argos/dmp-frontend/src/app/ui/dataset/listing/criteria/dataset-criteria.component.ts

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2019-01-18 18:03:45 +01:00
import { Component, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { ValidationErrorModel } from '../../../../common/forms/validation/error-model/validation-error-model';
import { DatasetStatus } from '../../../../core/common/enum/dataset-status';
import { ExternalSourceItemModel } from '../../../../core/model/external-sources/external-source-item';
import { DatasetCriteria } from '../../../../core/query/dataset/dataset-criteria';
import { TagCriteria } from '../../../../core/query/tag/tag-criteria';
import { ExternalSourcesService } from '../../../../core/services/external-sources/external-sources.service';
import { EnumUtils } from '../../../../core/services/utilities/enum-utils.service';
import { RequestItem } from '../../../../core/query/request-item';
import { BaseCriteriaComponent } from '../../../misc/criteria/base-criteria.component';
@Component({
selector: 'app-dataset-criteria-component',
templateUrl: './dataset-criteria.component.html',
styleUrls: ['./dataset-criteria.component.scss']
})
export class DatasetCriteriaComponent extends BaseCriteriaComponent implements OnInit {
public criteria: any;
public filteringTagsAsync = false;
public filteredTags: ExternalSourceItemModel[];
statuses = DatasetStatus;
tagsAutoCompleteConfiguration = {
filterFn: this.filterTags.bind(this),
initialItems: (excludedItems: any[]) => this.filterTags('').map(result => result.filter(resultItem => excludedItems.map(x => x.id).indexOf(resultItem.id) === -1)),
displayFn: (item) => item['name'],
titleFn: (item) => item['name']
};
constructor(
private externalSourcesService: ExternalSourcesService,
public enumUtils: EnumUtils
) {
super(new ValidationErrorModel());
}
ngOnInit() {
super.ngOnInit();
if (this.criteria == null) { this.criteria = {}; }
}
setCriteria(criteria: DatasetCriteria): void {
this.criteria = criteria;
}
onCallbackError(error: any) {
this.setErrorModel(error.error);
}
controlModified(): void {
this.clearErrorModel();
if (this.refreshCallback != null &&
(this.criteria.like == null || this.criteria.like.length === 0 || this.criteria.like.length > 2)
) {
this.refreshCallback();
}
}
filterTags(value: string): Observable<ExternalSourceItemModel[]> {
this.filteredTags = undefined;
this.filteringTagsAsync = true;
const requestItem: RequestItem<TagCriteria> = new RequestItem();
const criteria: TagCriteria = new TagCriteria();
criteria.like = value;
requestItem.criteria = criteria;
return this.externalSourcesService.searchDatasetTags(requestItem);
}
}