overhead stuff

ui/hv2-ui/src/app/overhead-advance-list/overhead-advance-list.component.ts

@@ -0,0 +1,41 @@
+import { Component, OnInit } from '@angular/core';
+import { MatTableDataSource } from '@angular/material/table';
+import { OverheadAdvanceService } from '../data-object-service';
+import { OverheadAdvance } from '../data-objects';
+import { MessageService } from '../message.service';
+
+@Component({
+  selector: 'app-overhead-advance-list',
+  templateUrl: './overhead-advance-list.component.html',
+  styleUrls: ['./overhead-advance-list.component.css']
+})
+export class OverheadAdvanceListComponent implements OnInit {
+
+  overheadAdvances: OverheadAdvance[]
+  dataSource: MatTableDataSource<OverheadAdvance>
+  displayedColumns: string[] = [ "description", "amount", "startdate", "enddate" ]
+
+  constructor(
+    private overheadAdvanceService: OverheadAdvanceService,
+    private messageService: MessageService
+  ) { }
+  
+  async getOverheadAdvances(): Promise<void> {
+    try {
+      this.messageService.add("Trying to load overheadAdvances")
+      this.overheadAdvances = await this.overheadAdvanceService.getOverheadAdvances()
+      this.messageService.add("OverheadAdvances loaded")
+
+      this.dataSource = new MatTableDataSource<OverheadAdvance>(this.overheadAdvances)
+    } catch (err) {
+      this.messageService.add(`Error in getOverheadAdvances: ${ JSON.stringify(err, undefined, 4) }`)
+    }
+  }
+
+
+  ngOnInit(): void {
+    this.messageService.add("OverheadAdvanceListComponent.ngOnInit")
+    this.getOverheadAdvances()
+  }
+
+}