logmessage-cls-hooked/dist/src/log-root.js

A LogRoot Method Decorator that uses cls-hooked to handle and propagate log message details between different methods deeper in the callstack, removing the need to propagate a paremeter just for logging purposes

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (g && (g = 0, op[0] && (_ = 0)), _) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LogRoot = void 0;
var common_1 = require("./common");
/**
 * Method decorator that starts a new LogRoot. All subsequent calls of setOnLog/appendToLog
 * will use a new context inherited from existing active context
 */
function LogRoot() {
    return function (target, methodName, descriptor) {
        var originalMethod = descriptor.value;
        var isAsync = originalMethod.constructor.name === 'AsyncFunction';
        if (isAsync) {
            descriptor.value = function PropertyDescriptor() {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return __awaiter(this, void 0, void 0, function () {
                    var session;
                    var _this = this;
                    return __generator(this, function (_a) {
                        session = (0, common_1._getSessionOrFail)();
                        return [2 /*return*/, session.runAndReturn(function () { return __awaiter(_this, void 0, void 0, function () {
                                var result;
                                return __generator(this, function (_a) {
                                    switch (_a.label) {
                                        case 0: return [4 /*yield*/, originalMethod.apply(this, args)];
                                        case 1:
                                            result = _a.sent();
                                            return [2 /*return*/, result];
                                    }
                                });
                            }); })];
                    });
                });
            };
        }
        else {
            descriptor.value = function PropertyDescriptor() {
                var _this = this;
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                var session = (0, common_1._getSessionOrFail)();
                return session.runAndReturn(function () {
                    return originalMethod.apply(_this, args);
                });
            };
        }
    };
}
exports.LogRoot = LogRoot;