import { map } from 'rxjs/operators'
import { Component, Input, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
import { FormArray, FormControl, FormGroup, ValidatorFn, Validators } from '@angular/forms'
import { ServerService } from '@app/core'
import { removeElementFromArray } from '@app/helpers'
import { map } from 'rxjs/operators'
import { Component, Input, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
import { FormArray, FormControl, FormGroup, ValidatorFn, Validators } from '@angular/forms'
import { ServerService } from '@app/core'
import { removeElementFromArray } from '@app/helpers'