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20240528-BJava
Commit 1c3b71cb by Patryk Czarnik
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Lista produktów za pomocą JpaRepository

parent cc7d5e43
Showing with 60 additions and 0 deletions
PC33-SklepSpring/src/main/java/sklep/controller/ProductController.java 0 → 100644
package sklep.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import sklep.model.Product;
import sklep.repository.ProductRepository;
import java.util.List;
@Controller
@RequestMapping("/products")
public class ProductController {
@Autowired
private ProductRepository productRepository;
@GetMapping
public String odczytajProdukty(Model model) {
List<Product> products = productRepository.findAll();
model.addAttribute("products", products);
return "products";
}
}
PC33-SklepSpring/src/main/java/sklep/repository/ProductRepository.java 0 → 100644
package sklep.repository;
import org.springframework.data.jpa.repository.JpaRepository;
import sklep.model.Product;
// Rozszerzamy interfejs JpaRepository określając typ rekordu oraz typ klucza
public interface ProductRepository extends JpaRepository<Product, Integer> {
}
PC33-SklepSpring/src/main/webapp/WEB-INF/templates/products.jsp 0 → 100644
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="jakarta.tags.core" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Katalog towarów</title>
<link rel="stylesheet" type="text/css" href="/styl.css"/>
</head>
<body>
<h1>Wszystkie produkty</h1>
<c:forEach var="product" items="${products}">
<div class="product">
<p>Towar <a href="/products/${product.id}" class="product-name">${product.productName}</a></p>
<p>Cena: <span class="product-price">${product.price}</span></p>
<p class="product-description">${product.description}</p>
</div>
</c:forEach>
<div><a href="/products/new">Dodaj nowy produkt</a></div>
<div><a href="/">Wróć na stronę główną</a></div>
</body>
</html>
PC33-SklepSpring/src/main/webapp/WEB-INF/templates/wyswietl_czas.jsp
......@@ -6,5 +6,6 @@
<body>
<h1>Wyświetlanie czasu</h1>
<p>Teraz jest: <strong>${dt}</strong></p>
<p>Do 17 brakuje ${17 - dt.hour} godzin.</p>
</body>
</html>
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