switch frontend to real API instead of mocks

backend/cmd/api/main.go

@@ -5,9 +5,11 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"time"
 
 	db "github.com/chedius/delivery-tracker/internal/db/sqlc"
 	"github.com/chedius/delivery-tracker/internal/delivery"
+	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	"github.com/jackc/pgx/v5/pgxpool"
 	"github.com/joho/godotenv"
@@ -29,6 +31,15 @@ func main() {
 
 	r := gin.Default()
 
+	// CORS middleware - allow all origins in development
+	r.Use(cors.New(cors.Config{
+		AllowOrigins:     []string{"*"},
+		AllowMethods:     []string{"GET", "POST", "PATCH", "PUT", "DELETE", "OPTIONS"},
+		AllowHeaders:     []string{"*"},
+		AllowCredentials: false,
+		MaxAge:           12 * time.Hour,
+	}))
+
 	r.GET("/health", func(c *gin.Context) {
 		c.JSON(http.StatusOK, gin.H{"status": "ok"})
 	})

backend/go.mod

@@ -7,7 +7,10 @@ require (
 	github.com/jackc/pgx/v5 v5.9.1
 )
 
-require github.com/google/uuid v1.6.0
+require (
+	github.com/gin-contrib/cors v1.7.7
+	github.com/google/uuid v1.6.0
+)
 
 require (
 	github.com/bytedance/gopkg v0.1.3 // indirect
@@ -37,11 +40,11 @@ require (
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.1 // indirect
 	go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
-	golang.org/x/arch v0.22.0 // indirect
+	golang.org/x/arch v0.23.0 // indirect
 	golang.org/x/crypto v0.48.0 // indirect
 	golang.org/x/net v0.51.0 // indirect
-	golang.org/x/sync v0.19.0 // indirect
+	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
-	golang.org/x/text v0.34.0 // indirect
+	golang.org/x/text v0.35.0 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 )

backend/go.sum

@@ -11,6 +11,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gabriel-vasile/mimetype v1.4.12 h1:e9hWvmLYvtp846tLHam2o++qitpguFiYCKbn0w9jyqw=
 github.com/gabriel-vasile/mimetype v1.4.12/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
+github.com/gin-contrib/cors v1.7.7 h1:Oh9joP463x7Mw72vhvJ61YQm8ODh9b04YR7vsOErD0Q=
+github.com/gin-contrib/cors v1.7.7/go.mod h1:K5tW0RkzJtWSiOdikXloy8VEZlgdVNpHNw8FpjUPNrE=
 github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
 github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
 github.com/gin-gonic/gin v1.12.0 h1:b3YAbrZtnf8N//yjKeU2+MQsh2mY5htkZidOM7O0wG8=
@@ -83,19 +85,19 @@ go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF
 go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
 go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y=
 go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU=
-golang.org/x/arch v0.22.0 h1:c/Zle32i5ttqRXjdLyyHZESLD/bB90DCU1g9l/0YBDI=
-golang.org/x/arch v0.22.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A=
+golang.org/x/arch v0.23.0 h1:lKF64A2jF6Zd8L0knGltUnegD62JMFBiCPBmQpToHhg=
+golang.org/x/arch v0.23.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A=
 golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
 golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
 golang.org/x/net v0.51.0 h1:94R/GTO7mt3/4wIKpcR5gkGmRLOuE/2hNGeWq/GBIFo=
 golang.org/x/net v0.51.0/go.mod h1:aamm+2QF5ogm02fjy5Bb7CQ0WMt1/WVM7FtyaTLlA9Y=
-golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
-golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
+golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
 golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
-golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
+golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
+golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
 google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
 google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

frontend/.env.example

@@ -0,0 +1,2 @@
+# API Configuration
+VITE_API_URL=http://localhost:8080

frontend/src/App.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Truck } from 'lucide-react';
 import { Dashboard } from './pages/Dashboard';
 import { DeliveryListPage } from './pages/DeliveryListPage';
@@ -10,8 +10,17 @@ function App() {
   const [selectedDate, setSelectedDate] = useState<string>('');
   const [isFormOpen, setIsFormOpen] = useState(false);
   const [formDate, setFormDate] = useState<string>('');
+  const [isSubmitting, setIsSubmitting] = useState(false);
 
   const addDelivery = useDeliveryStore(state => state.addDelivery);
+  const fetchDeliveryCounts = useDeliveryStore(state => state.fetchDeliveryCounts);
+
+  // Refresh counts when form closes
+  useEffect(() => {
+    if (!isFormOpen) {
+      fetchDeliveryCounts();
+    }
+  }, [isFormOpen, fetchDeliveryCounts]);
 
   const handleDateSelect = (date: string) => {
     setSelectedDate(date);
@@ -29,14 +38,23 @@ function App() {
     setIsFormOpen(true);
   };
 
-  const handleFormSubmit = (data: Parameters<typeof addDelivery>[0]) => {
-    addDelivery(data);
+  const handleFormSubmit = async (data: Parameters<typeof addDelivery>[0]) => {
+    setIsSubmitting(true);
+    try {
+      await addDelivery(data);
       setIsFormOpen(false);
 
-    if (data.date !== new Date().toLocaleDateString('ru-RU').split('.').join('-')) {
+      // If created for different date, navigate to that date
+      const today = new Date().toLocaleDateString('ru-RU').split('.').join('-');
+      if (data.date !== today) {
         setSelectedDate(data.date);
         setView('delivery-list');
       }
+    } catch {
+      // Error is handled by store
+    } finally {
+      setIsSubmitting(false);
+    }
   };
 
   return (
@@ -76,6 +94,7 @@ function App() {
         onClose={() => setIsFormOpen(false)}
         onSubmit={handleFormSubmit}
         defaultDate={formDate}
+        isSubmitting={isSubmitting}
       />
     </div>
   );

frontend/src/api/client.ts

@@ -0,0 +1,58 @@
+const API_BASE_URL = import.meta.env.VITE_API_URL || 'http://localhost:8080';
+
+export class ApiError extends Error {
+  status: number;
+  details?: unknown;
+
+  constructor(message: string, status: number, details?: unknown) {
+    super(message);
+    this.name = 'ApiError';
+    this.status = status;
+    this.details = details;
+  }
+}
+
+async function fetchApi<T>(
+  endpoint: string,
+  options?: RequestInit
+): Promise<T> {
+  const url = `${API_BASE_URL}${endpoint}`;
+
+  const response = await fetch(url, {
+    ...options,
+    headers: {
+      'Content-Type': 'application/json',
+      ...options?.headers,
+    },
+  });
+
+  if (!response.ok) {
+    const errorData = await response.json().catch(() => null);
+    throw new ApiError(
+      errorData?.error || `HTTP ${response.status}`,
+      response.status,
+      errorData?.details
+    );
+  }
+
+  return response.json();
+}
+
+export const api = {
+  get: <T>(endpoint: string) => fetchApi<T>(endpoint, { method: 'GET' }),
+
+  post: <T>(endpoint: string, data: unknown) =>
+    fetchApi<T>(endpoint, {
+      method: 'POST',
+      body: JSON.stringify(data),
+    }),
+
+  patch: <T>(endpoint: string, data?: unknown) =>
+    fetchApi<T>(endpoint, {
+      method: 'PATCH',
+      body: data ? JSON.stringify(data) : undefined,
+    }),
+
+  delete: <T>(endpoint: string) =>
+    fetchApi<T>(endpoint, { method: 'DELETE' }),
+};

frontend/src/api/deliveries.ts

@@ -0,0 +1,148 @@
+import { api } from './client';
+import type { Delivery, PickupLocation, DeliveryStatus } from '../types';
+
+// Types matching backend responses
+interface BackendDelivery {
+  id: string;
+  date: string; // YYYY-MM-DD from pgtype.Date
+  pickup_location: PickupLocation;
+  product_name: string;
+  address: string;
+  phone: string;
+  additional_phone: string | null;
+  has_elevator: boolean;
+  comment: string;
+  status: DeliveryStatus;
+  created_at: string; // ISO timestamp
+  updated_at: string; // ISO timestamp
+}
+
+interface DeliveryCount {
+  date: string; // YYYY-MM-DD
+  count: number;
+}
+
+// API Response types
+interface GetDeliveriesResponse {
+  deliveries: BackendDelivery[];
+}
+
+interface GetDeliveryResponse {
+  delivery: BackendDelivery;
+}
+
+interface GetDeliveryCountResponse {
+  counts: DeliveryCount[];
+}
+
+interface CreateDeliveryResponse {
+  message: string;
+  id: string;
+}
+
+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 {
+    id: backend.id,
+    date: backendDateToFrontend(backend.date),
+    pickupLocation: backend.pickup_location,
+    productName: backend.product_name,
+    address: backend.address,
+    phone: backend.phone,
+    additionalPhone: backend.additional_phone || undefined,
+    hasElevator: backend.has_elevator,
+    comment: backend.comment,
+    status: backend.status,
+    createdAt: new Date(backend.created_at).getTime(),
+    updatedAt: new Date(backend.updated_at).getTime(),
+  };
+}
+
+// Delivery API methods
+export const deliveriesApi = {
+  // Get deliveries by date (DD-MM-YYYY)
+  getByDate: async (date: string): Promise<Delivery[]> => {
+    const response = await api.get<GetDeliveriesResponse>(
+      `/api/deliveries?date=${encodeURIComponent(date)}`
+    );
+    return response.deliveries.map(mapBackendToFrontend);
+  },
+
+  // Get single delivery by ID
+  getById: async (id: string): Promise<Delivery> => {
+    const response = await api.get<GetDeliveryResponse>(`/api/deliveries/${id}`);
+    return mapBackendToFrontend(response.delivery);
+  },
+
+  // Get delivery counts by date
+  getCounts: async (): Promise<Record<string, number>> => {
+    const response = await api.get<GetDeliveryCountResponse>('/api/deliveries/count');
+    const counts: Record<string, number> = {};
+    response.counts.forEach(({ date, count }) => {
+      counts[backendDateToFrontend(date)] = count;
+    });
+    return counts;
+  },
+
+  // Create delivery
+  create: async (
+    data: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>
+  ): Promise<string> => {
+    const payload = {
+      date: data.date,
+      pickup_location: data.pickupLocation,
+      product_name: data.productName,
+      address: data.address,
+      phone: data.phone,
+      additional_phone: data.additionalPhone || '',
+      has_elevator: data.hasElevator,
+      comment: data.comment,
+    };
+    const response = await api.post<CreateDeliveryResponse>('/api/deliveries', payload);
+    return response.id;
+  },
+
+  // Update delivery
+  update: async (
+    id: string,
+    data: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>
+  ): Promise<void> => {
+    const payload = {
+      date: data.date,
+      pickup_location: data.pickupLocation,
+      product_name: data.productName,
+      address: data.address,
+      phone: data.phone,
+      additional_phone: data.additionalPhone || '',
+      has_elevator: data.hasElevator,
+      comment: data.comment,
+    };
+    await api.patch<UpdateDeliveryResponse>(`/api/deliveries/${id}`, payload);
+  },
+
+  // Update delivery status
+  updateStatus: async (id: string, status: DeliveryStatus): Promise<void> => {
+    await api.patch(`/api/deliveries/${id}/status`, { status });
+  },
+
+  // Delete delivery
+  delete: async (id: string): Promise<void> => {
+    await api.delete(`/api/deliveries/${id}`);
+  },
+};

frontend/src/api/index.ts

@@ -0,0 +1,2 @@
+export { api, ApiError } from './client';
+export { deliveriesApi, frontendDateToBackend } from './deliveries';

frontend/src/components/delivery/DeliveryForm.tsx

@@ -6,9 +6,10 @@ import { pickupLocationLabels } from '../../types';
 interface DeliveryFormProps {
   isOpen: boolean;
   onClose: () => void;
-  onSubmit: (delivery: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>) => void;
+  onSubmit: (delivery: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>) => void | Promise<void>;
   initialData?: Delivery | null;
   defaultDate?: string;
+  isSubmitting?: boolean;
 }
 
 const pickupOptions: { value: PickupLocation; label: string }[] = [
@@ -18,7 +19,7 @@ const pickupOptions: { value: PickupLocation; label: string }[] = [
   { value: 'galaktika', label: pickupLocationLabels.galaktika },
 ];
 
-export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDate }: DeliveryFormProps) => {
+export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDate, isSubmitting }: DeliveryFormProps) => {
   const [formData, setFormData] = useState({
     date: defaultDate || new Date().toLocaleDateString('ru-RU').split('.').join('-'),
     pickupLocation: 'warehouse' as PickupLocation,
@@ -85,11 +86,11 @@ export const DeliveryForm = ({ isOpen, onClose, onSubmit, initialData, defaultDa
       title={initialData ? 'Редактировать доставку' : 'Новая доставка'}
       footer={
         <>
-          <Button variant="ghost" onClick={onClose}>
+          <Button variant="ghost" onClick={onClose} disabled={isSubmitting}>
             Отмена
           </Button>
-          <Button type="submit" form="delivery-form">
-            {initialData ? 'Сохранить' : 'Создать'}
+          <Button type="submit" form="delivery-form" disabled={isSubmitting}>
+            {isSubmitting ? 'Сохранение...' : initialData ? 'Сохранить' : 'Создать'}
           </Button>
         </>
       }

frontend/src/main.tsx

@@ -2,17 +2,6 @@ import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import './index.css'
 import App from './App.tsx'
-import { mockDeliveries } from './utils/mockData'
-import { useDeliveryStore } from './stores/deliveryStore'
-
-// Seed mock data if no data exists
-const stored = localStorage.getItem('delivery-tracker-data')
-if (!stored) {
-  const store = useDeliveryStore.getState()
-  mockDeliveries.forEach(delivery => {
-    store.addDelivery(delivery)
-  })
-}
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>

frontend/src/pages/Dashboard.tsx

@@ -1,8 +1,9 @@
-import { useState } from 'react';
+import { useState, useEffect } 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 { Button } from '../components/ui/Button';
 import { Card } from '../components/ui/Card';
 
@@ -12,21 +13,36 @@ interface DashboardProps {
 }
 
 export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
-  const deliveries = useDeliveryStore(state => state.deliveries);
+  const deliveryCounts = useDeliveryStore(state => state.deliveryCounts);
+  const fetchDeliveryCounts = useDeliveryStore(state => state.fetchDeliveryCounts);
   const [currentMonth, setCurrentMonth] = useState(new Date());
 
+  // Fetch counts on mount
+  useEffect(() => {
+    fetchDeliveryCounts();
+  }, [fetchDeliveryCounts]);
+
   const monthStart = startOfMonth(currentMonth);
   const monthEnd = endOfMonth(currentMonth);
   const days = eachDayOfInterval({ start: monthStart, end: monthEnd });
 
   const getCountForDate = (date: Date) => {
     const dateStr = format(date, 'dd-MM-yyyy');
-    return deliveries.filter(d => d.date === dateStr).length;
+    return deliveryCounts[dateStr] || 0;
   };
 
   const handlePrintDay = (date: Date) => {
     const dateStr = format(date, 'dd-MM-yyyy');
-    const dayDeliveries = deliveries.filter(d => d.date === dateStr);
+    const fetchDeliveriesByDate = useDeliveryStore.getState().fetchDeliveriesByDate;
+
+    // Fetch and print
+    fetchDeliveriesByDate(dateStr).then(() => {
+      const deliveries = useDeliveryStore.getState().deliveries;
+      printDeliveries(date, deliveries);
+    });
+  };
+
+  const printDeliveries = (date: Date, dayDeliveries: Delivery[]) => {
     
     const printWindow = window.open('', '_blank');
     if (!printWindow) return;
@@ -57,7 +73,7 @@ export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
             <th>Телефон</th>
             <th>Комментарий</th>
           </tr>
-          ${dayDeliveries.map(d => `
+          ${dayDeliveries.map((d: Delivery) => `
             <tr>
               <td><span class="status-${d.status}">${d.status === 'new' ? 'Новое' : 'Доставлено'}</span></td>
               <td>${d.pickupLocation === 'warehouse' ? 'Склад' : d.pickupLocation === 'symbat' ? 'Сымбат' : d.pickupLocation === 'nursaya' ? 'Нурсая' : 'Галактика'}</td>
@@ -74,7 +90,7 @@ export const Dashboard = ({ onDateSelect, onAddDelivery }: DashboardProps) => {
     
     printWindow.document.write(html);
     printWindow.document.close();
-    printWindow.print();
+    printWindow?.print();
   };
 
   const navigateMonth = (direction: 'prev' | 'next') => {

frontend/src/pages/DeliveryListPage.tsx

@@ -1,5 +1,5 @@
-import { useState } from 'react';
-import { ArrowLeft, Filter } from 'lucide-react';
+import { useState, useEffect } 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';
@@ -15,16 +15,26 @@ interface DeliveryListPageProps {
 
 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);
+
+  // Fetch deliveries when date changes
+  useEffect(() => {
+    fetchDeliveriesByDate(selectedDate);
+  }, [selectedDate, fetchDeliveriesByDate]);
 
   const [isFormOpen, setIsFormOpen] = useState(false);
   const [editingDelivery, setEditingDelivery] = useState<Delivery | null>(null);
   const [pickupFilter, setPickupFilter] = useState<PickupLocation | 'all'>('all');
 
-  const dayDeliveries = deliveries.filter(d => d.date === selectedDate);
+  // Use all deliveries from store (already filtered by API)
+  const dayDeliveries = deliveries;
   const filteredDeliveries = pickupFilter === 'all' 
     ? dayDeliveries 
     : dayDeliveries.filter(d => d.pickupLocation === pickupFilter);
@@ -37,8 +47,11 @@ export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps
     { value: 'galaktika', label: pickupLocationLabels.galaktika },
   ];
 
-  const handleStatusChange = (id: string) => {
-    toggleStatus(id);
+  const handleStatusChange = async (id: string) => {
+    const delivery = deliveries.find(d => d.id === id);
+    if (delivery) {
+      await toggleStatus(id, delivery.status);
+    }
   };
 
   const handleEdit = (delivery: Delivery) => {
@@ -46,19 +59,27 @@ export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps
     setIsFormOpen(true);
   };
 
-  const handleDelete = (id: string) => {
+  const handleDelete = async (id: string) => {
     if (confirm('Удалить эту доставку?')) {
-      deleteDelivery(id);
+      try {
+        await deleteDelivery(id);
+      } catch {
+        // Error is handled by store
+      }
     }
   };
 
-  const handleSubmit = (data: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>) => {
+  const handleSubmit = async (data: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>) => {
+    try {
       if (editingDelivery) {
-      updateDelivery(editingDelivery.id, data);
+        await updateDelivery(editingDelivery.id, data);
       } else {
-      addDelivery(data);
+        await addDelivery(data);
       }
       setEditingDelivery(null);
+    } catch {
+      // Error is handled by store
+    }
   };
 
   const handleAdd = () => {
@@ -94,6 +115,21 @@ export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps
         </div>
       </div>
 
+      {isLoading ? (
+        <div className="flex items-center justify-center py-12">
+          <Loader2 className="w-8 h-8 animate-spin text-[#1B263B]" />
+        </div>
+      ) : error ? (
+        <div className="bg-red-50 border border-red-200 rounded-lg p-4 flex items-center gap-3">
+          <AlertCircle className="w-5 h-5 text-red-500" />
+          <div className="flex-1">
+            <p className="text-red-700">{error}</p>
+          </div>
+          <Button variant="ghost" size="sm" onClick={() => { clearError(); fetchDeliveriesByDate(selectedDate); }}>
+            Повторить
+          </Button>
+        </div>
+      ) : (
         <DeliveryListComponent
           deliveries={filteredDeliveries}
           onStatusChange={handleStatusChange}
@@ -102,6 +138,7 @@ export const DeliveryListPage = ({ selectedDate, onBack }: DeliveryListPageProps
           onAdd={handleAdd}
           date={selectedDate}
         />
+      )}
 
       <DeliveryForm
         isOpen={isFormOpen}

frontend/src/stores/deliveryStore.ts

@@ -1,62 +1,150 @@
 import { create } from 'zustand';
-import { persist } from 'zustand/middleware';
-import type { Delivery } from '../types';
+import { deliveriesApi } from '../api';
+import type { Delivery, DeliveryStatus } from '../types';
 
 interface DeliveryState {
+  // Data
   deliveries: Delivery[];
-  addDelivery: (delivery: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>) => void;
-  updateDelivery: (id: string, updates: Partial<Delivery>) => void;
-  deleteDelivery: (id: string) => void;
-  toggleStatus: (id: string) => void;
+  deliveryCounts: Record<string, number>;
+
+  // Loading states
+  isLoading: boolean;
+  isLoadingCounts: boolean;
+  error: string | null;
+
+  // Actions
+  fetchDeliveriesByDate: (date: string) => Promise<void>;
+  fetchDeliveryCounts: () => Promise<void>;
+  addDelivery: (delivery: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>) => Promise<void>;
+  updateDelivery: (id: string, updates: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>) => Promise<void>;
+  deleteDelivery: (id: string) => Promise<void>;
+  toggleStatus: (id: string, currentStatus: DeliveryStatus) => Promise<void>;
   getDeliveriesByDate: (date: string) => Delivery[];
   getDeliveriesByDateRange: (startDate: string, endDate: string) => Delivery[];
   getDeliveryCountsByDate: () => Record<string, number>;
+  clearError: () => void;
 }
 
-const STORAGE_KEY = 'delivery-tracker-data';
-
-export const useDeliveryStore = create<DeliveryState>()(
-  persist(
-    (set, get) => ({
+export const useDeliveryStore = create<DeliveryState>()((set, get) => ({
+  // Initial state
   deliveries: [],
+  deliveryCounts: {},
+  isLoading: false,
+  isLoadingCounts: false,
+  error: null,
 
-      addDelivery: (delivery) => {
-        const now = Date.now();
-        const newDelivery: Delivery = {
-          ...delivery,
-          id: crypto.randomUUID(),
-          createdAt: now,
-          updatedAt: now,
-        };
-        set((state) => ({
-          deliveries: [...state.deliveries, newDelivery],
-        }));
+  // Fetch deliveries for a specific date
+  fetchDeliveriesByDate: async (date: string) => {
+    set({ isLoading: true, error: null });
+    try {
+      const deliveries = await deliveriesApi.getByDate(date);
+      set({ deliveries, isLoading: false });
+    } catch (err) {
+      set({
+        error: err instanceof Error ? err.message : 'Failed to fetch deliveries',
+        isLoading: false,
+      });
+    }
   },
 
-      updateDelivery: (id, updates) => {
-        set((state) => ({
-          deliveries: state.deliveries.map((d) =>
-            d.id === id ? { ...d, ...updates, updatedAt: Date.now() } : d
-          ),
-        }));
+  // Fetch delivery counts for calendar
+  fetchDeliveryCounts: async () => {
+    set({ isLoadingCounts: true, error: null });
+    try {
+      const counts = await deliveriesApi.getCounts();
+      set({ deliveryCounts: counts, isLoadingCounts: false });
+    } catch (err) {
+      set({
+        error: err instanceof Error ? err.message : 'Failed to fetch counts',
+        isLoadingCounts: false,
+      });
+    }
   },
 
-      deleteDelivery: (id) => {
+  // Add new delivery
+  addDelivery: async (delivery) => {
+    set({ isLoading: true, error: null });
+    try {
+      await deliveriesApi.create(delivery);
+      // Refresh deliveries for that date
+      await get().fetchDeliveriesByDate(delivery.date);
+      // Refresh counts
+      await get().fetchDeliveryCounts();
+      set({ isLoading: false });
+    } catch (err) {
+      set({
+        error: err instanceof Error ? err.message : 'Failed to create delivery',
+        isLoading: false,
+      });
+      throw err;
+    }
+  },
+
+  // Update delivery
+  updateDelivery: async (id, updates) => {
+    set({ isLoading: true, error: null });
+    try {
+      await deliveriesApi.update(id, updates);
+      // Refresh deliveries for that date
+      await get().fetchDeliveriesByDate(updates.date);
+      // Refresh counts (in case date changed)
+      await get().fetchDeliveryCounts();
+      set({ isLoading: false });
+    } catch (err) {
+      set({
+        error: err instanceof Error ? err.message : 'Failed to update delivery',
+        isLoading: false,
+      });
+      throw err;
+    }
+  },
+
+  // Delete delivery
+  deleteDelivery: async (id) => {
+    set({ isLoading: true, error: null });
+    try {
+      await deliveriesApi.delete(id);
+      // Remove from local state
       set((state) => ({
         deliveries: state.deliveries.filter((d) => d.id !== id),
+        isLoading: false,
       }));
+      // Refresh counts
+      await get().fetchDeliveryCounts();
+    } catch (err) {
+      set({
+        error: err instanceof Error ? err.message : 'Failed to delete delivery',
+        isLoading: false,
+      });
+      throw err;
+    }
   },
 
-      toggleStatus: (id) => {
+  // Toggle delivery status
+  toggleStatus: async (id, currentStatus) => {
+    set({ isLoading: true, error: null });
+    try {
+      const newStatus = currentStatus === 'new' ? 'delivered' : 'new';
+      await deliveriesApi.updateStatus(id, newStatus);
+      // Update local state
       set((state) => ({
         deliveries: state.deliveries.map((d) =>
           d.id === id
-              ? { ...d, status: d.status === 'new' ? 'delivered' : 'new', updatedAt: Date.now() }
+            ? { ...d, status: newStatus, updatedAt: Date.now() }
             : d
         ),
+        isLoading: false,
       }));
+    } catch (err) {
+      set({
+        error: err instanceof Error ? err.message : 'Failed to update status',
+        isLoading: false,
+      });
+      throw err;
+    }
   },
 
+  // Getters (local filtering)
   getDeliveriesByDate: (date) => {
     return get().deliveries.filter((d) => d.date === date);
   },
@@ -69,15 +157,8 @@ export const useDeliveryStore = create<DeliveryState>()(
   },
 
   getDeliveryCountsByDate: () => {
-        const counts: Record<string, number> = {};
-        get().deliveries.forEach((d) => {
-          counts[d.date] = (counts[d.date] || 0) + 1;
-        });
-        return counts;
+    return get().deliveryCounts;
   },
-    }),
-    {
-      name: STORAGE_KEY,
-    }
-  )
-);
+
+  clearError: () => set({ error: null }),
+}));

frontend/src/utils/mockData.ts

@@ -1,59 +0,0 @@
-import type { Delivery } from '../types';
-
-export const mockDeliveries: Omit<Delivery, 'id' | 'createdAt' | 'updatedAt'>[] = [
-  {
-    date: new Date().toLocaleDateString('ru-RU').split('.').join('-'),
-    pickupLocation: 'symbat',
-    productName: 'Диван прямой Милан',
-    address: 'ул. Ленина, д. 10, кв. 25',
-    phone: '+7 (771)-123-45-67',
-    additionalPhone: '',
-    hasElevator: true,
-    comment: 'Доставить после 18:00',
-    status: 'new',
-  },
-  {
-    date: new Date().toLocaleDateString('ru-RU').split('.').join('-'),
-    pickupLocation: 'warehouse',
-    productName: 'Шкаф двухдверный',
-    address: 'ул. Гагарина, д. 5, офис 304',
-    phone: '+7 (777)-234-56-78',
-    additionalPhone: '+7 (702)-111-22-33',
-    hasElevator: false,
-    comment: 'Предварительно позвонить',
-    status: 'new',
-  },
-  {
-    date: new Date(Date.now() + 86400000).toLocaleDateString('ru-RU').split('.').join('-'),
-    pickupLocation: 'nursaya',
-    productName: 'Стол обеденный + 4 стула',
-    address: 'пр. Мира, д. 15',
-    phone: '+7 (705)-345-67-89',
-    additionalPhone: '',
-    hasElevator: true,
-    comment: '',
-    status: 'new',
-  },
-  {
-    date: new Date(Date.now() - 86400000).toLocaleDateString('ru-RU').split('.').join('-'),
-    pickupLocation: 'galaktika',
-    productName: 'Матрас ортопедический 160x200',
-    address: 'ул. Пушкина, д. 20',
-    phone: '+7 (701)-456-78-90',
-    additionalPhone: '',
-    hasElevator: false,
-    comment: 'Доставлено успешно',
-    status: 'delivered',
-  },
-  {
-    date: new Date(Date.now() + 172800000).toLocaleDateString('ru-RU').split('.').join('-'),
-    pickupLocation: 'warehouse',
-    productName: 'Кресло реклайнер',
-    address: 'ул. Чехова, д. 8, кв. 12',
-    phone: '+7 (776)-567-89-01',
-    additionalPhone: '',
-    hasElevator: true,
-    comment: 'Подъезд с торца',
-    status: 'new',
-  },
-];