brewman/overlord/src/app/product/product-detail/product-detail-dialog.component.ts

import { Component, Inject, OnInit } from '@angular/core';
import { UntypedFormBuilder, UntypedFormGroup } from '@angular/forms';
import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';

import { StockKeepingUnit } from '../../core/product';

@Component({
  selector: 'app-journal-dialog',
  templateUrl: './product-detail-dialog.component.html',
  styleUrls: ['./product-detail-dialog.component.css'],
})
export class ProductDetailDialogComponent implements OnInit {
  form: UntypedFormGroup;

  constructor(
    public dialogRef: MatDialogRef<ProductDetailDialogComponent>,
    @Inject(MAT_DIALOG_DATA)
    public data: { item: StockKeepingUnit; isSold: boolean; isPurchased: boolean },
    private fb: UntypedFormBuilder,
  ) {
    this.form = this.fb.group({
      units: '',
      fraction: '',
      productYield: '',
      costPrice: '',
      salePrice: '',
    });
  }

  ngOnInit() {
    this.form.setValue({
      units: this.data.item.units,
      fraction: '' + this.data.item.fraction,
      productYield: '' + this.data.item.productYield,
      costPrice: '' + this.data.item.costPrice,
      salePrice: '' + this.data.item.salePrice,
    });
  }

  accept(): void {
    const formValue = this.form.value;
    const fraction = +formValue.fraction;
    if (fraction < 1) {
      return;
    }
    const productYield = +formValue.productYield;
    if (productYield < 0 || productYield > 1) {
      return;
    }
    const costPrice = +formValue.costPrice;
    if (costPrice < 0) {
      return;
    }
    const salePrice = +formValue.salePrice;
    if (salePrice < 0) {
      return;
    }
    this.data.item.units = formValue.units;
    this.data.item.fraction = fraction;
    this.data.item.productYield = productYield;
    this.data.item.costPrice = costPrice;
    this.data.item.salePrice = salePrice;
    this.dialogRef.close(this.data.item);
  }
}