mirror of
https://github.com/DSpace/dspace-angular.git
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Renamed ResourcePolicyFormComponent's file
This commit is contained in:
Giuseppe Digilio
@@ -0,0 +1,316 @@
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import { Component, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
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import { Observable, of as observableOf, race as observableRace } from 'rxjs';
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import { filter, map, take } from 'rxjs/operators';
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import {
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DynamicDatePickerModel,
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DynamicFormControlModel,
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DynamicFormGroupModel,
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DynamicSelectModel
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} from '@ng-dynamic-forms/core';
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import { ResourcePolicy } from '../../../core/resource-policy/models/resource-policy.model';
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import { DsDynamicInputModel } from '../../form/builder/ds-dynamic-form-ui/models/ds-dynamic-input.model';
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import {
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RESOURCE_POLICY_FORM_ACTION_TYPE_CONFIG,
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RESOURCE_POLICY_FORM_DATE_GROUP_CONFIG,
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RESOURCE_POLICY_FORM_DATE_GROUP_LAYOUT,
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RESOURCE_POLICY_FORM_DESCRIPTION_CONFIG,
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RESOURCE_POLICY_FORM_END_DATE_CONFIG,
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RESOURCE_POLICY_FORM_END_DATE_LAYOUT,
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RESOURCE_POLICY_FORM_NAME_CONFIG,
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RESOURCE_POLICY_FORM_POLICY_TYPE_CONFIG,
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RESOURCE_POLICY_FORM_START_DATE_CONFIG,
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RESOURCE_POLICY_FORM_START_DATE_LAYOUT
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} from './resource-policy-form.model';
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import { DsDynamicTextAreaModel } from '../../form/builder/ds-dynamic-form-ui/models/ds-dynamic-textarea.model';
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import { DSpaceObject } from '../../../core/shared/dspace-object.model';
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import { DSONameService } from '../../../core/breadcrumbs/dso-name.service';
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import { hasValue, isEmpty, isNotEmpty } from '../../empty.util';
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import { FormService } from '../../form/form.service';
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import { RESOURCE_POLICY } from '../../../core/resource-policy/models/resource-policy.resource-type';
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import { RemoteData } from '../../../core/data/remote-data';
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import { Subscription } from 'rxjs/internal/Subscription';
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import { dateToISOFormat, stringToNgbDateStruct } from '../../date.util';
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import { EPersonDataService } from '../../../core/eperson/eperson-data.service';
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import { GroupDataService } from '../../../core/eperson/group-data.service';
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import { getSucceededRemoteData } from '../../../core/shared/operators';
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import { RequestService } from '../../../core/data/request.service';
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export interface ResourcePolicyEvent {
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object: ResourcePolicy,
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target: {
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type: string,
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uuid: string
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}
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}
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@Component({
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selector: 'ds-resource-policy-form',
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templateUrl: './resource-policy-form.html',
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})
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/**
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* Component that show form for adding/editing a resource policy
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*/
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export class ResourcePolicyFormComponent implements OnInit, OnDestroy {
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/**
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* If given contains the resource policy to edit
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* @type {ResourcePolicy}
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*/
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@Input() resourcePolicy: ResourcePolicy;
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/**
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* A boolean representing if form submit operation is processing
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* @type {boolean}
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*/
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@Input() isProcessing: Observable<boolean> = observableOf(false);
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/**
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* An event fired when form is canceled.
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* Event's payload is empty.
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*/
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@Output() reset: EventEmitter<any> = new EventEmitter<any>();
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/**
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* An event fired when form is submitted.
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* Event's payload equals to a new ResourcePolicy.
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*/
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@Output() submit: EventEmitter<ResourcePolicyEvent> = new EventEmitter<ResourcePolicyEvent>();
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/**
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* The form id
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* @type {string}
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*/
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public formId: string;
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/**
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* The form model
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* @type {DynamicFormControlModel[]}
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*/
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public formModel: DynamicFormControlModel[];
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/**
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* The eperson or group that will be grant of the permission
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* @type {DSpaceObject}
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*/
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public resourcePolicyGrant: DSpaceObject;
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/**
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* The type of the object that will be grant of the permission. It could be 'eperson' or 'group'
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* @type {string}
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*/
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public resourcePolicyGrantType: string;
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/**
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* A boolean representing if component is active
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* @type {boolean}
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*/
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private isActive: boolean;
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/**
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* Array to track all subscriptions and unsubscribe them onDestroy
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* @type {Array}
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*/
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private subs: Subscription[] = [];
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/**
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* Initialize instance variables
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*
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* @param {DSONameService} dsoNameService
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* @param {EPersonDataService} ePersonService
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* @param {FormService} formService
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* @param {GroupDataService} groupService
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* @param {RequestService} requestService
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*/
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constructor(
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private dsoNameService: DSONameService,
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private ePersonService: EPersonDataService,
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private formService: FormService,
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private groupService: GroupDataService,
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private requestService: RequestService,
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) {
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}
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/**
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* Initialize the component, setting up the form model
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*/
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ngOnInit(): void {
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this.isActive = true;
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this.formId = this.formService.getUniqueId('resource-policy-form');
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this.formModel = this.buildResourcePolicyForm();
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if (!this.canSetGrant()) {
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this.requestService.removeByHrefSubstring(this.resourcePolicy._links.eperson.href);
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this.requestService.removeByHrefSubstring(this.resourcePolicy._links.group.href);
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const epersonRD$ = this.ePersonService.findByHref(this.resourcePolicy._links.eperson.href).pipe(
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getSucceededRemoteData()
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);
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const groupRD$ = this.groupService.findByHref(this.resourcePolicy._links.group.href).pipe(
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getSucceededRemoteData()
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);
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this.subs.push(
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observableRace(epersonRD$, groupRD$).pipe(
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filter(() => this.isActive),
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).subscribe((dsoRD: RemoteData<DSpaceObject>) => {
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this.resourcePolicyGrant = dsoRD.payload;
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})
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)
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}
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}
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/**
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* Method to check if the form status is valid or not
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*
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* @return Observable that emits the form status
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*/
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isFormValid(): Observable<boolean> {
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return this.formService.isValid(this.formId).pipe(
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map((isValid: boolean) => isValid && isNotEmpty(this.resourcePolicyGrant))
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)
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}
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/**
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* Initialize the form model
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*
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* @return the form models
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*/
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private buildResourcePolicyForm(): DynamicFormControlModel[] {
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const formModel: DynamicFormControlModel[] = [];
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// TODO to be removed when https://jira.lyrasis.org/browse/DS-4477 will be implemented
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const policyTypeConf = Object.assign({}, RESOURCE_POLICY_FORM_POLICY_TYPE_CONFIG, {
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disabled: isNotEmpty(this.resourcePolicy)
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});
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// TODO to be removed when https://jira.lyrasis.org/browse/DS-4477 will be implemented
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const actionConf = Object.assign({}, RESOURCE_POLICY_FORM_ACTION_TYPE_CONFIG, {
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disabled: isNotEmpty(this.resourcePolicy)
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});
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formModel.push(
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new DsDynamicInputModel(RESOURCE_POLICY_FORM_NAME_CONFIG),
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new DsDynamicTextAreaModel(RESOURCE_POLICY_FORM_DESCRIPTION_CONFIG),
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new DynamicSelectModel(policyTypeConf),
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new DynamicSelectModel(actionConf)
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);
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const startDateModel = new DynamicDatePickerModel(
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RESOURCE_POLICY_FORM_START_DATE_CONFIG,
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RESOURCE_POLICY_FORM_START_DATE_LAYOUT
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);
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const endDateModel = new DynamicDatePickerModel(
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RESOURCE_POLICY_FORM_END_DATE_CONFIG,
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RESOURCE_POLICY_FORM_END_DATE_LAYOUT
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);
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const dateGroupConfig = Object.assign({}, RESOURCE_POLICY_FORM_DATE_GROUP_CONFIG, { group: [] });
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dateGroupConfig.group.push(startDateModel, endDateModel);
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formModel.push(new DynamicFormGroupModel(dateGroupConfig, RESOURCE_POLICY_FORM_DATE_GROUP_LAYOUT));
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this.initModelsValue(formModel);
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return formModel
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}
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/**
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* Setting up the form models value
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*
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* @return the form models
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*/
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initModelsValue(formModel: DynamicFormControlModel[]): DynamicFormControlModel[] {
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if (this.resourcePolicy) {
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formModel.forEach((model: any) => {
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if (model.id === 'date') {
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if (hasValue(this.resourcePolicy.startDate)) {
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model.get(0).valueUpdates.next(stringToNgbDateStruct(this.resourcePolicy.startDate));
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}
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if (hasValue(this.resourcePolicy.endDate)) {
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model.get(1).valueUpdates.next(stringToNgbDateStruct(this.resourcePolicy.endDate));
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}
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} else {
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if (this.resourcePolicy.hasOwnProperty(model.id) && this.resourcePolicy[model.id]) {
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model.valueUpdates.next(this.resourcePolicy[model.id]);
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}
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}
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})
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}
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return formModel;
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}
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/**
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* Return a boolean representing If is possible to set policy grant
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*
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* @return true if is possible, false otherwise
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*/
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canSetGrant(): boolean {
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return isEmpty(this.resourcePolicy);
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}
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/**
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* Return the name of the eperson or group that will be grant of the permission
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*
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* @return the object name
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*/
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getResourcePolicyTargetName(): string {
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return isNotEmpty(this.resourcePolicyGrant) ? this.dsoNameService.getName(this.resourcePolicyGrant) : '';
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}
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/**
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* Update reference to the eperson or group that will be grant of the permission
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*/
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updateObjectSelected(object: DSpaceObject, isEPerson: boolean): void {
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this.resourcePolicyGrant = object;
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this.resourcePolicyGrantType = isEPerson ? 'eperson' : 'group';
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}
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/**
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* Method called on reset
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* Emit a new reset Event
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*/
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onReset(): void {
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this.reset.emit();
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}
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/**
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* Method called on submit.
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* Emit a new submit Event whether the form is valid
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*/
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onSubmit(): void {
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this.formService.getFormData(this.formId).pipe(take(1))
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.subscribe((data) => {
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const eventPayload: ResourcePolicyEvent = Object.create({});
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eventPayload.object = this.createResourcePolicyByFormData(data);
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eventPayload.target = {
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type: this.resourcePolicyGrantType,
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uuid: this.resourcePolicyGrant.id
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};
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this.submit.emit(eventPayload);
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})
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}
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/**
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* Create e new ResourcePolicy by form data
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*
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* @return the new ResourcePolicy object
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*/
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createResourcePolicyByFormData(data): ResourcePolicy {
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const resourcePolicy = new ResourcePolicy();
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resourcePolicy.name = (data.name) ? data.name[0].value : null;
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resourcePolicy.description = (data.description) ? data.description[0].value : null;
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resourcePolicy.policyType = (data.policyType) ? data.policyType[0].value : null;
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resourcePolicy.action = (data.action) ? data.action[0].value : null;
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resourcePolicy.startDate = (data.date && data.date.start) ? dateToISOFormat(data.date.start[0].value) : null;
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resourcePolicy.endDate = (data.date && data.date.end) ? dateToISOFormat(data.date.end[0].value) : null;
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resourcePolicy.type = RESOURCE_POLICY;
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return resourcePolicy;
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}
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/**
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* Unsubscribe from all subscriptions
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*/
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ngOnDestroy(): void {
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this.isActive = false;
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this.formModel = null;
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this.subs
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.filter((subscription) => hasValue(subscription))
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.forEach((subscription) => subscription.unsubscribe())
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}
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}
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