add new entity: laboratory orders

src/entity/emr/emr_laboratory_order_item_results.ts

@@ -0,0 +1,58 @@
+import {
+    Entity,
+    PrimaryGeneratedColumn,
+    Column,
+    CreateDateColumn,
+    UpdateDateColumn,
+    DeleteDateColumn,
+    ManyToOne,
+    JoinColumn,
+} from "typeorm";
+
+import { EmrLaboratoryOrderItem } from "./emr_laboratory_order_items";
+import { ExaminationDetail } from "../examination_detail";
+
+/**
+ * Laboratory order item results entity.
+ * Stores examination results for each examination_detail of a service.
+ * Each examination_detail has fixed reference_range and measurement_unit.
+ * Only the examination_result value is stored here and can be filled.
+ */
+@Entity("emr_laboratory_order_item_results", { schema: "emr" })
+export class EmrLaboratoryOrderItemResult {
+    @PrimaryGeneratedColumn("uuid")
+    id: string;
+
+    @ManyToOne(() => EmrLaboratoryOrderItem, (item) => item.examination_results, { onDelete: "CASCADE" })
+    @JoinColumn()
+    order_item: EmrLaboratoryOrderItem;
+
+    @ManyToOne(() => ExaminationDetail, { onDelete: "NO ACTION" })
+    @JoinColumn()
+    examination_detail: ExaminationDetail;
+
+    /** The actual examination result value that can be filled */
+    @Column({ type: "text", nullable: true })
+    examination_result: string;
+
+    @Column()
+    @CreateDateColumn()
+    created_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    created_by: string;
+
+    @Column({ nullable: true })
+    @UpdateDateColumn()
+    updated_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    updated_by: string;
+
+    @Column({ nullable: true })
+    @DeleteDateColumn()
+    deleted_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    deleted_by: string;
+}

src/entity/emr/emr_laboratory_order_items.ts

@@ -0,0 +1,61 @@
+import {
+    Entity,
+    PrimaryGeneratedColumn,
+    Column,
+    CreateDateColumn,
+    UpdateDateColumn,
+    DeleteDateColumn,
+    ManyToOne,
+    OneToMany,
+    JoinColumn,
+} from "typeorm";
+
+import { EmrLaboratoryOrder } from "./emr_laboratory_orders";
+import { Service } from "../service";
+import { EmrLaboratoryOrderItemResult } from "./emr_laboratory_order_item_results";
+
+/**
+ * Laboratory order items entity.
+ * Contains individual lab services ordered for each laboratory order.
+ * Each service has examination_details, and results are stored in emr_laboratory_order_item_results.
+ */
+@Entity("emr_laboratory_order_items", { schema: "emr" })
+export class EmrLaboratoryOrderItem {
+    @PrimaryGeneratedColumn("uuid")
+    id: string;
+
+    @ManyToOne(() => EmrLaboratoryOrder, (order) => order.order_items, { onDelete: "CASCADE" })
+    @JoinColumn()
+    laboratory_order: EmrLaboratoryOrder;
+
+    @ManyToOne(() => Service, { onDelete: "NO ACTION" })
+    @JoinColumn()
+    service: Service;
+
+    @Column({ type: "timestamp", nullable: true })
+    examination_time: Date;
+
+    @OneToMany(() => EmrLaboratoryOrderItemResult, (result) => result.order_item, { cascade: true })
+    examination_results: EmrLaboratoryOrderItemResult[];
+
+    @Column()
+    @CreateDateColumn()
+    created_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    created_by: string;
+
+    @Column({ nullable: true })
+    @UpdateDateColumn()
+    updated_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    updated_by: string;
+
+    @Column({ nullable: true })
+    @DeleteDateColumn()
+    deleted_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    deleted_by: string;
+}

src/entity/emr/emr_laboratory_orders.ts

@@ -0,0 +1,76 @@
+import {
+    Entity,
+    PrimaryGeneratedColumn,
+    Column,
+    CreateDateColumn,
+    UpdateDateColumn,
+    DeleteDateColumn,
+    ManyToOne,
+    OneToMany,
+    JoinColumn,
+} from "typeorm";
+
+import { EmrPatient } from "./emr_patient";
+import { Room } from "../room";
+import { User } from "../users";
+import { Department } from "../department";
+import { EmrLaboratoryOrderItem } from "./emr_laboratory_order_items";
+
+/**
+ * Laboratory orders entity.
+ * Contains order header information: order number, patient, referring room/doctor, schedule, registration info.
+ */
+@Entity("emr_laboratory_orders", { schema: "emr" })
+export class EmrLaboratoryOrder {
+    @PrimaryGeneratedColumn("uuid")
+    id: string;
+
+    @Column({ nullable: false, length: 128, unique: true })
+    order_lab_no: string;
+
+    @Column({ type: "date", nullable: true })
+    schedule_date: Date;
+
+    @Column({ type: "text", nullable: true })
+    notes: string;
+
+    @ManyToOne(() => EmrPatient, { onDelete: "NO ACTION" })
+    @JoinColumn()
+    patient: EmrPatient;
+
+    @ManyToOne(() => Room, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn()
+    referring_room: Room | null;
+
+    @ManyToOne(() => User, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn()
+    referring_doctor: User | null;
+
+    @ManyToOne(() => Department, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn()
+    department: Department | null;
+
+    @OneToMany(() => EmrLaboratoryOrderItem, (item) => item.laboratory_order, { cascade: true })
+    order_items: EmrLaboratoryOrderItem[];
+
+    @Column()
+    @CreateDateColumn()
+    created_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    created_by: string;
+
+    @Column({ nullable: true })
+    @UpdateDateColumn()
+    updated_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    updated_by: string;
+
+    @Column({ nullable: true })
+    @DeleteDateColumn()
+    deleted_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    deleted_by: string;
+}

src/schema/emr.ts

@@ -12,6 +12,9 @@ export * from "../entity/emr/emr_diagnosis";
 export * from "../entity/emr/emr_diagnostic_procedure";
 export * from "../entity/emr/emr_doctor_procedure";
 export * from "../entity/emr/emr_internal_consultation";
+export * from "../entity/emr/emr_laboratory_orders";
+export * from "../entity/emr/emr_laboratory_order_items";
+export * from "../entity/emr/emr_laboratory_order_item_results";
 
 export * from "../types/registration_type";
 export * from "../types/registration_status";