Add ScenicPermission module and AMap CocoaPods with simulator support.
Integrate scenic selection and permission flows into home routing, add AMap SDK for device builds while keeping arm64 simulators compilable via Podfile post_install hooks. Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
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//
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// PermissionApplyViewModel.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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/// 权限申请角色选项实体，表示可申请的一个业务角色。
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struct PermissionRoleOption: Equatable, Identifiable {
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let id: Int
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let name: String
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let notes: String
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}
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/// 权限申请景区选项实体，表示可申请或已拥有权限的一个景区。
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struct PermissionScenicOption: Equatable, Identifiable {
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let id: Int
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let name: String
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var selected: Bool
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var disabled: Bool
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}
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/// 已有角色权限展示实体，表示一个角色及其已拥有景区。
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struct ExistingRolePermissionInfo: Equatable, Identifiable {
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let id: Int
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let name: String
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let scenics: [ScenicInfo]
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}
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@MainActor
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@Observable
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/// 权限申请 ViewModel，负责角色/景区选择和提交审核。
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final class PermissionApplyViewModel {
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var roleOptions: [PermissionRoleOption] = []
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var selectedRoleId: Int?
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var scenicOptions: [PermissionScenicOption] = []
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var loadingScenics = false
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var scenicLoadFailed = false
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var scenicLoadFailureReason: String?
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var submitting = false
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var message: String?
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private let initialPending: RoleApplyPendingResponse?
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private var rolePermissions: [RolePermissionResponse] = []
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private var selectedIds: Set<Int> = []
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/// 初始化权限申请 ViewModel，可传入驳回申请用于编辑回填。
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init(initialPending: RoleApplyPendingResponse? = nil) {
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self.initialPending = initialPending
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}
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/// 返回是否允许提交审核。
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var canSubmit: Bool {
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!submitting && selectedRoleId != nil && !selectedIds.isEmpty
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}
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/// 返回已选择景区数量。
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var selectedCount: Int {
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selectedIds.count
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}
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/// 返回已选择景区 ID 集合，供测试和提交校验使用。
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var selectedScenicIds: Set<Int> {
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selectedIds
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}
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/// 返回景区选择摘要文案。
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var selectedScenicSummary: String {
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let names = scenicOptions
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.filter { !$0.disabled && selectedIds.contains($0.id) }
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.map(\.name)
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if names.isEmpty { return "请选择景区" }
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if names.count == 1 { return names[0] }
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return "已选择 \(names.count) 个景区"
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}
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/// 返回当前选择角色的说明。
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var selectedRoleNotes: String? {
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guard let selectedRoleId else { return nil }
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return roleOptions.first(where: { $0.id == selectedRoleId })?.notes
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}
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/// 返回当前选择角色名称。
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var selectedRoleName: String? {
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guard let selectedRoleId else { return nil }
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return roleOptions.first(where: { $0.id == selectedRoleId })?.name
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}
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/// 返回已有角色权限展示列表。
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var existingRoleInfos: [ExistingRolePermissionInfo] {
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rolePermissions.map {
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ExistingRolePermissionInfo(id: $0.role.id, name: $0.role.name, scenics: $0.scenic)
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}
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}
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/// 从权限上下文启动表单数据。
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func bootstrap(rolePermissions: [RolePermissionResponse]) {
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self.rolePermissions = rolePermissions
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roleOptions = uniqueRoles(from: rolePermissions)
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if let pending = initialPending {
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selectedRoleId = pending.roleId
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selectedIds = Set(pending.scenicList.map(\.id))
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}
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}
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/// 选择角色，并清空当前景区选择等待重新加载。
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func selectRole(id: Int) {
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selectedRoleId = id
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selectedIds.removeAll()
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scenicOptions = []
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scenicLoadFailed = false
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scenicLoadFailureReason = nil
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}
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/// 按当前角色加载可申请景区列表。
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func loadScenicListIfNeeded(api: any ScenicPermissionServing, force: Bool = false) async {
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guard selectedRoleId != nil else { return }
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if !force && !scenicOptions.isEmpty { return }
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loadingScenics = true
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scenicLoadFailed = false
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scenicLoadFailureReason = nil
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defer { loadingScenics = false }
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do {
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let list = try await api.scenicListAll().list
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let disabledIds = Set(currentRolePermission()?.scenic.map(\.id) ?? [])
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scenicOptions = list.map { scenic in
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let selected = disabledIds.contains(scenic.id) || selectedIds.contains(scenic.id)
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return PermissionScenicOption(id: scenic.id, name: scenic.name, selected: selected, disabled: disabledIds.contains(scenic.id))
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}
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selectedIds = Set(scenicOptions.filter { $0.selected && !$0.disabled }.map(\.id))
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} catch {
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scenicOptions = []
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selectedIds.removeAll()
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scenicLoadFailed = true
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scenicLoadFailureReason = error.localizedDescription
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message = "景区列表加载失败，请重试"
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}
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}
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/// 切换一个景区的选择状态，已有权限的景区不可切换。
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func toggleScenic(id: Int) {
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guard let index = scenicOptions.firstIndex(where: { $0.id == id }), !scenicOptions[index].disabled else { return }
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scenicOptions[index].selected.toggle()
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if scenicOptions[index].selected {
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selectedIds.insert(id)
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} else {
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selectedIds.remove(id)
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}
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}
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/// 提交角色权限申请。
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func submit(api: any ScenicPermissionServing) async {
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guard let roleId = selectedRoleId, !selectedIds.isEmpty, !submitting else { return }
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submitting = true
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defer { submitting = false }
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do {
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try await api.roleApplySubmit(roleId: roleId, scenicIds: Array(selectedIds).sorted())
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message = "提交成功，等待审核"
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} catch {
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message = error.localizedDescription
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}
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}
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/// 生成去重后的角色选项。
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private func uniqueRoles(from list: [RolePermissionResponse]) -> [PermissionRoleOption] {
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var seen = Set<Int>()
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return list.compactMap { item in
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guard seen.insert(item.role.id).inserted else { return nil }
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return PermissionRoleOption(id: item.role.id, name: item.role.name, notes: item.role.notes ?? "")
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}
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}
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/// 返回当前选择角色对应的权限实体。
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private func currentRolePermission() -> RolePermissionResponse? {
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guard let selectedRoleId else { return nil }
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return rolePermissions.first { $0.role.id == selectedRoleId }
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}
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}
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@MainActor
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@Observable
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/// 权限申请状态 ViewModel，负责读取审核中的或指定编号的权限申请。
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final class PermissionApplyStatusViewModel {
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var loading = false
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var pending: RoleApplyPendingResponse?
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var loadFailed = false
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var loadFailureReason: String?
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/// 加载权限申请状态；有申请编号时优先匹配编号，否则展示审核中或驳回记录。
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func load(api: any ScenicPermissionServing, applyCode: String?) 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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let all = try await api.roleApplyAll()
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let normalizedCode = applyCode?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
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if !normalizedCode.isEmpty {
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pending = all.first { $0.code == normalizedCode }
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} else {
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pending = all.first { $0.status == 1 || $0.status == 3 }
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}
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} catch {
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pending = nil
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loadFailed = true
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loadFailureReason = error.localizedDescription
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}
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}
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}
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@ -0,0 +1,317 @@
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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
|
||||
.split(separator: ",")
|
||||
.map(String.init)
|
||||
.joined(separator: "\n")
|
||||
selectedProvince = item.scenicProvince
|
||||
selectedCity = item.scenicCity
|
||||
coopType = item.coopType
|
||||
remark = item.remark ?? ""
|
||||
agreed = true
|
||||
localImages = []
|
||||
onProvinceChange()
|
||||
}
|
||||
|
||||
/// 清空待审核记录和表单内容。
|
||||
private func clearPendingApplication() {
|
||||
pending = nil
|
||||
scenicName = ""
|
||||
imageURLs = ""
|
||||
localImages = []
|
||||
selectedProvince = ""
|
||||
selectedCity = ""
|
||||
cities = []
|
||||
coopType = 1
|
||||
remark = ""
|
||||
agreed = false
|
||||
}
|
||||
|
||||
/// 创建上传占位请求实体。
|
||||
private func makeUploadPlaceholder(from url: String, fileName: String? = nil, fileSize: Int64) -> ScenicApplicationUploadPlaceholder {
|
||||
ScenicApplicationUploadPlaceholder(
|
||||
fileName: fileName ?? ScenicUploadPlaceholderPolicy.fileName(from: url, fallbackPrefix: "scenic_upload"),
|
||||
fileType: ScenicUploadPlaceholderPolicy.fileType(from: url),
|
||||
fileSize: fileSize
|
||||
)
|
||||
}
|
||||
|
||||
/// 返回去空白后的非空字符串，空值返回 nil。
|
||||
private func trimmedNilIfEmpty(_ value: String) -> String? {
|
||||
let trimmed = value.trimmingCharacters(in: .whitespacesAndNewlines)
|
||||
return trimmed.isEmpty ? nil : trimmed
|
||||
}
|
||||
}
|
||||
|
||||
/// 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。
|
||||
enum ScenicUploadPlaceholderPolicy {
|
||||
/// 从原始 URL 或路径中提取文件名，缺失时使用稳定前缀兜底。
|
||||
static func fileName(from rawValue: String, fallbackPrefix: String, uuid: UUID = UUID()) -> String {
|
||||
let trimmed = rawValue.trimmingCharacters(in: .whitespacesAndNewlines)
|
||||
let stripped = trimmed
|
||||
.split(separator: "#", maxSplits: 1, omittingEmptySubsequences: false).first
|
||||
.map(String.init)?
|
||||
.split(separator: "?", maxSplits: 1, omittingEmptySubsequences: false).first
|
||||
.map(String.init) ?? trimmed
|
||||
let urlPathName = URL(string: trimmed)?.lastPathComponent
|
||||
let pathName = (stripped as NSString).lastPathComponent
|
||||
let decodedName = (urlPathName?.isEmpty == false ? urlPathName : pathName)?.removingPercentEncoding
|
||||
let fileName = decodedName?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
|
||||
guard !fileName.isEmpty, fileName != "/" else {
|
||||
return "\(fallbackPrefix)_\(uuid.uuidString.prefix(8))"
|
||||
}
|
||||
return fileName
|
||||
}
|
||||
|
||||
/// 根据文件扩展名推断上传占位文件类型。
|
||||
static func fileType(from rawValue: String) -> String {
|
||||
let fileName = fileName(from: rawValue, fallbackPrefix: "upload")
|
||||
let ext = URL(fileURLWithPath: fileName).pathExtension.lowercased()
|
||||
if ["mp4", "mov", "mkv", "avi"].contains(ext) { return "video" }
|
||||
if ["pdf", "doc", "docx", "xls", "xlsx"].contains(ext) { return "file" }
|
||||
return "image"
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,62 @@
|
||||
//
|
||||
// ScenicSelectionLocationProvider.swift
|
||||
// suixinkan
|
||||
//
|
||||
// Created by Codex on 2026/6/23.
|
||||
//
|
||||
|
||||
import CoreLocation
|
||||
import Foundation
|
||||
|
||||
/// 景区选择定位服务，负责向系统请求一次当前位置。
|
||||
final class ScenicSelectionLocationProvider: NSObject, CLLocationManagerDelegate {
|
||||
var onLocation: ((CLLocation) -> Void)?
|
||||
var onFailure: ((String) -> Void)?
|
||||
|
||||
private let manager = CLLocationManager()
|
||||
|
||||
/// 初始化定位服务并配置精度。
|
||||
override init() {
|
||||
super.init()
|
||||
manager.delegate = self
|
||||
manager.desiredAccuracy = kCLLocationAccuracyHundredMeters
|
||||
}
|
||||
|
||||
/// 请求一次当前位置；未授权时先触发系统授权弹窗。
|
||||
func request() {
|
||||
switch manager.authorizationStatus {
|
||||
case .notDetermined:
|
||||
manager.requestWhenInUseAuthorization()
|
||||
case .authorizedAlways, .authorizedWhenInUse:
|
||||
manager.requestLocation()
|
||||
case .denied, .restricted:
|
||||
onFailure?("定位权限未开启，请在系统设置中允许访问位置")
|
||||
@unknown default:
|
||||
onFailure?("定位状态不可用")
|
||||
}
|
||||
}
|
||||
|
||||
/// 监听授权状态变化，并在授权后继续请求定位。
|
||||
func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
|
||||
switch manager.authorizationStatus {
|
||||
case .authorizedAlways, .authorizedWhenInUse:
|
||||
manager.requestLocation()
|
||||
case .denied, .restricted:
|
||||
onFailure?("定位权限未开启，请在系统设置中允许访问位置")
|
||||
default:
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
/// 接收系统返回的位置。
|
||||
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
|
||||
if let location = locations.last {
|
||||
onLocation?(location)
|
||||
}
|
||||
}
|
||||
|
||||
/// 接收系统定位错误。
|
||||
func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
|
||||
onFailure?("定位失败：\(error.localizedDescription)")
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,150 @@
|
||||
//
|
||||
// ScenicSelectionViewModel.swift
|
||||
// suixinkan
|
||||
//
|
||||
// Created by Codex on 2026/6/23.
|
||||
//
|
||||
|
||||
import CoreLocation
|
||||
import Foundation
|
||||
import Observation
|
||||
|
||||
/// 景区选择展示实体，表示列表中的一个可切换景区。
|
||||
struct ScenicSelectionItem: Equatable, Identifiable {
|
||||
let id: Int
|
||||
let name: String
|
||||
let status: Int?
|
||||
let address: String
|
||||
let latitude: Double?
|
||||
let longitude: Double?
|
||||
let coverURLString: String?
|
||||
var isClosest: Bool
|
||||
var distanceMeters: CLLocationDistance?
|
||||
|
||||
/// 从业务作用域创建景区选择展示实体。
|
||||
init(scope: BusinessScope) {
|
||||
id = scope.id
|
||||
name = scope.name
|
||||
status = scope.status
|
||||
let trimmedAddress = scope.address?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
|
||||
address = trimmedAddress.isEmpty ? "--" : trimmedAddress
|
||||
latitude = scope.latitude
|
||||
longitude = scope.longitude
|
||||
coverURLString = scope.coverURLString
|
||||
isClosest = false
|
||||
distanceMeters = nil
|
||||
}
|
||||
|
||||
/// 返回景区距离文案，无定位结果时显示占位。
|
||||
var distanceText: String {
|
||||
guard let distanceMeters else { return "--" }
|
||||
if distanceMeters < 1_000 {
|
||||
return "\(Int(distanceMeters.rounded()))m"
|
||||
}
|
||||
return String(format: "%.2fkm", distanceMeters / 1_000)
|
||||
}
|
||||
|
||||
/// 返回景区是否处于旧工程定义的暂未营业状态。
|
||||
var isClosed: Bool {
|
||||
status == 2
|
||||
}
|
||||
}
|
||||
|
||||
@MainActor
|
||||
@Observable
|
||||
/// 景区选择 ViewModel，负责搜索、定位距离计算和切换景区持久化。
|
||||
final class ScenicSelectionViewModel {
|
||||
var searchQuery = ""
|
||||
var currentLocationText = "定位后获取最近景区"
|
||||
var locationWarning: String?
|
||||
private(set) var items: [ScenicSelectionItem] = []
|
||||
|
||||
/// 返回按搜索关键词过滤后的景区列表。
|
||||
var filteredItems: [ScenicSelectionItem] {
|
||||
let keyword = searchQuery.trimmingCharacters(in: .whitespacesAndNewlines)
|
||||
guard !keyword.isEmpty else { return items }
|
||||
return items.filter { item in
|
||||
item.name.localizedCaseInsensitiveContains(keyword)
|
||||
|| item.address.localizedCaseInsensitiveContains(keyword)
|
||||
}
|
||||
}
|
||||
|
||||
/// 从账号上下文重新加载可选景区，并优先把当前景区放在第一位。
|
||||
func reload(from accountContext: AccountContext) {
|
||||
let currentScenicId = accountContext.currentScenic?.id
|
||||
items = Self.makeItems(scopes: accountContext.scenicScopes, currentScenicId: currentScenicId)
|
||||
currentLocationText = items.first?.address ?? "定位后获取最近景区"
|
||||
locationWarning = nil
|
||||
}
|
||||
|
||||
/// 切换景区并把当前选择保存到账号快照。
|
||||
func select(
|
||||
scenicId: Int,
|
||||
accountContext: AccountContext,
|
||||
permissionContext: PermissionContext,
|
||||
snapshotStore: AccountSnapshotStore
|
||||
) {
|
||||
accountContext.selectScenic(id: scenicId)
|
||||
snapshotStore.saveCurrentSelection(
|
||||
accountContext: accountContext,
|
||||
currentRoleId: permissionContext.currentRole?.id
|
||||
)
|
||||
}
|
||||
|
||||
/// 定位成功后计算距离，并标记距离最近景区。
|
||||
func applyCurrentLocation(latitude: Double, longitude: Double) {
|
||||
locationWarning = nil
|
||||
let current = CLLocation(latitude: latitude, longitude: longitude)
|
||||
for index in items.indices {
|
||||
guard let scenicLatitude = items[index].latitude,
|
||||
let scenicLongitude = items[index].longitude,
|
||||
scenicLatitude != 0 || scenicLongitude != 0
|
||||
else {
|
||||
items[index].distanceMeters = nil
|
||||
items[index].isClosest = false
|
||||
continue
|
||||
}
|
||||
let scenicLocation = CLLocation(latitude: scenicLatitude, longitude: scenicLongitude)
|
||||
items[index].distanceMeters = scenicLocation.distance(from: current)
|
||||
items[index].isClosest = false
|
||||
}
|
||||
if let closestIndex = items.indices
|
||||
.filter({ items[$0].distanceMeters != nil })
|
||||
.min(by: { (items[$0].distanceMeters ?? .greatestFiniteMagnitude) < (items[$1].distanceMeters ?? .greatestFiniteMagnitude) }) {
|
||||
items[closestIndex].isClosest = true
|
||||
currentLocationText = items[closestIndex].address
|
||||
} else if let first = items.first {
|
||||
items[0].isClosest = true
|
||||
currentLocationText = first.address
|
||||
}
|
||||
}
|
||||
|
||||
/// 定位失败时保留原列表并暴露提示文案。
|
||||
func applyLocationFailure(_ message: String) {
|
||||
locationWarning = message
|
||||
currentLocationText = items.first?.address ?? "定位后获取最近景区"
|
||||
if !items.isEmpty, !items.contains(where: \.isClosest) {
|
||||
items[0].isClosest = true
|
||||
}
|
||||
}
|
||||
|
||||
/// 从景区作用域生成展示列表，并把当前景区移动到首位。
|
||||
static func makeItems(scopes: [BusinessScope], currentScenicId: Int?) -> [ScenicSelectionItem] {
|
||||
var seen = Set<Int>()
|
||||
let uniqueItems = scopes.compactMap { scope -> ScenicSelectionItem? in
|
||||
guard scope.kind == .scenic, seen.insert(scope.id).inserted else { return nil }
|
||||
return ScenicSelectionItem(scope: scope)
|
||||
}
|
||||
var result: [ScenicSelectionItem]
|
||||
if let currentScenicId,
|
||||
let current = uniqueItems.first(where: { $0.id == currentScenicId }) {
|
||||
result = [current] + uniqueItems.filter { $0.id != currentScenicId }
|
||||
} else {
|
||||
result = uniqueItems
|
||||
}
|
||||
if !result.isEmpty {
|
||||
result[0].isClosest = true
|
||||
}
|
||||
return result
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user