Commit: f0438c2

Commit Details

SHA	`f0438c2cbc2d838bb66a4d8129dd25b5d48d28ee`
Tree	`b8e53d050248c8b632fa3de86003489acae4670b`
Author	<f69e50@finnacloud.com> 1766443042 +0300
Committer	<f69e50@finnacloud.com> 1766443042 +0300
Message	increment once more
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File: src/main/resources/static/js/app.js

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      const API_BASE = '/api';
    
      function getOrCreateSessionId() {
    
        let sessionId = localStorage.getItem('cart_session_id');
    
        if (!sessionId) {
    
          sessionId = 'sess_' + Math.random().toString(36).substr(2, 9) + Date.now().toString(36);
    
          localStorage.setItem('cart_session_id', sessionId);
    
        }
    
        return sessionId;
    
      }
    
      // Cart management (localStorage)
    
      const cart = {
    
        get() {
    
          try {
    
            return JSON.parse(localStorage.getItem('cart') || '[]');
    
          } catch {
    
            return [];
    
          }
    
        },
    
        set(items) {
    
          localStorage.setItem('cart', JSON.stringify(items));
    
          updateCartCount();
    
        },
    
        add(product, quantity = 1) {
    
          const items = this.get();
    
          // Convert both to strings for comparison to handle type mismatches
    
          const existing = items.find(item => String(item.productId) === String(product.id));
    
          if (existing) {
    
            existing.quantity += quantity;
    
          } else {
    
            items.push({
    
              productId: product.id,
    
              productName: product.name,
    
              price: product.price,
    
              currency: product.currency,
    
              image: product.image,
    
              quantity
    
            });
    
          }
    
          this.set(items);
    
        },
    
        remove(productId) {
    
          const items = this.get().filter(item => String(item.productId) !== String(productId));
    
          this.set(items);
    
        },
    
        update(productId, quantity) {
    
          const items = this.get();
    
          // Convert both to strings for comparison to handle type mismatches
    
          const item = items.find(i => String(i.productId) === String(productId));
    
          if (item) {
    
            if (quantity <= 0) {
    
              this.remove(productId);
    
            } else {
    
              item.quantity = quantity;
    
              this.set(items);
    
            }
    
          }
    
        },
    
        clear() {
    
          this.set([]);
    
        }
    
      };
    
      // Current page for pagination
    
      let currentPage = 1;
    
      const pageSize = 12;
    
      // Load products on page load
    
      document.addEventListener('DOMContentLoaded', async () => {
    
          await checkAndShowRegionSelector();
    
          await loadProducts(currentPage);
    
          setupModal();
    
          updateCartCount();
    
      });
    
      function updateCartCount() {
    
          const count = cart.get().reduce((sum, item) => sum + item.quantity, 0);
    
          const cartBadge = document.getElementById('cartCount');
    
          if (cartBadge) {
    
              cartBadge.textContent = count;
    
              cartBadge.style.display = count > 0 ? 'flex' : 'none';
    
          }
    
      }
    
      async function loadProducts(page = 1) {
    
          const loading = document.getElementById('loading');
    
          const error = document.getElementById('error');
    
          const grid = document.getElementById('productsGrid');
    
          try {
    
              loading.style.display = 'block';
    
              error.style.display = 'none';
    
              grid.innerHTML = '';
    
              // Get user's selected region for currency conversion
    
              const selectedRegion = getSelectedRegion();
    
              const headers = {};
    
              if (selectedRegion) {
    
                  headers['X-User-Region'] = selectedRegion.code;
    
              }
    
              const response = await fetch(`${API_BASE}/products?page=${page}&size=${pageSize}`, { headers });
    
              const data = await response.json();
    
              if (!data.success) {
    
                  throw new Error(data.error || 'Failed to load products');
    
              }
    
              currentPage = page;
    
              // Convert prices if needed
    
              if (selectedRegion && data.products) {
    
                  data.products = await convertProductPrices(data.products, selectedRegion.currency);
    
              }
    
              if (data.products.length === 0) {
    
                  grid.innerHTML = '<p style="text-align: center; grid-column: 1/-1; padding: 2rem;">No products available. Check back soon!</p>';
    
              } else {
    
                  data.products.forEach(product => {
    
                      grid.appendChild(createProductCard(product));
    
                  });
    
              }
    
              loading.style.display = 'none';
    
          } catch (err) {
    
              loading.style.display = 'none';
    
              error.style.display = 'block';
    
              error.textContent = `Error: ${err.message}`;
    
          }
    
      }
    
      function createProductCard(product) {
    
          const card = document.createElement('div');
    
          card.className = 'product-card';
    
          const image = product.image || '';
    
          const imageElement = image && image.trim() && (image.startsWith('http') || image.startsWith('/'))
    
              ? `<img src="${image}" alt="${product.name}" class="product-image" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">`
    
              : '';
    
          const stockInfo = getStockInfo(product.stock);
    
          card.innerHTML = `
    
              ${imageElement}
    
              ${!imageElement ? '<div class="product-image">No Image</div>' : ''}
    
              <div class="product-info">
    
                  <h3 class="product-name">${escapeHtml(product.name)}</h3>
    
                  <p class="product-description">${escapeHtml(product.description || '')}</p>
    
                  <div class="product-price">${product.currency} ${(product.price / 100).toFixed(2)}</div>
    
                  ${stockInfo}
    
                  <button class="btn" onclick="addToCart('${product.id}', this)" ${product.stock === 0 ? 'disabled' : ''}>
    
                      ${product.stock === 0 ? 'Out of Stock' : 'Add to Cart'}
    
                  </button>
    
              </div>
    
          `;
    
          return card;
    
      }
    
      function getStockInfo(stock) {
    
          if (stock === null) return '';
    
          if (stock === 0) return '<div class="product-stock out">Out of Stock</div>';
    
          if (stock < 10) return `<div class="product-stock low">Only ${stock} left</div>`;
    
          return `<div class="product-stock">${stock} in stock</div>`;
    
      }
    
      function escapeHtml(text) {
    
          const div = document.createElement('div');
    
          div.textContent = text;
    
          return div.innerHTML;
    
      }
    
      async function addToCart(productId, element) {
    
          try {
    
              const sessionId = getOrCreateSessionId();
    
              // Calculate new total quantity
    
              const currentCart = cart.get();
    
              const existingItem = currentCart.find(i => i.productId === productId);
    
              const newQuantity = (existingItem ? existingItem.quantity : 0) + 1;
    
              // Try to reserve stock first
    
              const reserveResponse = await fetchWithCsrf(`${API_BASE}/cart/reserve`, {
    
                  method: 'POST',
    
                  headers: {
    
                      'Content-Type': 'application/json',
    
                      'x-session-id': sessionId
    
                  },
    
                  body: JSON.stringify({ productId, quantity: newQuantity })
    
              });
    
              const reserveData = await reserveResponse.json();
    
              if (!reserveData.success) {
    
                  throw new Error(reserveData.error || 'Failed to reserve stock');
    
              }
    
              const response = await fetch(`${API_BASE}/products/${productId}`);
    
              const data = await response.json();
    
              if (!data.success) {
    
                  throw new Error(data.error || 'Product not found');
    
              }
    
              const product = data.product;
    
              // Check stock
    
              if (product.stock !== null && product.stock <= 0) {
    
                  showNotification('This product is out of stock', 'warning');
    
                  return;
    
              }
    
              cart.add(product, 1);
    
              // Show feedback
    
              const btn = element;
    
              const originalText = btn.textContent;
    
              btn.textContent = 'Added!';
    
              btn.disabled = true;
    
              setTimeout(() => {
    
                  btn.textContent = originalText;
    
                  btn.disabled = false;
    
              }, 1000);
    
              showNotification('Product added to cart!', 'success', 3000);
    
          } catch (err) {
    
              showNotification(`Error: ${err.message}`, 'error');
    
      	  throw err;
    
          }
    
      }
    
      let currentProduct = null;
    
      async function openProductModal(productId) {
    
          const modal = document.getElementById('productModal');
    
          const content = document.getElementById('modalContent');
    
          try {
    
              const response = await fetch(`${API_BASE}/products/${productId}`);
    
              const data = await response.json();
    
              if (!data.success) {
    
                  throw new Error(data.error || 'Product not found');
    
              }
    
              currentProduct = data.product;
    
              content.innerHTML = createModalContent(data.product);
    
              modal.style.display = 'block';
    
              // Re-attach close button after content update
    
              const closeBtn = modal.querySelector('.close');
    
              if (closeBtn) {
    
                  closeBtn.onclick = closeModal;
    
              }
    
          } catch (err) {
    
              showNotification(`Error: ${err.message}`, 'error');
    
          }
    
      }
    
      function createModalContent(product) {
    
          const image = product.image || '';
    
          const imageElement = image && image.trim() && (image.startsWith('http') || image.startsWith('/'))
    
              ? `<img src="${image}" alt="${product.name}" style="width: 100%; max-height: 300px; object-fit: cover; border-radius: 8px; margin-bottom: 1.5rem;" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">`
    
              : '';
    
          return `
    
              <h2 style="margin-bottom: 1rem;">${escapeHtml(product.name)}</h2>
    
              ${imageElement}
    
              ${!imageElement ? '<div style="width: 100%; height: 300px; display: flex; align-items: center; justify-content: center; background: #f0f0f0; color: #999; border-radius: 8px; margin-bottom: 1.5rem;">No Image</div>' : ''}
    
              <p style="margin-bottom: 1rem; color: #666;">${escapeHtml(product.description || '')}</p>
    
              <div style="font-size: 2rem; font-weight: 700; color: var(--primary-color); margin-bottom: 1.5rem;">
    
                  ${product.currency} ${(product.price / 100).toFixed(2)}
    
              </div>
    
              <div class="form-group">
    
                  <label>Quantity</label>
    
                  <input type="number" id="productQuantity" min="1" value="1" max="${product.stock || ''}" style="width: 100px;">
    
              </div>
    
              <button type="button" class="btn btn-success" onclick="addToCartFromModal('${product.id}')">
    
                  Add to Cart
    
              </button>
    
          `;
    
      }
    
      async function addToCartFromModal(productId) {
    
          const quantity = parseInt(document.getElementById('productQuantity').value) || 1;
    
          try {
    
              const sessionId = getOrCreateSessionId();
    
              // Calculate new total quantity
    
              const currentCart = cart.get();
    
              const existingItem = currentCart.find(i => i.productId === productId);
    
              const newQuantity = (existingItem ? existingItem.quantity : 0) + quantity;
    
              // Try to reserve stock first
    
              const reserveResponse = await fetchWithCsrf(`${API_BASE}/cart/reserve`, {
    
                  method: 'POST',
    
                  headers: {
    
                      'Content-Type': 'application/json',
    
                      'x-session-id': sessionId
    
                  },
    
                  body: JSON.stringify({ productId, quantity: newQuantity })
    
              });
    
              const reserveData = await reserveResponse.json();
    
              if (!reserveData.success) {
    
                  throw new Error(reserveData.error || 'Failed to reserve stock');
    
              }
    
              const response = await fetch(`${API_BASE}/products/${productId}`);
    
              const data = await response.json();
    
              if (!data.success) {
    
                  throw new Error(data.error || 'Product not found');
    
              }
    
              const product = data.product;
    
              // Check stock
    
              if (product.stock !== null && product.stock < quantity) {
    
                  showNotification(`Only ${product.stock} available in stock`, 'warning');
    
                  return;
    
              }
    
              cart.add(product, quantity);
    
              closeModal();
    
              // Show notification
    
              showNotification(`Added ${quantity} item(s) to cart!`, 'success', 3000);
    
          } catch (err) {
    
              showNotification(`Error: ${err.message}`, 'error');
    
          }
    
      }
    
      function setupModal() {
    
          const modal = document.getElementById('productModal');
    
          const closeBtn = modal?.querySelector('.close');
    
          if (closeBtn) {
    
              closeBtn.onclick = closeModal;
    
          }
    
          if (modal) {
    
              // Close on overlay click (outside modal content)
    
              modal.addEventListener('click', function(event) {
    
                  if (event.target === modal) {
    
                      closeModal();
    
                  }
    
              });
    
              // Close on Escape key
    
              document.addEventListener('keydown', function(event) {
    
                  if (event.key === 'Escape' && modal.style.display === 'block') {
    
                      closeModal();
    
                  }
    
              });
    
          }
    
      }
    
      function closeModal() {
    
          const modal = document.getElementById('productModal');
    
          if (modal) {
    
              modal.style.display = 'none';
    
              currentProduct = null;
    
          }
    
      }
    
      // Region Selector
    
      async function checkAndShowRegionSelector() {
    
          const selectedRegion = getSelectedRegion();
    
          if (!selectedRegion) {
    
              // First visit, show region selector
    
              await showRegionSelector();
    
          } else {
    
              // Update current region display
    
              updateRegionDisplay(selectedRegion);
    
          }
    
      }
    
      // Store regions globally for filtering
    
      let allRegions = [];
    
      async function showRegionSelector() {
    
          const modal = document.getElementById('regionSelectorModal');
    
          const selector = document.getElementById('regionSelector');
    
          modal.style.display = 'flex';
    
          try {
    
              const response = await fetch(`${API_BASE}/regions/enabled`);
    
              const data = await response.json();
    
              if (!data.success) {
    
                  throw new Error('Failed to load regions');
    
              }
    
              allRegions = data.regions;
    
              if (allRegions.length === 0) {
    
                  selector.innerHTML = '<p style="text-align: center; color: var(--text-light);">No regions available at the moment.</p>';
    
                  return;
    
              }
    
              // Sort regions alphabetically
    
              allRegions.sort((a, b) => a.countryName.localeCompare(b.countryName));
    
              // Render the region selector with search
    
              renderRegionSelector(allRegions);
    
          } catch (err) {
    
              selector.innerHTML = `<div class="error">Error: ${err.message}</div>`;
    
          }
    
      }
    
      async function renderRegionSelector(regions) {
    
          const selector = document.getElementById('regionSelector');
    
          // SVG search icon
    
          const searchIcon = `
    
              <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    
                  <circle cx="11" cy="11" r="8"></circle>
    
                  <line x1="21" y1="21" x2="16.65" y2="16.65"></line>
    
              </svg>
    
          `;
    
          // Fetch flags for all regions
    
          const countryCodes = regions.map(r => r.countryCode);
    
          const flags = await fetchFlags(countryCodes);
    
          selector.innerHTML = `
    
              <div class="region-search-container">
    
                  <div class="region-search-icon">${searchIcon}</div>
    
                  <input 
    
                      type="text" 
    
                      id="regionSearch" 
    
                      class="region-search-input" 
    
                      placeholder="Search for a country or currency..."
    
                      autocomplete="off"
    
                  />
    
              </div>
    
              <div class="region-list-container">
    
                  <div class="region-list" id="allRegionsList">
    
                      ${regions.map(region => createRegionOption(region, flags[region.countryCode])).join('')}
    
                  </div>
    
                  <div id="noResults" class="no-results" style="display: none;">
    
                      <p>No regions found matching your search</p>
    
                      <small>Try searching by country name or currency code</small>
    
                  </div>
    
              </div>
    
          `;
    
          // Add search functionality
    
          const searchInput = document.getElementById('regionSearch');
    
          searchInput.addEventListener('input', (e) => filterRegions(e.target.value));
    
          // Focus search input
    
          setTimeout(() => searchInput.focus(), 100);
    
      }
    
      // Fetch flags from API
    
      async function fetchFlags(countryCodes) {
    
          try {
    
              const response = await fetch(`${API_BASE}/flags/batch`, {
    
                  method: 'POST',
    
                  headers: {
    
                      'Content-Type': 'application/json'
    
                  },
    
                  body: JSON.stringify({ countryCodes })
    
              });
    
              const data = await response.json();
    
              if (data.success) {
    
                  return data.flags;
    
              }
    
          } catch (err) {
    
              console.error('Failed to fetch flags:', err);
    
          }
    
          return {};
    
      }
    
      function createRegionOption(region, flagData) {
    
          const arrowSvg = `
    
              <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    
                  <polyline points="9 18 15 12 9 6"></polyline>
    
              </svg>
    
          `;
    
          // Use flag if available, otherwise fallback SVG
    
          const flagContent = flagData && flagData.startsWith('data:image') 
    
              ? `<img src="${flagData}" alt="${region.countryCode}" class="region-flag-img" />`
    
              : flagData || `<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
    
                  <circle cx="12" cy="12" r="10"></circle>
    
                  <line x1="2" y1="12" x2="22" y2="12"></line>
    
                  <path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"></path>
    
              </svg>`;
    
          return `
    
              <div class="region-option" 
    
                   onclick="selectRegion('${region.countryCode}', '${escapeHtml(region.countryName)}', '${region.languageCode}', '${region.currencyCode}')"
    
                   data-country="${region.countryName.toLowerCase()}"
    
                   data-currency="${region.currencyCode.toLowerCase()}"
    
                   data-code="${region.countryCode.toLowerCase()}">
    
                  <div class="region-icon">${flagContent}</div>
    
                  <div class="region-info">
    
                      <div class="region-name">${escapeHtml(region.countryName)}</div>
    
                      <div class="region-details">${region.currencyCode} · ${region.languageCode.toUpperCase()}</div>
    
                  </div>
    
                  <div class="region-arrow">${arrowSvg}</div>
    
              </div>
    
          `;
    
      }
    
      function filterRegions(searchTerm) {
    
          const term = searchTerm.toLowerCase().trim();
    
          const allOptions = document.querySelectorAll('.region-option');
    
          const noResults = document.getElementById('noResults');
    
          const regionList = document.getElementById('allRegionsList');
    
          let visibleCount = 0;
    
          if (!term) {
    
              // Show all regions
    
              allOptions.forEach(option => option.style.display = 'flex');
    
              noResults.style.display = 'none';
    
              if (regionList) regionList.style.display = 'flex';
    
              return;
    
          }
    
          // Filter regions
    
          allOptions.forEach(option => {
    
              const country = option.dataset.country || '';
    
              const currency = option.dataset.currency || '';
    
              const code = option.dataset.code || '';
    
              const matches = country.includes(term) || currency.includes(term) || code.includes(term);
    
              if (matches) {
    
                  option.style.display = 'flex';
    
                  visibleCount++;
    
              } else {
    
                  option.style.display = 'none';
    
              }
    
          });
    
          // Show/hide no results message
    
          if (visibleCount === 0) {
    
              noResults.style.display = 'block';
    
              if (regionList) regionList.style.display = 'none';
    
          } else {
    
              noResults.style.display = 'none';
    
              if (regionList) regionList.style.display = 'flex';
    
          }
    
      }
    
      function getSelectedRegion() {
    
          const stored = localStorage.getItem('selectedRegion');
    
          return stored ? JSON.parse(stored) : null;
    
      }
    
      async function convertProductPrices(products, targetCurrency) {
    
          if (!targetCurrency || targetCurrency === 'USD') {
    
              return products; // No conversion needed
    
          }
    
          // Get exchange rate
    
          try {
    
              const response = await fetch(`${API_BASE}/currency/rate/USD/${targetCurrency}`);
    
              const data = await response.json();
    
              if (data.success && data.rate) {
    
                  // Convert each product price
    
                  return products.map(product => ({
    
                      ...product,
    
                      price: Math.round(product.price * data.rate),
    
                      currency: targetCurrency,
    
                      originalPrice: product.price,
    
                      originalCurrency: 'USD'
    
                  }));
    
              }
    
          } catch (err) {
    
              console.error('Failed to convert prices:', err);
    
          }
    
          return products;
    
      }
    
      function selectRegion(code, name, language, currency) {
    
          const region = { code, name, language, currency };
    
          localStorage.setItem('selectedRegion', JSON.stringify(region));
    
          // Close modal
    
          document.getElementById('regionSelectorModal').style.display = 'none';
    
          // Update display
    
          updateRegionDisplay(region);
    
          // Show notification
    
          showNotification(`Welcome! Shopping in ${name} (${currency})`, 'success', 4000);
    
          // Reload products with new region
    
          loadProducts(1);
    
      }
    
      function updateRegionDisplay(region) {
    
          const display = document.getElementById('currentRegion');
    
          if (display) {
    
              display.textContent = `${region.name} (${region.currency})`;
    
          }
    
      }
    
      // Make functions available globally
    
      window.cart = cart;
    
      window.addToCart = addToCart;
    
      window.openProductModal = openProductModal;
    
      window.addToCartFromModal = addToCartFromModal;
    
      window.closeModal = closeModal;
    
      window.showRegionSelector = showRegionSelector;
    
      window.selectRegion = selectRegion;
    
      window.loadProducts = loadProducts;

1	const API_BASE = '/api';
2
3	function getOrCreateSessionId() {
4	let sessionId = localStorage.getItem('cart_session_id');
5	if (!sessionId) {
6	sessionId = 'sess_' + Math.random().toString(36).substr(2, 9) + Date.now().toString(36);
7	localStorage.setItem('cart_session_id', sessionId);
8	}
9	return sessionId;
10	}
11
12
13	// Cart management (localStorage)
14	const cart = {
15	get() {
16	try {
17	return JSON.parse(localStorage.getItem('cart') \|\| '[]');
18	} catch {
19	return [];
20	}
21	},
22	set(items) {
23	localStorage.setItem('cart', JSON.stringify(items));
24	updateCartCount();
25	},
26	add(product, quantity = 1) {
27	const items = this.get();
28	// Convert both to strings for comparison to handle type mismatches
29	const existing = items.find(item => String(item.productId) === String(product.id));
30
31	if (existing) {
32	existing.quantity += quantity;
33	} else {
34	items.push({
35	productId: product.id,
36	productName: product.name,
37	price: product.price,
38	currency: product.currency,
39	image: product.image,
40	quantity
41	});
42	}
43
44	this.set(items);
45	},
46	remove(productId) {
47	const items = this.get().filter(item => String(item.productId) !== String(productId));
48	this.set(items);
49	},
50	update(productId, quantity) {
51	const items = this.get();
52	// Convert both to strings for comparison to handle type mismatches
53	const item = items.find(i => String(i.productId) === String(productId));
54	if (item) {
55	if (quantity <= 0) {
56	this.remove(productId);
57	} else {
58	item.quantity = quantity;
59	this.set(items);
60	}
61	}
62	},
63	clear() {
64	this.set([]);
65	}
66	};
67
68	// Current page for pagination
69	let currentPage = 1;
70	const pageSize = 12;
71
72	// Load products on page load
73	document.addEventListener('DOMContentLoaded', async () => {
74	await checkAndShowRegionSelector();
75	await loadProducts(currentPage);
76	setupModal();
77	updateCartCount();
78	});
79
80	function updateCartCount() {
81	const count = cart.get().reduce((sum, item) => sum + item.quantity, 0);
82	const cartBadge = document.getElementById('cartCount');
83	if (cartBadge) {
84	cartBadge.textContent = count;
85	cartBadge.style.display = count > 0 ? 'flex' : 'none';
86	}
87	}
88
89	async function loadProducts(page = 1) {
90	const loading = document.getElementById('loading');
91	const error = document.getElementById('error');
92	const grid = document.getElementById('productsGrid');
93
94	try {
95	loading.style.display = 'block';
96	error.style.display = 'none';
97	grid.innerHTML = '';
98
99	// Get user's selected region for currency conversion
100	const selectedRegion = getSelectedRegion();
101	const headers = {};
102	if (selectedRegion) {
103	headers['X-User-Region'] = selectedRegion.code;
104	}
105
106	const response = await fetch(`${API_BASE}/products?page=${page}&size=${pageSize}`, { headers });
107	const data = await response.json();
108
109	if (!data.success) {
110	throw new Error(data.error \|\| 'Failed to load products');
111	}
112
113	currentPage = page;
114
115	// Convert prices if needed
116	if (selectedRegion && data.products) {
117	data.products = await convertProductPrices(data.products, selectedRegion.currency);
118	}
119
120	if (data.products.length === 0) {
121	grid.innerHTML = '<p style="text-align: center; grid-column: 1/-1; padding: 2rem;">No products available. Check back soon!</p>';
122	} else {
123	data.products.forEach(product => {
124	grid.appendChild(createProductCard(product));
125	});
126	}
127
128	loading.style.display = 'none';
129	} catch (err) {
130	loading.style.display = 'none';
131	error.style.display = 'block';
132	error.textContent = `Error: ${err.message}`;
133	}
134	}
135
136	function createProductCard(product) {
137	const card = document.createElement('div');
138	card.className = 'product-card';
139
140	const image = product.image \|\| '';
141	const imageElement = image && image.trim() && (image.startsWith('http') \|\| image.startsWith('/'))
142	? `<img src="${image}" alt="${product.name}" class="product-image" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">`
143	: '';
144
145	const stockInfo = getStockInfo(product.stock);
146
147	card.innerHTML = `
148	${imageElement}
149	${!imageElement ? '<div class="product-image">No Image</div>' : ''}
150	<div class="product-info">
151	<h3 class="product-name">${escapeHtml(product.name)}</h3>
152	<p class="product-description">${escapeHtml(product.description \|\| '')}</p>
153	<div class="product-price">${product.currency} ${(product.price / 100).toFixed(2)}</div>
154	${stockInfo}
155	<button class="btn" onclick="addToCart('${product.id}', this)" ${product.stock === 0 ? 'disabled' : ''}>
156	${product.stock === 0 ? 'Out of Stock' : 'Add to Cart'}
157	</button>
158	</div>
159	`;
160
161	return card;
162	}
163
164	function getStockInfo(stock) {
165	if (stock === null) return '';
166	if (stock === 0) return '<div class="product-stock out">Out of Stock</div>';
167	if (stock < 10) return `<div class="product-stock low">Only ${stock} left</div>`;
168	return `<div class="product-stock">${stock} in stock</div>`;
169	}
170
171	function escapeHtml(text) {
172	const div = document.createElement('div');
173	div.textContent = text;
174	return div.innerHTML;
175	}
176
177	async function addToCart(productId, element) {
178	try {
179	const sessionId = getOrCreateSessionId();
180
181	// Calculate new total quantity
182	const currentCart = cart.get();
183	const existingItem = currentCart.find(i => i.productId === productId);
184	const newQuantity = (existingItem ? existingItem.quantity : 0) + 1;
185
186	// Try to reserve stock first
187	const reserveResponse = await fetchWithCsrf(`${API_BASE}/cart/reserve`, {
188	method: 'POST',
189	headers: {
190	'Content-Type': 'application/json',
191	'x-session-id': sessionId
192	},
193	body: JSON.stringify({ productId, quantity: newQuantity })
194	});
195
196	const reserveData = await reserveResponse.json();
197	if (!reserveData.success) {
198	throw new Error(reserveData.error \|\| 'Failed to reserve stock');
199	}
200
201	const response = await fetch(`${API_BASE}/products/${productId}`);
202	const data = await response.json();
203
204	if (!data.success) {
205	throw new Error(data.error \|\| 'Product not found');
206	}
207
208	const product = data.product;
209
210	// Check stock
211	if (product.stock !== null && product.stock <= 0) {
212	showNotification('This product is out of stock', 'warning');
213	return;
214	}
215
216	cart.add(product, 1);
217
218	// Show feedback
219	const btn = element;
220	const originalText = btn.textContent;
221	btn.textContent = 'Added!';
222	btn.disabled = true;
223	setTimeout(() => {
224	btn.textContent = originalText;
225	btn.disabled = false;
226	}, 1000);
227
228	showNotification('Product added to cart!', 'success', 3000);
229	} catch (err) {
230	showNotification(`Error: ${err.message}`, 'error');
231	throw err;
232	}
233	}
234
235	let currentProduct = null;
236
237	async function openProductModal(productId) {
238	const modal = document.getElementById('productModal');
239	const content = document.getElementById('modalContent');
240
241	try {
242	const response = await fetch(`${API_BASE}/products/${productId}`);
243	const data = await response.json();
244
245	if (!data.success) {
246	throw new Error(data.error \|\| 'Product not found');
247	}
248
249	currentProduct = data.product;
250	content.innerHTML = createModalContent(data.product);
251	modal.style.display = 'block';
252	// Re-attach close button after content update
253	const closeBtn = modal.querySelector('.close');
254	if (closeBtn) {
255	closeBtn.onclick = closeModal;
256	}
257	} catch (err) {
258	showNotification(`Error: ${err.message}`, 'error');
259	}
260	}
261
262	function createModalContent(product) {
263	const image = product.image \|\| '';
264	const imageElement = image && image.trim() && (image.startsWith('http') \|\| image.startsWith('/'))
265	? `<img src="${image}" alt="${product.name}" style="width: 100%; max-height: 300px; object-fit: cover; border-radius: 8px; margin-bottom: 1.5rem;" onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">`
266	: '';
267
268	return `
269	<h2 style="margin-bottom: 1rem;">${escapeHtml(product.name)}</h2>
270	${imageElement}
271	${!imageElement ? '<div style="width: 100%; height: 300px; display: flex; align-items: center; justify-content: center; background: #f0f0f0; color: #999; border-radius: 8px; margin-bottom: 1.5rem;">No Image</div>' : ''}
272	<p style="margin-bottom: 1rem; color: #666;">${escapeHtml(product.description \|\| '')}</p>
273	<div style="font-size: 2rem; font-weight: 700; color: var(--primary-color); margin-bottom: 1.5rem;">
274	${product.currency} ${(product.price / 100).toFixed(2)}
275	</div>
276
277	<div class="form-group">
278	<label>Quantity</label>
279	<input type="number" id="productQuantity" min="1" value="1" max="${product.stock \|\| ''}" style="width: 100px;">
280	</div>
281
282	<button type="button" class="btn btn-success" onclick="addToCartFromModal('${product.id}')">
283	Add to Cart
284	</button>
285	`;
286	}
287
288	async function addToCartFromModal(productId) {
289	const quantity = parseInt(document.getElementById('productQuantity').value) \|\| 1;
290
291	try {
292	const sessionId = getOrCreateSessionId();
293
294	// Calculate new total quantity
295	const currentCart = cart.get();
296	const existingItem = currentCart.find(i => i.productId === productId);
297	const newQuantity = (existingItem ? existingItem.quantity : 0) + quantity;
298
299	// Try to reserve stock first
300	const reserveResponse = await fetchWithCsrf(`${API_BASE}/cart/reserve`, {
301	method: 'POST',
302	headers: {
303	'Content-Type': 'application/json',
304	'x-session-id': sessionId
305	},
306	body: JSON.stringify({ productId, quantity: newQuantity })
307	});
308
309	const reserveData = await reserveResponse.json();
310	if (!reserveData.success) {
311	throw new Error(reserveData.error \|\| 'Failed to reserve stock');
312	}
313
314	const response = await fetch(`${API_BASE}/products/${productId}`);
315	const data = await response.json();
316
317	if (!data.success) {
318	throw new Error(data.error \|\| 'Product not found');
319	}
320
321	const product = data.product;
322
323	// Check stock
324	if (product.stock !== null && product.stock < quantity) {
325	showNotification(`Only ${product.stock} available in stock`, 'warning');
326	return;
327	}
328
329	cart.add(product, quantity);
330	closeModal();
331
332	// Show notification
333	showNotification(`Added ${quantity} item(s) to cart!`, 'success', 3000);
334	} catch (err) {
335	showNotification(`Error: ${err.message}`, 'error');
336	}
337	}
338
339	function setupModal() {
340	const modal = document.getElementById('productModal');
341	const closeBtn = modal?.querySelector('.close');
342
343	if (closeBtn) {
344	closeBtn.onclick = closeModal;
345	}
346
347	if (modal) {
348	// Close on overlay click (outside modal content)
349	modal.addEventListener('click', function(event) {
350	if (event.target === modal) {
351	closeModal();
352	}
353	});
354
355	// Close on Escape key
356	document.addEventListener('keydown', function(event) {
357	if (event.key === 'Escape' && modal.style.display === 'block') {
358	closeModal();
359	}
360	});
361	}
362	}
363
364	function closeModal() {
365	const modal = document.getElementById('productModal');
366	if (modal) {
367	modal.style.display = 'none';
368	currentProduct = null;
369	}
370	}
371
372	// Region Selector
373	async function checkAndShowRegionSelector() {
374	const selectedRegion = getSelectedRegion();
375
376	if (!selectedRegion) {
377	// First visit, show region selector
378	await showRegionSelector();
379	} else {
380	// Update current region display
381	updateRegionDisplay(selectedRegion);
382	}
383	}
384
385	// Store regions globally for filtering
386	let allRegions = [];
387
388	async function showRegionSelector() {
389	const modal = document.getElementById('regionSelectorModal');
390	const selector = document.getElementById('regionSelector');
391
392	modal.style.display = 'flex';
393
394	try {
395	const response = await fetch(`${API_BASE}/regions/enabled`);
396	const data = await response.json();
397
398	if (!data.success) {
399	throw new Error('Failed to load regions');
400	}
401
402	allRegions = data.regions;
403
404	if (allRegions.length === 0) {
405	selector.innerHTML = '<p style="text-align: center; color: var(--text-light);">No regions available at the moment.</p>';
406	return;
407	}
408
409	// Sort regions alphabetically
410	allRegions.sort((a, b) => a.countryName.localeCompare(b.countryName));
411
412	// Render the region selector with search
413	renderRegionSelector(allRegions);
414
415	} catch (err) {
416	selector.innerHTML = `<div class="error">Error: ${err.message}</div>`;
417	}
418	}
419
420	async function renderRegionSelector(regions) {
421	const selector = document.getElementById('regionSelector');
422
423	// SVG search icon
424	const searchIcon = `
425	<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
426	<circle cx="11" cy="11" r="8"></circle>
427	<line x1="21" y1="21" x2="16.65" y2="16.65"></line>
428	</svg>
429	`;
430
431	// Fetch flags for all regions
432	const countryCodes = regions.map(r => r.countryCode);
433	const flags = await fetchFlags(countryCodes);
434
435	selector.innerHTML = `
436	<div class="region-search-container">
437	<div class="region-search-icon">${searchIcon}</div>
438	<input
439	type="text"
440	id="regionSearch"
441	class="region-search-input"
442	placeholder="Search for a country or currency..."
443	autocomplete="off"
444	/>
445	</div>
446
447	<div class="region-list-container">
448	<div class="region-list" id="allRegionsList">
449	${regions.map(region => createRegionOption(region, flags[region.countryCode])).join('')}
450	</div>
451
452	<div id="noResults" class="no-results" style="display: none;">
453	<p>No regions found matching your search</p>
454	<small>Try searching by country name or currency code</small>
455	</div>
456	</div>
457	`;
458
459	// Add search functionality
460	const searchInput = document.getElementById('regionSearch');
461	searchInput.addEventListener('input', (e) => filterRegions(e.target.value));
462
463	// Focus search input
464	setTimeout(() => searchInput.focus(), 100);
465	}
466
467	// Fetch flags from API
468	async function fetchFlags(countryCodes) {
469	try {
470	const response = await fetch(`${API_BASE}/flags/batch`, {
471	method: 'POST',
472	headers: {
473	'Content-Type': 'application/json'
474	},
475	body: JSON.stringify({ countryCodes })
476	});
477
478	const data = await response.json();
479
480	if (data.success) {
481	return data.flags;
482	}
483	} catch (err) {
484	console.error('Failed to fetch flags:', err);
485	}
486
487	return {};
488	}
489
490	function createRegionOption(region, flagData) {
491	const arrowSvg = `
492	<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
493	<polyline points="9 18 15 12 9 6"></polyline>
494	</svg>
495	`;
496
497	// Use flag if available, otherwise fallback SVG
498	const flagContent = flagData && flagData.startsWith('data:image')
499	? `<img src="${flagData}" alt="${region.countryCode}" class="region-flag-img" />`
500	: flagData \|\| `<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
501	<circle cx="12" cy="12" r="10"></circle>
502	<line x1="2" y1="12" x2="22" y2="12"></line>
503	<path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"></path>
504	</svg>`;
505
506	return `
507	<div class="region-option"
508	onclick="selectRegion('${region.countryCode}', '${escapeHtml(region.countryName)}', '${region.languageCode}', '${region.currencyCode}')"
509	data-country="${region.countryName.toLowerCase()}"
510	data-currency="${region.currencyCode.toLowerCase()}"
511	data-code="${region.countryCode.toLowerCase()}">
512	<div class="region-icon">${flagContent}</div>
513	<div class="region-info">
514	<div class="region-name">${escapeHtml(region.countryName)}</div>
515	<div class="region-details">${region.currencyCode} · ${region.languageCode.toUpperCase()}</div>
516	</div>
517	<div class="region-arrow">${arrowSvg}</div>
518	</div>
519	`;
520	}
521
522	function filterRegions(searchTerm) {
523	const term = searchTerm.toLowerCase().trim();
524	const allOptions = document.querySelectorAll('.region-option');
525	const noResults = document.getElementById('noResults');
526	const regionList = document.getElementById('allRegionsList');
527	let visibleCount = 0;
528
529	if (!term) {
530	// Show all regions
531	allOptions.forEach(option => option.style.display = 'flex');
532	noResults.style.display = 'none';
533	if (regionList) regionList.style.display = 'flex';
534	return;
535	}
536
537	// Filter regions
538	allOptions.forEach(option => {
539	const country = option.dataset.country \|\| '';
540	const currency = option.dataset.currency \|\| '';
541	const code = option.dataset.code \|\| '';
542
543	const matches = country.includes(term) \|\| currency.includes(term) \|\| code.includes(term);
544
545	if (matches) {
546	option.style.display = 'flex';
547	visibleCount++;
548	} else {
549	option.style.display = 'none';
550	}
551	});
552
553	// Show/hide no results message
554	if (visibleCount === 0) {
555	noResults.style.display = 'block';
556	if (regionList) regionList.style.display = 'none';
557	} else {
558	noResults.style.display = 'none';
559	if (regionList) regionList.style.display = 'flex';
560	}
561	}
562
563	function getSelectedRegion() {
564	const stored = localStorage.getItem('selectedRegion');
565	return stored ? JSON.parse(stored) : null;
566	}
567
568	async function convertProductPrices(products, targetCurrency) {
569	if (!targetCurrency \|\| targetCurrency === 'USD') {
570	return products; // No conversion needed
571	}
572
573	// Get exchange rate
574	try {
575	const response = await fetch(`${API_BASE}/currency/rate/USD/${targetCurrency}`);
576	const data = await response.json();
577
578	if (data.success && data.rate) {
579	// Convert each product price
580	return products.map(product => ({
581	...product,
582	price: Math.round(product.price * data.rate),
583	currency: targetCurrency,
584	originalPrice: product.price,
585	originalCurrency: 'USD'
586	}));
587	}
588	} catch (err) {
589	console.error('Failed to convert prices:', err);
590	}
591
592	return products;
593	}
594
595	function selectRegion(code, name, language, currency) {
596	const region = { code, name, language, currency };
597	localStorage.setItem('selectedRegion', JSON.stringify(region));
598
599	// Close modal
600	document.getElementById('regionSelectorModal').style.display = 'none';
601
602	// Update display
603	updateRegionDisplay(region);
604
605	// Show notification
606	showNotification(`Welcome! Shopping in ${name} (${currency})`, 'success', 4000);
607
608	// Reload products with new region
609	loadProducts(1);
610	}
611
612	function updateRegionDisplay(region) {
613	const display = document.getElementById('currentRegion');
614	if (display) {
615	display.textContent = `${region.name} (${region.currency})`;
616	}
617	}
618
619	// Make functions available globally
620	window.cart = cart;
621	window.addToCart = addToCart;
622	window.openProductModal = openProductModal;
623	window.addToCartFromModal = addToCartFromModal;
624	window.closeModal = closeModal;
625	window.showRegionSelector = showRegionSelector;
626	window.selectRegion = selectRegion;
627	window.loadProducts = loadProducts;
628

backend

Commit: f0438c2

Commit Details

File: src/main/resources/static/js/app.js