新增景区权限模块，集成 AMap CocoaPods 并支持模拟器
将景区选择与权限申请流程接入首页路由，集成高德 SDK 用于真机构建，并通过 Podfile post_install 钩子保证 arm64 模拟器可编译。 Co-authored-by: Cursor <cursoragent@cursor.com>
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//
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// ScenicApplicationViewModel.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/23.
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//
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import Foundation
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import Observation
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/// 景区申请本地图片草稿实体，表示尚未或正在上传的图片。
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struct ScenicApplicationImageDraft: Equatable, Identifiable {
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let id: UUID
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let data: Data
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let fileName: String
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var uploadedURL: String?
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var uploading: Bool
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var progress: Int
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/// 创建景区申请图片草稿。
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init(id: UUID = UUID(), data: Data, fileName: String, uploadedURL: String? = nil, uploading: Bool = false, progress: Int = 0) {
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self.id = id
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self.data = data
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self.fileName = fileName
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self.uploadedURL = uploadedURL
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self.uploading = uploading
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self.progress = progress
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}
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}
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@MainActor
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@Observable
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/// 景区申请 ViewModel，负责新增景区申请表单、图片上传和待审核记录回填。
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final class ScenicApplicationViewModel {
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var scenicName = ""
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var imageURLs = ""
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var localImages: [ScenicApplicationImageDraft] = []
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var selectedProvince = ""
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var selectedCity = ""
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var coopType = 1
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var remark = ""
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var agreed = false
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var submitting = false
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var message: String?
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var provinces: [ScenicAreaNode] = []
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var cities: [ScenicAreaNode] = []
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var pending: ScenicApplicationPendingResponse?
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var loading = false
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var loadFailed = false
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var loadFailureReason: String?
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var pendingLoadFailed = false
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var pendingLoadFailureReason: String?
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/// 返回当前申请是否只读；审核中的申请不可再次编辑提交。
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var isReadOnly: Bool {
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pending?.status == 1
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}
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/// 返回当前表单是否允许提交。
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var canSubmit: Bool {
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!isReadOnly && !submitting && validationMessage == nil
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}
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/// 返回提交按钮是否需要锁定。
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var isSubmitLocked: Bool {
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isReadOnly || submitting
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}
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/// 返回远程图片和本地图片总数。
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var uploadPlaceholderCount: Int {
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remoteImageURLs.count + localImages.count
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}
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/// 返回按行或逗号分割后的远程图片 URL。
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var remoteImageURLs: [String] {
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imageURLs
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.split(whereSeparator: \.isNewline)
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.flatMap { $0.split(separator: ",") }
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.map { String($0).trimmingCharacters(in: .whitespacesAndNewlines) }
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.filter { !$0.isEmpty }
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}
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/// 加载地区树和待审核景区申请。
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func loadInitial(api: any ScenicPermissionServing) async {
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loading = true
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loadFailed = false
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loadFailureReason = nil
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defer { loading = false }
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do {
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provinces = try await api.areas()
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} catch {
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let reason = "地区数据加载失败：\(error.localizedDescription)"
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message = reason
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loadFailed = true
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loadFailureReason = reason
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provinces = []
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cities = []
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clearPendingApplication()
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return
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}
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await reloadPending(api: api)
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}
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/// 重新加载待审核、审核中或驳回的景区申请。
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func reloadPending(api: any ScenicPermissionServing) async {
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pendingLoadFailed = false
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pendingLoadFailureReason = nil
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do {
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let pendingList = try await api.scenicApplicationPendingAll().items
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if let first = pendingList.first(where: { $0.status == 1 || $0.status == 3 || $0.status == 9 }) {
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applyPending(first)
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} else {
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clearPendingApplication()
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}
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} catch {
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clearPendingApplication()
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pendingLoadFailed = true
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pendingLoadFailureReason = error.localizedDescription
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}
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}
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/// 省份变更后刷新城市列表，并在旧城市不匹配时清空城市。
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func onProvinceChange() {
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let oldCity = selectedCity
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cities = provinces.first(where: { $0.name == selectedProvince })?.children ?? []
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if !cities.contains(where: { $0.name == oldCity }) {
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selectedCity = ""
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}
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}
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/// 添加一张本地景区图片。
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func addLocalImage(data: Data, fileName: String) {
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guard uploadPlaceholderCount < 20 else {
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message = "最多上传20张景区图片"
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return
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}
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localImages.append(ScenicApplicationImageDraft(data: data, fileName: fileName))
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}
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/// 删除一张远程图片。
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func removeRemoteImage(_ url: String) {
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imageURLs = remoteImageURLs.filter { $0 != url }.joined(separator: "\n")
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}
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/// 删除一张本地图片。
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func removeLocalImage(id: UUID) {
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localImages.removeAll { $0.id == id }
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}
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/// 提交景区申请；本地图片会先上传 OSS，全部成功后再提交业务表单。
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func submit(api: any ScenicPermissionServing, uploader: any OSSUploadServing) async {
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if let validationMessage {
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message = validationMessage
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return
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}
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guard !isSubmitLocked else { return }
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submitting = true
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defer { submitting = false }
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do {
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let uploaded = try await uploadLocalImagesIfNeeded(uploader: uploader)
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let urls = remoteImageURLs + uploaded
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if !urls.isEmpty {
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let remotePlaceholders = remoteImageURLs.map { makeUploadPlaceholder(from: $0, fileSize: 0) }
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let localPlaceholders = localImages.compactMap { item -> ScenicApplicationUploadPlaceholder? in
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guard let uploadedURL = item.uploadedURL else { return nil }
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return makeUploadPlaceholder(from: uploadedURL, fileName: item.fileName, fileSize: Int64(item.data.count))
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}
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try await api.scenicApplicationUploadPlaceholder(remotePlaceholders + localPlaceholders)
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}
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try await api.scenicSubmit(
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ScenicApplicationSubmitRequest(
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scenicName: trimmedNilIfEmpty(scenicName),
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scenicImages: urls.isEmpty ? nil : urls,
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scenicProvince: selectedProvince,
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scenicCity: selectedCity,
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coopType: coopType,
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remark: remark,
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scenicId: pending?.scenicId ?? 0
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)
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)
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await reloadPending(api: api)
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message = "提交成功"
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} catch {
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message = error.localizedDescription
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}
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}
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/// 返回当前表单校验错误文案。
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var validationMessage: String? {
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if scenicName.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
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return "请输入景区名称"
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}
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if uploadPlaceholderCount == 0 {
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return "请至少上传一张景区图片"
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}
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if selectedProvince.isEmpty {
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return "请选择省份"
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}
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if selectedCity.isEmpty {
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return "请选择城市"
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}
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if !agreed {
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return "请先阅读并同意用户须知与隐私政策"
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}
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return nil
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}
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/// 上传尚未上传的本地图片，并返回最终 URL 列表。
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private func uploadLocalImagesIfNeeded(uploader: any OSSUploadServing) async throws -> [String] {
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var urls: [String] = []
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for index in localImages.indices {
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if let uploadedURL = localImages[index].uploadedURL {
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urls.append(uploadedURL)
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continue
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}
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localImages[index].uploading = true
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localImages[index].progress = max(localImages[index].progress, 1)
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do {
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let uploadedURL = try await uploader.uploadScenicApplicationImage(
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data: localImages[index].data,
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fileName: localImages[index].fileName,
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scenicId: pending?.scenicId ?? 0
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) { [weak self] progress in
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Task { @MainActor in
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guard let self, self.localImages.indices.contains(index) else { return }
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self.localImages[index].progress = progress
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}
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}
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localImages[index].uploadedURL = uploadedURL
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localImages[index].uploading = false
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localImages[index].progress = 100
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urls.append(uploadedURL)
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} catch {
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localImages[index].uploading = false
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localImages[index].progress = 0
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throw error
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}
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}
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return urls
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}
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/// 使用待审核记录回填表单。
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private func applyPending(_ item: ScenicApplicationPendingResponse) {
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pending = item
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scenicName = item.scenicName
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imageURLs = item.scenicImages
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.split(separator: ",")
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.map(String.init)
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.joined(separator: "\n")
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selectedProvince = item.scenicProvince
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selectedCity = item.scenicCity
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coopType = item.coopType
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remark = item.remark ?? ""
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agreed = true
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localImages = []
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onProvinceChange()
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}
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/// 清空待审核记录和表单内容。
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private func clearPendingApplication() {
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pending = nil
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scenicName = ""
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imageURLs = ""
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localImages = []
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selectedProvince = ""
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selectedCity = ""
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cities = []
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coopType = 1
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remark = ""
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agreed = false
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}
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/// 创建上传占位请求实体。
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private func makeUploadPlaceholder(from url: String, fileName: String? = nil, fileSize: Int64) -> ScenicApplicationUploadPlaceholder {
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ScenicApplicationUploadPlaceholder(
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fileName: fileName ?? ScenicUploadPlaceholderPolicy.fileName(from: url, fallbackPrefix: "scenic_upload"),
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fileType: ScenicUploadPlaceholderPolicy.fileType(from: url),
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fileSize: fileSize
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)
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}
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/// 返回去空白后的非空字符串，空值返回 nil。
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private func trimmedNilIfEmpty(_ value: String) -> String? {
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let trimmed = value.trimmingCharacters(in: .whitespacesAndNewlines)
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return trimmed.isEmpty ? nil : trimmed
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}
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}
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/// 景区申请上传占位策略，负责从 URL 或文件名提取占位元信息。
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enum ScenicUploadPlaceholderPolicy {
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/// 从原始 URL 或路径中提取文件名，缺失时使用稳定前缀兜底。
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static func fileName(from rawValue: String, fallbackPrefix: String, uuid: UUID = UUID()) -> String {
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let trimmed = rawValue.trimmingCharacters(in: .whitespacesAndNewlines)
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let stripped = trimmed
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.split(separator: "#", maxSplits: 1, omittingEmptySubsequences: false).first
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.map(String.init)?
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.split(separator: "?", maxSplits: 1, omittingEmptySubsequences: false).first
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.map(String.init) ?? trimmed
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let urlPathName = URL(string: trimmed)?.lastPathComponent
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let pathName = (stripped as NSString).lastPathComponent
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let decodedName = (urlPathName?.isEmpty == false ? urlPathName : pathName)?.removingPercentEncoding
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let fileName = decodedName?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
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guard !fileName.isEmpty, fileName != "/" else {
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return "\(fallbackPrefix)_\(uuid.uuidString.prefix(8))"
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}
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return fileName
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}
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/// 根据文件扩展名推断上传占位文件类型。
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static func fileType(from rawValue: String) -> String {
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let fileName = fileName(from: rawValue, fallbackPrefix: "upload")
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let ext = URL(fileURLWithPath: fileName).pathExtension.lowercased()
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if ["mp4", "mov", "mkv", "avi"].contains(ext) { return "video" }
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if ["pdf", "doc", "docx", "xls", "xlsx"].contains(ext) { return "file" }
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return "image"
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}
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}
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