@procore/core-logger/dist/Logger.js

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Logger = exports.validateMetadata = exports.WARN = exports.INFO = exports.ERROR = exports.DEBUG = void 0;
var logLevels_1 = require("./logLevels");
Object.defineProperty(exports, "DEBUG", { enumerable: true, get: function () { return logLevels_1.DEBUG; } });
Object.defineProperty(exports, "ERROR", { enumerable: true, get: function () { return logLevels_1.ERROR; } });
Object.defineProperty(exports, "INFO", { enumerable: true, get: function () { return logLevels_1.INFO; } });
Object.defineProperty(exports, "WARN", { enumerable: true, get: function () { return logLevels_1.WARN; } });
var PLATFORM_METADATA_KEY = 'platform';
function validateMetadata(metadata) {
    if (metadata.hasOwnProperty(PLATFORM_METADATA_KEY)) {
        throw new Error("\"".concat(PLATFORM_METADATA_KEY, "\" key is a reserved metadata key"));
    }
    return metadata;
}
exports.validateMetadata = validateMetadata;
var Logger = /** @class */ (function () {
    function Logger(opts) {
        var _a;
        this.metadata = {};
        this.backends = (_a = opts === null || opts === void 0 ? void 0 : opts.backends) !== null && _a !== void 0 ? _a : [];
    }
    Logger.prototype.info = function (message, metadata) {
        this.send(logLevels_1.INFO, message, metadata);
    };
    Logger.prototype.warn = function (message, metadata) {
        this.send(logLevels_1.WARN, message, metadata);
    };
    Logger.prototype.error = function (message, metadata) {
        this.send(logLevels_1.ERROR, message, metadata);
    };
    Logger.prototype.debug = function (message, metadata) {
        this.send(logLevels_1.DEBUG, message, metadata);
    };
    Logger.prototype.setMetadata = function (metadata) {
        this.metadata = validateMetadata(metadata);
    };
    Logger.setPlatformMetadata = function (metadata) {
        Logger.platformMetadata = metadata;
    };
    Logger.prototype.send = function (level, message, metadata) {
        if (metadata === void 0) { metadata = {}; }
        var event = {
            level: level,
            message: message,
            timestamp: new Date(),
            metadata: this.combineMetadata(validateMetadata(metadata)),
        };
        this.backends.forEach(function (backend) { return backend.log(event); });
    };
    Logger.prototype.combineMetadata = function (metadata) {
        return __assign(__assign(__assign({}, this.metadata), metadata), { platform: Logger.platformMetadata });
    };
    Logger.platformMetadata = {};
    return Logger;
}());
exports.Logger = Logger;
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