Add scenic selection and cooperation order flows aligned with Android.

Upgrade scenic picker with search, location sorting, permission apply/status, and blocking home dialog; add cooperation order module and order source picker improvements with unit tests.

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

suixinkan/Features/Home/Models/PermissionApplyModels.swift

@@ -0,0 +1,107 @@
+//
+//  PermissionApplyModels.swift
+//  suixinkan
+//
+
+import Foundation
+
+struct RoleApplyPendingResponse: Decodable, Equatable {
+    let code: String
+    let roleId: Int
+    let roleName: String
+    let scenicList: [RoleApplyScenicItem]
+    let status: Int
+    let statusLabel: String
+    let createdAt: String
+    let auditNote: String
+    let auditedAt: String?
+    let auditedBy: String?
+
+    enum CodingKeys: String, CodingKey {
+        case code
+        case roleId = "role_id"
+        case roleName = "role_name"
+        case scenicList = "scenic_list"
+        case status
+        case statusLabel = "status_label"
+        case createdAt = "created_at"
+        case auditNote = "audit_note"
+        case auditedAt = "audited_at"
+        case auditedBy = "audited_by"
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        code = try container.decodeIfPresent(String.self, forKey: .code) ?? ""
+        roleId = try container.decodeIfPresent(Int.self, forKey: .roleId) ?? 0
+        roleName = try container.decodeIfPresent(String.self, forKey: .roleName) ?? ""
+        scenicList = try container.decodeIfPresent([RoleApplyScenicItem].self, forKey: .scenicList) ?? []
+        status = try container.decodeIfPresent(Int.self, forKey: .status) ?? 0
+        statusLabel = try container.decodeIfPresent(String.self, forKey: .statusLabel) ?? ""
+        createdAt = try container.decodeIfPresent(String.self, forKey: .createdAt) ?? ""
+        auditNote = try container.decodeIfPresent(String.self, forKey: .auditNote) ?? ""
+        auditedAt = try container.decodeIfPresent(String.self, forKey: .auditedAt)
+        auditedBy = try container.decodeIfPresent(String.self, forKey: .auditedBy)
+    }
+}
+
+struct RoleApplyScenicItem: Decodable, Equatable {
+    let id: Int
+    let name: String
+}
+
+struct ScenicListAllResponse: Decodable, Equatable {
+    let total: Int
+    let list: [ScenicListItem]
+
+    init(total: Int = 0, list: [ScenicListItem] = []) {
+        self.total = total
+        self.list = list
+    }
+}
+
+struct ScenicListItem: Decodable, Equatable {
+    let id: Int
+    let name: String
+}
+
+struct RoleApplySubmitRequest: Encodable {
+    let scenicId: [Int]
+    let roleId: Int
+
+    enum CodingKeys: String, CodingKey {
+        case scenicId = "scenic_id"
+        case roleId = "role_id"
+    }
+}
+
+struct RoleOption: Equatable, Hashable {
+    let id: Int
+    let name: String
+    let description: String
+    var isSelected: Bool
+}
+
+struct ScenicOption: Equatable, Hashable {
+    let id: Int
+    let name: String
+    var isSelected: Bool
+    var isDisabled: Bool
+}
+
+struct RoleApplySubmitResult: Decodable, Equatable {
+    let code: String
+
+    init(code: String = "") {
+        self.code = code
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        code = try container.decodeIfPresent(String.self, forKey: .code) ?? ""
+    }
+
+    private enum CodingKeys: String, CodingKey {
+        case code
+    }
+}

suixinkan/Features/Home/Models/ScenicSelectionModels.swift

@@ -0,0 +1,149 @@
+//
+//  ScenicSelectionModels.swift
+//  suixinkan
+//
+
+import Foundation
+
+/// 景区列表展示标签，对齐 Android `openStatus`。
+enum ScenicSelectionOpenStatus: Equatable {
+    case nearest
+    case closed
+    case none
+}
+
+/// 景区选择列表项，对齐 Android `Sceniclistv2Entity` 展示字段。
+struct ScenicSpotDisplayItem: Equatable, Hashable {
+    let id: Int
+    let name: String
+    let coverImg: String
+    let address: String
+    let distanceText: String
+    let openStatus: ScenicSelectionOpenStatus
+    let isSelected: Bool
+
+    var statusLabel: String? {
+        switch openStatus {
+        case .nearest: "距离最近"
+        case .closed: "暂未营业"
+        case .none: nil
+        }
+    }
+}
+
+/// 景区距离计算，对齐 Android Haversine 逻辑。
+enum ScenicDistanceCalculator {
+    private static let earthRadiusMeters = 6_371_000.0
+
+    static func distanceKilometers(
+        fromLat: Double,
+        fromLng: Double,
+        toLat: Double,
+        toLng: Double
+    ) -> Double {
+        let dLat = (toLat - fromLat) * .pi / 180
+        let dLng = (toLng - fromLng) * .pi / 180
+        let lat1 = fromLat * .pi / 180
+        let lat2 = toLat * .pi / 180
+        let a = sin(dLat / 2) * sin(dLat / 2)
+            + cos(lat1) * cos(lat2) * sin(dLng / 2) * sin(dLng / 2)
+        let c = 2 * atan2(sqrt(a), sqrt(1 - a))
+        return (earthRadiusMeters * c) / 1000
+    }
+
+    static func formatDistanceKilometers(_ kilometers: Double) -> String {
+        if kilometers <= 0 || !kilometers.isFinite {
+            return "0"
+        }
+        return String(format: "%.2f", kilometers)
+    }
+}
+
+/// 将 role-permission 景区映射为选择页展示项。
+enum ScenicSpotDisplayMapper {
+    static func buildItems(
+        scenicList: [ScenicInfo],
+        searchQuery: String,
+        currentLat: Double?,
+        currentLng: Double?,
+        selectedScenicId: Int
+    ) -> [ScenicSpotDisplayItem] {
+        let hasLocation = (currentLat ?? 0) > 0 && (currentLng ?? 0) > 0
+        let searchLower = searchQuery.trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
+
+        struct ScenicWithDistance {
+            let item: ScenicSpotDisplayItem
+            let distance: Double
+        }
+
+        let mapped = scenicList.map { scenic -> ScenicWithDistance in
+            let loc = scenic.location
+            let distance: Double
+            if let loc, hasLocation, let currentLat, let currentLng {
+                distance = ScenicDistanceCalculator.distanceKilometers(
+                    fromLat: currentLat,
+                    fromLng: currentLng,
+                    toLat: loc.lat,
+                    toLng: loc.lng
+                )
+            } else if loc == nil, hasLocation {
+                distance = .greatestFiniteMagnitude
+            } else {
+                distance = 0
+            }
+
+            let address = loc?.address.isEmpty == false ? (loc?.address ?? "--") : "--"
+            let distanceText: String
+            if loc == nil {
+                distanceText = "--"
+            } else if distance > 0, distance < .greatestFiniteMagnitude {
+                distanceText = ScenicDistanceCalculator.formatDistanceKilometers(distance)
+            } else {
+                distanceText = "0"
+            }
+
+            let openStatus: ScenicSelectionOpenStatus = scenic.status == 2 ? .closed : .none
+            let item = ScenicSpotDisplayItem(
+                id: scenic.id,
+                name: scenic.name,
+                coverImg: scenic.coverImg ?? "",
+                address: address,
+                distanceText: distanceText,
+                openStatus: openStatus,
+                isSelected: selectedScenicId > 0 && scenic.id == selectedScenicId
+            )
+            return ScenicWithDistance(item: item, distance: distance)
+        }
+
+        let filtered = mapped.filter { entry in
+            guard !searchLower.isEmpty else { return true }
+            return entry.item.name.lowercased().contains(searchLower)
+                || entry.item.address.lowercased().contains(searchLower)
+        }
+
+        let sorted: [ScenicWithDistance]
+        if hasLocation {
+            sorted = filtered.sorted { $0.distance < $1.distance }
+        } else {
+            sorted = filtered
+        }
+
+        let baseItems = sorted.map(\.item)
+        guard hasLocation, !baseItems.isEmpty else { return baseItems }
+
+        return baseItems.enumerated().map { index, item in
+            if index == 0, item.openStatus != .closed {
+                return ScenicSpotDisplayItem(
+                    id: item.id,
+                    name: item.name,
+                    coverImg: item.coverImg,
+                    address: item.address,
+                    distanceText: item.distanceText,
+                    openStatus: .nearest,
+                    isSelected: item.isSelected
+                )
+            }
+            return item
+        }
+    }
+}