Ability to work without encryption in db

tdrive/backend/node/config/test.json

@@ -1,6 +1,6 @@
 {
   "database": {
-    "secret": "ab63bb3e90c0271c9a1c06651a7c0967eab8851a7a897766",
+    "secret": "",
     "mongodb": {
       "uri": "mongodb://mongo:27017"
     },

tdrive/backend/node/src/core/crypto/index.ts

@@ -19,6 +19,7 @@ export type CryptoResult = {
 };
 
 export function decrypt(data: string, encryptionKey: string): CryptoResult {
+  if (encryptionKey) {
     let result = v2.decrypt(data, encryptionKey);
     if (result.done) {
       return result;
@@ -33,8 +34,9 @@ export function decrypt(data: string, encryptionKey: string): CryptoResult {
     if (result.done) {
       return result;
     }
+  }
 
-  return result;
+  return { data, done: true };
 }
 
 export function md5(value: string): string {
@@ -46,5 +48,6 @@ export function encrypt(
   encryptionKey: any,
   options: { disableSalts?: boolean } = {},
 ): CryptoResult {
+  if (!encryptionKey) return value;
   return v2.encrypt(value, encryptionKey, options);
 }