Files
MireaFrontend/src/components/schedule-tabs/schedule-tabs-professor/schedule-tabs-professor.component.ts

57 lines
2.0 KiB
TypeScript

import {Component, EventEmitter, Input, OnInit, Output} from "@angular/core";
import {MatFormField, MatInput} from "@angular/material/input";
import {FormControl, ReactiveFormsModule} from "@angular/forms";
import {MatAutocompleteModule, MatAutocompleteSelectedEvent} from "@angular/material/autocomplete";
import {AsyncPipe} from "@angular/common";
import {DataSpinnerComponent} from "@component/data-spinner/data-spinner.component";
import {map, Observable, startWith} from "rxjs";
import {ProfessorResponse} from "@model/professorResponse";
@Component({
selector: 'app-schedule-tabs-professor',
standalone: true,
imports: [
MatAutocompleteModule,
MatFormField,
DataSpinnerComponent,
AsyncPipe,
ReactiveFormsModule,
MatInput
],
templateUrl: './schedule-tabs-professor.component.html',
styleUrl: './schedule-tabs-professor.component.css'
})
export class ScheduleTabsProfessorComponent implements OnInit {
protected teacherControl = new FormControl();
protected filteredTeachers!: Observable<ProfessorResponse[]>;
@Input() teachers: ProfessorResponse[] = [];
@Output() professorSelected = new EventEmitter<number>();
ngOnInit(): void {
this.filteredTeachers = this.teacherControl.valueChanges.pipe(
startWith(''),
map(value => this._filterTeachers(value))
);
}
private _filterTeachers(value: string | number): ProfessorResponse[] {
if (typeof value === 'string') {
if (value === '') return [];
const filterValue = value.toLowerCase();
return this.teachers.filter(teacher => teacher.name.toLowerCase().includes(filterValue));
} else {
const selectedTeacher = this.teachers.find(teacher => teacher.id === value);
return selectedTeacher ? [selectedTeacher] : [];
}
}
protected onOptionSelected(event: MatAutocompleteSelectedEvent) {
const selectedOption = this.teachers.find(teacher => teacher.id === event.option.value);
if (selectedOption) {
this.teacherControl.setValue(selectedOption.name);
this.professorSelected.emit(selectedOption.id);
}
}
}