113 lines
3.7 KiB
TypeScript

import { Component, ElementRef, inject, signal, ViewChild } from "@angular/core";
import { FormControl, FormGroup, ReactiveFormsModule, Validators } from "@angular/forms";
import { ImageInput } from "../../../shared/components/image-input/image-input";
import { HttpClient } from "@angular/common/http";
import { API_URL } from "../../../core/tokens/api-url-tokens";
import { Error } from "../../../shared/components/error/error";
import { Category, CategoryService } from "../services/category-service";
import { forkJoin, switchMap } from "rxjs";
export interface ImageSelection {
id: string;
url: string;
file: File;
}
@Component({
selector: "app-add-product",
imports: [ReactiveFormsModule, ImageInput, Error],
templateUrl: "./add-product.html",
styleUrl: "./add-product.css",
})
export class AddProduct {
http = inject(HttpClient);
apiUrl = inject<string>(API_URL);
categoryService = inject(CategoryService);
@ViewChild("imageDialog") imageDialog!: ElementRef<HTMLDialogElement>;
activeImage = signal<ImageSelection | null>(null);
selectedImages = signal<Record<string, { url: string; file: File }>>({});
categories = signal<Category[]>([]);
successMessage = signal<string | null>(null);
productAddFrom = new FormGroup({
title: new FormControl("", {
validators: [Validators.required, Validators.minLength(3)],
}),
description: new FormControl("", {
validators: [Validators.required, Validators.minLength(10)],
}),
actual_price: new FormControl(0, { validators: [Validators.required, Validators.min(0)] }),
list_price: new FormControl(0, { validators: [Validators.required, Validators.min(0)] }),
product_category_id: new FormControl("", { validators: [Validators.required] }),
});
ngOnInit() {
this.categoryService.getCategories().subscribe({
next: (categories) => this.categories.set(categories),
error: (error) => console.log(error),
});
}
openPreview(image: ImageSelection) {
this.activeImage.set(image);
this.imageDialog.nativeElement.showModal();
}
confirmImage() {
// Add the current image to the selected images
const current = this.activeImage();
if (current) {
this.selectedImages.update((images) => ({ ...images, [current.id]: current }));
}
this.closeDialog();
}
closeDialog() {
this.activeImage.set(null);
this.imageDialog.nativeElement.close();
}
submitProductForm() {
if (this.productAddFrom.invalid) {
this.productAddFrom.markAllAsTouched();
return;
}
this.http
.post<{ id: string | number }>(`${this.apiUrl}/products`, this.productAddFrom.value)
.pipe(
switchMap((response) => {
const productId = response.id;
const images = Object.values(this.selectedImages());
if (images.length === 0) {
return [response];
}
const uploadRequests = images.map((img) => this.uploadImage(img.file, productId));
return forkJoin(uploadRequests);
}),
)
.subscribe({
next: (results) => {
this.successMessage.set("Product and images uploaded successfully!");
console.log("Product and all images uploaded successfully", results);
this.productAddFrom.reset();
this.selectedImages.set({});
setTimeout(() => this.successMessage.set(null), 3000);
},
error: (err) => console.error("Upload failed", err),
});
}
private uploadImage(file: File, productId: string | number) {
const formData = new FormData();
formData.append("image", file);
formData.append("product_id", productId.toString());
return this.http.post(`${this.apiUrl}/upload/images`, formData);
}
}