = descriptionText.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !normalizedName.isEmpty else { return fail(.missingName) }
+        guard !normalizedDescription.isEmpty else { return fail(.missingDescription) }
+        guard !selectedScenicIds.isEmpty else { return fail(.missingScenic) }
+        guard Double(projectType == 4 ? priceDeposit : projectPrice) ?? 0 > 0 else { return fail(.missingPrice) }
+        if projectType == 4, selectedStoreId == nil { return fail(.missingStore) }
+
+        submitting = true
+        errorMessage = nil
+        defer { submitting = false }
+
+        do {
+            let scenicIdForUpload = selectedScenicIds.first ?? 0
+            let coverURL = try await resolveCoverURL(scenicId: scenicIdForUpload, uploadService: uploadService)
+            guard !coverURL.isEmpty else { throw ProjectEditorError.missingImage }
+            let carouselURLs = try await resolveCarouselURLs(scenicId: scenicIdForUpload, uploadService: uploadService)
+            if projectType == 4 {
+                try await submitOfflineProject(
+                    api: api,
+                    name: normalizedName,
+                    description: normalizedDescription,
+                    coverURL: coverURL,
+                    carouselURLs: carouselURLs
+                )
+            } else {
+                try await submitMultiPointProject(
+                    userId: userId,
+                    api: api,
+                    name: normalizedName,
+                    description: normalizedDescription,
+                    coverURL: coverURL,
+                    carouselURLs: carouselURLs
+                )
+            }
+            return true
+        } catch {
+            errorMessage = error.localizedDescription
+            return false
+        }
+    }
+
+    private var editID: Int? {
+        if case let .edit(detail) = mode {
+            return detail.id
+        }
+        return nil
+    }
+
+    private func resolveCoverURL(scenicId: Int, uploadService: any OSSUploadServing) async throws -> String {
+        if let coverImage {
+            return try await uploadService.uploadProjectImage(data: coverImage.data, fileName: coverImage.fileName, scenicId: scenicId) { _ in }
+        }
+        return existingCoverURL
+    }
+
+    private func resolveCarouselURLs(scenicId: Int, uploadService: any OSSUploadServing) async throws -> [String] {
+        var urls = existingCarouselURLs
+        for image in carouselImages {
+            let url = try await uploadService.uploadProjectImage(data: image.data, fileName: image.fileName, scenicId: scenicId) { _ in }
+            urls.append(url)
+        }
+        return urls
+    }
+
+    private func submitMultiPointProject(
+        userId: Int,
+        api: any ProjectServing,
+        name: String,
+        description: String,
+        coverURL: String,
+        carouselURLs: [String]
+    ) async throws {
+        if let editID {
+            try await api.storeManagerUpdate(
+                StoreManagerUpdateRequest(
+                    id: editID,
+                    name: name,
+                    type: 19,
+                    description: description,
+                    coverProject: coverURL,
+                    coverCarousel: carouselURLs,
+                    projectRule: nil,
+                    scenicId: selectedScenicIds.sorted(),
+                    settleSpotNum: max(Int(settleSpotNum) ?? 1, 1),
+                    price: Double(projectPrice) ?? 0,
+                    priceMaterial: Double(priceMaterial) ?? 0,
+                    pricePhoto: Double(pricePhoto) ?? 0,
+                    priceVideo: Double(priceVideo) ?? 0,
+                    priceMaterialAll: nil,
+                    packageList: nil,
+                    userId: userId,
+                    singleSpotMaterialNum: max(Int(materialNum) ?? 0, 0),
+                    singleSpotPhotoNum: max(Int(photoNum) ?? 0, 0),
+                    singleSpotVideoNum: max(Int(videoNum) ?? 0, 0)
+                )
+            )
+        } else {
+            try await api.storeManagerCreate(
+                StoreManagerCreateRequest(
+                    name: name,
+                    storeId: nil,
+                    type: 19,
+                    description: description,
+                    coverProject: coverURL,
+                    coverCarousel: carouselURLs,
+                    projectRule: nil,
+                    scenicId: selectedScenicIds.sorted(),
+                    settleSpotNum: max(Int(settleSpotNum) ?? 1, 1),
+                    price: Double(projectPrice) ?? 0,
+                    priceMaterial: Double(priceMaterial) ?? 0,
+                    pricePhoto: Double(pricePhoto) ?? 0,
+                    priceVideo: Double(priceVideo) ?? 0,
+                    priceMaterialAll: nil,
+                    packageList: nil,
+                    userId: userId,
+                    singleSpotMaterialNum: max(Int(materialNum) ?? 0, 0),
+                    singleSpotPhotoNum: max(Int(photoNum) ?? 0, 0),
+                    singleSpotVideoNum: max(Int(videoNum) ?? 0, 0)
+                )
+            )
+        }
+    }
+
+    private func submitOfflineProject(api: any ProjectServing, name: String, description: String, coverURL: String, carouselURLs: [String]) async throws {
+        let scenicId = selectedScenicIds.first ?? 0
+        let storeId = selectedStoreId ?? 0
+        if let editID {
+            try await api.storeManagerOfflineUpdate(
+                StoreManagerOfflineUpdateRequest(
+                    id: editID,
+                    name: name,
+                    scenicId: scenicId,
+                    description: description,
+                    price: Double(priceDeposit) ?? 0,
+                    coverProject: coverURL,
+                    coverCarousel: carouselURLs,
+                    storeId: storeId
+                )
+            )
+        } else {
+            try await api.storeManagerOfflineCreate(
+                StoreManagerOfflineCreateRequest(
+                    name: name,
+                    scenicId: scenicId,
+                    storeId: storeId,
+                    description: description,
+                    price: Double(priceDeposit) ?? 0,
+                    coverProject: coverURL,
+                    coverCarousel: carouselURLs
+                )
+            )
+        }
+    }
+
+    private func fail(_ error: ProjectEditorError) -> Bool {
+        errorMessage = error.localizedDescription
+        return false
+    }
+}