63 lines
2.0 KiB
Swift
63 lines
2.0 KiB
Swift
//
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// ScenicSelectionLocationProvider.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/23.
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//
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import CoreLocation
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import Foundation
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/// 景区选择定位服务，负责向系统请求一次当前位置。
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final class ScenicSelectionLocationProvider: NSObject, CLLocationManagerDelegate {
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var onLocation: ((CLLocation) -> Void)?
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var onFailure: ((String) -> Void)?
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private let manager = CLLocationManager()
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/// 初始化定位服务并配置精度。
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override init() {
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super.init()
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manager.delegate = self
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manager.desiredAccuracy = kCLLocationAccuracyHundredMeters
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}
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/// 请求一次当前位置；未授权时先触发系统授权弹窗。
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func request() {
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switch manager.authorizationStatus {
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case .notDetermined:
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manager.requestWhenInUseAuthorization()
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case .authorizedAlways, .authorizedWhenInUse:
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manager.requestLocation()
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case .denied, .restricted:
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onFailure?("定位权限未开启，请在系统设置中允许访问位置")
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@unknown default:
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onFailure?("定位状态不可用")
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}
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}
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/// 监听授权状态变化，并在授权后继续请求定位。
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func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
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switch manager.authorizationStatus {
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case .authorizedAlways, .authorizedWhenInUse:
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manager.requestLocation()
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case .denied, .restricted:
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onFailure?("定位权限未开启，请在系统设置中允许访问位置")
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default:
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break
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}
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}
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/// 接收系统返回的位置。
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func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
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if let location = locations.last {
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onLocation?(location)
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}
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}
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/// 接收系统定位错误。
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func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
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onFailure?("定位失败：\(error.localizedDescription)")
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}
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}
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