add /api proxy

.gitignore

@@ -9,6 +9,7 @@ lerna-debug.log*
 
 node_modules
 dist
+dev-dist
 dist-ssr
 *.local
 

frontend/.env.example

@@ -1,2 +1,4 @@
 # API Configuration
-VITE_API_URL=http://localhost:8080
+# Leave empty to use proxy (recommended for local dev and production)
+# Or set full URL like http://localhost:8081 for direct API access
+VITE_API_URL=

frontend/nginx.conf

@@ -16,6 +16,19 @@ server {
         add_header Cache-Control "public, immutable";
     }
 
+    # Proxy API requests to backend
+    location /api/ {
+        proxy_pass http://backend:8080;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_cache_bypass $http_upgrade;
+    }
+
     # Handle client-side routing
     location / {
         try_files $uri $uri/ /index.html;

frontend/package.json

@@ -23,6 +23,7 @@
     "@types/node": "^24.12.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
+    "@types/workbox-window": "^4.3.4",
     "@vitejs/plugin-react": "^6.0.1",
     "eslint": "^9.39.4",
     "eslint-plugin-react-hooks": "^7.0.1",
@@ -30,6 +31,8 @@
     "globals": "^17.4.0",
     "typescript": "~5.9.3",
     "typescript-eslint": "^8.57.0",
-    "vite": "^8.0.1"
+    "vite": "^8.0.1",
+    "vite-plugin-pwa": "^1.2.0",
+    "workbox-window": "^7.4.0"
   }
 }

frontend/public/pwa-icon.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#1B263B" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="1" y="3" width="15" height="13"/><polygon points="16 8 20 8 23 11 23 16 16 16"/><circle cx="5.5" cy="18.5" r="2.5"/><circle cx="18.5" cy="18.5" r="2.5"/></svg>

frontend/src/App.tsx

@@ -1,10 +1,20 @@
-import { useState, useEffect } from 'react';
-import { Truck } from 'lucide-react';
-import { Dashboard } from './pages/Dashboard';
-import { DeliveryListPage } from './pages/DeliveryListPage';
+import { useState, useEffect, lazy, Suspense } from 'react';
+import { Truck, Loader2 } from 'lucide-react';
 import { DeliveryForm } from './components/delivery/DeliveryForm';
+import { ToastContainer } from './components/ui/Toast';
 import { useDeliveryStore } from './stores/deliveryStore';
 
+// Lazy load pages for code splitting
+const Dashboard = lazy(() => import('./pages/Dashboard'));
+const DeliveryListPage = lazy(() => import('./pages/DeliveryListPage'));
+
+// Fallback loading component
+const PageLoader = () => (
+  <div className="flex items-center justify-center py-20">
+    <Loader2 className="w-8 h-8 animate-spin text-[#1B263B]" />
+  </div>
+);
+
 function App() {
   const [view, setView] = useState<'dashboard' | 'delivery-list'>('dashboard');
   const [selectedDate, setSelectedDate] = useState<string>('');
@@ -76,6 +86,7 @@ function App() {
       </header>
 
       <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
+        <Suspense fallback={<PageLoader />}>
           {view === 'dashboard' ? (
             <Dashboard
               onDateSelect={handleDateSelect}
@@ -87,6 +98,7 @@ function App() {
               onBack={handleBackToDashboard}
             />
           )}
+        </Suspense>
       </main>
 
       <DeliveryForm
@@ -96,6 +108,8 @@ function App() {
         defaultDate={formDate}
         isSubmitting={isSubmitting}
       />
+
+      <ToastContainer />
     </div>
   );
 }

frontend/src/api/client.ts

@@ -1,4 +1,9 @@
-const API_BASE_URL = import.meta.env.VITE_API_URL || 'http://localhost:8080';
+const API_BASE_URL = import.meta.env.VITE_API_URL || '';
+
+// Request deduplication cache
+const pendingRequests = new Map<string, Promise<unknown>>();
+// Abort controllers for cancelling requests
+const abortControllers = new Map<string, AbortController>();
 
 export class ApiError extends Error {
   status: number;
@@ -12,14 +17,40 @@ export class ApiError extends Error {
   }
 }
 
+function getRequestKey(endpoint: string, method: string, body?: unknown): string {
+  return `${method}:${endpoint}:${body ? JSON.stringify(body) : ''}`;
+}
+
 async function fetchApi<T>(
   endpoint: string,
-  options?: RequestInit
+  options?: RequestInit & { deduplicate?: boolean }
 ): Promise<T> {
   const url = `${API_BASE_URL}${endpoint}`;
+  const method = options?.method || 'GET';
+  const requestKey = getRequestKey(endpoint, method, options?.body);
 
+  // Cancel previous request with same key (for non-GET requests or explicit override)
+  const shouldCancelPrevious = method !== 'GET' || options?.deduplicate === false;
+  if (shouldCancelPrevious && abortControllers.has(requestKey)) {
+    abortControllers.get(requestKey)?.abort();
+  }
+
+  // Deduplicate GET requests
+  if (method === 'GET' && options?.deduplicate !== false) {
+    if (pendingRequests.has(requestKey)) {
+      return pendingRequests.get(requestKey) as Promise<T>;
+    }
+  }
+
+  // Create new abort controller
+  const controller = new AbortController();
+  abortControllers.set(requestKey, controller);
+
+  const requestPromise = (async (): Promise<T> => {
+    try {
       const response = await fetch(url, {
         ...options,
+        signal: controller.signal,
         headers: {
           'Content-Type': 'application/json',
           ...options?.headers,
@@ -36,10 +67,22 @@ async function fetchApi<T>(
       }
 
       return response.json();
+    } finally {
+      pendingRequests.delete(requestKey);
+      abortControllers.delete(requestKey);
+    }
+  })();
+
+  if (method === 'GET' && options?.deduplicate !== false) {
+    pendingRequests.set(requestKey, requestPromise);
+  }
+
+  return requestPromise;
 }
 
 export const api = {
-  get: <T>(endpoint: string) => fetchApi<T>(endpoint, { method: 'GET' }),
+  get: <T>(endpoint: string, options?: { deduplicate?: boolean }) =>
+    fetchApi<T>(endpoint, { method: 'GET', ...options }),
 
   post: <T>(endpoint: string, data: unknown) =>
     fetchApi<T>(endpoint, {
@@ -56,3 +99,10 @@ export const api = {
   delete: <T>(endpoint: string) =>
     fetchApi<T>(endpoint, { method: 'DELETE' }),
 };
+
+// Utility to cancel all pending requests (useful on unmount)
+export function cancelAllRequests(): void {
+  abortControllers.forEach(controller => controller.abort());
+  abortControllers.clear();
+  pendingRequests.clear();
+}

frontend/src/api/deliveries.ts

@@ -1,4 +1,5 @@
 import { api } from './client';
+import { backendDateToFrontend } from '../utils/date';
 import type { Delivery, PickupLocation, DeliveryStatus } from '../types';
 
 // Types matching backend responses
@@ -44,18 +45,6 @@ interface UpdateDeliveryResponse {
   message: string;
 }
 
-// Convert backend date format (YYYY-MM-DD) to frontend format (DD-MM-YYYY)
-function backendDateToFrontend(dateStr: string): string {
-  const [year, month, day] = dateStr.split('-');
-  return `${day}-${month}-${year}`;
-}
-
-// Convert frontend date format (DD-MM-YYYY) to backend format (YYYY-MM-DD)
-export function frontendDateToBackend(dateStr: string): string {
-  const [day, month, year] = dateStr.split('-');
-  return `${year}-${month}-${day}`;
-}
-
 // Map backend delivery to frontend delivery
 function mapBackendToFrontend(backend: BackendDelivery): Delivery {
   return {

frontend/src/api/index.ts

@@ -1,2 +1,3 @@
-export { api, ApiError } from './client';
-export { deliveriesApi, frontendDateToBackend } from './deliveries';
+export { api, ApiError, cancelAllRequests } from './client';
+export { deliveriesApi } from './deliveries';
+export { frontendDateToBackend } from '../utils/date';

frontend/src/components/delivery/DeliveryCard.tsx

@@ -1,3 +1,4 @@
+import { memo } from 'react';
 import { MapPin, Phone, Package, Store, Calendar, MessageSquare, CheckCircle2, Circle, CheckSquare } from 'lucide-react';
 import type { Delivery } from '../../types';
 import { pickupLocationLabels } from '../../types';
@@ -11,7 +12,7 @@ interface DeliveryCardProps {
   onDelete: (id: string) => void;
 }
 
-export const DeliveryCard = ({ delivery, onStatusChange, onEdit, onDelete }: DeliveryCardProps) => {
+export const DeliveryCard = memo(({ delivery, onStatusChange, onEdit, onDelete }: DeliveryCardProps) => {
   const handleAddressClick = () => {
     const encodedAddress = encodeURIComponent(delivery.address);
     window.open(`https://maps.google.com/?q=${encodedAddress}`, '_blank');
@@ -132,4 +133,6 @@ export const DeliveryCard = ({ delivery, onStatusChange, onEdit, onDelete }: Del
       </div>
     </Card>
   );
-};
+});
+
+DeliveryCard.displayName = 'DeliveryCard';

frontend/src/components/delivery/DeliveryForm.tsx

@@ -1,7 +1,8 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useCallback } from 'react';
 import { Button, Input, Select, Modal } from '../ui';
+import { pickupOptions } from '../../constants/pickup';
+import { formatDateForInput, parseDateFromInput, getTodayFrontend } from '../../utils/date';
 import type { Delivery, PickupLocation, DeliveryStatus } from '../../types';
-import { pickupLocationLabels } from '../../types';
 
 interface DeliveryFormProps {
   isOpen: boolean;
@@ -12,16 +13,12 @@ interface DeliveryFormProps {
   isSubmitting?: boolean;
 }
 
-const pickupOptions: { value: PickupLocation; label: string }[] = [
-  { value: 'warehouse', label: pickupLocationLabels.warehouse },
-  { value: 'symbat', label: pickupLocationLabels.symbat },
-  { value: 'nursaya', label: pickupLocationLabels.nursaya },
-  { value: 'galaktika', label: pickupLocationLabels.galaktika },
-];
+// Phone validation regex for Kazakhstan numbers
+const PHONE_REGEX = /^\+7\s?\(?\d{3}\)?\s?\d{3}[\s-]?\d{2}[\s-]?\d{2}$/;
 
 export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDate, isSubmitting }: DeliveryFormProps) => {
   const [formData, setFormData] = useState({
-    date: defaultDate || new Date().toLocaleDateString('ru-RU').split('.').join('-'),
+    date: defaultDate || getTodayFrontend(),
     pickupLocation: 'warehouse' as PickupLocation,
     productName: '',
     address: '',
@@ -50,12 +47,23 @@ export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDa
     }
   }, [initialData, defaultDate, isOpen]);
 
-  const handleSubmit = (e: React.FormEvent) => {
+  const validatePhone = useCallback((phone: string): boolean => {
+    if (!phone) return false;
+    return PHONE_REGEX.test(phone);
+  }, []);
+
+  const isPhoneValid = !formData.phone || validatePhone(formData.phone);
+  const isAdditionalPhoneValid = !formData.additionalPhone || validatePhone(formData.additionalPhone);
+  const isFormValid = formData.productName && formData.address && formData.phone && isPhoneValid;
+
+  const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
-    onSubmit(formData);
+    if (!isFormValid) return;
+    try {
+      await onSubmit(formData);
       if (!initialData) {
         setFormData({
-        date: defaultDate || new Date().toLocaleDateString('ru-RU').split('.').join('-'),
+          date: defaultDate || getTodayFrontend(),
           pickupLocation: 'warehouse',
           productName: '',
           address: '',
@@ -67,17 +75,11 @@ export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDa
         });
       }
       onClose();
+    } catch {
+      // Error is handled by parent, keep form open
+    }
   };
 
-  const formatDateForInput = (dateStr: string) => {
-    const [day, month, year] = dateStr.split('-');
-    return `${year}-${month}-${day}`;
-  };
-
-  const formatDateFromInput = (dateStr: string) => {
-    const [year, month, day] = dateStr.split('-');
-    return `${day}-${month}-${year}`;
-  };
 
   return (
     <Modal
@@ -89,7 +91,7 @@ export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDa
           <Button variant="ghost" onClick={onClose} disabled={isSubmitting}>
             Отмена
           </Button>
-          <Button type="submit" form="delivery-form" disabled={isSubmitting}>
+          <Button type="submit" form="delivery-form" disabled={isSubmitting || !isFormValid}>
             {isSubmitting ? 'Сохранение...' : initialData ? 'Сохранить' : 'Создать'}
           </Button>
         </>
@@ -103,7 +105,7 @@ export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDa
           <input
             type="date"
             value={formatDateForInput(formData.date)}
-            onChange={(e) => setFormData({ ...formData, date: formatDateFromInput(e.target.value) })}
+            onChange={(e) => setFormData({ ...formData, date: parseDateFromInput(e.target.value) })}
             className="w-full px-3 py-2 bg-[#f5f3f5] border border-[#c5c6cd] rounded-md text-[#1b1b1d] focus:outline-none focus:ring-2 focus:ring-[#1B263B] focus:border-transparent transition-colors"
             required
           />
@@ -144,7 +146,14 @@ export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDa
           }}
           placeholder="+7 (776)-567-89-01"
           required
+          aria-invalid={!isPhoneValid}
+          aria-describedby={!isPhoneValid ? 'phone-error' : undefined}
         />
+        {!isPhoneValid && formData.phone && (
+          <p id="phone-error" className="text-sm text-red-500 mt-1">
+            Введите корректный номер: +7 (XXX) XXX-XX-XX
+          </p>
+        )}
 
         <Input
           label="Дополнительный номер телефона"
@@ -157,7 +166,14 @@ export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDa
             }
           }}
           placeholder="+7 (776)-567-89-01"
+          aria-invalid={!isAdditionalPhoneValid}
+          aria-describedby={!isAdditionalPhoneValid ? 'additional-phone-error' : undefined}
         />
+        {!isAdditionalPhoneValid && formData.additionalPhone && (
+          <p id="additional-phone-error" className="text-sm text-red-500 mt-1">
+            Введите корректный номер: +7 (XXX) XXX-XX-XX
+          </p>
+        )}
 
         <div className="flex items-center gap-2">
           <input

frontend/src/components/delivery/DeliveryList.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useMemo } from 'react';
 import { Plus, LayoutGrid, Table as TableIcon } from 'lucide-react';
 import { DeliveryCard } from './DeliveryCard';
 import { DeliveryRow } from './DeliveryRow';
@@ -17,8 +17,8 @@ interface DeliveryListProps {
 export const DeliveryList = ({ deliveries, onStatusChange, onEdit, onDelete, onAdd, date }: DeliveryListProps) => {
   const [viewMode, setViewMode] = useState<'kanban' | 'table'>('kanban');
 
-  const newDeliveries = deliveries.filter(d => d.status === 'new');
-  const deliveredDeliveries = deliveries.filter(d => d.status === 'delivered');
+  const newDeliveries = useMemo(() => deliveries.filter(d => d.status === 'new'), [deliveries]);
+  const deliveredDeliveries = useMemo(() => deliveries.filter(d => d.status === 'delivered'), [deliveries]);
 
   return (
     <div className="space-y-4">

frontend/src/components/delivery/DeliveryRow.tsx

@@ -1,3 +1,4 @@
+import { memo } from 'react';
 import { MapPin, Phone } from 'lucide-react';
 import type { Delivery } from '../../types';
 import { pickupLocationLabels } from '../../types';
@@ -10,7 +11,7 @@ interface DeliveryRowProps {
   onDelete: (id: string) => void;
 }
 
-export const DeliveryRow = ({ delivery, onStatusChange, onEdit, onDelete }: DeliveryRowProps) => {
+export const DeliveryRow = memo(({ delivery, onStatusChange, onEdit, onDelete }: DeliveryRowProps) => {
   const handleAddressClick = (e: React.MouseEvent) => {
     e.stopPropagation();
     const encodedAddress = encodeURIComponent(delivery.address);
@@ -75,4 +76,6 @@ export const DeliveryRow = ({ delivery, onStatusChange, onEdit, onDelete }: Deli
       </td>
     </tr>
   );
-};
+});
+
+DeliveryRow.displayName = 'DeliveryRow';

frontend/src/components/ui/Toast.tsx

@@ -0,0 +1,45 @@
+import { useToastStore } from '../../stores/toastStore';
+import { X, CheckCircle, AlertCircle, Info } from 'lucide-react';
+
+const icons = {
+  success: CheckCircle,
+  error: AlertCircle,
+  info: Info,
+};
+
+const styles = {
+  success: 'bg-green-50 border-green-200 text-green-800',
+  error: 'bg-red-50 border-red-200 text-red-800',
+  info: 'bg-blue-50 border-blue-200 text-blue-800',
+};
+
+export const ToastContainer = () => {
+  const { toasts, removeToast } = useToastStore();
+
+  if (toasts.length === 0) return null;
+
+  return (
+    <div className="fixed bottom-4 right-4 z-50 flex flex-col gap-2">
+      {toasts.map((toast) => {
+        const Icon = icons[toast.type];
+        return (
+          <div
+            key={toast.id}
+            className={`flex items-center gap-3 px-4 py-3 rounded-lg border shadow-lg min-w-[300px] animate-in slide-in-from-right ${styles[toast.type]}`}
+            role="alert"
+          >
+            <Icon size={20} />
+            <p className="flex-1 text-sm">{toast.message}</p>
+            <button
+              onClick={() => removeToast(toast.id)}
+              className="p-1 hover:bg-black/5 rounded transition-colors"
+              aria-label="Закрыть"
+            >
+              <X size={16} />
+            </button>
+          </div>
+        );
+      })}
+    </div>
+  );
+};

frontend/src/constants/pickup.ts

@@ -0,0 +1,14 @@
+import type { PickupLocation } from '../types';
+import { pickupLocationLabels } from '../types';
+
+export const pickupOptions: { value: PickupLocation; label: string }[] = [
+  { value: 'warehouse', label: pickupLocationLabels.warehouse },
+  { value: 'symbat', label: pickupLocationLabels.symbat },
+  { value: 'nursaya', label: pickupLocationLabels.nursaya },
+  { value: 'galaktika', label: pickupLocationLabels.galaktika },
+];
+
+export const pickupFilterOptions: { value: PickupLocation | 'all'; label: string }[] = [
+  { value: 'all', label: 'Все места загрузки' },
+  ...pickupOptions,
+];

frontend/src/main.tsx

@@ -3,6 +3,18 @@ import { createRoot } from 'react-dom/client'
 import './index.css'
 import App from './App.tsx'
 
+if ('serviceWorker' in navigator) {
+  window.addEventListener('load', () => {
+    navigator.serviceWorker.register('/sw.js', { scope: '/' })
+      .then((registration) => {
+        console.log('SW registered:', registration)
+      })
+      .catch((error) => {
+        console.log('SW registration failed:', error)
+      })
+  })
+}
+
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
     <App />

frontend/src/pages/Dashboard.tsx

@@ -1,9 +1,10 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useMemo } from 'react';
 import { Plus, Printer, ChevronRight, CalendarDays } from 'lucide-react';
 import { format, startOfMonth, endOfMonth, eachDayOfInterval, isToday } from 'date-fns';
 import { ru } from 'date-fns/locale';
 import { useDeliveryStore } from '../stores/deliveryStore';
 import type { Delivery } from '../types';
+import { pickupLocationLabels } from '../types';
 import { Button } from '../components/ui/Button';
 import { Card } from '../components/ui/Card';
 
@@ -12,7 +13,7 @@ interface DashboardProps {
   onAddDelivery: () => void;
 }
 
-export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
+const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
   const deliveryCounts = useDeliveryStore(state => state.deliveryCounts);
   const fetchDeliveryCounts = useDeliveryStore(state => state.fetchDeliveryCounts);
   const [currentMonth, setCurrentMonth] = useState(new Date());
@@ -22,9 +23,11 @@ export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
     fetchDeliveryCounts();
   }, [fetchDeliveryCounts]);
 
+  const days = useMemo(() => {
     const monthStart = startOfMonth(currentMonth);
     const monthEnd = endOfMonth(currentMonth);
-  const days = eachDayOfInterval({ start: monthStart, end: monthEnd });
+    return eachDayOfInterval({ start: monthStart, end: monthEnd });
+  }, [currentMonth]);
 
   const getCountForDate = (date: Date) => {
     const dateStr = format(date, 'dd-MM-yyyy');
@@ -76,7 +79,7 @@ export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
           ${dayDeliveries.map((d: Delivery) => `
             <tr>
               <td><span class="status-${d.status}">${d.status === 'new' ? 'Новое' : 'Доставлено'}</span></td>
-              <td>${d.pickupLocation === 'warehouse' ? 'Склад' : d.pickupLocation === 'symbat' ? 'Сымбат' : d.pickupLocation === 'nursaya' ? 'Нурсая' : 'Галактика'}</td>
+              <td>${pickupLocationLabels[d.pickupLocation]}</td>
               <td>${d.productName}</td>
               <td>${d.address}</td>
               <td>${d.phone}</td>
@@ -118,7 +121,7 @@ export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
         <div className="flex items-center justify-between mb-6">
           <h2 className="text-lg font-semibold text-[#1b1b1d] flex items-center gap-2">
             <CalendarDays size={20} className="text-[#1B263B]" />
-            {format(currentMonth, 'MMMM yyyy', { locale: ru })}
+            {format(currentMonth, 'LLLL yyyy', { locale: ru })}
           </h2>
           <div className="flex gap-2">
             <Button variant="ghost" size="sm" onClick={() => navigateMonth('prev')}>
@@ -234,3 +237,5 @@ export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
     </div>
   );
 };
+
+export default Dashboard;

frontend/src/pages/DeliveryListPage.tsx

@@ -1,28 +1,30 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useMemo } from 'react';
 import { ArrowLeft, Filter, Loader2, AlertCircle } from 'lucide-react';
 import { useDeliveryStore } from '../stores/deliveryStore';
 import { DeliveryList as DeliveryListComponent } from '../components/delivery/DeliveryList';
 import { DeliveryForm } from '../components/delivery/DeliveryForm';
 import { Button } from '../components/ui/Button';
 import { Select } from '../components/ui/Select';
+import { pickupFilterOptions } from '../constants/pickup';
 import type { Delivery, PickupLocation } from '../types';
-import { pickupLocationLabels } from '../types';
 
 interface DeliveryListPageProps {
   selectedDate: string;
   onBack: () => void;
 }
 
-export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps) => {
-  const deliveries = useDeliveryStore(state => state.deliveries);
-  const isLoading = useDeliveryStore(state => state.isLoading);
-  const error = useDeliveryStore(state => state.error);
-  const fetchDeliveriesByDate = useDeliveryStore(state => state.fetchDeliveriesByDate);
-  const toggleStatus = useDeliveryStore(state => state.toggleStatus);
-  const deleteDelivery = useDeliveryStore(state => state.deleteDelivery);
-  const updateDelivery = useDeliveryStore(state => state.updateDelivery);
-  const addDelivery = useDeliveryStore(state => state.addDelivery);
-  const clearError = useDeliveryStore(state => state.clearError);
+const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps) => {
+  const {
+    deliveries,
+    isLoading,
+    error,
+    fetchDeliveriesByDate,
+    toggleStatus,
+    deleteDelivery,
+    updateDelivery,
+    addDelivery,
+    clearError,
+  } = useDeliveryStore();
 
   // Fetch deliveries when date changes
   useEffect(() => {
@@ -34,18 +36,10 @@ export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps
   const [pickupFilter, setPickupFilter] = useState<PickupLocation | 'all'>('all');
 
   // Use all deliveries from store (already filtered by API)
-  const dayDeliveries = deliveries;
-  const filteredDeliveries = pickupFilter === 'all' 
-    ? dayDeliveries 
-    : dayDeliveries.filter(d => d.pickupLocation === pickupFilter);
-
-  const pickupOptions: { value: PickupLocation | 'all'; label: string }[] = [
-    { value: 'all', label: 'Все места загрузки' },
-    { value: 'warehouse', label: pickupLocationLabels.warehouse },
-    { value: 'symbat', label: pickupLocationLabels.symbat },
-    { value: 'nursaya', label: pickupLocationLabels.nursaya },
-    { value: 'galaktika', label: pickupLocationLabels.galaktika },
-  ];
+  const filteredDeliveries = useMemo(() => {
+    if (pickupFilter === 'all') return deliveries;
+    return deliveries.filter(d => d.pickupLocation === pickupFilter);
+  }, [deliveries, pickupFilter]);
 
   const handleStatusChange = async (id: string) => {
     const delivery = deliveries.find(d => d.id === id);
@@ -110,7 +104,7 @@ export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps
             label=""
             value={pickupFilter}
             onChange={(e) => setPickupFilter(e.target.value as PickupLocation | 'all')}
-            options={pickupOptions}
+            options={pickupFilterOptions}
           />
         </div>
       </div>
@@ -150,3 +144,5 @@ export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps
     </div>
   );
 };
+
+export default DeliveryListPage;

frontend/src/stores/deliveryStore.ts

@@ -1,5 +1,6 @@
 import { create } from 'zustand';
 import { deliveriesApi } from '../api';
+import { useToastStore } from './toastStore';
 import type { Delivery, DeliveryStatus } from '../types';
 
 interface DeliveryState {
@@ -40,10 +41,12 @@ export const useDeliveryStore = create<DeliveryState>()((set, get) => ({
       const deliveries = await deliveriesApi.getByDate(date);
       set({ deliveries, isLoading: false });
     } catch (err) {
+      const message = err instanceof Error ? err.message : 'Failed to fetch deliveries';
       set({
-        error: err instanceof Error ? err.message : 'Failed to fetch deliveries',
+        error: message,
         isLoading: false,
       });
+      useToastStore.getState().addToast(message, 'error');
     }
   },
 
@@ -54,10 +57,12 @@ export const useDeliveryStore = create<DeliveryState>()((set, get) => ({
       const counts = await deliveriesApi.getCounts();
       set({ deliveryCounts: counts, isLoadingCounts: false });
     } catch (err) {
+      const message = err instanceof Error ? err.message : 'Failed to fetch counts';
       set({
-        error: err instanceof Error ? err.message : 'Failed to fetch counts',
+        error: message,
         isLoadingCounts: false,
       });
+      useToastStore.getState().addToast(message, 'error');
     }
   },
 
@@ -72,10 +77,12 @@ export const useDeliveryStore = create<DeliveryState>()((set, get) => ({
       await get().fetchDeliveryCounts();
       set({ isLoading: false });
     } catch (err) {
+      const message = err instanceof Error ? err.message : 'Failed to create delivery';
       set({
-        error: err instanceof Error ? err.message : 'Failed to create delivery',
+        error: message,
         isLoading: false,
       });
+      useToastStore.getState().addToast(message, 'error');
       throw err;
     }
   },
@@ -91,10 +98,12 @@ export const useDeliveryStore = create<DeliveryState>()((set, get) => ({
       await get().fetchDeliveryCounts();
       set({ isLoading: false });
     } catch (err) {
+      const message = err instanceof Error ? err.message : 'Failed to update delivery';
       set({
-        error: err instanceof Error ? err.message : 'Failed to update delivery',
+        error: message,
         isLoading: false,
       });
+      useToastStore.getState().addToast(message, 'error');
       throw err;
     }
   },
@@ -112,10 +121,12 @@ export const useDeliveryStore = create<DeliveryState>()((set, get) => ({
       // Refresh counts
       await get().fetchDeliveryCounts();
     } catch (err) {
+      const message = err instanceof Error ? err.message : 'Failed to delete delivery';
       set({
-        error: err instanceof Error ? err.message : 'Failed to delete delivery',
+        error: message,
         isLoading: false,
       });
+      useToastStore.getState().addToast(message, 'error');
       throw err;
     }
   },
@@ -136,10 +147,12 @@ export const useDeliveryStore = create<DeliveryState>()((set, get) => ({
         isLoading: false,
       }));
     } catch (err) {
+      const message = err instanceof Error ? err.message : 'Failed to update status';
       set({
-        error: err instanceof Error ? err.message : 'Failed to update status',
+        error: message,
         isLoading: false,
       });
+      useToastStore.getState().addToast(message, 'error');
       throw err;
     }
   },

frontend/src/stores/toastStore.ts

@@ -0,0 +1,35 @@
+import { create } from 'zustand';
+
+export type ToastType = 'success' | 'error' | 'info';
+
+interface Toast {
+  id: string;
+  message: string;
+  type: ToastType;
+}
+
+interface ToastState {
+  toasts: Toast[];
+  addToast: (message: string, type: ToastType) => void;
+  removeToast: (id: string) => void;
+}
+
+export const useToastStore = create<ToastState>((set) => ({
+  toasts: [],
+  addToast: (message, type) => {
+    const id = Math.random().toString(36).substring(2, 9);
+    set((state) => ({
+      toasts: [...state.toasts, { id, message, type }],
+    }));
+    // Auto remove after 5 seconds
+    setTimeout(() => {
+      set((state) => ({
+        toasts: state.toasts.filter((t) => t.id !== id),
+      }));
+    }, 5000);
+  },
+  removeToast: (id) =>
+    set((state) => ({
+      toasts: state.toasts.filter((t) => t.id !== id),
+    })),
+}));

frontend/src/utils/date.ts

@@ -0,0 +1,52 @@
+import { format, parse, type Locale } from 'date-fns';
+
+/**
+ * Convert backend date format (YYYY-MM-DD) to frontend format (DD-MM-YYYY)
+ */
+export function backendDateToFrontend(dateStr: string): string {
+  const [year, month, day] = dateStr.split('-');
+  return `${day}-${month}-${year}`;
+}
+
+/**
+ * Convert frontend date format (DD-MM-YYYY) to backend format (YYYY-MM-DD)
+ */
+export function frontendDateToBackend(dateStr: string): string {
+  const [day, month, year] = dateStr.split('-');
+  return `${year}-${month}-${day}`;
+}
+
+/**
+ * Format frontend date for HTML input type="date" (YYYY-MM-DD)
+ */
+export function formatDateForInput(dateStr: string): string {
+  const [day, month, year] = dateStr.split('-');
+  return `${year}-${month}-${day}`;
+}
+
+/**
+ * Parse date from HTML input type="date" to frontend format (DD-MM-YYYY)
+ */
+export function parseDateFromInput(dateStr: string): string {
+  const [year, month, day] = dateStr.split('-');
+  return `${day}-${month}-${year}`;
+}
+
+/**
+ * Get today's date in frontend format
+ */
+export function getTodayFrontend(): string {
+  return format(new Date(), 'dd-MM-yyyy');
+}
+
+/**
+ * Format frontend date for display with date-fns
+ */
+export function formatFrontendDate(
+  dateStr: string,
+  formatStr: string,
+  options?: { locale?: Locale }
+): string {
+  const date = parse(dateStr, 'dd-MM-yyyy', new Date());
+  return format(date, formatStr, options);
+}

frontend/vite.config.ts

@@ -1,15 +1,37 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 import tailwindcss from '@tailwindcss/vite'
+import { VitePWA } from 'vite-plugin-pwa'
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [react(), tailwindcss()],
+  plugins: [
+    react(),
+    tailwindcss(),
+    VitePWA({
+      registerType: 'autoUpdate',
+      manifest: false, // manifest.json from public
+      workbox: {
+        globPatterns: ['**/*.{js,css,html,ico,png,svg,json}'],
+        runtimeCaching: [
+          {
+            urlPattern: /^https:\/\/.*\/api\//,
+            handler: 'NetworkFirst',
+            options: {
+              cacheName: 'api-cache',
+            },
+          },
+        ],
+      },
+    }),
+  ],
   server: {
     allowedHosts: ['delivery.loca.lt', '.loca.lt'],
-    // hmr: {
-    //   host: 'delivery.loca.lt', // Use the hostname provided by localtunnel
-    //   port: 443, // Use HTTPS port
-    // },
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8081',
+        changeOrigin: true,
+      },
+    },
   },
 })