add:module:auth:*logout | add logout module and clean all session in system

src/modules/user/controller/createUser.controller.ts

@@ -7,6 +7,7 @@ import { Context } from "elysia";
 import { createUserService } from "../services/createUser.service";
 import { mainErrorHandler } from "../../../helpers/error/handler";
 import { createUserSchema } from "../schemas/createUser.schema";
+import { getCookie } from "../../../helpers/http/userHeader/cookies/getCookies";
 
 /**
  * @function createUser
@@ -30,6 +31,19 @@ import { createUserSchema } from "../schemas/createUser.schema";
 export const createUserController = async (
   ctx: Context & { body: Prisma.UserCreateInput }
 ) => {
+  // Check if the user is already logged in by checking the auth token in cookies. If the user is logged in, return an error response
+  try {
+    const cookie = getCookie(ctx);
+    if (cookie && cookie.auth_token)
+      return returnErrorResponse(
+        ctx.set,
+        401,
+        "You are already logged in. Please log out first if you want to create a new account."
+      );
+  } catch (_) {
+    // Pass
+  }
+
   // Validate the user input using a validation schema
   const { error } = createUserSchema.validate(ctx.body);
   if (error)

src/modules/user/services/editUser.service.ts

@@ -25,6 +25,7 @@ export const editUserService = async (
         "The username or email has already taken by another user."
       );
 
+    // Prepare the fields to update, only include fields that are provided in the payload
     const fieldsToUpdate: Partial<Prisma.UserUpdateInput> = {
       ...(payload.username && payload.username !== jwtSession.user.username
         ? { username: payload.username }
@@ -53,6 +54,7 @@ export const editUserService = async (
         : {}),
     };
 
+    // Update the user in the database, use username from the JWT session to find the user
     const updateUser = await updateUserRepo(
       jwtSession.user.username,
       fieldsToUpdate