@villedemontreal/logger/dist/src/lazyLogger.js

Logger and logging utilities

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LazyLogger = void 0;
/**
 * A Logger wrapper that allows to lazyly create a
 * real Logger.
 *
 * The first time a log is perform, the
 * "loggerCreator" will be called to create
 * the actual Logger.
 */
class LazyLogger {
    constructor(name, loggerCreator) {
        this.name = name;
        if (!loggerCreator) {
            throw new Error(`The Logger Creator is required!`);
        }
        this.loggerCreator = loggerCreator;
    }
    debug(messageObj, txtMsg) {
        return this.getRealLogger().debug(messageObj, txtMsg);
    }
    info(messageObj, txtMsg) {
        return this.getRealLogger().info(messageObj, txtMsg);
    }
    warning(messageObj, txtMsg) {
        return this.getRealLogger().warning(messageObj, txtMsg);
    }
    error(messageObj, txtMsg) {
        return this.getRealLogger().error(messageObj, txtMsg);
    }
    log(level, messageObj, txtMsg) {
        return this.getRealLogger().log(level, messageObj, txtMsg);
    }
    getRealLogger() {
        if (!this.realLogger) {
            this.realLogger = this.loggerCreator(this.name);
            if (!this.realLogger) {
                throw new Error(`The Logger Creator must create a valid Logger!`);
            }
        }
        return this.realLogger;
    }
}
exports.LazyLogger = LazyLogger;
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