chore: add ticket module and tickets entity

src/modules/tickets/entities/ticket-category.entity.ts

@@ -0,0 +1,16 @@
+import { Column, Entity, OneToMany } from "typeorm";
+
+import { Ticket } from "./ticket.entity";
+import { BaseEntity } from "../../../common/entities/base.entity";
+
+@Entity()
+export class TicketCategory extends BaseEntity {
+  @Column({ type: "varchar", length: 150, nullable: false, unique: true })
+  name: string;
+
+  @Column({ type: "text", nullable: true })
+  description: string;
+
+  @OneToMany(() => Ticket, (ticket) => ticket.category)
+  tickets: Ticket[];
+}

src/modules/tickets/entities/ticket.entity.ts

@@ -0,0 +1,36 @@
+import { Column, Entity, JoinColumn, ManyToOne } from "typeorm";
+
+import { TicketCategory } from "./ticket-category.entity";
+import { BaseEntity } from "../../../common/entities/base.entity";
+import { User } from "../../users/entities/user.entity";
+import { TicketPriority } from "../enums/ticket-priority.enum";
+import { TicketStatus } from "../enums/ticket-status.enum";
+
+@Entity()
+export class Ticket extends BaseEntity {
+  @Column({ type: "varchar", length: 150, nullable: false })
+  title: string;
+
+  @Column({ type: "varchar", length: 150, nullable: false })
+  subject: string;
+
+  @Column({ type: "enum", enum: TicketStatus, default: TicketStatus.PENDING })
+  status: TicketStatus;
+
+  @Column({ type: "enum", enum: TicketPriority, nullable: false })
+  priority: TicketPriority;
+
+  //TODO:ADD service reference here
+
+  @JoinColumn()
+  @ManyToOne(() => User, (user) => user.tickets, { nullable: true })
+  assignedTo: User;
+
+  @JoinColumn()
+  @ManyToOne(() => User, (user) => user.tickets, { onDelete: "CASCADE", nullable: false })
+  user: User;
+
+  @JoinColumn()
+  @ManyToOne(() => TicketCategory, (category) => category.tickets, { onDelete: "RESTRICT", nullable: false })
+  category: TicketCategory;
+}

src/modules/tickets/enums/ticket-priority.enum.ts

@@ -0,0 +1,5 @@
+export enum TicketPriority {
+  LOW = "LOW",
+  MEDIUM = "MEDIUM",
+  HIGH = "HIGH",
+}

src/modules/tickets/enums/ticket-status.enum.ts

@@ -0,0 +1,5 @@
+export enum TicketStatus {
+  PENDING = "PENDING",
+  ANSWERED = "ANSWERED",
+  CLOSED = "CLOSED",
+}

src/modules/tickets/tickets.module.ts

@@ -1,9 +1,14 @@
-import { Module } from '@nestjs/common';
-import { TicketsService } from './tickets.service';
-import { TicketsController } from './tickets.controller';
+import { Module } from "@nestjs/common";
+import { TypeOrmModule } from "@nestjs/typeorm";
+
+import { TicketCategory } from "./entities/ticket-category.entity";
+import { Ticket } from "./entities/ticket.entity";
+import { TicketsController } from "./tickets.controller";
+import { TicketsService } from "./tickets.service";
 
 @Module({
+  imports: [TypeOrmModule.forFeature([Ticket, TicketCategory])],
   providers: [TicketsService],
-  controllers: [TicketsController]
+  controllers: [TicketsController],
 })
 export class TicketsModule {}