157 lines
4.6 KiB
TypeScript
157 lines
4.6 KiB
TypeScript
import { Component } from '@angular/core';
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import {
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BackendService,
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ScrumUserstory,
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ScrumStatus,
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ScrumCategory,
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ScrumSprint,
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} from '../../services/backend.service';
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import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
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import { SprintFormComponent } from '../sprint-form/sprint-form.component';
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@Component({
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selector: 'app-backlog',
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templateUrl: './backlog.component.html',
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styleUrls: ['./backlog.component.css'],
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})
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export class BacklogComponent{
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public status: ScrumStatus[] = [];
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public categories: ScrumCategory[] = [];
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public sprints: ScrumSprint[] = [];
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public storys: ScrumUserstory[] = [];
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public selectedSprint: ScrumSprint;
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/**
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* Constructor of the class that initialized the communication with the backend
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* @param backendService
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* @param modalService
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*/
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constructor(
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private backendService: BackendService,
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private modalService: NgbModal,
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) {
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backendService.getSprints().subscribe((response) => {
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if (response.status > 399) {
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alert('Fehler');
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} else {
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this.sprints.push(...response.body);
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this.selectedSprint = this.currentSprint;
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}
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});
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backendService.getUserstories().subscribe((response) => {
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if (response.status > 399) {
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alert('Fehler');
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} else {
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this.storys.push(...response.body);
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}
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});
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backendService.getAllStatus().subscribe((response) => {
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if (response.status > 399) {
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alert('Fehler');
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} else {
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this.status.push(...response.body);
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}
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});
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backendService.getCategories().subscribe((response) => {
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if (response.status > 399) {
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alert('Fehler');
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} else {
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this.categories.push(...response.body);
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}
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});
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}
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/**
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* Formats an ISO DateString to a simple date string in the format "DD.MM.YYYY"
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* @param isoFormatString date formatted as an ISO DateString (Date objects get converted implicitly)
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*/
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public toDateString(isoFormatString) {
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const date = new Date(isoFormatString);
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return `${date.getDate()}.${date.getMonth() + 1}.${date.getFullYear()}`;
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}
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//#region getters
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/**
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* Getter that returns an array with all userstories that are in the currently selected sprint.
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* The relation to the sprint is determined by the userstory's sprintid.
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* If no sprint is selected it just returns an empty array.
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*/
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public get choosen(): ScrumUserstory[]
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{
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if(this.selectedSprint === undefined){return null;}
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return this.storys.filter(u => u.sprintid == this.selectedSprint.id);
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}
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/**
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* Getter that returns an array with all userstories that aren't in any sprint.
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* The relation to no sprint is determined by the userstory's sprintid being undefined.
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*/
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public get backlog(): ScrumUserstory[]
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{
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return this.storys.filter(u => u.sprintid === undefined);
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}
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/**
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* Getter that returns the current sprint.
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* The current sprint is selected by determining if todays date is between the startDate and the endDate of the sprint.
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*/
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public get currentSprint(): ScrumSprint {
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const now = Date.now();
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return this.sprints.find(s => Date.parse(s.startDate) < now && Date.parse(s.endDate) > now);
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}
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//#endregion getters
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//#region backlogFunctions
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/**
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* Adds a userstory to the currently selected sprint by changing it's sprintid to the current sprint's id
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* @param userstory userstory object that shall be added to the selected sprint's backlog
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*/
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public addToSprintBacklog(userstory: ScrumUserstory) {
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userstory.sprintid = this.selectedSprint.id;
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this.backendService.putUserstory(userstory).subscribe((response) => {
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if (response.status > 399) {
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alert('Fehler');
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}
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});
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}
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/**
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* Deletes a userstory from the currently selected sprint by changing it's sprintid to undefined
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* @param userstory userstory object that shall be removed from the selected sprint's backlog
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*/
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public deleteFromSprintBacklog(userstory: ScrumUserstory){
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userstory.sprintid = undefined;
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this.backendService.putUserstory(userstory).subscribe((response) => {
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if (response.status > 399) {
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alert('Fehler');
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}
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});
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}
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//#endregion backlogFunctions
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//#region modals
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/**
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* Opens the SprintForm Modal to let the user create a new sprint.
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* The created sprint get pushed to the database and the local sprints array.
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*/
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public openSprintForm() {
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const modalRef = this.modalService.open(SprintFormComponent, {
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backdrop: 'static',
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keyboard: true,
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size: "lg",
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});
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modalRef.result.then(result => {
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this.sprints.push(result);
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});
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}
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//#endregion modals
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}
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