mechanicStore-app/utils/api/location.uts

type QQMapApi = {
	IP_LOCATION: string
	GEOCODER: string
	DISTANCE: string
	SCAN_QR_CODE: string
}

type QQMapConfig = {
	KEY: string
	API: QQMapApi
}

type LocationPoint = {
	longitude: number
	latitude: number
}

type LocationResult = {
	code: number
	data?: UTSJSONObject
	message: string
	result?: any
}

const QQ_MAP: QQMapConfig = {
	KEY: 'SIFBZ-2UJEZ-FZIXF-TAVLV-6GWVK-ZEBZX',
	API: {
		IP_LOCATION: 'https://apis.map.qq.com/ws/location/v1/ip',
		GEOCODER: 'https://apis.map.qq.com/ws/geocoder/v1/',
		DISTANCE: 'https://apis.map.qq.com/ws/distance/v1/',
		SCAN_QR_CODE: 'https://apis.map.qq.com/ws/barcode/v1/scan',
	}
}

const showLocationSettingModal = () : void => {
	uni.showModal({
		title: '提示',
		content: '请先开启定位权限后重试',
		showCancel: false,
		confirmText: '我知道了',
	})
}

const buildLocationData = (point: LocationPoint, num: number) : UTSJSONObject => {
	return {
		location: {
			longitude: point.longitude,
			latitude: point.latitude,
		},
		num: num,
	} as UTSJSONObject
}

/**
 * 扫描二维码
 */
export const scanQRCode = async () : Promise<any> => {
	return new Promise<any>((resolve: (value: any) => void, reject: (reason?: any) => void) => {
		uni.scanCode({
			scanType: ['qrCode', 'barCode'],
			success: (res) => {
				resolve((res.result as string | null) ?? '')
			},
			fail: (err) => {
				reject(err)
			}
		})
	})
}

/**
 * 请求位置授权
 */
export const requestLocationAuth = async () : Promise<void> => {
	// #ifdef MP-WEIXIN
	const settings = await uni.getSetting({
		withSubscriptions: false,
	})
	const authSetting = settings.authSetting as UTSJSONObject | null
	const hasLocationAuth = (authSetting?.['scope.userLocation'] as boolean | null) ?? false
	if (!hasLocationAuth) {
		await uni.authorize({
			scope: 'scope.userLocation',
			success: () => {
				console.log('用户已授权')
			},
			fail: () => {
				console.log('用户拒绝授权')
				showLocationSettingModal()
			},
		})
	}
	// #endif
}

/**
 * 发起定位相关请求
 */
export const requestJsonp = async (url: string, params: UTSJSONObject | null) : Promise<any> => {
	try {
		const requestParams = params ?? ({} as UTSJSONObject)
		return await new Promise<any>((resolve: (value: any) => void, reject: (reason?: any) => void) => {
			uni.request({
				url: url,
				method: 'GET',
				data: requestParams,
				success: (res) => {
					const response = res.data as UTSJSONObject | null
					if (response == null) {
						reject(new Error('定位服务响应为空'))
						return
					}
					const status = (response['status'] as number | null) ?? 0
					if (status === 0) {
						resolve(response['result'] ?? response)
						return
					}
					reject(response)
				},
				fail: (err) => {
					reject(err)
				}
			})
		})
	} catch (error) {
		console.error('定位请求错误:', error)
		return null
	}
}

/**
 * 通过城市名字搜索
 */
export const getCityNameInfo = async (cityName: string = '') : Promise<UTSJSONObject | null> => {
	try {
		const params = {
			address: cityName,
			key: QQ_MAP.KEY,
		} as UTSJSONObject
		const res = await requestJsonp(QQ_MAP.API.GEOCODER, params) as UTSJSONObject | null
		if (res == null) {
			return null
		}
		return {
			area_code: ((res['ad_info'] as UTSJSONObject | null)?.['adcode'] as string | null) ?? '',
			city: ((res['address_components'] as UTSJSONObject | null)?.['city'] as string | null) ?? '',
			latitude: ((res['location'] as UTSJSONObject | null)?.['lat'] as number | null) ?? 0,
			longitude: ((res['location'] as UTSJSONObject | null)?.['lng'] as number | null) ?? 0,
		} as UTSJSONObject
	} catch (error) {
		console.error('城市定位请求错误:', error)
		return null
	}
}

/**
 * 初始化微信配置
 */
export const initWxConfig = async () : Promise<UTSJSONObject> => {
	return Promise.resolve({
		code: 200,
		message: '当前平台无需微信初始化',
	} as UTSJSONObject)
}

/**
 * 获取当前位置信息
 */
export const getCurrentLocation = async () : Promise<LocationResult> => {
	return new Promise<LocationResult>((resolve: (value: LocationResult) => void, reject: (reason?: any) => void) => {
		let hasResolved = false
		const fallbackToIpLocation = async () : Promise<void> => {
			if (hasResolved) {
				return
			}
			try {
				const locationData = await requestJsonp(QQ_MAP.API.IP_LOCATION, {
					key: QQ_MAP.KEY,
				} as UTSJSONObject) as UTSJSONObject | null
				const location = locationData?.['location'] as UTSJSONObject | null
				if (location != null) {
					hasResolved = true
					resolve({
						code: 200,
						data: buildLocationData({
							longitude: (location['lng'] as number | null) ?? 0,
							latitude: (location['lat'] as number | null) ?? 0,
						}, 1),
						message: '获取IP定位成功',
					})
					return
				}
				reject({ code: 202, message: '获取位置失败' } as UTSJSONObject)
			} catch (e) {
				reject({ code: 202, message: 'IP定位异常' } as UTSJSONObject)
			}
		}
		const timeoutInfo = setTimeout(() => {
			fallbackToIpLocation()
		}, 3000)

		uni.getLocation({
			type: 'gcj02',
			success: (res) => {
				if (hasResolved) {
					return
				}
				hasResolved = true
				clearTimeout(timeoutInfo)
				const point: LocationPoint = {
					longitude: res.longitude,
					latitude: res.latitude,
				}
				uni.setStorageSync('locationInfo', point)
				resolve({
					code: 200,
					data: buildLocationData(point, 2),
					message: '获取位置成功',
				})
			},
			fail: () => {
				clearTimeout(timeoutInfo)
				showLocationSettingModal()
				reject({
					code: 202,
					message: '获取位置失败',
				} as UTSJSONObject)
			},
		})
	})
}

/**
 * 解析地理位置信息
 */
export const parseLocation = async (location: UTSJSONObject) : Promise<LocationResult> => {
	try {
		const latitude = (location['latitude'] as number | null) ?? 0
		const longitude = (location['longitude'] as number | null) ?? 0
		const geoLocation = await requestJsonp(QQ_MAP.API.GEOCODER, {
			key: QQ_MAP.KEY,
			location: `${latitude},${longitude}`,
		} as UTSJSONObject)
		uni.setStorageSync('userAddress', geoLocation)
		return {
			code: 200,
			data: {
				geoLocation: geoLocation,
			} as UTSJSONObject,
			message: '解析地址成功',
		}
	} catch (error) {
		return {
			code: 500,
			message: '解析地址失败',
		}
	}
}

/**
 * 计算两点间距离
 */
export const calculateDistance = async (startPoint: UTSJSONObject, endPoint: UTSJSONObject) : Promise<LocationResult> => {
	try {
		const startLatitude = (startPoint['latitude'] as number | null) ?? 0
		const startLongitude = (startPoint['longitude'] as number | null) ?? 0
		const endLatitude = (endPoint['latitude'] as number | null) ?? 0
		const endLongitude = (endPoint['longitude'] as number | null) ?? 0
		const result = await requestJsonp(QQ_MAP.API.DISTANCE, {
			from: `${startLatitude},${startLongitude}`,
			to: `${endLatitude},${endLongitude}`,
			key: QQ_MAP.KEY,
			mode: 'driving',
		} as UTSJSONObject) as UTSJSONObject | null

		const elements = result?.['elements'] as UTSArray<UTSJSONObject> | null
		if (elements != null && elements.length > 0) {
			const firstElement = elements[0]
			return {
				code: 200,
				data: {
					distance: (firstElement['distance'] as number | null) ?? 0,
				} as UTSJSONObject,
				result: result,
				message: '计算距离成功',
			}
		}
		throw new Error('无效的距离数据')
	} catch (error) {
		return {
			code: 202,
			message: '计算距离失败',
		}
	}
}

/**
 * 格式化数字为千分位
 */
export const formatThousands = (number: number = 0) : string => {
	return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',')
}

/**
 * 手机号码脱敏处理
 */
export const maskPhoneNumber = (phone: string = '') : string => {
	return phone.length > 0 ? phone.replace(/(\d{3})\d{6}(\d{2})/, '$1******$2') : ''
}

/**
 * 拨打电话
 */
export const makePhoneCall = (phoneNumber: string) : Promise<any> => {
	const phone = phoneNumber.length > 0 ? phoneNumber : '19806196313'
	return new Promise<any>((resolve: (value: any) => void, reject: (reason?: any) => void) => {
		uni.makePhoneCall({
			phoneNumber: phone,
			success: () => {
				resolve({
					code: 200,
					message: '拨号成功',
				})
			},
			fail: (err) => {
				reject({
					code: 500,
					message: '拨号失败',
					error: err,
				})
			},
		})
	})
}