89 lines
3.1 KiB
TypeScript
89 lines
3.1 KiB
TypeScript
import { Component, Inject, OnInit } from '@angular/core';
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import { AbstractControl, AsyncValidatorFn, FormControl, FormGroup, ValidationErrors } from '@angular/forms';
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import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
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import { ExternalSourcesService } from '@app/core/services/external-sources/external-sources.service';
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import { ExternalResearcherService } from '@app/core/services/external-sources/researcher/external-researcher.service';
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import { ResearcherEditorModel } from '@app/ui/dmp/editor/add-researcher/add-researcher.model';
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import { BaseComponent } from '@common/base/base.component';
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import { Observable } from 'rxjs';
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import { debounceTime, distinctUntilChanged, filter, first, map, mergeMap, startWith, takeUntil } from 'rxjs/operators';
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@Component({
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selector: 'app-add-researcher-component',
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templateUrl: 'add-researcher.component.html',
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})
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export class AddResearcherComponent extends BaseComponent implements OnInit {
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public formGroup: FormGroup;
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// private readonly _REFERENCE_PREFIX:string = "dmp:";
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private existingReferences: string[] = [];
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get referenceExists(){
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const reference = this.formGroup.get('reference').value;
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return this.existingReferences.find((r)=>r === reference)
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}
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constructor(
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private externalSourcesService: ExternalSourcesService,
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private externalResearcherService: ExternalResearcherService,
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public dialogRef: MatDialogRef<AddResearcherComponent>,
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@Inject(MAT_DIALOG_DATA) public data: any
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) { super();
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if(data){
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const researchers = (data as FormControl).value ;
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if(researchers){
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this.existingReferences = (researchers as Array<any>).map(researcher => researcher.reference);
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}
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}
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}
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ngOnInit(): void {
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const researcher = new ResearcherEditorModel();
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this.formGroup = researcher.buildForm();
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this.formGroup.get('reference').setAsyncValidators(this.researcherUniqueIdentifier());
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}
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send(value: any) {
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this.externalResearcherService.createResearcher(this.formGroup.value)
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.pipe(takeUntil(this._destroyed))
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.subscribe(
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null, null, () => this.dialogRef.close()
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);
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}
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addResearcher() {
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const formValue = this.formGroup.value;
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formValue.reference = formValue.reference;
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this.dialogRef.close(this.formGroup.value);
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}
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isFormValid() {
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return this.formGroup.valid && !this.referenceExists;
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}
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private researcherUniqueIdentifier(): AsyncValidatorFn{
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return (control: AbstractControl) :Observable<ValidationErrors | null> =>{
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return control.valueChanges.pipe(
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debounceTime(600),
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takeUntil(this._destroyed),
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mergeMap(value=>this.externalSourcesService.searchDMPResearchers({criteria:{name: '',like: null,reference:value }})),
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map((response)=>{
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if(response && response.length){
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let internalEntries = (response as any[]).filter(record=>record.key === 'Internal');
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if(internalEntries && internalEntries.length){
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internalEntries = internalEntries.filter(record=> (record.reference === (control.value)));
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}
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return internalEntries && internalEntries.length? {researcherIdentifierExists:true} : null;
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}
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return null;
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})
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).pipe(first())
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}
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}
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}
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