修复小程序内来馆地图导航

src/services/WechatOpenLocationService.ts

@@ -0,0 +1,40 @@
+import type { WechatOpenLocationTarget } from '@/utils/wechatOpenLocationProtocol'
+
+export type WechatOpenLocationResult =
+  | { status: 'opened' }
+  | { status: 'failed'; reason: 'api-failed' | 'timeout' }
+
+const OPEN_LOCATION_TIMEOUT = 5000
+
+export const openWechatHostLocation = (
+  target: WechatOpenLocationTarget
+) => new Promise<WechatOpenLocationResult>((resolve) => {
+  let settled = false
+  const finish = (result: WechatOpenLocationResult) => {
+    if (settled) return
+    settled = true
+    clearTimeout(timeout)
+    resolve(result)
+  }
+  const timeout = setTimeout(() => {
+    finish({ status: 'failed', reason: 'timeout' })
+  }, OPEN_LOCATION_TIMEOUT)
+
+  try {
+    uni.openLocation({
+      latitude: target.latitude,
+      longitude: target.longitude,
+      name: target.name,
+      address: target.address || '',
+      scale: 18,
+      success: () => finish({ status: 'opened' }),
+      fail: (error) => {
+        console.error('打开地图位置失败:', error)
+        finish({ status: 'failed', reason: 'api-failed' })
+      }
+    })
+  } catch (error) {
+    console.error('调用微信地图能力失败:', error)
+    finish({ status: 'failed', reason: 'api-failed' })
+  }
+})