save user on create user in community server db

.gitignore

@@ -6,3 +6,4 @@ messages.pot
 nbproject
 .metadata
 /.env
+package-lock.json

backend/package.json

@@ -23,6 +23,7 @@
     "express": "^4.17.1",
     "graphql": "^15.5.1",
     "jsonwebtoken": "^8.5.1",
+    "libsodium-wrappers": "^0.7.9",
     "mysql2": "^2.3.0",
     "reflect-metadata": "^0.1.13",
     "type-graphql": "^1.1.1",
@@ -31,6 +32,7 @@
   "devDependencies": {
     "@types/express": "^4.17.12",
     "@types/jsonwebtoken": "^8.5.2",
+    "@types/libsodium-wrappers": "^0.7.9",
     "@typescript-eslint/eslint-plugin": "^4.28.0",
     "@typescript-eslint/parser": "^4.28.0",
     "eslint": "^7.29.0",

backend/src/graphql/resolvers/UserResolver.ts

@@ -2,12 +2,15 @@
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 
 import { Resolver, Query, Args, Arg, Authorized, Ctx, UseMiddleware, Mutation } from 'type-graphql'
+import { from_hex } from 'libsodium-wrappers'
+import { getRepository } from 'typeorm'
 import CONFIG from '../../config'
 import { CheckUsernameResponse } from '../models/CheckUsernameResponse'
 import { LoginViaVerificationCode } from '../models/LoginViaVerificationCode'
 import { SendPasswordResetEmailResponse } from '../models/SendPasswordResetEmailResponse'
 import { UpdateUserInfosResponse } from '../models/UpdateUserInfosResponse'
 import { User } from '../models/User'
+import { User as dbUser} from '../../typeorm/entity/User'
 import encode from '../../jwt/encode'
 import {
   ChangePasswordArgs,
@@ -84,6 +87,18 @@ export class UserResolver {
     if (!result.success) {
       throw new Error(result.data)
     }
+    const qluser = new User(result.data.user)
+    let user = new dbUser
+    user.pubkey = Buffer.from(from_hex(qluser.pubkey))
+    user.email = qluser.email
+    user.firstName = qluser.firstName
+    user.lastName = qluser.lastName
+    user.username = qluser.username
+
+    const repository = getRepository(dbUser);
+    repository.save(user).catch(() => {
+      throw new Error('error saving user')
+    });
     
     return 'success'
   }