79 lines
1.6 KiB
JavaScript
79 lines
1.6 KiB
JavaScript
/* eslint no-console:0 */
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const color = require('colorette');
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const { inspect } = require('util');
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const { isFunction, isNil, isString } = require('lodash');
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class Logger {
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constructor(config) {
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const {
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log: {
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debug,
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warn,
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error,
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deprecate,
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inspectionDepth,
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enableColors,
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} = {},
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} = config;
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this._inspectionDepth = inspectionDepth || 5;
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this._enableColors = resolveIsEnabledColors(enableColors);
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this._debug = debug;
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this._warn = warn;
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this._error = error;
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this._deprecate = deprecate;
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}
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_log(message, userFn, colorFn) {
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if (!isNil(userFn) && !isFunction(userFn)) {
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throw new TypeError('Extensions to knex logger must be functions!');
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}
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if (isFunction(userFn)) {
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userFn(message);
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return;
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}
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if (!isString(message)) {
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message = inspect(message, {
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depth: this._inspectionDepth,
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colors: this._enableColors,
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});
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}
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console.log(colorFn ? colorFn(message) : message);
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}
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debug(message) {
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this._log(message, this._debug);
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}
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warn(message) {
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this._log(message, this._warn, color.yellow);
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}
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error(message) {
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this._log(message, this._error, color.red);
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}
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deprecate(method, alternative) {
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const message = `${method} is deprecated, please use ${alternative}`;
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this._log(message, this._deprecate, color.yellow);
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}
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}
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function resolveIsEnabledColors(enableColorsParam) {
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if (!isNil(enableColorsParam)) {
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return enableColorsParam;
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}
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if (process && process.stdout) {
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return process.stdout.isTTY;
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}
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return false;
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}
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module.exports = Logger;
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