123 lines
2.5 KiB
JavaScript
123 lines
2.5 KiB
JavaScript
const fs = require('fs');
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const events = require('events');
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const serverEnv = process.env['SERVER_ENV'];
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const event = new events.EventEmitter();
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function rspErr(rsp, errCode, errMsg) {
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rsp.send(jsonEncode({
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'errcode': errCode,
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'errmsg': errMsg
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}));
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}
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function rspOk(rsp) {
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rsp.send(jsonEncode({
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'errcode': 0,
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'errmsg': ''
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}));
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}
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function rspData(rsp, data) {
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data['errcode'] = 0;
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data['errmsg'] = '';
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rsp.send(jsonEncode(data));
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}
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function readJsonFromFile(url) {
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const jsondata = fs.readFileSync(url, "utf8");
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const json = JSON.parse(jsondata);
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return json;
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}
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async function sleep(timeout) {
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return new Promise(function (resolve, reject) {
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setTimeout(function () {
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resolve();
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}, timeout);
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});
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}
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function emptyReplace(val, newVal) {
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return !val ? newVal : val;
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}
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function throwError(msg) {
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console.log(msg);
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throw msg;
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}
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function isOnlineEnv() {
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return !serverEnv;
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}
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function isTestEnv() {
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return serverEnv == 'TEST';
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}
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function getUtcTime() {
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return Math.floor((new Date()).getTime() / 1000);
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}
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function formatDate(date) {
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const year = date.getFullYear();
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const month = date.getMonth() + 1;//月份是从0开始的
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const day = date.getDate();
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const hour = date.getHours();
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const min = date.getMinutes();
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const sec = date.getSeconds();
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return year + '-' +
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(month < 10 ? '0' + month : month) + '-' +
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(day < 10 ? '0' + day : day) + ' ' +
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(hour < 10 ? '0' + hour : hour) + ':' +
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(min < 10 ? '0' + min : min) + ':' +
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(sec < 10 ? '0' + sec : sec);
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}
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function pad(num, n) {
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let result = num.toString();
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let len = result.length;
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while (len < n) {
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result = '0' + result;
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len++;
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}
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return result;
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}
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function registerEventHandler(eventName, handler) {
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event.on(eventName, handler);
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}
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function emitEvent(eventName, ...args) {
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event.emit(eventName, ...args);
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}
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function randRange(min, max) {
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if (min >= max) {
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return min;
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}
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return min + Math.random() * max;
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}
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function jsonEncode(obj) {
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return JSON.stringify(obj);
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}
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exports.rspErr = rspErr;
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exports.rspOk = rspOk;
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exports.rspData = rspData;
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exports.readJsonFromFile = readJsonFromFile;
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exports.sleep = sleep;
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exports.emptyReplace = emptyReplace;
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exports.throwError = throwError;
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exports.isOnlineEnv = isOnlineEnv;
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exports.isTestEnv = isTestEnv;
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exports.getUtcTime = getUtcTime;
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exports.formatDate = formatDate;
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exports.pad = pad;
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exports.registerEventHandler = registerEventHandler;
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exports.emitEvent = emitEvent;
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exports.randRange = randRange;
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exports.jsonEncode = jsonEncode;
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