opt-cc/static/src/app/users/user-list/user-list.component.ts

111 lines
3.1 KiB
TypeScript

import {Component, OnInit} from '@angular/core';
import {Location} from '@angular/common';
import {FormControl} from '@angular/forms';
import {ActivatedRoute, Router} from '@angular/router';
import {Observable} from 'rxjs/Observable';
import {UserService} from '../../services/army-management/user.service';
import {User} from '../../models/model-interfaces';
import {ADD, LOAD} from '../../services/stores/user.store';
import {Fraction} from '../../utils/fraction.enum';
@Component({
selector: 'squad-list',
templateUrl: './user-list.component.html',
styleUrls: ['./user-list.component.css', '../../style/select-list.css']
})
export class UserListComponent implements OnInit {
selectedUserId: string | number = null;
users$: Observable<User[]>;
searchTerm = new FormControl();
public radioModel: string;
throttle = 300;
scrollDistance = 1;
offset = 0;
limit = 20;
readonly fraction = Fraction;
constructor(private userService: UserService,
private router: Router,
private route: ActivatedRoute,
private location: Location) {
}
ngOnInit() {
this.users$ = this.userService.users$;
const paramsStream = this.route.queryParams
.map(params => decodeURI(params['query'] || ''))
.do(query => this.searchTerm.setValue(query));
const searchTermStream = this.searchTerm.valueChanges
.debounceTime(400)
.do(query => this.adjustBrowserUrl(query));
Observable.merge(paramsStream, searchTermStream)
.distinctUntilChanged()
.switchMap(query => this.filterUsers())
.subscribe();
}
openNewUserForm() {
this.selectedUserId = null;
this.router.navigate([{outlets: {'right': ['new']}}], {relativeTo: this.route});
}
selectUser(userId: string) {
this.selectedUserId = userId;
this.router.navigate([{outlets: {'right': ['edit', userId]}}], {relativeTo: this.route});
}
awardUser(userId) {
this.selectedUserId = userId;
this.router.navigate([{outlets: {'right': ['award', userId]}}], {relativeTo: this.route});
}
deleteUser(user: User) {
if (confirm('Soll der Teilnehmer "' + user.username + '" wirklich gelöscht werden?')) {
this.userService.deleteUser(user)
.subscribe((res) => {
});
}
}
filterUsers(action?) {
if (!action || action === LOAD) {
this.offset = 0;
this.limit = 20;
}
return this.users$ = this.userService.findUsers(this.searchTerm.value, this.radioModel,
null, this.limit, this.offset, action);
}
onScrollDown() {
if (this.offset + this.limit > this.userService.totalCount) {
this.limit = this.userService.totalCount - this.offset;
}
if (this.limit !== 0) {
this.offset += this.limit;
this.filterUsers(ADD);
}
}
adjustBrowserUrl(queryString = '') {
const absoluteUrl = this.location.path().split('?')[0];
const queryPart = queryString !== '' ? 'query=${queryString}' : '';
this.location.replaceState(absoluteUrl, queryPart);
}
}