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ui/hv2-ui/src/app/parking-details/parking-details.component.ts

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+import { Component, OnInit, ViewChild } from '@angular/core';
+import { MatButton } from '@angular/material/button';
+import { ActivatedRoute, Router } from '@angular/router';
+import { ParkingService, PremiseService } from '../data-object-service';
+import { NULL_Parking, NULL_Premise, Parking, Premise } from '../data-objects';
+import { MessageService } from '../message.service';
+
+@Component({
+  selector: 'app-parking-details',
+  templateUrl: './parking-details.component.html',
+  styleUrls: ['./parking-details.component.css']
+})
+export class ParkingDetailsComponent implements OnInit {
+
+  @ViewChild('submitButton') submitButton: MatButton
+  
+  parking: Parking = NULL_Parking
+  premise: Premise = NULL_Premise
+
+  premises: Premise[]
+
+  constructor(
+    private parkingService: ParkingService,
+    private premiseService: PremiseService,
+    private messageService: MessageService,
+    private route: ActivatedRoute,
+    private router: Router
+  ) { }
+
+
+
+  async getParking(): Promise<void> {
+    try {
+      const id = +this.route.snapshot.paramMap.get('id')
+      if (id != 0) {
+        this.parking = await this.parkingService.getParking(id)
+        this.premise = await this.premiseService.getPremise(this.parking.premise)
+      }
+    } catch (err) {
+      this.messageService.add(JSON.stringify(err, undefined, 4))
+    }
+  }
+
+  async getPremises(): Promise<void> {
+    try {
+      this.messageService.add("Trying to load premises")
+      this.premises = await this.premiseService.getPremises()
+      this.messageService.add("Premises loaded")
+    } catch (err) {
+      this.messageService.add(JSON.stringify(err, undefined, 4))
+    }
+  }
+  
+  async saveParking() {
+    this.submitButton.disabled = true
+    this.messageService.add(`saveParking: ${ JSON.stringify(this.parking, undefined, 4) }`)
+    if (this.parking.id == 0) {
+      this.messageService.add("about to insert new parking")
+      this.parking = await this.parkingService.postParking(this.parking)
+      this.messageService.add(`Successfully added flat with id ${this.parking.id}`)
+    } else {
+      this.messageService.add("about to update existing parking")
+    }
+    this.router.navigate(['/parkings'])
+  }
+
+
+  ngOnInit(): void {
+    this.getPremises()
+    this.getParking()
+  }
+
+}