@tplc/business/hooks/useLocation.ts

import { useTranslate } from '@tplc/wot'
import { ref } from 'vue'
import { getUserLocation, UserLocation } from './useLocation.api'
export const currentLocation = ref<UserLocation>()
export const currentUserLatLon = ref<UniApp.GetLocationSuccess>()
const useLocation = () => {
  const { translate } = useTranslate()
  // 正在获取经纬度
  const locationIng = ref(false)
  // 检查用户是否授权定位
  async function checkLocationPermission() {
    // #ifdef MP-WEIXIN
    try {
      const res = await uni.getSetting()
      return res.authSetting['scope.userLocation']
    } catch (err) {
      return false
    }
    // #endif
  }

  // 引导用户前往设置页面重新授权
  function navigateToSettings() {
    /** 48小时提醒一次 */
    const lastTime = uni.getStorageSync('location_last_time')
    if (lastTime && new Date().getTime() - lastTime < 48 * 60 * 60 * 1000) {
      return
    }
    uni.setStorageSync('location_last_time', new Date().getTime())
    uni.showModal({
      title: translate('定位权限申请'),
      content: translate('您尚未开启定位权限，无法正常使用该功能，请前往设置页面开启。'),
      success: function (res) {
        if (res.confirm) {
          uni.openSetting({
            success: function (setting) {
              if (setting.authSetting['scope.userLocation'] === 'authorized') {
                // 重新尝试获取位置信息
                getLocation()
              } else {
                uni.showToast({ title: translate('请在设置中开启定位权限'), icon: 'none' })
              }
            },
          })
        }
      },
    })
  }

  const getLocation = async (force = false) => {
    // 如果不是force并且当前位置有值，则不刷新
    if (!force && currentLocation.value) return
    if ((await checkLocationPermission()) !== false) {
      locationIng.value = true
      uni.getLocation({
        // type: 'gcj02',
        // type: 'wgs84',
        success: function (res) {
          currentUserLatLon.value = res
          getUserLocation({
            userLongitude: res.longitude.toString(),
            userLatitude: res.latitude.toString(),
          })
            .then((res) => {
              currentLocation.value = res.data
            })
            .finally(() => {
              locationIng.value = false
            })
        },
        fail: function (res) {
          console.log('获取位置信息失败：', res)
          getUserLocation()
            .then((res) => {
              currentLocation.value = res.data
            })
            .finally(() => {
              locationIng.value = false
            })
        },
      })
    } else {
      navigateToSettings()
    }
  }
  return { getLocation, locationIng, userLocation: currentLocation, userLatLon: currentUserLatLon }
}

export default useLocation