update envs and urls

.env.production.example

@@ -6,6 +6,9 @@ POSTGRES_DB=delivery_tracker
 # JWT
 JWT_SECRET=your_random_jwt_secret_min_32_chars
 
+# Seed admin password
+SEED_ADMIN_PASSWORD=your_secure_password_here
+
 # Gitea Registry credentials for Watchtower
 GITEA_REGISTRY=gitea.your-domain.com/yourusername
 GITEA_USER=your_gitea_username

.gitignore

@@ -17,6 +17,8 @@ dist-ssr
 .env
 .env.local
 .env.*.local
+backend/.env
+backend/.env.local
 
 # Testing
 coverage

backend/cmd/api/main.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"time"
 
+	"github.com/chedius/delivery-tracker/internal/auth"
 	db "github.com/chedius/delivery-tracker/internal/db/sqlc"
 	"github.com/chedius/delivery-tracker/internal/delivery"
 	"github.com/gin-contrib/cors"
@@ -15,6 +16,19 @@ import (
 	"github.com/joho/godotenv"
 )
 
+func initAuth(queries *db.Queries) (*auth.Service, *auth.Handler) {
+	secret := []byte(os.Getenv("JWT_SECRET"))
+	expiry := 24 * time.Hour
+
+	if len(secret) == 0 {
+		log.Fatal("JWT_SECRET not set")
+	}
+
+	service := auth.New(queries, secret, expiry)
+	handler := auth.NewHandler(service)
+	return service, handler
+}
+
 func main() {
 	ctx := context.Background()
 	godotenv.Load()
@@ -27,6 +41,7 @@ func main() {
 	defer pool.Close()
 
 	queries := db.New(pool)
+	_, authHandler := initAuth(queries)
 	h := delivery.NewHandler(queries)
 
 	r := gin.Default()
@@ -44,13 +59,20 @@ func main() {
 		c.JSON(http.StatusOK, gin.H{"status": "ok"})
 	})
 
-	r.GET("/api/deliveries", h.GetDeliveries)
-	r.GET("/api/deliveries/:id", h.GetDeliveryByID)
-	r.GET("/api/deliveries/count", h.GetDeliveryCount)
-	r.POST("/api/deliveries", h.CreateDelivery)
-	r.PATCH("/api/deliveries/:id", h.UpdateDelivery)
-	r.PATCH("/api/deliveries/:id/status", h.UpdateDeliveryStatus)
-	r.DELETE("/api/deliveries/:id", h.DeleteDelivery)
+	r.POST("/api/auth/register", authHandler.Register)
+	r.POST("/api/auth/login", authHandler.Login)
+
+	authorized := r.Group("/api")
+	authorized.Use(auth.AuthMiddleware([]byte(os.Getenv("JWT_SECRET"))))
+	{
+		authorized.GET("/deliveries", h.GetDeliveries)
+		authorized.GET("/deliveries/:id", h.GetDeliveryByID)
+		authorized.GET("/deliveries/count", h.GetDeliveryCount)
+		authorized.POST("/deliveries", h.CreateDelivery)
+		authorized.PATCH("/deliveries/:id", h.UpdateDelivery)
+		authorized.PATCH("/deliveries/:id/status", h.UpdateDeliveryStatus)
+		authorized.DELETE("/deliveries/:id", h.DeleteDelivery)
+	}
 
 	r.Run(":8080")
 }

backend/cmd/seed/main.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"context"
+	"log"
+	"os"
+
+	"github.com/chedius/delivery-tracker/internal/auth"
+	db "github.com/chedius/delivery-tracker/internal/db/sqlc"
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/joho/godotenv"
+)
+
+func main() {
+	ctx := context.Background()
+	godotenv.Load()
+
+	dsn := os.Getenv("DATABASE_URL")
+	pool, err := pgxpool.New(ctx, dsn)
+	if err != nil {
+		log.Fatalf("db connect: %v", err)
+	}
+	defer pool.Close()
+
+	queries := db.New(pool)
+
+	_, err = queries.GetUserByUsername(ctx, "admin")
+	if err == nil {
+		log.Println("admin user already exists, skipping seed")
+		return
+	}
+
+	secret := []byte(os.Getenv("JWT_SECRET"))
+	if len(secret) == 0 {
+		log.Fatalf("JWT_SECRET not set")
+	}
+	authService := auth.New(queries, secret, 0)
+
+	password := os.Getenv("SEED_ADMIN_PASSWORD")
+	if password == "" {
+		password = "admin123" // ⚠️ только для dev!
+	}
+
+	user, token, err := authService.Register(ctx, "admin", password)
+	if err != nil {
+		log.Fatalf("failed to create admin: %v", err)
+	}
+
+	log.Printf("created admin user: id=%s, username=%s", user.ID, user.Username)
+	log.Printf("token: %s", token)
+}

backend/go.mod

@@ -12,6 +12,8 @@ require (
 	github.com/google/uuid v1.6.0
 )
 
+require github.com/golang-jwt/jwt/v5 v5.3.1
+
 require (
 	github.com/bytedance/gopkg v0.1.3 // indirect
 	github.com/bytedance/sonic v1.15.0 // indirect
@@ -41,7 +43,7 @@ require (
 	github.com/ugorji/go/codec v1.3.1 // indirect
 	go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
 	golang.org/x/arch v0.23.0 // indirect
-	golang.org/x/crypto v0.48.0 // indirect
+	golang.org/x/crypto v0.48.0
 	golang.org/x/net v0.51.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect

backend/go.sum

@@ -29,6 +29,8 @@ github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
 github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/goccy/go-yaml v1.19.2 h1:PmFC1S6h8ljIz6gMRBopkjP1TVT7xuwrButHID66PoM=
 github.com/goccy/go-yaml v1.19.2/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
+github.com/golang-jwt/jwt/v5 v5.3.1 h1:kYf81DTWFe7t+1VvL7eS+jKFVWaUnK9cB1qbwn63YCY=
+github.com/golang-jwt/jwt/v5 v5.3.1/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=

backend/internal/auth/errors.go

@@ -0,0 +1,12 @@
+package auth
+
+import "errors"
+
+var (
+	ErrInvalidCredentials = errors.New("invalid credentials")
+	ErrUserExists         = errors.New("user already exists")
+	ErrUserNotFound       = errors.New("user not found")
+	ErrPasswordMismatch   = errors.New("passwords do not match")
+	ErrCredentialsEmpty   = errors.New("username and password cannot be empty")
+	ErrPasswordTooShort   = errors.New("password must be at least 6 characters long")
+)

backend/internal/auth/handler.go

@@ -0,0 +1,77 @@
+package auth
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type Handler struct {
+	authService *Service
+}
+
+func NewHandler(authService *Service) *Handler {
+	return &Handler{
+		authService: authService,
+	}
+}
+
+type LoginRequest struct {
+	Username string `json:"username" binding:"required"`
+	Password string `json:"password" binding:"required"`
+}
+
+type RegisterRequest struct {
+	Username string `json:"username" binding:"required,min=3,max=50"`
+	Password string `json:"password" binding:"required,min=6"`
+}
+
+func (h *Handler) Login(c *gin.Context) {
+	var req LoginRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request", "details": err.Error()})
+		return
+	}
+
+	token, err := h.authService.Login(c.Request.Context(), req.Username, req.Password)
+	if err != nil {
+		switch err {
+		case ErrUserNotFound, ErrInvalidCredentials:
+			c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid credentials"})
+		default:
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "login failed"})
+		}
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"token": token})
+}
+
+func (h *Handler) Register(c *gin.Context) {
+	var req RegisterRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request", "details": err.Error()})
+		return
+	}
+
+	user, token, err := h.authService.Register(c.Request.Context(), req.Username, req.Password)
+	if err != nil {
+		switch err {
+		case ErrUserExists:
+			c.JSON(http.StatusConflict, gin.H{"error": "user already exists"})
+		case ErrPasswordTooShort:
+			c.JSON(http.StatusBadRequest, gin.H{"error": "password too short"})
+		default:
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "registration failed"})
+		}
+		return
+	}
+
+	c.JSON(http.StatusCreated, gin.H{
+		"user": gin.H{
+			"id":       user.ID,
+			"username": user.Username,
+		},
+		"token": token,
+	})
+}

backend/internal/auth/jwt.go

@@ -0,0 +1,50 @@
+package auth
+
+import (
+	"errors"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+	"github.com/google/uuid"
+)
+
+type Claims struct {
+	UserID uuid.UUID `json:"user_id"`
+	jwt.RegisteredClaims
+}
+
+func GenerateToken(userID uuid.UUID, secret []byte, expiry time.Duration) (string, error) {
+	if userID == uuid.Nil {
+		return "", errors.New("user ID cannot be nil")
+	}
+	if secret == nil {
+		return "", errors.New("JWT secret not set")
+	}
+
+	claims := Claims{
+		UserID: userID,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(time.Now().Add(expiry)),
+			IssuedAt:  jwt.NewNumericDate(time.Now()),
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString(secret)
+}
+
+func ParseToken(tokenString string, secret []byte) (*Claims, error) {
+	token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) {
+		return secret, nil
+	}, jwt.WithValidMethods([]string{jwt.SigningMethodHS256.Alg()}))
+
+	if err != nil {
+		return nil, err
+	}
+
+	if claims, ok := token.Claims.(*Claims); ok && token.Valid {
+		return claims, nil
+	}
+
+	return nil, errors.New("invalid token claims")
+}

backend/internal/auth/middleware.go

@@ -0,0 +1,36 @@
+package auth
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func AuthMiddleware(secret []byte) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		authHeader := c.GetHeader("Authorization")
+		if authHeader == "" {
+			c.JSON(http.StatusUnauthorized, gin.H{"error": "missing authorization header"})
+			c.Abort()
+			return
+		}
+
+		tokenString := strings.TrimPrefix(authHeader, "Bearer ")
+		if tokenString == authHeader {
+			c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid authorization header"})
+			c.Abort()
+			return
+		}
+
+		claims, err := ParseToken(tokenString, secret)
+		if err != nil {
+			c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid token"})
+			c.Abort()
+			return
+		}
+
+		c.Set("userID", claims.UserID)
+		c.Next()
+	}
+}

backend/internal/auth/service.go

@@ -0,0 +1,98 @@
+package auth
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	sqlc "github.com/chedius/delivery-tracker/internal/db/sqlc"
+	"github.com/google/uuid"
+
+	"github.com/jackc/pgx/v5"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type Service struct {
+	queries *sqlc.Queries
+	secret  []byte
+	expiry  time.Duration
+}
+
+type User struct {
+	ID       string
+	Username string
+	// Password string
+}
+
+func New(queries *sqlc.Queries, secret []byte, expiry time.Duration) *Service {
+	return &Service{queries, secret, expiry}
+}
+
+func (s *Service) Register(ctx context.Context, username, password string) (User, string, error) {
+	if username == "" || password == "" {
+		return User{}, "", ErrCredentialsEmpty
+	}
+	if _, err := s.queries.GetUserByUsername(ctx, username); err == nil {
+		return User{}, "", ErrUserExists
+	}
+	if len(password) < 6 {
+		return User{}, "", ErrPasswordTooShort
+	}
+	hashedPassword, err := s.HashPassword(password)
+	if err != nil {
+		return User{}, "", err
+	}
+
+	user, err := s.queries.CreateUser(ctx, sqlc.CreateUserParams{
+		Username:     username,
+		PasswordHash: hashedPassword,
+	})
+	if err != nil {
+		return User{}, "", err
+	}
+
+	token, err := GenerateToken(uuid.UUID(user.ID.Bytes), s.secret, s.expiry)
+	if err != nil {
+		return User{}, "", err
+	}
+
+	return User{
+		ID:       user.ID.String(),
+		Username: user.Username,
+	}, token, nil
+}
+
+func (s *Service) Login(ctx context.Context, username, password string) (string, error) { // returns JWT
+	user, err := s.queries.GetUserByUsername(ctx, username)
+	if err != nil {
+		if errors.Is(err, pgx.ErrNoRows) {
+			return "", ErrUserNotFound
+		}
+		return "", err
+	}
+
+	if !s.VerifyPassword(user.PasswordHash, password) {
+		return "", ErrInvalidCredentials
+	}
+
+	token, err := GenerateToken(uuid.UUID(user.ID.Bytes), s.secret, s.expiry)
+	if err != nil {
+		return "", err
+	}
+
+	return token, nil
+}
+
+func (s *Service) HashPassword(password string) (string, error) {
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return "", err
+	}
+
+	return string(hash), nil
+}
+func (s *Service) VerifyPassword(hash, password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+
+	return err == nil
+}

backend/internal/db/queries/query.sql

@@ -1,3 +1,11 @@
+-- name: CreateUser :one
+INSERT INTO users (username, password_hash)
+VALUES ($1, $2)
+RETURNING *;
+
+-- name: GetUserByUsername :one
+SELECT * FROM users WHERE username = $1;
+
 -- name: GetDeliveriesByDate :many
 SELECT * FROM deliveries WHERE date = $1;
  
@@ -16,7 +24,9 @@ DELETE FROM deliveries WHERE id = $1;
 UPDATE deliveries SET date = $1, pickup_location = $2, product_name = $3, address = $4, phone = $5, additional_phone = $6, has_elevator = $7, comment = $8, updated_at = NOW() WHERE id = $9;
 
 -- name: GetDeliveryCount :many
-SELECT COUNT(*) as count, date FROM deliveries WHERE date >= DATE_TRUNC('month', CURRENT_DATE) GROUP BY date;
+SELECT COUNT(*) as count, date FROM deliveries
+WHERE date >= CURRENT_DATE AND date < CURRENT_DATE + INTERVAL '7 days'
+GROUP BY date;
 
 -- name: UpdateDeliveryStatus :exec
 UPDATE deliveries SET status = $1, updated_at = NOW() WHERE id = $2;

backend/internal/db/sqlc/querier.go

@@ -12,10 +12,12 @@ import (
 
 type Querier interface {
 	CreateDelivery(ctx context.Context, arg CreateDeliveryParams) (Delivery, error)
+	CreateUser(ctx context.Context, arg CreateUserParams) (User, error)
 	DeleteDelivery(ctx context.Context, id pgtype.UUID) error
 	GetDeliveriesByDate(ctx context.Context, date pgtype.Date) ([]Delivery, error)
 	GetDeliveryByID(ctx context.Context, id pgtype.UUID) (Delivery, error)
 	GetDeliveryCount(ctx context.Context) ([]GetDeliveryCountRow, error)
+	GetUserByUsername(ctx context.Context, username string) (User, error)
 	UpdateDelivery(ctx context.Context, arg UpdateDeliveryParams) error
 	UpdateDeliveryStatus(ctx context.Context, arg UpdateDeliveryStatusParams) error
 }

backend/internal/db/sqlc/query.sql.go

@@ -57,6 +57,29 @@ func (q *Queries) CreateDelivery(ctx context.Context, arg CreateDeliveryParams)
 	return i, err
 }
 
+const createUser = `-- name: CreateUser :one
+INSERT INTO users (username, password_hash)
+VALUES ($1, $2)
+RETURNING id, username, password_hash, created_at
+`
+
+type CreateUserParams struct {
+	Username     string `db:"username" json:"username"`
+	PasswordHash string `db:"password_hash" json:"password_hash"`
+}
+
+func (q *Queries) CreateUser(ctx context.Context, arg CreateUserParams) (User, error) {
+	row := q.db.QueryRow(ctx, createUser, arg.Username, arg.PasswordHash)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.Username,
+		&i.PasswordHash,
+		&i.CreatedAt,
+	)
+	return i, err
+}
+
 const deleteDelivery = `-- name: DeleteDelivery :exec
 DELETE FROM deliveries WHERE id = $1
 `
@@ -128,7 +151,9 @@ func (q *Queries) GetDeliveryByID(ctx context.Context, id pgtype.UUID) (Delivery
 }
 
 const getDeliveryCount = `-- name: GetDeliveryCount :many
-SELECT COUNT(*) as count, date FROM deliveries WHERE date >= DATE_TRUNC('month', CURRENT_DATE) GROUP BY date
+SELECT COUNT(*) as count, date FROM deliveries
+WHERE date >= CURRENT_DATE AND date < CURRENT_DATE + INTERVAL '7 days'
+GROUP BY date
 `
 
 type GetDeliveryCountRow struct {
@@ -156,6 +181,22 @@ func (q *Queries) GetDeliveryCount(ctx context.Context) ([]GetDeliveryCountRow,
 	return items, nil
 }
 
+const getUserByUsername = `-- name: GetUserByUsername :one
+SELECT id, username, password_hash, created_at FROM users WHERE username = $1
+`
+
+func (q *Queries) GetUserByUsername(ctx context.Context, username string) (User, error) {
+	row := q.db.QueryRow(ctx, getUserByUsername, username)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.Username,
+		&i.PasswordHash,
+		&i.CreatedAt,
+	)
+	return i, err
+}
+
 const updateDelivery = `-- name: UpdateDelivery :exec
 UPDATE deliveries SET date = $1, pickup_location = $2, product_name = $3, address = $4, phone = $5, additional_phone = $6, has_elevator = $7, comment = $8, updated_at = NOW() WHERE id = $9
 `

frontend/.env.example

@@ -1,4 +1,4 @@
 # API Configuration
 # 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=
+VITE_API_URL=http://localhost:8080

frontend/src/App.tsx

@@ -1,8 +1,11 @@
 import { useState, useEffect, lazy, Suspense } from 'react';
-import { Truck, Loader2 } from 'lucide-react';
+import { Truck, Loader2, LogOut } from 'lucide-react';
 import { DeliveryForm } from './components/delivery/DeliveryForm';
+import { LoginForm } from './components/auth/LoginForm';
 import { ToastContainer } from './components/ui/Toast';
+import { Button } from './components/ui/Button';
 import { useDeliveryStore } from './stores/deliveryStore';
+import { useAuthStore } from './stores/authStore';
 
 // Lazy load pages for code splitting
 const Dashboard = lazy(() => import('./pages/Dashboard'));
@@ -22,15 +25,21 @@ function App() {
   const [formDate, setFormDate] = useState<string>('');
   const [isSubmitting, setIsSubmitting] = useState(false);
 
+  const { isAuthenticated, isAuthChecking, restoreAuth, logout } = useAuthStore();
   const addDelivery = useDeliveryStore(state => state.addDelivery);
   const fetchDeliveryCounts = useDeliveryStore(state => state.fetchDeliveryCounts);
 
-  // Refresh counts when form closes
+  // Restore auth on mount
   useEffect(() => {
-    if (!isFormOpen) {
+    restoreAuth();
+  }, [restoreAuth]);
+
+  // Refresh counts when form closes (only when authenticated)
+  useEffect(() => {
+    if (isAuthenticated && !isFormOpen) {
       fetchDeliveryCounts();
     }
-  }, [isFormOpen, fetchDeliveryCounts]);
+  }, [isAuthenticated, isFormOpen, fetchDeliveryCounts]);
 
   const handleDateSelect = (date: string) => {
     setSelectedDate(date);
@@ -67,6 +76,25 @@ function App() {
     }
   };
 
+  // Show loading while checking auth
+  if (isAuthChecking) {
+    return (
+      <div className="min-h-screen flex items-center justify-center bg-[#fbf8fb]">
+        <Loader2 className="w-8 h-8 animate-spin text-[#1B263B]" />
+      </div>
+    );
+  }
+
+  // Show login form if not authenticated
+  if (!isAuthenticated) {
+    return (
+      <>
+        <LoginForm />
+        <ToastContainer />
+      </>
+    );
+  }
+
   return (
     <div className="min-h-screen bg-[#fbf8fb]">
       <header className="sticky top-0 z-40 bg-[#1B263B] text-white shadow-md">
@@ -78,8 +106,19 @@ function App() {
               </div>
               <h1 className="text-lg font-semibold hidden sm:block">Delivery Tracker</h1>
             </div>
-            <div className="text-sm text-white/70">
-              {view === 'dashboard' ? 'Панель управления' : `Доставки на ${selectedDate}`}
+            <div className="flex items-center gap-4">
+              <div className="text-sm text-white/70">
+                {view === 'dashboard' ? 'Панель управления' : `Доставки на ${selectedDate}`}
+              </div>
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={logout}
+                className="text-white hover:bg-white/10"
+              >
+                <LogOut size={18} className="mr-1" />
+                Выйти
+              </Button>
             </div>
           </div>
         </div>

frontend/src/api/auth.ts

@@ -0,0 +1,7 @@
+import { api } from './client';
+import type { LoginRequest, LoginResponse } from '../types';
+
+export const authApi = {
+  login: (credentials: LoginRequest): Promise<LoginResponse> =>
+    api.post<LoginResponse>('/api/auth/login', credentials),
+};

frontend/src/api/client.ts

@@ -1,3 +1,5 @@
+import { useToastStore } from '../stores/toastStore';
+
 const API_BASE_URL = import.meta.env.VITE_API_URL || '';
 
 // Request deduplication cache
@@ -5,6 +7,20 @@ const pendingRequests = new Map<string, Promise<unknown>>();
 // Abort controllers for cancelling requests
 const abortControllers = new Map<string, AbortController>();
 
+// Get token from localStorage
+function getAuthToken(): string | null {
+  return localStorage.getItem('auth_token');
+}
+
+// Handle 401 unauthorized
+function handleUnauthorized() {
+  localStorage.removeItem('auth_token');
+  localStorage.removeItem('auth_user');
+  useToastStore.getState().addToast('Сессия истекла, войдите снова', 'error');
+  // Reload page to trigger auth check
+  window.location.reload();
+}
+
 export class ApiError extends Error {
   status: number;
   details?: unknown;
@@ -48,16 +64,23 @@ async function fetchApi<T>(
 
   const requestPromise = (async (): Promise<T> => {
     try {
+      const token = getAuthToken();
       const response = await fetch(url, {
         ...options,
         signal: controller.signal,
         headers: {
           'Content-Type': 'application/json',
+          ...(token && { 'Authorization': `Bearer ${token}` }),
           ...options?.headers,
         },
       });
 
       if (!response.ok) {
+        // Handle 401 unauthorized
+        if (response.status === 401) {
+          handleUnauthorized();
+          throw new ApiError('Unauthorized', 401);
+        }
         const errorData = await response.json().catch(() => null);
         throw new ApiError(
           errorData?.error || `HTTP ${response.status}`,

frontend/src/api/index.ts

@@ -1,3 +1,4 @@
 export { api, ApiError, cancelAllRequests } from './client';
 export { deliveriesApi } from './deliveries';
+export { authApi } from './auth';
 export { frontendDateToBackend } from '../utils/date';

frontend/src/components/auth/LoginForm.tsx

@@ -0,0 +1,91 @@
+import { useState, type FormEvent } from 'react';
+import { Lock, User, Loader2 } from 'lucide-react';
+import { Button } from '../ui/Button';
+import { Input } from '../ui/Input';
+import { useAuthStore } from '../../stores/authStore';
+
+export const LoginForm = () => {
+  const [username, setUsername] = useState('');
+  const [password, setPassword] = useState('');
+  const { login, isLoading } = useAuthStore();
+
+  const handleSubmit = async (e: FormEvent) => {
+    e.preventDefault();
+    if (!username.trim() || !password.trim()) return;
+
+    try {
+      await login({ username: username.trim(), password });
+    } catch {
+      // Error is handled by store (toast)
+    }
+  };
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-[#fbf8fb] p-4">
+      <div className="w-full max-w-md bg-white rounded-xl shadow-lg p-8">
+        <div className="text-center mb-8">
+          <div className="w-16 h-16 bg-[#1B263B] rounded-xl flex items-center justify-center mx-auto mb-4">
+            <Lock className="w-8 h-8 text-white" />
+          </div>
+          <h1 className="text-2xl font-bold text-[#1b1b1d]">
+            Delivery Tracker
+          </h1>
+          <p className="text-[#75777d] mt-2">
+            Войдите в систему
+          </p>
+        </div>
+
+        <form onSubmit={handleSubmit} className="space-y-5">
+          <div className="relative">
+            <div className="absolute left-3 top-1/2 -translate-y-1/2 text-[#75777d]">
+              <User size={20} />
+            </div>
+            <Input
+              type="text"
+              placeholder="Имя пользователя"
+              value={username}
+              onChange={(e) => setUsername(e.target.value)}
+              required
+              minLength={3}
+              disabled={isLoading}
+              className="pl-10"
+            />
+          </div>
+
+          <div className="relative">
+            <div className="absolute left-3 top-1/2 -translate-y-1/2 text-[#75777d]">
+              <Lock size={20} />
+            </div>
+            <Input
+              type="password"
+              placeholder="Пароль"
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+              required
+              minLength={6}
+              disabled={isLoading}
+              className="pl-10"
+            />
+          </div>
+
+          <Button
+            type="submit"
+            variant="primary"
+            size="lg"
+            disabled={isLoading}
+            className="w-full"
+          >
+            {isLoading ? (
+              <>
+                <Loader2 className="w-5 h-5 mr-2 animate-spin" />
+                Вход...
+              </>
+            ) : (
+              'Войти'
+            )}
+          </Button>
+        </form>
+      </div>
+    </div>
+  );
+};

frontend/src/components/auth/index.ts

@@ -0,0 +1 @@
+export { LoginForm } from './LoginForm';

frontend/src/stores/authStore.ts

@@ -0,0 +1,79 @@
+import { create } from 'zustand';
+import { authApi } from '../api/auth';
+import { useToastStore } from './toastStore';
+import type { User, LoginRequest } from '../types';
+
+interface AuthState {
+  token: string | null;
+  user: User | null;
+  isAuthenticated: boolean;
+  isLoading: boolean;
+  isAuthChecking: boolean;
+  login: (credentials: LoginRequest) => Promise<void>;
+  logout: () => void;
+  restoreAuth: () => void;
+}
+
+const TOKEN_KEY = 'auth_token';
+const USER_KEY = 'auth_user';
+
+export const useAuthStore = create<AuthState>((set) => ({
+  token: null,
+  user: null,
+  isAuthenticated: false,
+  isLoading: false,
+  isAuthChecking: true,
+
+  login: async (credentials: LoginRequest) => {
+    set({ isLoading: true });
+    try {
+      const response = await authApi.login(credentials);
+      const token = response.token;
+
+      // Extract user info from token payload (JWT)
+      const payload = JSON.parse(atob(token.split('.')[1]));
+      const user: User = {
+        id: payload.sub || '',
+        username: credentials.username,
+      };
+
+      // Save to localStorage
+      localStorage.setItem(TOKEN_KEY, token);
+      localStorage.setItem(USER_KEY, JSON.stringify(user));
+
+      set({ token, user, isAuthenticated: true, isLoading: false });
+      useToastStore.getState().addToast('Вход выполнен успешно', 'success');
+    } catch (error) {
+      set({ isLoading: false });
+      const message = error instanceof Error ? error.message : 'Ошибка входа';
+      useToastStore.getState().addToast(message, 'error');
+      throw error;
+    }
+  },
+
+  logout: () => {
+    localStorage.removeItem(TOKEN_KEY);
+    localStorage.removeItem(USER_KEY);
+    set({ token: null, user: null, isAuthenticated: false });
+    useToastStore.getState().addToast('Вы вышли из системы', 'info');
+  },
+
+  restoreAuth: () => {
+    const token = localStorage.getItem(TOKEN_KEY);
+    const userJson = localStorage.getItem(USER_KEY);
+
+    if (token && userJson) {
+      try {
+        const user = JSON.parse(userJson) as User;
+        set({ token, user, isAuthenticated: true, isAuthChecking: false });
+      } catch {
+        // Invalid stored data, clear it
+        localStorage.removeItem(TOKEN_KEY);
+        localStorage.removeItem(USER_KEY);
+        set({ isAuthChecking: false });
+      }
+    } else {
+      set({ isAuthChecking: false });
+    }
+  },
+}));

frontend/src/types/index.ts

@@ -28,3 +28,18 @@ export const statusLabels: Record<DeliveryStatus, string> = {
   new: 'Новое',
   delivered: 'Доставлено',
 };
+
+// Auth types
+export interface LoginRequest {
+  username: string;
+  password: string;
+}
+
+export interface LoginResponse {
+  token: string;
+}
+
+export interface User {
+  id: string;
+  username: string;
+}

frontend/vite.config.ts

@@ -29,7 +29,7 @@ export default defineConfig({
     allowedHosts: ['delivery.loca.lt', '.loca.lt'],
     proxy: {
       '/api': {
-        target: 'http://localhost:8081',
+        target: 'http://localhost:8080',
         changeOrigin: true,
       },
     },