75 lines
2.3 KiB
TypeScript
75 lines
2.3 KiB
TypeScript
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import type { CheckInLocationSnapshot } from '@/domain/check-in'
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interface CurrentLocationOptions {
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highAccuracyExpireTime?: number
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timeoutMs?: number
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}
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function locationOptionsSupported(): boolean {
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try {
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return typeof uni.canIUse !== 'function'
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|| uni.canIUse('getLocation.object.isHighAccuracy')
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}
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catch {
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return false
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}
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}
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export function isLocationPermissionDenied(error: unknown): boolean {
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if (!error || typeof error !== 'object')
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return false
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const message = String((error as { errMsg?: unknown }).errMsg ?? '')
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return !/privacy/i.test(message)
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&& /auth deny|auth denied|authorize:fail|permission/i.test(message)
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}
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export function getCurrentGcj02Location(options: CurrentLocationOptions = {}): Promise<CheckInLocationSnapshot> {
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return new Promise((resolve, reject) => {
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const highAccuracyExpireTime = Math.max(3000, options.highAccuracyExpireTime ?? 8000)
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const timeoutMs = Math.max(3000, options.timeoutMs ?? 15000)
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let settled = false
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let timeout: ReturnType<typeof setTimeout> | null = null
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const finish = (callback: () => void) => {
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if (settled)
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return
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settled = true
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if (timeout)
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clearTimeout(timeout)
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callback()
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}
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timeout = setTimeout(() => {
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finish(() => reject(new Error('定位超时，请到开阔处重试')))
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}, timeoutMs)
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const commonOptions = {
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type: 'gcj02' as const,
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success: (result: UniNamespace.GetLocationSuccess) => {
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const longitude = Number(result.longitude)
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const latitude = Number(result.latitude)
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const accuracy = Number(result.accuracy ?? result.horizontalAccuracy)
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if (!Number.isFinite(longitude) || !Number.isFinite(latitude)) {
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finish(() => reject(new Error('定位结果无效，请稍后重试')))
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return
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}
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finish(() => resolve({
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longitude,
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latitude,
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accuracy: Number.isFinite(accuracy) && accuracy >= 0 ? accuracy : null,
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receivedAt: new Date().toISOString(),
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coordinateSystem: 'GCJ02',
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}))
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},
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fail: (error: unknown) => finish(() => reject(error)),
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}
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if (locationOptionsSupported()) {
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uni.getLocation({
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...commonOptions,
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isHighAccuracy: true,
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highAccuracyExpireTime,
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})
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return
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}
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uni.getLocation(commonOptions)
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})
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}
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