minigame-std/dist/lbs.mjs

Cross-platform standard library for WeChat minigame and web browsers with unified APIs for crypto, fs, fetch, storage, and more.

import { Err, Ok } from "happy-rusty";
import { asyncIOResultify } from "./utils.mjs";
import { Future } from "tiny-future";
//#region src/macros/env.ts
/**
* 如果在小游戏环境中返回 true，否则返回 false。
*/
const IS_MINA = __MINIGAME_STD_MINA__;
//#endregion
//#region src/std/lbs/mina_lbs.ts
/**
* 获取当前 geo 坐标。
* @returns 异步的经纬度结果。
*/
async function getCurrentPosition$2() {
	const hasFuzzy = typeof wx.getFuzzyLocation === "function";
	const getLocation = hasFuzzy ? wx.getFuzzyLocation : wx.getLocation;
	const scope = hasFuzzy ? "scope.userFuzzyLocation" : "scope.userLocation";
	const authRes = await asyncIOResultify(wx.authorize)({ scope });
	if (authRes.isErr()) return authRes.asErr();
	return (await asyncIOResultify(getLocation)({ type: "wgs84" })).map((pos) => ({
		latitude: pos.latitude,
		longitude: pos.longitude
	}));
}
//#endregion
//#region src/std/lbs/web_lbs.ts
/**
* @internal
* Web 平台的地理位置服务实现。
*/
/**
* 获取当前 geo 坐标。
* @returns 异步的经纬度结果。
*/
function getCurrentPosition$1() {
	const future = new Future();
	navigator.geolocation.getCurrentPosition((position) => {
		future.resolve(Ok({
			latitude: position.coords.latitude,
			longitude: position.coords.longitude
		}));
	}, (err) => {
		future.resolve(Err(new Error(err.message)));
	});
	return future.promise;
}
//#endregion
//#region src/std/lbs/mod.ts
/**
* 获取当前 geo 坐标。
* @returns 当前经纬度。
* @since 1.7.0
* @example
* ```ts
* const result = await getCurrentPosition();
* if (result.isOk()) {
*     const pos = result.unwrap();
*     console.log('纬度:', pos.latitude);
*     console.log('经度:', pos.longitude);
* } else {
*     console.error('获取位置失败:', result.unwrapErr());
* }
* ```
*/
function getCurrentPosition() {
	return IS_MINA ? getCurrentPosition$2() : getCurrentPosition$1();
}
//#endregion
export { getCurrentPosition };

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