fix: change the role refrence in database

src/modules/users/entities/role.entity.ts

@@ -1,5 +1,6 @@
-import { BaseEntity, Column, Entity } from "typeorm";
+import { Column, Entity } from "typeorm";
 
+import { BaseEntity } from "../../../common/entities/base.entity";
 import { RoleEnum } from "../enums/role.enum";
 
 @Entity()

src/modules/users/entities/user.entity.ts

@@ -1,4 +1,4 @@
-import { Column, Entity, OneToOne } from "typeorm";
+import { Column, Entity, JoinColumn, OneToOne } from "typeorm";
 
 import { Role } from "./role.entity";
 import { BaseEntity } from "../../../common/entities/base.entity";
@@ -26,6 +26,7 @@ export class User extends BaseEntity {
   @Column({ type: "varchar", length: 100 })
   nationalCode: string;
 
-  @OneToOne(() => Role, { eager: true, cascade: true, onDelete: "SET NULL" })
+  @JoinColumn()
+  @OneToOne(() => Role, { eager: true, cascade: true, onDelete: "RESTRICT", nullable: false })
   role: Role;
 }

src/modules/users/users.controller.ts

@@ -1,4 +1,6 @@
 import { Controller } from "@nestjs/common";
+import { ApiTags } from "@nestjs/swagger";
 
 @Controller("users")
+@ApiTags("users")
 export class UsersController {}

src/modules/users/users.module.ts

@@ -1,13 +1,14 @@
 import { Module } from "@nestjs/common";
 import { TypeOrmModule } from "@nestjs/typeorm";
 
+import { Role } from "./entities/role.entity";
 import { User } from "./entities/user.entity";
 import { UserRepository } from "./providers/users.repository";
 import { UsersService } from "./providers/users.service";
 import { UsersController } from "./users.controller";
 
 @Module({
-  imports: [TypeOrmModule.forFeature([User])],
+  imports: [TypeOrmModule.forFeature([User, Role])],
   providers: [UsersService, UserRepository],
   controllers: [UsersController],
   exports: [UsersService, TypeOrmModule],