chore: annoucement module with user-group

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

@@ -0,0 +1,22 @@
+import { Column, Entity, JoinTable, ManyToMany } from "typeorm";
+
+import { User } from "./user.entity";
+import { BaseEntity } from "../../../common/entities/base.entity";
+import { Announcement } from "../../announcements/entities/announcement.entity";
+
+@Entity()
+export class UserGroup extends BaseEntity {
+  @Column({ type: "varchar", length: 100 })
+  name: string;
+
+  @Column({ nullable: true })
+  description?: string;
+
+  @ManyToMany(() => User, (user) => user.groups)
+  @JoinTable()
+  users: User[];
+
+  @ManyToMany(() => Announcement, (announcement) => announcement.targetGroups)
+  @JoinTable()
+  announcements: Announcement[];
+}

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

@@ -1,6 +1,7 @@
-import { Column, Entity, ManyToOne, OneToMany } from "typeorm";
+import { Column, Entity, ManyToMany, ManyToOne, OneToMany } from "typeorm";
 
 import { Role } from "./role.entity";
+import { UserGroup } from "./user-group.entity";
 import { BaseEntity } from "../../../common/entities/base.entity";
 import { TicketMessage } from "../../tickets/entities/ticket-message.entity";
 import { Ticket } from "../../tickets/entities/ticket.entity";
@@ -39,4 +40,7 @@ export class User extends BaseEntity {
 
   @OneToMany(() => TicketMessage, (ticketMessage) => ticketMessage.author)
   ticketMessage: TicketMessage[];
+
+  @ManyToMany(() => UserGroup, (group) => group.users)
+  groups: UserGroup[];
 }