Add Prettier and ESLint tooling (Refs #77)

src/lib/server/auth/passwords.js

@@ -15,12 +15,14 @@ export function validatePassword(password) {
 
 /** @param {string} password @param {string} salt @returns {Promise<Buffer>} */
 function derive(password, salt) {
-    if (active >= 2) return Promise.reject(new Error('Password service is busy. Try again shortly.'));
+    if (active >= 2)
+        return Promise.reject(new Error('Password service is busy. Try again shortly.'));
     active++;
     return new Promise((resolve, reject) => {
         scrypt(password, salt, 64, parameters, (error, result) => {
             active--;
-            if (error) reject(error); else resolve(result);
+            if (error) reject(error);
+            else resolve(result);
         });
     });
 }
@@ -37,9 +39,17 @@ export async function hashPassword(password) {
 export async function verifyPassword(password, encoded) {
     if (typeof password !== 'string' || [...password].length > 128) return false;
     const parts = encoded?.split('$');
-    const valid = parts?.length === 6 && parts[0] === 'scrypt' && parts[1] === '131072' && parts[2] === '8' && parts[3] === '1'
-        && /^[a-f0-9]{64}$/.test(parts[4]) && /^[a-f0-9]{128}$/.test(parts[5]);
+    const valid =
+        parts?.length === 6 &&
+        parts[0] === 'scrypt' &&
+        parts[1] === '131072' &&
+        parts[2] === '8' &&
+        parts[3] === '1' &&
+        /^[a-f0-9]{64}$/.test(parts[4]) &&
+        /^[a-f0-9]{128}$/.test(parts[5]);
     // Missing accounts perform the same expensive operation as real accounts.
     const result = await derive(password, valid ? parts[4] : '0'.repeat(64));
-    return timingSafeEqual(result, Buffer.from(valid ? parts[5] : '0'.repeat(128), 'hex')) && !!valid;
+    return (
+        timingSafeEqual(result, Buffer.from(valid ? parts[5] : '0'.repeat(128), 'hex')) && !!valid
+    );
 }