container.ts/lib/modules/Logs.js

Modular application framework

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var container_1 = require("../../container");
var validate_1 = require("../validate");
var Logs = /** @class */ (function (_super) {
    __extends(Logs, _super);
    function Logs(options) {
        var _this = _super.call(this, options) || this;
        /** Parsed application logs level. */
        _this.level = _this.parseLevel(_this.envLevel);
        // Debug environment variables.
        _this.debug(Logs.ENV.LEVEL + "=\"" + container_1.ELogLevel[_this.level] + "\"");
        // Subscribe to container log messages filtered by level.
        _this.container.filterLogs(_this.level)
            .subscribe(function (log) { return _this.onMessage(log); });
        return _this;
    }
    Object.defineProperty(Logs.prototype, "envLevel", {
        /** Get log level from environment or default to warning. */
        get: function () {
            return validate_1.Validate.isString(this.environment.get(Logs.ENV.LEVEL) || "warning");
        },
        enumerable: true,
        configurable: true
    });
    /** Convert environment log level string to level index, defaults to warning. */
    Logs.prototype.parseLevel = function (level) {
        switch ((level || "").toLowerCase()) {
            case "emerg":
            case "emergency": {
                return container_1.ELogLevel.Emergency;
            }
            case "alert": {
                return container_1.ELogLevel.Alert;
            }
            case "crit":
            case "critical": {
                return container_1.ELogLevel.Critical;
            }
            case "err":
            case "error": {
                return container_1.ELogLevel.Error;
            }
            case "warn":
            case "warning": {
                return container_1.ELogLevel.Warning;
            }
            case "notice": {
                return container_1.ELogLevel.Notice;
            }
            case "info":
            case "information":
            case "informational": {
                return container_1.ELogLevel.Informational;
            }
            case "debug": {
                return container_1.ELogLevel.Debug;
            }
            default: {
                return container_1.ELogLevel.Warning;
            }
        }
    };
    /** Default module name. */
    Logs.moduleName = "Logs";
    /** Environment variable names. */
    Logs.ENV = {
        /** Application logs level (default warning). */
        LEVEL: "LOGS_LEVEL",
    };
    return Logs;
}(container_1.Module));
exports.Logs = Logs;
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