add maintenance model, factory and service

src/factory/admin/unit/maintenance.ts

@@ -0,0 +1,55 @@
+import { maintenance } from "../../../entity/unit/maintenance";
+import { MaintenanceAssigned, MaintenanceViewModel } from "../../../viewmodel/admin/unit/maintenance.models";
+import DamageReportFactory from "./damageReport";
+import EquipmentFactory from "./equipment/equipment";
+import VehicleFactory from "./vehicle/vehicle";
+import WearableFactory from "./wearable/wearable";
+
+export default abstract class MaintenanceFactory {
+  /**
+   * @description map record to maintenance
+   * @param {maintenance} record
+   * @returns {MaintenanceViewModel}
+   */
+  public static mapToSingle(record: maintenance): MaintenanceViewModel {
+    let assigned: MaintenanceAssigned;
+    if (record?.equipmentId) {
+      assigned = {
+        relatedId: record.equipmentId,
+        assigned: "equipment",
+        related: EquipmentFactory.mapToSingle(record.equipment),
+      };
+    } else if (record?.vehicleId) {
+      assigned = {
+        relatedId: record.vehicleId,
+        assigned: "vehicle",
+        related: VehicleFactory.mapToSingle(record.vehicle),
+      };
+    } else {
+      assigned = {
+        relatedId: record.wearableId,
+        assigned: "wearable",
+        related: WearableFactory.mapToSingle(record.wearable),
+      };
+    }
+
+    return {
+      id: record.id,
+      createdAt: record.createdAt,
+      status: record.status,
+      done: record.done,
+      description: record.description,
+      ...assigned,
+      reports: record.reports ? DamageReportFactory.mapToBase(record.reports) : [],
+    };
+  }
+
+  /**
+   * @description map records to maintenance
+   * @param {Array<maintenance>} records
+   * @returns {Array<MaintenanceViewModel>}
+   */
+  public static mapToBase(records: Array<maintenance>): Array<MaintenanceViewModel> {
+    return records.map((r) => this.mapToSingle(r));
+  }
+}