fix(laboratory): service to examination type relation

src/entity/emr/emr_laboratory_order_item_results.ts

@@ -31,23 +31,15 @@ export class EmrLaboratoryOrderItemResult {
     @JoinColumn()
     examination_detail: ExaminationDetail;
 
-    /** Denormalized: examination type name from examination_type.name */
-    @Column({ type: "text", nullable: true })
-    examination_type: string;
-
-    /** Denormalized: examination detail name from examination_detail.name */
     @Column({ type: "text", nullable: true })
     examination_detail_name: string;
 
-    /** Denormalized: measurement unit from measurement_unit.unit */
     @Column({ nullable: true, length: 256 })
     measurement_unit: string;
 
-    /** Denormalized: reference range as flat string from reference_range */
     @Column({ type: "text", nullable: true })
     reference_range: string;
 
-    /** The actual examination result value that can be filled */
     @Column({ type: "text", nullable: true })
     examination_result: string;
 

src/entity/emr/emr_laboratory_order_items.ts

@@ -32,6 +32,9 @@ export class EmrLaboratoryOrderItem {
     @JoinColumn()
     service: Service;
 
+    @Column({ type: "text", nullable: true })
+    examination_type_name: string;
+
     @Column({ type: "timestamp", nullable: true })
     examination_time: Date;
 

src/entity/examination_type.ts

@@ -6,7 +6,7 @@ import {
 	UpdateDateColumn,
 	DeleteDateColumn,
 	ManyToMany,
-	JoinTable,
+	OneToMany,
 } from 'typeorm';
 
 import { Status } from '../types/status';
@@ -29,12 +29,7 @@ export class ExaminationType {
 	})
 	status: Status;
 
-	@ManyToMany(() => Service, { onDelete: 'NO ACTION' })
+	@OneToMany(() => Service, (service) => service.examination_type)
-	@JoinTable({
-		name: 'examination_type_services',
-		joinColumn: { name: 'examination_type_id', referencedColumnName: 'id' },
-		inverseJoinColumn: { name: 'service_id', referencedColumnName: 'id' },
-	})
 	services: Service[];
 
 	@CreateDateColumn()

src/entity/service.ts

@@ -17,6 +17,7 @@ import { Room } from './room';
 import { ExaminationDetail } from './examination_detail';
 import { Status } from '../types/status';
 import { ServiceFare } from './service_fare';
+import { ExaminationType } from './examination_type';
 
 @Entity('services')
 export class Service {
@@ -50,6 +51,10 @@ export class Service {
     })
     rooms: Room[];
 
+    @ManyToOne(() => ExaminationType, { onDelete: 'NO ACTION' })
+    @JoinColumn({ name: 'examination_type_id' })
+    examination_type: ExaminationType;
+
     @ManyToMany(() => ExaminationDetail, { onDelete: 'NO ACTION' })
     @JoinTable({
         name: 'service_examinations',