64 lines
1.9 KiB
TypeScript
64 lines
1.9 KiB
TypeScript
import { Component, OnInit } from '@angular/core';
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import { MessageService } from '../message.service';
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import { FlatService, PremiseService } from '../data-object-service';
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import { Flat, Premise } from '../data-objects';
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import { MatTableDataSource } from '@angular/material/table'
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interface DN_Flat {
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flat: Flat
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premise: Premise
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}
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@Component({
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selector: 'app-my-flats',
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templateUrl: './my-flats.component.html',
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styleUrls: ['./my-flats.component.css']
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})
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export class MyFlatsComponent implements OnInit {
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flats: Flat[]
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premises: Premise[]
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dnFlats: DN_Flat[] = []
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dataSource: MatTableDataSource<DN_Flat>
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displayedColumns: string[] = ["description", "premise", "area", "flat_no"]
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constructor(
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private flatService: FlatService,
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private premiseService: PremiseService,
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private messageService: MessageService
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) { }
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async getFlats(): Promise<void> {
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try {
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this.messageService.add("Trying to load flats")
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this.flats = await this.flatService.getFlats()
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this.messageService.add(`Flats loaded: ${ JSON.stringify(this.flats, undefined, 4) }`)
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this.messageService.add("Trying to load premises")
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this.premises = await this.premiseService.getPremises()
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this.messageService.add(`Premises loaded: ${ JSON.stringify(this.premises, undefined, 4) }`)
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const premisesDict = new Map<number, Premise>()
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for (let p of this.premises) {
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premisesDict.set(p.id, p)
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}
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for (let f of this.flats) {
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this.dnFlats.push({
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flat: f,
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premise: premisesDict.get(f.premise)
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})
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}
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this.dataSource = new MatTableDataSource<DN_Flat>(this.dnFlats)
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} catch (err) {
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// throw err
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this.messageService.add(`Error in getFlats: ${ JSON.stringify(err, undefined, 4) }`)
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}
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}
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ngOnInit(): void {
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this.messageService.add("MyFlatsComponent.ngOnInit")
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this.getFlats()
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}
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}
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