This commit is contained in:
张成
2026-04-29 13:34:39 +08:00
commit dee3a336ce
89 changed files with 33683 additions and 0 deletions

105
tool/funTool.js Normal file
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const fs = require("fs");
const path = require("path");
const { sys_parameter } = require("../middleware/baseModel");
module.exports = {
delay(seconds = 1, callback) {
let promise = new Promise((resolve, reject) => {
setTimeout(() => {
if (callback) {
callback();
}
resolve(true);
}, seconds * 1000);
});
return promise;
},
mkdirsSync(dirname) {
if (fs.existsSync(dirname)) {
return true;
} else {
if (this.mkdirsSync(path.dirname(dirname))) {
fs.mkdirSync(dirname);
return true;
}
}
},
isExist(path) {
let promise = new Promise((resolve, reject) => {
fs.access(path, function (err) {
if (err && err.code == "ENOENT") {
resolve(false);
}
resolve(true);
});
});
return promise;
},
/**
* 计算两个地理坐标点之间的距离Haversine公式
* @param {number} lat1 起点纬度
* @param {number} lng1 起点经度
* @param {number} lat2 终点纬度
* @param {number} lng2 终点经度
* @returns {number|null} 距离公里如果坐标无效则返回null
*/
calculateDistance(lat1, lng1, lat2, lng2) {
// 验证坐标参数
if (!lat1 || !lng1 || !lat2 || !lng2 ||
isNaN(lat1) || isNaN(lng1) || isNaN(lat2) || isNaN(lng2)) {
return null;
}
const R = 6371; // 地球半径(公里)
const dLat = (lat2 - lat1) * Math.PI / 180;
const dLng = (lng2 - lng1) * Math.PI / 180;
const a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) *
Math.sin(dLng / 2) * Math.sin(dLng / 2);
const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
const distance = R * c;
// 保留两位小数
return Math.round(distance * 100) / 100;
},
/**
* 获取用户位置信息
* @param {number} userId 用户ID
* @returns {Object|null} 用户位置信息 {latitude, longitude, hasLocation}
*/
async getUserLocation(userId) {
try {
const { wch_users } = require("../middleware/baseModel");
const user = await wch_users.findOne({
where: { id: userId, is_delete: 0 },
attributes: ['id', 'latitude', 'longitude']
});
if (!user) return null;
const userLat = parseFloat(user.latitude);
const userLng = parseFloat(user.longitude);
const hasLocation = userLat && userLng && !isNaN(userLat) && !isNaN(userLng);
return {
latitude: userLat,
longitude: userLng,
hasLocation
};
} catch (error) {
console.error('获取用户位置失败:', error);
return null;
}
},
};