62 lines
1.7 KiB
Swift
62 lines
1.7 KiB
Swift
//
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// LocationProviding.swift
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// suixinkan
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//
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import CoreLocation
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import Foundation
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/// 位置采集结果。
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struct HomeLocationSnapshot: Sendable, Equatable {
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let latitude: Double
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let longitude: Double
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let address: String
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}
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/// 定位服务协议，便于 ViewModel 注入与单元测试 mock。
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protocol LocationProviding: Sendable {
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/// 请求当前坐标与地址。
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func requestSnapshot() async throws -> HomeLocationSnapshot
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/// 按指定精度请求当前坐标。
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func requestCoordinate(desiredAccuracy: CLLocationAccuracy) async throws -> CLLocationCoordinate2D
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/// 逆地理编码。
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func reverseGeocode(latitude: Double, longitude: Double) async -> String
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}
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extension LocationProviding {
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/// 请求当前坐标，默认使用最高精度以保持既有业务行为。
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func requestCoordinate() async throws -> CLLocationCoordinate2D {
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try await requestCoordinate(desiredAccuracy: kCLLocationAccuracyBest)
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}
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}
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/// 定位错误。
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enum LocationProviderError: LocalizedError, Equatable {
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case privacyNotAccepted
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case permissionDenied
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case locationFailed
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var errorDescription: String? {
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switch self {
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case .privacyNotAccepted:
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"请先阅读并同意隐私政策"
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case .permissionDenied:
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"需要定位权限才能使用此功能"
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case .locationFailed:
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"定位失败，请稍后重试"
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}
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}
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}
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/// 订单核销场景定位错误，保持原有提示文案。
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enum OrderLocationError: LocalizedError {
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case permissionDenied
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var errorDescription: String? {
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switch self {
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case .permissionDenied:
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"缺少定位权限，功能无法进行"
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}
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}
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}
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