bb-inspired/dist/logger/logger.service.js

Core library for BB-inspired NestJS backend

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AppLoggerService = void 0;
const common_1 = require("@nestjs/common");
const config_1 = require("@nestjs/config");
let AppLoggerService = class AppLoggerService {
    constructor(configService) {
        this.configService = configService;
        const configLogLevels = this.configService.get('LOG_LEVELS');
        this.logLevels = configLogLevels
            ? configLogLevels.split(',')
            : ['error', 'warn', 'log'];
    }
    setContext(context) {
        this.context = context;
        return this;
    }
    log(message, context) {
        if (this.isLevelEnabled('log')) {
            this.printMessage('log', message, context || this.context);
        }
    }
    error(message, trace, context) {
        if (this.isLevelEnabled('error')) {
            this.printMessage('error', message, context || this.context, trace);
        }
    }
    warn(message, context) {
        if (this.isLevelEnabled('warn')) {
            this.printMessage('warn', message, context || this.context);
        }
    }
    debug(message, context) {
        if (this.isLevelEnabled('debug')) {
            this.printMessage('debug', message, context || this.context);
        }
    }
    verbose(message, context) {
        if (this.isLevelEnabled('verbose')) {
            this.printMessage('verbose', message, context || this.context);
        }
    }
    isLevelEnabled(level) {
        return this.logLevels.includes(level);
    }
    printMessage(level, message, context, trace) {
        const now = new Date();
        const timestamp = `${now.toISOString()}`;
        const formattedMessage = this.formatMessage(message);
        const contextStr = context ? `[${context}]` : '';
        switch (level) {
            case 'log':
                console.log(`${timestamp} ${level.toUpperCase()} ${contextStr} ${formattedMessage}`);
                break;
            case 'error':
                console.error(`${timestamp} ${level.toUpperCase()} ${contextStr} ${formattedMessage}`);
                if (trace) {
                    console.error(trace);
                }
                break;
            case 'warn':
                console.warn(`${timestamp} ${level.toUpperCase()} ${contextStr} ${formattedMessage}`);
                break;
            case 'debug':
                console.debug(`${timestamp} ${level.toUpperCase()} ${contextStr} ${formattedMessage}`);
                break;
            case 'verbose':
                console.log(`${timestamp} ${level.toUpperCase()} ${contextStr} ${formattedMessage}`);
                break;
        }
    }
    formatMessage(message) {
        if (typeof message === 'object') {
            return JSON.stringify(message);
        }
        return message;
    }
};
exports.AppLoggerService = AppLoggerService;
exports.AppLoggerService = AppLoggerService = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [config_1.ConfigService])
], AppLoggerService);
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