DeepSource fixes

MagicNumbers.json

@@ -5,5 +5,7 @@
 	"CODE_BAD_REQUEST": 400,
 	"CODE_UNAUTHORIZED": 401,
 	"CODE_NOT_FOUND": 404,
+	"CODE_PAYLOAD_TOO_LARGE": 413,
+	"CODE_INTERNAL_SERVER_ERROR": 500,
 	"KILOBYTES": 1024
 }

ass.js

@@ -22,7 +22,7 @@ const { WebhookClient, MessageEmbed } = require('discord.js');
 const { doUpload, deleteS3, processUploaded } = require('./storage');
 const { path, saveData, log, verify, getTrueHttp, getTrueDomain, generateToken, generateId, formatBytes,
 	formatTimestamp, arrayEquals, getS3url, getDirectUrl, getSafeExt, getResourceColor, replaceholder } = require('./utils');
-const { CODE_NO_CONTENT, CODE_BAD_REQUEST, CODE_UNAUTHORIZED, CODE_NOT_FOUND } = require('./MagicNumbers.json');
+const { CODE_NO_CONTENT, CODE_BAD_REQUEST, CODE_UNAUTHORIZED, CODE_NOT_FOUND, CODE_PAYLOAD_TOO_LARGE, CODE_INTERNAL_SERVER_ERROR } = require('./MagicNumbers.json');
 //#endregion
 
 //#region Variables, module setup
@@ -113,7 +113,7 @@ function startup() {
 
 	// Upload file
 	app.post('/', doUpload, processUploaded, ({ next }) => next());
-	app.use('/', (err, _req, res, next) => err.code && err.code === 'LIMIT_FILE_SIZE' ? res.status(413).send(`Max upload size: ${maxUploadSize}MB`) : next(err));
+	app.use('/', (err, _req, res, next) => err.code && err.code === 'LIMIT_FILE_SIZE' ? res.status(CODE_PAYLOAD_TOO_LARGE).send(`Max upload size: ${maxUploadSize}MB`) : next(err));
 
 	// Process uploaded file
 	app.post('/', (req, res) => {
@@ -302,9 +302,9 @@ function startup() {
 			.catch(console.error);
 	});
 
-	app.use((err, _req, res, _next) => {
+	app.use(([err, , res,]) => {
 		console.error(err);
-		res.sendStatus(500);
+		res.sendStatus(CODE_INTERNAL_SERVER_ERROR);
 	});
 
 	// Host the server

storage.js

@@ -10,6 +10,8 @@ const Hash = require('./hash');
 const { getSafeExt, getDatedDirname, sanitize, generateId } = require('./utils');
 const { s3enabled, s3endpoint, s3bucket, s3accessKey, s3secretKey, saveAsOriginal, maxUploadSize } = require('./config.json');
 
+const ID_GEN_LENGTH = 32;
+
 const s3 = new aws.S3({
 	endpoint: new aws.Endpoint(s3endpoint),
 	credentials: new aws.Credentials({ accessKeyId: s3accessKey, secretAccessKey: s3secretKey })
@@ -31,8 +33,8 @@ function processUploaded(req, _, next) {
 	// Fixes
 	req.file.mimetype = req.file.detectedMimeType;
 	req.file.originalname = sanitize(req.file.originalName);
-	req.file.randomId = generateId('random', 32, null, null);
+	req.file.randomId = generateId('random', ID_GEN_LENGTH, null, null);
-	req.file.deleteId = generateId('random', 32, null, null);
+	req.file.deleteId = generateId('random', ID_GEN_LENGTH, null, null);
 
 	// Remove unwanted fields
 	delete req.file.fieldName;
@@ -44,8 +46,9 @@ function processUploaded(req, _, next) {
 
 	// Operations
 	saveFile(req)
-		.then(() => req.file.path = req.file.path.concat('.temp'))
+		.then(() => req.file.path = req.file.path.concat('.temp')) // skipcq: JS-0086
 		.then(() => Promise.all([Thumbnail(req.file), Vibrant(req.file), Hash(req.file)]))
+		// skipcq: JS-0086
 		.then(([thumbnail, vibrant, sha1]) => (
 			req.file.thumbnail = thumbnail, // skipcq: JS-0090
 			req.file.vibrant = vibrant, // skipcq: JS-0090
@@ -53,6 +56,7 @@ function processUploaded(req, _, next) {
 		))
 
 		.then(() =>
+			// skipcq: JS-0229
 			new Promise((resolve, reject) => s3enabled
 
 				// Upload to Amazon S3
@@ -85,10 +89,6 @@ function deleteS3(file) {
 		.catch(reject));
 }
 
-function bucketSize() {
-	return new Promise((resolve, reject) => (s3enabled ? listAllKeys(resolve, reject) : resolve(0)));
-}
-
 function listAllKeys(resolve, reject, token) {
 	let allKeys = [];
 	s3.listObjectsV2({ Bucket: s3bucket, ContinuationToken: token }).promise()
@@ -96,6 +96,10 @@ function listAllKeys(resolve, reject, token) {
 		.catch(reject);
 }
 
+function bucketSize() {
+	return new Promise((resolve, reject) => (s3enabled ? listAllKeys(resolve, reject) : resolve(0)));
+}
+
 module.exports = {
 	doUpload: multer({ limits: { fileSize: `${maxUploadSize}MB` } }).single('file'),
 	processUploaded,

vibrant.js

@@ -25,4 +25,4 @@ function getVibrant(file, resolve, reject) {
  * @param {*} file The file to get a colour from
  * @returns The Vibrant colour as a Hex value (or random Hex value for videos)
  */
-module.exports = (file) => new Promise((resolve, reject) => file.mimetype.includes('video') ? resolve(randomHexColour()) : getVibrant(file, resolve, reject));
+module.exports = (file) => new Promise((resolve, reject) => file.mimetype.includes('video') ? resolve(randomHexColour()) : getVibrant(file, resolve, reject)); // skipcq: JS-0229