mirror of https://github.com/keeweb/keeweb.git
85 lines
2.0 KiB
JavaScript
85 lines
2.0 KiB
JavaScript
const Level = {
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Off: 0,
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Error: 1,
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Warn: 2,
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Info: 3,
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Debug: 4,
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All: 5
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};
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const MaxLogsToSave = 100;
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const lastLogs = [];
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const Logger = function(name, id) {
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this.prefix = name ? name + (id ? ':' + id : '') : 'default';
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this.level = Level.All;
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};
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Logger.prototype.ts = function(ts) {
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if (ts) {
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return Math.round(performance.now() - ts) + 'ms';
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} else {
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return performance.now();
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}
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};
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Logger.prototype.getPrefix = function() {
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return new Date().toISOString() + ' [' + this.prefix + '] ';
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};
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Logger.prototype.debug = function() {
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arguments[0] = this.getPrefix() + arguments[0];
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if (this.level >= Level.Debug) {
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Logger.saveLast('debug', arguments);
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console.log.apply(console, arguments); // eslint-disable-line no-console
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}
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};
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Logger.prototype.info = function() {
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arguments[0] = this.getPrefix() + arguments[0];
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if (this.level >= Level.Info) {
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Logger.saveLast('info', arguments);
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console.info.apply(console, arguments); // eslint-disable-line no-console
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}
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};
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Logger.prototype.warn = function() {
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arguments[0] = this.getPrefix() + arguments[0];
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if (this.level >= Level.Warn) {
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Logger.saveLast('warn', arguments);
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console.warn.apply(console, arguments); // eslint-disable-line no-console
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}
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};
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Logger.prototype.error = function() {
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arguments[0] = this.getPrefix() + arguments[0];
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if (this.level >= Level.Error) {
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Logger.saveLast('error', arguments);
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console.error.apply(console, arguments); // eslint-disable-line no-console
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}
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};
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Logger.prototype.setLevel = function(level) {
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this.level = level;
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};
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Logger.prototype.getLevel = function() {
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return this.level;
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};
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Logger.saveLast = function(level, args) {
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lastLogs.push({ level: level, args: Array.prototype.slice.call(args) });
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if (lastLogs.length > MaxLogsToSave) {
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lastLogs.shift();
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}
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};
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Logger.getLast = function() {
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return lastLogs;
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};
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Logger.Level = Level;
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module.exports = Logger;
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