@wbg-mde/repository/dist/decorators/trace.decorator.js

Managing all common method for file system CRUD operations.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const model_1 = require("@wbg-mde/model");
const project_configuration_1 = require("../configuration/project.configuration");
const winston_logger_1 = require("../shared/winston.logger");
const _ = require('lodash');
let traceOptions = {};
function Trace(options) {
    const writeLog = (logFor, className, methodName, args) => {
        project_configuration_1.configuaration.refresh();
        let logConfig = [model_1.LogPreferences.writeOnlyErrors, model_1.LogBoolStatus.disabled, model_1.LogBoolStatus.disabled];
        let clArgs;
        if (project_configuration_1.configuaration.appLogConfig) {
            logConfig[0] = project_configuration_1.configuaration.appLogConfig.level || model_1.LogPreferences.writeOnlyErrors;
            logConfig[1] = project_configuration_1.configuaration.appLogConfig.includeLongParams === undefined ? model_1.LogBoolStatus.disabled : project_configuration_1.configuaration.appLogConfig.includeLongParams;
            logConfig[2] = project_configuration_1.configuaration.appLogConfig.includeRecMethods === undefined ? model_1.LogBoolStatus.disabled : project_configuration_1.configuaration.appLogConfig.includeRecMethods;
        }
        if (logConfig[0] === model_1.LogPreferences.writeAllInfo) {
            if (traceOptions[className]) {
                let tOptions = traceOptions[className];
                if (tOptions.exclude && tOptions.exclude.indexOf(methodName) !== -1 && logConfig[2] === model_1.LogBoolStatus.disabled) {
                    return;
                }
                if (tOptions.params && tOptions.params[methodName] && logConfig[1] === model_1.LogBoolStatus.disabled) {
                    clArgs = _.clone(args);
                    let exPrms = tOptions.params[methodName];
                    if (exPrms[0] === '*') {
                        clArgs = ['**All arguments removed from log**'];
                    }
                    else {
                        for (let i = 0; i < exPrms.length; i++) {
                            clArgs[exPrms[i]] = '**Param ' + exPrms[i] + ' removed from log**';
                        }
                    }
                }
            }
            winston_logger_1.ApplicationLogger.writeLog(model_1.LogLevels.info, {
                context: logFor === 1 ? model_1.TracerLogFor.class : model_1.TracerLogFor.method,
                class: className,
                method: methodName,
                parameters: clArgs || args
            });
        }
    };
    return (target, name, descriptor) => {
        if (descriptor) {
            let original = descriptor.value;
            descriptor.value = function (...args) {
                writeLog(2, target.constructor.name, name, args);
                let ret = original.apply(this, args);
                return ret;
            };
            return descriptor;
        }
        else {
            if (options) {
                traceOptions[target.name] = options;
            }
            Object.getOwnPropertyNames(target.prototype).forEach((methodName) => {
                let original = target.prototype[methodName];
                if (typeof original !== "function" || methodName === "constructor") {
                    return;
                }
                target.prototype[methodName] = function (...args) {
                    writeLog(1, target.name, methodName, args);
                    let ret = original.apply(this, args);
                    return ret;
                };
            });
            return target;
        }
    };
}
exports.Trace = Trace;