375 lines
13 KiB
Swift
375 lines
13 KiB
Swift
//
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// OperatingAreaModels.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/25.
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//
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import Foundation
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/// 运营区域入口模式，区分店铺管理员与景区管理员两条接口链路。
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enum OperatingAreaEntryMode: Equatable {
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case storeAdmin(storeId: Int)
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case scenicAdmin(scenicId: Int)
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var title: String {
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switch self {
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case .storeAdmin:
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"店铺运营区域"
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case .scenicAdmin:
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"景区运营区域"
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}
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}
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}
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/// 运营区域接口单项，表示一个门店或区域围栏。
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struct OperatingAreaItem: Decodable, Equatable, Identifiable {
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let id: Int
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let name: String
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let businessMapArea: OperatingMapArea?
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let statusText: String
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let typeText: String
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let auditStatusText: String
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enum CodingKeys: String, CodingKey {
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case id
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case name
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case businessMapArea = "business_map_area"
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case statusText = "status_text"
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case typeText = "type_text"
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case auditStatusText = "audit_status_text"
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}
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init(
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id: Int = 0,
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name: String = "",
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businessMapArea: OperatingMapArea? = nil,
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statusText: String = "",
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typeText: String = "",
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auditStatusText: String = ""
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) {
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self.id = id
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self.name = name
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self.businessMapArea = businessMapArea
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self.statusText = statusText
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self.typeText = typeText
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self.auditStatusText = auditStatusText
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}
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init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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id = try container.operatingDecodeLossyInt(forKey: .id) ?? 0
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name = try container.operatingDecodeLossyString(forKey: .name)
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businessMapArea = try container.decodeIfPresent(OperatingMapArea.self, forKey: .businessMapArea)
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statusText = try container.operatingDecodeLossyString(forKey: .statusText)
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typeText = try container.operatingDecodeLossyString(forKey: .typeText)
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auditStatusText = try container.operatingDecodeLossyString(forKey: .auditStatusText)
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}
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}
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/// 运营区域原始 JSON 值，用于保留并解析后端不稳定的 `business_map_area`。
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enum OperatingMapArea: Decodable, Equatable {
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case null
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case bool(Bool)
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case number(Double)
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case string(String)
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case array([OperatingMapArea])
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case object([String: OperatingMapArea])
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init(from decoder: Decoder) throws {
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let container = try decoder.singleValueContainer()
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if container.decodeNil() {
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self = .null
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} else if let value = try? container.decode(Bool.self) {
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self = .bool(value)
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} else if let value = try? container.decode(Double.self) {
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self = .number(value)
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} else if let value = try? container.decode(String.self) {
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self = .string(value)
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} else if let value = try? container.decode([OperatingMapArea].self) {
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self = .array(value)
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} else {
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let keyed = try decoder.container(keyedBy: OperatingDynamicCodingKey.self)
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var object: [String: OperatingMapArea] = [:]
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for key in keyed.allKeys {
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object[key.stringValue] = try keyed.decode(OperatingMapArea.self, forKey: key)
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}
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self = .object(object)
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}
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}
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/// 将 JSON 字符串解析为运营区域 JSON 值。
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static func parseString(_ text: String) -> OperatingMapArea? {
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guard let data = text.data(using: .utf8),
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let raw = try? JSONSerialization.jsonObject(with: data)
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else { return nil }
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return fromJSONObject(raw)
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}
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private static func fromJSONObject(_ value: Any) -> OperatingMapArea {
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switch value {
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case is NSNull:
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return .null
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case let value as Bool:
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return .bool(value)
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case let value as NSNumber:
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return .number(value.doubleValue)
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case let value as String:
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return .string(value)
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case let value as [Any]:
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return .array(value.map(fromJSONObject))
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case let value as [String: Any]:
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return .object(value.mapValues(fromJSONObject))
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default:
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return .null
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}
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}
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}
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/// 运营区域地理坐标点。
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struct OperatingGeoPoint: Equatable, Hashable {
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let latitude: Double
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let longitude: Double
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}
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/// 运营区域围栏环，用于地图绘制和列表展示。
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struct OperatingFenceRing: Identifiable, Equatable {
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let id: String
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let itemId: Int
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let regionName: String
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let points: [OperatingGeoPoint]
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let isCurrentStore: Bool
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init(itemId: Int, regionName: String, points: [OperatingGeoPoint], isCurrentStore: Bool, ringIndex: Int) {
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self.id = "\(itemId)-\(ringIndex)"
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self.itemId = itemId
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self.regionName = regionName
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self.points = points
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self.isCurrentStore = isCurrentStore
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}
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}
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/// 运营区域阻断原因，用于缺少上下文或数据不可展示时给出稳定提示。
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enum OperatingAreaBlockReason: Equatable {
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case missingStore
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case missingScenic
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case unsupportedRole
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case emptyAreaList
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case noParsableFenceData
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case backendMessage(String)
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var message: String {
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switch self {
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case .missingStore:
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"请先选择店铺"
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case .missingScenic:
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"请先选择景区"
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case .unsupportedRole:
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"当前账号暂不支持运营区域"
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case .emptyAreaList:
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"当前景区无区域数据"
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case .noParsableFenceData:
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"有区域记录，但未解析出有效围栏，请检查坐标数据"
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case .backendMessage(let message):
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message.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ? "运营区域加载失败" : message
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}
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}
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}
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/// 运营区域围栏解析器，兼容 GeoJSON、数组、字符串 JSON 和常见路径字段。
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enum OperatingAreaParser {
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/// 将后端 `business_map_area` 解析为若干闭合多边形环。
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static func parseToRings(_ area: OperatingMapArea?) -> [[OperatingGeoPoint]] {
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guard let area else { return [] }
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return parseElement(area)
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}
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private static func parseElement(_ value: OperatingMapArea) -> [[OperatingGeoPoint]] {
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switch value {
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case .null, .bool, .number:
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return []
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case .string(let text):
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let trimmed = text.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !trimmed.isEmpty, let parsed = OperatingMapArea.parseString(trimmed) else { return [] }
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return parseElement(parsed)
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case .array(let array):
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return parseArrayRoot(array)
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case .object(let object):
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return parseObject(object)
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}
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}
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private static func parseObject(_ object: [String: OperatingMapArea]) -> [[OperatingGeoPoint]] {
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let type: String?
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if case let .string(rawType)? = object["type"] {
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type = rawType.lowercased()
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} else {
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type = nil
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}
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switch type {
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case "polygon":
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guard case let .array(coordinates)? = object["coordinates"],
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case let .array(outer)? = coordinates.first
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else { return [] }
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return parseRing(outer).map { [$0] } ?? []
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case "multipolygon":
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guard case let .array(polygons)? = object["coordinates"] else { return [] }
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return polygons.compactMap { polygon -> [OperatingGeoPoint]? in
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guard case let .array(rings) = polygon,
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case let .array(firstRing)? = rings.first
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else { return nil }
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return parseRing(firstRing)
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}
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default:
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for key in ["path", "paths", "points", "coordinates"] {
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if let nested = object[key] {
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return parseElement(nested)
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}
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}
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return []
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}
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}
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private static func parseArrayRoot(_ array: [OperatingMapArea]) -> [[OperatingGeoPoint]] {
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guard let first = array.first else { return [] }
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switch first {
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case .object:
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return parseObjectRing(array).map { [$0] } ?? []
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case .array(let nested):
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guard let sample = nested.first else { return [] }
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switch sample {
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case .array(let pointCandidate):
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if pointCandidate.count >= 2, pointCandidate[0].numberValue != nil, pointCandidate[1].numberValue != nil {
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return parseRing(nested).map { [$0] } ?? []
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}
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return array.compactMap { element -> [OperatingGeoPoint]? in
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guard case let .array(segment) = element else { return nil }
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return parseRing(segment)
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}
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case .object:
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return parseObjectRing(nested).map { [$0] } ?? []
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default:
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return parseRing(nested).map { [$0] } ?? []
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}
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default:
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return []
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}
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}
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private static func parseObjectRing(_ array: [OperatingMapArea]) -> [OperatingGeoPoint]? {
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let points = array.compactMap { element -> OperatingGeoPoint? in
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guard case let .object(object) = element else { return nil }
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return pointFromObject(object)
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}
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return points.count >= 3 ? points : nil
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}
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private static func parseRing(_ array: [OperatingMapArea]) -> [OperatingGeoPoint]? {
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let points = array.compactMap { element -> OperatingGeoPoint? in
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switch element {
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case .array(let pair):
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guard pair.count >= 2,
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let a = pair[0].numberValue,
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let b = pair[1].numberValue
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else { return nil }
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return normalizePair(a, b)
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case .object(let object):
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return pointFromObject(object)
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default:
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return nil
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}
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}
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return points.count >= 3 ? points : nil
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}
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private static func pointFromObject(_ object: [String: OperatingMapArea]) -> OperatingGeoPoint? {
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let lat = object["lat"]?.numberValue ?? object["latitude"]?.numberValue
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let lng = object["lng"]?.numberValue ?? object["lon"]?.numberValue ?? object["longitude"]?.numberValue
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guard let lat, let lng else { return nil }
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return OperatingGeoPoint(latitude: lat, longitude: lng)
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}
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private static func normalizePair(_ a: Double, _ b: Double) -> OperatingGeoPoint {
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if looksLikeLngLatPair(lng: a, lat: b) {
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return OperatingGeoPoint(latitude: b, longitude: a)
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}
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if looksLikeLatLngPair(lat: a, lng: b) {
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return OperatingGeoPoint(latitude: a, longitude: b)
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}
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if abs(a) > 90 {
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return OperatingGeoPoint(latitude: b, longitude: a)
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}
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return OperatingGeoPoint(latitude: a, longitude: b)
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}
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private static func looksLikeLngLatPair(lng: Double, lat: Double) -> Bool {
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(-90.0...90.0).contains(lat) && abs(lng) <= 180.0 && abs(lng) > abs(lat)
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}
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private static func looksLikeLatLngPair(lat: Double, lng: Double) -> Bool {
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(-90.0...90.0).contains(lat) && abs(lng) <= 180.0 && abs(lat) <= abs(lng)
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}
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}
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private struct OperatingDynamicCodingKey: CodingKey {
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let stringValue: String
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let intValue: Int?
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init?(stringValue: String) {
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self.stringValue = stringValue
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intValue = nil
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}
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init?(intValue: Int) {
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stringValue = String(intValue)
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self.intValue = intValue
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}
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}
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private extension OperatingMapArea {
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var numberValue: Double? {
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switch self {
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case .number(let value):
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return value
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case .string(let text):
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return Double(text.trimmingCharacters(in: .whitespacesAndNewlines))
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default:
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return nil
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}
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}
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}
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private extension KeyedDecodingContainer {
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func operatingDecodeLossyString(forKey key: Key) throws -> String {
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if let value = try? decodeIfPresent(String.self, forKey: key) {
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return value
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}
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if let value = try? decodeIfPresent(Int.self, forKey: key) {
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return String(value)
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}
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if let value = try? decodeIfPresent(Double.self, forKey: key) {
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return String(value)
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}
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if let value = try? decodeIfPresent(Bool.self, forKey: key) {
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return value ? "true" : "false"
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}
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return ""
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}
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func operatingDecodeLossyInt(forKey key: Key) throws -> Int? {
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if let value = try? decodeIfPresent(Int.self, forKey: key) {
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return value
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}
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if let value = try? decodeIfPresent(String.self, forKey: key) {
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let text = value.trimmingCharacters(in: .whitespacesAndNewlines)
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if let intValue = Int(text) { return intValue }
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if let doubleValue = Double(text) { return Int(doubleValue) }
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}
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if let value = try? decodeIfPresent(Double.self, forKey: key) {
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return Int(value)
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}
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return nil
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}
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}
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