251122:1700 Phase 4

backend/src/modules/drawing/entities/shop-drawing-revision.entity.ts

@@ -0,0 +1,71 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  ManyToOne,
+  JoinColumn,
+  ManyToMany,
+  JoinTable,
+} from 'typeorm';
+import { ShopDrawing } from './shop-drawing.entity';
+import { ContractDrawing } from './contract-drawing.entity';
+import { Attachment } from '../../../common/file-storage/entities/attachment.entity';
+
+@Entity('shop_drawing_revisions')
+export class ShopDrawingRevision {
+  @PrimaryGeneratedColumn()
+  id!: number; // เติม !
+
+  @Column({ name: 'shop_drawing_id' })
+  shopDrawingId!: number; // เติม !
+
+  @Column({ name: 'revision_number' })
+  revisionNumber!: number; // เติม !
+
+  @Column({ name: 'revision_label', length: 10, nullable: true })
+  revisionLabel?: string; // nullable ใช้ ?
+
+  @Column({ name: 'revision_date', type: 'date', nullable: true })
+  revisionDate?: Date; // nullable ใช้ ?
+
+  @Column({ type: 'text', nullable: true })
+  description?: string; // nullable ใช้ ?
+
+  @CreateDateColumn({ name: 'created_at' })
+  createdAt!: Date; // เติม !
+
+  // Relations
+  @ManyToOne(() => ShopDrawing, (shopDrawing) => shopDrawing.revisions, {
+    onDelete: 'CASCADE',
+  })
+  @JoinColumn({ name: 'shop_drawing_id' })
+  shopDrawing!: ShopDrawing; // เติม !
+
+  // References to Contract Drawings (M:N)
+  @ManyToMany(() => ContractDrawing)
+  @JoinTable({
+    name: 'shop_drawing_revision_contract_refs',
+    joinColumn: {
+      name: 'shop_drawing_revision_id',
+      referencedColumnName: 'id',
+    },
+    inverseJoinColumn: {
+      name: 'contract_drawing_id',
+      referencedColumnName: 'id',
+    },
+  })
+  contractDrawings!: ContractDrawing[]; // เติม !
+
+  // Attachments (M:N)
+  @ManyToMany(() => Attachment)
+  @JoinTable({
+    name: 'shop_drawing_revision_attachments',
+    joinColumn: {
+      name: 'shop_drawing_revision_id',
+      referencedColumnName: 'id',
+    },
+    inverseJoinColumn: { name: 'attachment_id', referencedColumnName: 'id' },
+  })
+  attachments!: Attachment[]; // เติม ! (ตัวที่ error)
+}