104 lines
3.1 KiB
JavaScript
104 lines
3.1 KiB
JavaScript
const InstanceManager = require("../utils/instanceMgr").default;
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const winston = require("winston");
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const WinstonCloudWatch = require("winston-cloudwatch");
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const { isString, isEmpty } = require("lodash");
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const createLogger = () => {
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try {
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const isLocal = isString(process.env?.LOCALSTACK_HOSTNAME) && !isEmpty(process.env?.LOCALSTACK_HOSTNAME);
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const logGroupName = isLocal ? "development" : process.env.CLOUDWATCH_LOG_GROUP;
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const winstonCloudwatchTransportDefaults = {
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logGroupName: logGroupName,
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awsOptions: {
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region: InstanceManager({
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imex: "ca-central-1",
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rome: "us-east-2"
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})
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},
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jsonMessage: true
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};
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if (isLocal) {
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winstonCloudwatchTransportDefaults.awsOptions.endpoint = `http://${process.env.LOCALSTACK_HOSTNAME}:4566`;
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console.log(
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`Winston Transports set to LocalStack end point: ${winstonCloudwatchTransportDefaults.awsOptions.endpoint}`
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);
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}
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const levelFilter = (levels) => {
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return winston.format((info) => {
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if (Array.isArray(levels)) {
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return levels.includes(info.level) ? info : false;
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} else {
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return info.level === levels ? info : false;
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}
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})();
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};
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const createProductionTransport = (level, logStreamName, filters) => {
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return new WinstonCloudWatch({
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level,
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logStreamName: logStreamName || level,
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format: levelFilter(filters || level),
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...winstonCloudwatchTransportDefaults
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});
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};
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const getDevelopmentTransports = () => [
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new winston.transports.Console({
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level: "silly",
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format: winston.format.combine(
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winston.format.colorize(),
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winston.format.timestamp(),
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winston.format.printf(({ level, message, timestamp, user, record, object }) => {
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return `${timestamp} [${level}]: ${message} ${
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user ? `| user: ${JSON.stringify(user)}` : ""
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} ${record ? `| record: ${JSON.stringify(record)}` : ""} ${
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object ? `| object: ${JSON.stringify(object, null, 2)}` : ""
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}`;
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})
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)
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})
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];
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const getProductionTransports = () => [
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createProductionTransport("error"),
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createProductionTransport("warn"),
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createProductionTransport("info"),
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createProductionTransport("silly", "debug", ["http", "verbose", "debug", "silly"])
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];
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const winstonLogger = winston.createLogger({
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format: winston.format.json(),
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transports:
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process.env.NODE_ENV === "production"
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? getProductionTransports()
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: [...getDevelopmentTransports(), ...getProductionTransports()]
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});
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const log = (message, type, user, record, meta) => {
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winstonLogger.log({
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level: type.toLowerCase(),
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message,
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user,
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record,
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meta
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});
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};
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return {
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log,
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logger: winstonLogger
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};
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} catch (e) {
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console.error("Error setting up enhanced Logger, defaulting to console.: " + e?.message || "");
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return {
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log: console.log,
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logger: console.log
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};
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}
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};
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module.exports = createLogger();
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