delete in cart

src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{Error, post, get, web, App, HttpResponse, HttpServer, Responder, HttpRequest};
+use actix_web::{Error, post, get, web, delete, App, HttpResponse, HttpServer, Responder, HttpRequest};
 use actix_cors::Cors;
 use actix_files::Files;
 use dotenv::dotenv;
@@ -366,6 +366,74 @@ async fn add_to_cart(
     Ok(HttpResponse::Ok().json(json!({"status": "success"})))
 }
 
+#[delete("/api/remove-from-cart/{book_id}")]
+async fn remove_from_cart(
+    req: HttpRequest,
+    pool: web::Data<sqlx::PgPool>,
+    book_id: web::Path<i32>,
+) -> Result<HttpResponse, Error> {
+    let user_id = validate_token(get_token(&req)).await?;
+    let book_id = book_id.into_inner();
+
+    sqlx::query!(
+        "DELETE FROM koszyk WHERE user_id = $1 AND book_id = $2",
+        user_id,
+        book_id
+    )
+    .execute(pool.get_ref())
+    .await
+    .map_err(|e| actix_web::error::ErrorInternalServerError(e))?; // Dodaj mapowanie błędu
+
+    Ok(HttpResponse::Ok().json(json!({"status": "success"})))
+}
+
+#[post("/api/decrease-cart-item/{book_id}")]
+async fn decrease_cart_item(
+    req: HttpRequest,
+    pool: web::Data<sqlx::PgPool>,
+    book_id: web::Path<i32>,
+) -> Result<HttpResponse, Error> {
+    let user_id = validate_token(get_token(&req)).await?;
+    let book_id = book_id.into_inner();
+
+    // Sprawdź aktualną ilość
+    let current_quantity = sqlx::query!(
+        "SELECT quantity FROM koszyk WHERE user_id = $1 AND book_id = $2",
+        user_id,
+        book_id
+    )
+    .fetch_optional(pool.get_ref())
+    .await
+    .map_err(|e| actix_web::error::ErrorInternalServerError(e))? // Dodaj mapowanie błędu
+    .map(|r| r.quantity);
+
+    if let Some(qty) = current_quantity {
+        if qty > 1 {
+            // Zmniejsz ilość o 1
+            sqlx::query!(
+                "UPDATE koszyk SET quantity = quantity - 1 WHERE user_id = $1 AND book_id = $2",
+                user_id,
+                book_id
+            )
+            .execute(pool.get_ref())
+            .await
+            .map_err(|e| actix_web::error::ErrorInternalServerError(e))?; // Dodaj mapowanie błędu
+        } else {
+            // Usuń pozycję jeśli ilość = 1
+            sqlx::query!(
+                "DELETE FROM koszyk WHERE user_id = $1 AND book_id = $2",
+                user_id,
+                book_id
+            )
+            .execute(pool.get_ref())
+            .await
+            .map_err(|e| actix_web::error::ErrorInternalServerError(e))?; // Dodaj mapowanie błędu
+        }
+    }
+
+    Ok(HttpResponse::Ok().json(json!({"status": "success"})))
+}
+
 #[get("/api/order-history")]
 async fn get_order_history(
     req: HttpRequest,
@@ -500,7 +568,7 @@ async fn main() -> std::io::Result<()> {
     HttpServer::new(move || {
         let cors = Cors::default()
             .allow_any_origin()
-            .allowed_methods(vec!["GET", "POST"])
+            .allowed_methods(vec!["GET", "POST", "DELETE"])
             .allowed_headers(vec![
                 header::CONTENT_TYPE,
                 header::AUTHORIZATION,
@@ -521,6 +589,8 @@ async fn main() -> std::io::Result<()> {
             .service(add_to_cart) // Dodaj
     	    .service(checkout)    // Dodaj
             .service(check_auth)
+            .service(remove_from_cart)
+            .service(decrease_cart_item)
             .service(get_order_history)
             .service(
                 Files::new("/images", "./static/images")

static/css/styles.css

@@ -270,6 +270,15 @@ footer a {
     opacity: 0.7;
 }
 
+.remove-from-cart {
+    transition: all 0.3s ease;
+}
+
+.remove-from-cart:hover {
+    transform: scale(1.05);
+    box-shadow: 0 0 8px rgba(220, 53, 69, 0.6);
+}
+
 .user-links, .anonymous-links {
     gap: 1rem;
     align-items: center;
@@ -370,3 +379,69 @@ footer a {
 a {
     text-decoration: none;
 }
+
+/* Koszyk - nowe style */
+.cart-item-details {
+    display: flex;
+    flex-direction: column;
+}
+
+.cart-item .card-body {
+    padding: 1.5rem;
+}
+
+.cart-item-title {
+    font-size: 1.4rem;
+    font-weight: bold;
+    margin-bottom: 0.5rem;
+}
+
+.cart-item-author {
+    color: #aaa;
+    font-style: italic;
+    margin-bottom: 1.5rem;
+}
+
+.cart-item-info {
+    display: flex;
+    justify-content: space-between;
+    gap: 1.5rem;
+    margin-bottom: 1.5rem;
+    background-color: #222;
+    padding: 1.2rem;
+    border-radius: 8px;
+    border: 1px solid #333;
+}
+
+.cart-item-info > div {
+    flex: 1;
+    min-width: 120px;
+}
+
+.cart-item-price, 
+.cart-item-quantity, 
+.cart-item-total {
+    display: block;
+    margin-bottom: 0.5rem;
+    font-size: 0.95rem;
+    color: #ddd;
+}
+
+.cart-remove-btn, .decrease-quantity {
+    padding: 0.7rem 1rem;
+    font-size: 0.95rem;
+    transition: all 0.3s ease;
+}
+
+.cart-remove-btn:hover, .decrease-quantity:hover {
+    transform: translateY(-3px);
+    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
+}
+
+/* Suma całkowita - większy nacisk */
+.total-cart-value {
+    font-size: 2rem;
+    font-weight: bold;
+    color: #ffcc00;
+    text-shadow: 0 0 8px rgba(255, 204, 0, 0.4);
+}

static/js/cart.js

@@ -1,47 +1,3 @@
-async function loadCart() {
-    try {
-        const response = await fetch('/api/cart', {
-            headers: getAuthHeaders()
-        });
-
-        if (response.status === 401) {
-            window.location.href = '/login.html';
-            return;
-        }
-
-        const items = await response.json();
-       
-        if (items.length === 0) {
-	    container.innerHTML = `
-		<div class="col-12 text-center">
-		    <p class="text-muted">Twój koszyk jest pusty</p>
-		    <a href="/" class="btn btn-gothic">Przeglądaj książki</a>
-		</div>
-	    `;
-	    return;
-	}
- 
-        const container = document.getElementById('cart-items');
-        container.innerHTML = items.map(item => `
-	    <div class="col-md-6 col-lg-4">
-		<div class="card dark-card h-100">
-		    <img src="${item.obraz_url}" 
-			 class="card-img-top" 
-			 style="height: 200px; object-fit: cover;">
-		    <div class="card-body">
-			<h5 class="card-title">${item.tytul}</h5>
-			<p class="card-text">Ilość: ${item.quantity}</p>
-			<p class="text-danger">${item.cena.toString()} PLN</p>
-		    </div>
-		</div>
-	    </div>
-	`).join(''); 
-    } catch (error) {
-        console.error('Błąd:', error);
-        showError('Wystąpił błąd podczas ładowania koszyka');
-    }
-}
-
 document.addEventListener('DOMContentLoaded', async () => {
     try {
         const token = localStorage.getItem('token');
@@ -62,19 +18,69 @@ document.addEventListener('DOMContentLoaded', async () => {
         const container = document.getElementById('cart-items');
         container.innerHTML = '';
 
+        if (cartItems.length === 0) {
+            container.innerHTML = '<p class="text-center">Twój koszyk jest pusty</p>';
+            return;
+        }
+
+        let totalCartValue = 0;
+
         cartItems.forEach(item => {
+            // Formatowanie cen
+            const price = parseFloat(item.cena);
+            const formattedPrice = price.toFixed(2);
+            const itemTotal = price * item.quantity;
+            const formattedTotal = itemTotal.toFixed(2);
+            totalCartValue += itemTotal;
+
             const itemHTML = `
-                <div class="col-md-6">
-                    <div class="card dark-card mb-3">
+                <div class="col-12 mb-4 cart-item">
+                    <div class="card dark-card">
                         <div class="row g-0">
-                            <div class="col-md-4">
-                                <img src="${item.obraz_url}" class="img-fluid rounded-start" alt="${item.tytul}">
+                            <div class="col-md-4 text-center p-3 cart-item-image">
+                                <img src="${item.obraz_url}" 
+                                     class="img-fluid rounded" 
+                                     alt="${item.tytul}"
+                                     style="max-height: 200px;">
                             </div>
-                            <div class="col-md-8">
-                                <div class="card-body">
-                                    <h5 class="card-title">${item.tytul}</h5>
-                                    <p class="card-text">Ilość: ${item.quantity}</p>
-                                    <p class="card-text">Cena: ${item.cena} PLN</p>
+                            <div class="col-md-8 cart-item-details">
+                                <div class="card-body h-100 d-flex flex-column">
+                                    <div>
+                                        <h5 class="card-title cart-item-title">${item.tytul}</h5>
+                                        <p class="card-text cart-item-author">${item.autor}</p>
+                                    </div>
+                                    
+                                    <div class="d-flex flex-wrap gap-3 mb-2 cart-item-info mt-auto">
+                                        <div class="d-flex flex-column flex-grow-1">
+                                            <span class="fw-bold cart-item-price">Cena jednostkowa</span>
+                                            <span class="fs-5">${formattedPrice} PLN</span>
+                                        </div>
+                                        
+                                        <div class="d-flex flex-column">
+                                            <span class="fw-bold">Ilość</span>
+                                            <div class="d-flex align-items-center gap-2">
+                                                <span class="fs-5 badge bg-dark rounded-pill">${item.quantity}</span>
+                                            </div>
+                                        </div>
+                                        
+                                        <div class="d-flex flex-column">
+                                            <span class="fw-bold cart-item-total">Suma</span>
+                                            <span class="fs-5 text-warning">${formattedTotal} PLN</span>
+                                        </div>
+                                    </div>
+                                    
+                                    <div class="mt-3">
+                                        <div class="btn-group w-100" role="group">
+                                            <button class="btn btn-sm btn-outline-secondary decrease-quantity flex-grow-1" 
+                                                    data-book-id="${item.book_id}">
+                                                <i class="bi bi-dash"></i> Zmniejsz ilość
+                                            </button>
+                                            <button class="btn btn-sm btn-outline-danger remove-from-cart cart-remove-btn flex-grow-1" 
+                                                    data-book-id="${item.book_id}">
+                                                <i class="bi bi-trash"></i> Usuń
+                                            </button>
+                                        </div>
+                                    </div>
                                 </div>
                             </div>
                         </div>
@@ -84,12 +90,104 @@ document.addEventListener('DOMContentLoaded', async () => {
             container.insertAdjacentHTML('beforeend', itemHTML);
         });
 
+        // Dodaj całkowitą sumę koszyka
+        const totalHTML = `
+            <div class="col-12 mt-4">
+                <div class="card dark-card p-4">
+                    <div class="d-flex justify-content-between align-items-center">
+                        <h2 class="mb-0">Suma całkowita</h2>
+                        <h2 class="mb-0 total-cart-value">${totalCartValue.toFixed(2)} PLN</h2>
+                    </div>
+                </div>
+            </div>
+        `;
+        container.insertAdjacentHTML('beforeend', totalHTML);
+
+        // Obsługa przycisku zmniejszania ilości
+        document.querySelectorAll('.decrease-quantity').forEach(button => {
+            button.addEventListener('click', function() {
+                const bookId = this.getAttribute('data-book-id');
+                updateCartItemQuantity(bookId, 'decrease');
+            });
+        });
+
+        // Obsługa przycisku usuwania
+        document.querySelectorAll('.remove-from-cart').forEach(button => {
+            button.addEventListener('click', function() {
+                const bookId = this.getAttribute('data-book-id');
+                updateCartItemQuantity(bookId, 'remove');
+            });
+        });
+
     } catch (error) {
         console.error('Error:', error);
         alert('Nie udało się załadować koszyka');
     }
 });
 
+async function updateCartItemQuantity(bookId, action) {
+    try {
+        const token = localStorage.getItem('token');
+        if (!token) {
+            window.location.href = '/login.html';
+            return;
+        }
+
+        let endpoint, method;
+        
+        if (action === 'decrease') {
+            endpoint = `/api/decrease-cart-item/${bookId}`;
+            method = 'POST';
+        } else if (action === 'remove') {
+            endpoint = `/api/remove-from-cart/${bookId}`;
+            method = 'DELETE';
+        } else {
+            throw new Error('Nieznana akcja');
+        }
+
+        const response = await fetch(endpoint, {
+            method: method,
+            headers: {
+                'Authorization': `Bearer ${token}`
+            }
+        });
+
+        if (!response.ok) throw new Error('Błąd aktualizacji koszyka');
+
+        // Odśwież koszyk
+        location.reload();
+    } catch (error) {
+        console.error('Error:', error);
+        alert('Nie udało się zaktualizować koszyka');
+    }
+}
+
+async function removeFromCart(bookId) {
+    try {
+        const token = localStorage.getItem('token');
+        if (!token) {
+            window.location.href = '/login.html';
+            return;
+        }
+
+        const response = await fetch(`/api/remove-from-cart/${bookId}`, {
+            method: 'DELETE',
+            headers: {
+                'Authorization': `Bearer ${token}`
+            }
+        });
+
+        if (!response.ok) throw new Error('Błąd usuwania z koszyka');
+
+        // Odśwież koszyk
+        location.reload();
+    } catch (error) {
+        console.error('Error:', error);
+        alert('Nie udało się usunąć z koszyka');
+    }
+}
+
+
 document.getElementById('checkoutBtn').addEventListener('click', async () => {
     try {
         const token = localStorage.getItem('token');

static/js/main.js

@@ -5,7 +5,6 @@
     const sortSelect = document.getElementById('sortSelect');
     
     if (!booksContainer || !searchInput || !sortSelect) return;
-
     // Funkcje specyficzne dla strony głównej
     const createBookCard = (book) => `
         <div class="col">