gisaf-frontend/src/app/admin/admin-manage/maintenance/maintenance.component.ts

import { Component, OnInit, ChangeDetectorRef, ChangeDetectionStrategy } from '@angular/core';

import { MatSnackBar } from '@angular/material/snack-bar'

import { AdminManageDataService } from '../data.service'

@Component({
    selector: 'gisaf-admin-maintenance',
    templateUrl: './maintenance.component.html',
    styleUrls: ['./maintenance.component.css'],
    changeDetection: ChangeDetectionStrategy.OnPush,
})
export class AdminMaintenanceComponent implements OnInit {

    constructor(
        private adminManageDataService: AdminManageDataService,
        private snackBar: MatSnackBar,
        private cdr: ChangeDetectorRef,
    ) { }

    ngOnInit(): void {
    }

    vacuumDb() {
        this.adminManageDataService.vacuumDb().subscribe(
            resp => this.snackBar.open(
                'Database vacuum OK',
                'Close',
            )
        )
    }
}