| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const logLevel_1 = require("./options/logLevel");
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| 4 | require("reflect-metadata");
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| 5 | const STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;
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| 6 | const ARGUMENT_NAMES = /([^\s,]+)/g;
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| 7 | function extractName(target) {
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| 8 | if (!target.name && target.constructor) {
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| 9 | return target.constructor.name;
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| 10 | }
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| 11 | return target.name;
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| 12 | }
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| 13 | function postLogError(logger, target, error, propertyKey, _methodIdentifier) {
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| 14 | if (logger) {
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| 15 | let name = extractName(target);
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| 16 | logger.error(`${_methodIdentifier} :: ${name}.${propertyKey} ## `, error.message, error.stack);
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| 17 | }
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| 18 | }
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| 19 | exports.postLogError = postLogError;
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| 20 | function preLog(target, propertyKey, args, logLevel, _methodIdentifier, filename) {
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| 21 | let logger;
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| 22 | let name = extractName(target);
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| 23 | let method = target[propertyKey];
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| 24 | if (!method) {
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| 25 | method = target.prototype[propertyKey];
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| 26 | }
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| 27 | if (!logger && target.logelas)
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| 28 | logger = target.logelas;
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| 29 | if (!logger && target.constructor.logelas)
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| 30 | logger = target.constructor.logelas;
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| 31 | if (logger) {
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| 32 | logger.__methodname = `${_methodIdentifier} :: ${name}.${propertyKey}`;
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| 33 | logger[logLevel_1.LogLevelStr[logLevel]](`${_methodIdentifier} :: ${name}.${propertyKey} => `, parseArgs(args, method), filename);
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| 34 | }
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| 35 | return logger;
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| 36 | }
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| 37 | exports.preLog = preLog;
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| 38 | function postLog(target, propertyKey, result, logLevel, _methodIdentifier, filename) {
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| 39 | let name = extractName(target);
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| 40 | let logger = target.logelas;
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| 41 | if (result && result.toString && result.toString() === '[object Promise]') {
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| 42 | result.then((data) => {
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| 43 | if (logger)
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| 44 | logger[logLevel_1.LogLevelStr[logLevel]](`${_methodIdentifier} :: ${name}.${propertyKey} <= `, data === undefined ? 'void' : data, filename);
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| 45 | return data;
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| 46 | });
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| 47 | }
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| 48 | else {
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| 49 | if (logger)
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| 50 | logger[logLevel_1.LogLevelStr[logLevel]](`${_methodIdentifier} :: ${name}.${propertyKey} <= `, result === undefined ? 'void' : result, filename);
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| 51 | }
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| 52 | return result;
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| 53 | }
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| 54 | exports.postLog = postLog;
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| 55 | function stringify(object) {
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| 56 | try {
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| 57 | return JSON.stringify(object);
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| 58 | }
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| 59 | catch (error) {
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| 60 | return '[circular ]';
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| 61 | }
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| 62 | }
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| 63 | function parseArgs(argValues, func) {
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| 64 | if (!argValues || argValues.length === 0) {
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| 65 | return;
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| 66 | }
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| 67 | const fnStr = func.toString().replace(STRIP_COMMENTS, '');
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| 68 | let argNames = fnStr.slice(fnStr.indexOf('(') + 1, fnStr.indexOf(')')).match(ARGUMENT_NAMES);
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| 69 | if (argNames === null)
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| 70 | return [];
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| 71 | const requiredArgNames = argNames;
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| 72 | return requiredArgNames.map(function (argName) {
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| 73 | return argNames.indexOf(argName);
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| 74 | }).map(function (argNameIndex) {
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| 75 | if (argNameIndex === -1 || argNameIndex >= argValues.length)
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| 76 | return;
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| 77 | if (typeof argValues[argNameIndex] === 'function') {
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| 78 | return `${argNames[argNameIndex]} = ${argValues[argNameIndex].name}`;
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| 79 | }
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| 80 | else {
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| 81 | return `${argNames[argNameIndex]} = ${stringify(argValues[argNameIndex])}`;
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| 82 | }
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| 83 | }).join(' | | ');
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| 84 | }
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| 85 | |
| \ | No newline at end of file |