集成高德 SDK 并替换所有定位相关的 CoreLocation 与 MapKit

2026-07-07 11:49:22 +08:00
parent 3acbf6315b
commit 8a4a30111c
29 changed files with 748 additions and 240 deletions
--- a/suixinkan/Features/Location/LocationProvider.swift
+++ b/suixinkan/Features/Location/LocationProvider.swift
@ -0,0 +1,100 @@
+//
+//  LocationProvider.swift
+//  suixinkan
+//
+
+import CoreLocation
+import Foundation
+
+/// 统一定位服务，封装高德 `AMapLocationManager`，对齐 Android `LocationProvider`。
+final class LocationProvider: NSObject, LocationProviding {
+
+    static let shared = LocationProvider()
+
+    private let permissionManager = CLLocationManager()
+    private let geocoder: LocationGeocoder
+
+    init(geocoder: LocationGeocoder = .shared) {
+        self.geocoder = geocoder
+        super.init()
+        permissionManager.desiredAccuracy = kCLLocationAccuracyBest
+    }
+
+    func requestSnapshot() async throws -> HomeLocationSnapshot {
+        try AMapBootstrap.requireConfigured()
+        try await ensureLocationPermission()
+
+        let manager = makeLocationManager()
+        return try await withCheckedThrowingContinuation { continuation in
+            let started = manager.requestLocation(withReGeocode: true) { location, regeocode, error in
+                if let error {
+                    continuation.resume(throwing: error)
+                    return
+                }
+                guard let location else {
+                    continuation.resume(throwing: LocationProviderError.locationFailed)
+                    return
+                }
+                let address = regeocode?.formattedAddress ?? ""
+                continuation.resume(returning: HomeLocationSnapshot(
+                    latitude: location.coordinate.latitude,
+                    longitude: location.coordinate.longitude,
+                    address: address
+                ))
+            }
+            if !started {
+                continuation.resume(throwing: LocationProviderError.locationFailed)
+            }
+        }
+    }
+
+    func requestCoordinate() async throws -> CLLocationCoordinate2D {
+        try AMapBootstrap.requireConfigured()
+        try await ensureLocationPermission()
+
+        let manager = makeLocationManager()
+        return try await withCheckedThrowingContinuation { continuation in
+            let started = manager.requestLocation(withReGeocode: false) { location, _, error in
+                if let error {
+                    continuation.resume(throwing: error)
+                    return
+                }
+                guard let location else {
+                    continuation.resume(throwing: LocationProviderError.locationFailed)
+                    return
+                }
+                continuation.resume(returning: location.coordinate)
+            }
+            if !started {
+                continuation.resume(throwing: LocationProviderError.locationFailed)
+            }
+        }
+    }
+
+    func reverseGeocode(latitude: Double, longitude: Double) async -> String {
+        await geocoder.reverseGeocode(latitude: latitude, longitude: longitude)
+    }
+
+    /// 请求系统定位权限，首次弹窗后等待用户响应。
+    func ensureLocationPermission() async throws {
+        let initialStatus = permissionManager.authorizationStatus
+        if initialStatus == .notDetermined {
+            permissionManager.requestWhenInUseAuthorization()
+            try await Task.sleep(nanoseconds: 500_000_000)
+        }
+
+        let status = permissionManager.authorizationStatus
+        guard status == .authorizedWhenInUse || status == .authorizedAlways else {
+            throw LocationProviderError.permissionDenied
+        }
+    }
+
+    private func makeLocationManager() -> AMapLocationManager {
+        let manager = AMapLocationManager()
+        manager.desiredAccuracy = kCLLocationAccuracyBest
+        manager.locationTimeout = 30
+        manager.reGeocodeTimeout = 10
+        manager.locatingWithReGeocode = true
+        return manager
+    }
+}