@httpc/kit/dist/cjs/logging/winston/WinstonLogService.js

httpc toolbox for building function-based API with minimal code and end-to-end type safety

"use strict";
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exports.WinstonLogService = void 0;
const tsyringe_1 = require("tsyringe");
const winston_1 = __importStar(require("winston"));
const di_1 = require("../../di");
const WinstonLogger_1 = require("./WinstonLogger");
let WinstonLogService = class WinstonLogService {
    constructor(options) {
        this.options = options;
    }
    createLogger(label, properties) {
        let lazyProperties;
        if (this.options?.properties) {
            if (typeof this.options.properties === "function") {
                lazyProperties = this.options.properties;
                properties = { ...lazyProperties(label, properties), ...properties };
            }
            else {
                properties = { ...this.options.properties, ...properties };
            }
        }
        let { level } = properties || {};
        if (!level && this.options?.level) {
            if (typeof this.options.level === "string") {
                level = this.options.level;
            }
            else {
                level = this.options.level(label, properties);
            }
        }
        if (!level) {
            level = process.env.LOG_LEVEL || (process.env.NODE_ENV === "production" ? "info" : "silly");
        }
        let transports = typeof this.options?.transports === "function"
            ? this.options.transports(label, properties)
            : this.options?.transports;
        if (!transports) {
            transports = new winston_1.default.transports.Console({
                format: winston_1.format.combine(
                // this._createContext(),
                process.env.NODE_ENV === "production" ? winston_1.format.combine() /* noop in production */ : winston_1.format.colorize(), this._createConsoleFormat(label, lazyProperties))
            });
        }
        const logger = winston_1.default.createLogger({
            defaultMeta: properties,
            level,
            transports
        });
        return new WinstonLogger_1.WinstonLogger(logger);
    }
    // protected _createContext() {
    //     return format((info, opts) => Object.assign(info, opts))({
    //         environment: process.env.NODE_ENV || "development"
    //     });
    // }
    _createConsoleFormat(label, properties) {
        return winston_1.format.combine(winston_1.format.timestamp(), winston_1.format.label({ label }), winston_1.format.splat(), winston_1.format.printf(info => {
            const { level, timestamp, label, message, ...meta } = info;
            if (properties) {
                Object.assign(meta, properties(label), meta);
            }
            let extra = "";
            if (Object.keys(meta).length > 0) {
                extra = " " + JSON.stringify(meta);
            }
            return `${info.level}\t${info.timestamp}\t[${info.label}]\t${info.message}${extra}`;
        }));
    }
};
WinstonLogService = __decorate([
    (0, tsyringe_1.singleton)(),
    (0, di_1.alias)((0, di_1.KEY)("ILogService")),
    __param(0, (0, di_1.options)(undefined)),
    __metadata("design:paramtypes", [Object])
], WinstonLogService);
exports.WinstonLogService = WinstonLogService;