#5 improve the debugger
- Update the logic - Will now check to make sure the given file exists before writing
This commit is contained in:
@@ -1,25 +1,35 @@
|
||||
// Import necessary modules
|
||||
import debug from 'debug';
|
||||
import { config } from 'dotenv';
|
||||
import { writeFile } from 'fs';
|
||||
config();
|
||||
import { promises as fs } from 'fs';
|
||||
import { join, dirname } from 'path';
|
||||
import { inspect } from 'util';
|
||||
|
||||
// Load environment variables
|
||||
config();
|
||||
|
||||
const logLocation = process.env.LOG_LOCATION;
|
||||
|
||||
/**
|
||||
* Write a given message to the log file
|
||||
* @param {any} logMessage The message to write to the log file
|
||||
* @param {string} appName The app name that created the log entry
|
||||
*/
|
||||
const writeToLog = async (logMessage, appName) => {
|
||||
const logLocation = join(process.env.LOG_LOCATION ?? `./logs/${appName}.log`);
|
||||
|
||||
// Ensure the log directory exists
|
||||
try {
|
||||
await fs.mkdir(dirname(logLocation), { recursive: true });
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
|
||||
// Ensure the message is a string
|
||||
logMessage = `${String(logMessage)}\n`;
|
||||
|
||||
writeFile(
|
||||
logLocation ?? `./${appName}.log`,
|
||||
logMessage,
|
||||
{ encoding: "utf-8", flag: 'a+' },
|
||||
(err) => {
|
||||
if (err) console.error(err);
|
||||
}
|
||||
);
|
||||
// Write to the file
|
||||
try {
|
||||
await fs.writeFile(logLocation, logMessage, { encoding: 'utf-8', flag: 'a+' });
|
||||
} catch (err) {
|
||||
console.error(err);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -30,37 +40,31 @@ const writeToLog = async (logMessage, appName) => {
|
||||
*/
|
||||
export class DebugBuilder {
|
||||
constructor(appName, fileName) {
|
||||
this.INFO = (...messageParts) => {
|
||||
const _info = debug(`${appName}:${fileName}:INFO`);
|
||||
_info(messageParts);
|
||||
writeToLog(`${new Date().toLocaleString('en-US', { timeZone: 'America/New_York' })} - ${appName}:${fileName}:INFO\t-\t${messageParts.map(messagePart => inspect(messagePart))}`, appName);
|
||||
};
|
||||
|
||||
this.DEBUG = (...messageParts) => {
|
||||
const _debug = debug(`${appName}:${fileName}:DEBUG`);
|
||||
_debug(messageParts);
|
||||
writeToLog(`${new Date().toLocaleString('en-US', { timeZone: 'America/New_York' })} - ${appName}:${fileName}:DEBUG\t-\t${messageParts.map(messagePart => inspect(messagePart))}`, appName);
|
||||
};
|
||||
|
||||
this.VERBOSE = (...messageParts) => {
|
||||
const _verbose = debug(`${appName}:${fileName}:VERBOSE`);
|
||||
_verbose(messageParts);
|
||||
writeToLog(`${new Date().toLocaleString('en-US', { timeZone: 'America/New_York' })} - ${appName}:${fileName}:VERBOSE\t-\t${messageParts.map(messagePart => inspect(messagePart))}`, appName);
|
||||
};
|
||||
|
||||
this.WARN = (...messageParts) => {
|
||||
const _warn = debug(`${appName}:${fileName}:WARNING`);
|
||||
_warn(messageParts);
|
||||
writeToLog(`${new Date().toLocaleString('en-US', { timeZone: 'America/New_York' })} - ${appName}:${fileName}:WARNING\t-\t${messageParts.map(messagePart => inspect(messagePart))}`, appName);
|
||||
const buildLogger = (level) => (...messageParts) => {
|
||||
const logger = debug(`${appName}:${fileName}:${level}`);
|
||||
logger(messageParts);
|
||||
|
||||
const timeStamp = new Date().toLocaleString('en-US', { timeZone: 'America/New_York' });
|
||||
const message = `${timeStamp} - ${appName}:${fileName}:${level}\t-\t${messageParts.map(part => inspect(part)).join(' ')}`;
|
||||
|
||||
// Write to console
|
||||
console.log(message);
|
||||
|
||||
// Write to logfile
|
||||
writeToLog(message, appName);
|
||||
};
|
||||
|
||||
this.INFO = buildLogger('INFO');
|
||||
this.DEBUG = buildLogger('DEBUG');
|
||||
this.VERBOSE = buildLogger('VERBOSE');
|
||||
this.WARN = buildLogger('WARNING');
|
||||
this.ERROR = (...messageParts) => {
|
||||
const _error = debug(`${appName}:${fileName}:ERROR`);
|
||||
_error(messageParts);
|
||||
writeToLog(`${new Date().toLocaleString('en-US', { timeZone: 'America/New_York' })} - ${appName}:${fileName}:ERROR\t-\t${messageParts.map(messagePart => inspect(messagePart))}`, appName);
|
||||
buildLogger('ERROR')(...messageParts);
|
||||
|
||||
if (process.env.EXIT_ON_ERROR && process.env.EXIT_ON_ERROR > 0) {
|
||||
writeToLog("!--- EXITING ---!", appName);
|
||||
setTimeout(() => process.exit(), process.env.EXIT_ON_ERROR_DELAY ?? 0);
|
||||
const exitDelay = parseInt(process.env.EXIT_ON_ERROR_DELAY, 10) || 0;
|
||||
setTimeout(() => process.exit(1), exitDelay);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user