argos/dmp-frontend/src/app/dmps/dmp-listing.component.ts

129 lines
4.4 KiB
TypeScript

import { InvitationComponent } from '../invitation/invitation.component';
import { Component, ViewChild, OnInit, AfterViewInit } from "@angular/core";
import { MatPaginator, MatSort, MatSnackBar, MatDialog } from "@angular/material";
import { Router } from "@angular/router";
import { TranslateService } from "@ngx-translate/core";
import { DataSource } from "@angular/cdk/table";
import { Observable } from "rxjs/Observable";
import { SnackBarNotificationComponent } from "../shared/components/notificaiton/snack-bar-notification.component";
import { DataManagementPlanService } from "../services/data-management-plan/data-management-plan.service";
import { DataManagementPlanCriteriaComponent } from "../shared/components/criteria/data-management-plan/dmp-criteria.component";
import { DataManagementPlanCriteria } from "../models/criteria/data-management-plan/DataManagementPlanCriteria";
import { DataManagementPlanListingModel } from "../models/data-managemnt-plans/DataManagementPlanListingModel";
import { DataTableRequest } from '../models/data-table/DataTableRequest';
@Component({
selector: 'app-dmp-listing-component',
templateUrl: 'dmp-listing.component.html',
styleUrls: ['./dmp-listing.component.scss'],
providers: [DataManagementPlanService]
})
export class DataManagementPlanListingComponent implements OnInit {
@ViewChild(MatPaginator) _paginator: MatPaginator;
@ViewChild(MatSort) sort: MatSort;
@ViewChild(DataManagementPlanCriteriaComponent) criteria: DataManagementPlanCriteriaComponent;
dataSource: DataManagementPlanDataSource | null;
displayedColumns: String[] = ['name', 'project', 'profile', 'researchers', 'organisations', 'version', 'actions'];
constructor(
private dataManagementPlanService: DataManagementPlanService,
private router: Router,
private languageService: TranslateService,
public snackBar: MatSnackBar,
public dialog: MatDialog
) {
}
ngOnInit() {
this.criteria.setCriteria(this.getDefaultCriteria());
this.refresh();
this.criteria.setRefreshCallback(() => this.refresh());
}
refresh() {
this.dataSource = new DataManagementPlanDataSource(this.dataManagementPlanService, this._paginator, this.sort, this.languageService, this.snackBar, this.criteria, );
}
rowClick(rowId: String) {
this.router.navigate(['/dmp/' + rowId]);
}
getDefaultCriteria(): DataManagementPlanCriteria {
const defaultCriteria = new DataManagementPlanCriteria();
return defaultCriteria;
}
openShareDialog(rowId: any, rowName: any) {
let dialogRef = this.dialog.open(InvitationComponent, {
height: '200px',
width: '700px',
data: {
dmpId: rowId,
dmpName: rowName
}
});
}
}
export class DataManagementPlanDataSource extends DataSource<DataManagementPlanListingModel> {
totalCount = 0;
isLoadingResults = false;
constructor(
private _service: DataManagementPlanService,
private _paginator: MatPaginator,
private _sort: MatSort,
private _languageService: TranslateService,
private _snackBar: MatSnackBar,
private _criteria: DataManagementPlanCriteriaComponent
) {
super();
}
connect(): Observable<DataManagementPlanListingModel[]> {
const displayDataChanges = [
this._paginator.page
];
return Observable.merge(...displayDataChanges)
.startWith(null)
.switchMap(() => {
setTimeout(() => {
this.isLoadingResults = true;
});
const startIndex = this._paginator.pageIndex * this._paginator.pageSize;
const request = new DataTableRequest<DataManagementPlanCriteria>(startIndex, this._paginator.pageSize);
request.criteria = this._criteria.criteria;
return this._service.getPaged(request);
})
.catch((error: any) => {
this._snackBar.openFromComponent(SnackBarNotificationComponent, {
data: { message: 'GENERAL.SNACK-BAR.FORMS-BAD-REQUEST', language: this._languageService },
duration: 3000,
extraClasses: ['snackbar-warning']
});
return Observable.of(null);
})
.map(result => {
setTimeout(() => {
this.isLoadingResults = false;
});
return result;
})
.map(result => {
if (!result) { return []; }
if (this._paginator.pageIndex === 0) { this.totalCount = result.totalCount; }
return result.data;
});
}
disconnect() {
}
}