Files

72 lines
2.1 KiB
Swift

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