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>
2026-06-23 10:15:26 +08:00
parent 5d4613f317
commit b61bf0d070
416 changed files with 18641 additions and 38 deletions
--- a/suixinkan/Features/ScenicPermission/ViewModels/ScenicSelectionViewModel.swift
+++ b/suixinkan/Features/ScenicPermission/ViewModels/ScenicSelectionViewModel.swift
@ -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
+    }
+}