fix

src/main/java/com/example/nto/App.java

@@ -1,12 +1,11 @@
 package com.example.nto;
 
-/**
- * TODO: ДОРАБОТАТЬ в рамках задания
- * =================================
- * МОЖНО: Добавлять методы, аннотации, зависимости
- * НЕЛЬЗЯ: Изменять название класса и пакета
- */
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
 public class App {
     public static void main(String[] args) {
+        SpringApplication.run(App.class, args);
     }
 }

src/main/java/com/example/nto/controller/BookingController.java

@@ -1,10 +1,61 @@
 package com.example.nto.controller;
 
+import com.example.nto.service.BookingService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Map;
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@RestController
+@RequestMapping("/api/{code}")
 public class BookingController {
+
+    @Autowired
+    private BookingService bookingService;
+
+    @GetMapping("/booking")
+    public ResponseEntity<?> getAvailablePlaces(@PathVariable String code) {
+        try {
+            if (!bookingService.employeeExists(code)) {
+                return ResponseEntity.status(HttpStatus.UNAUTHORIZED).build();
+            }
+
+            Map<String, Object> availablePlaces = bookingService.getAvailablePlaces();
+            return ResponseEntity.ok(availablePlaces);
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+    }
+
+    @PostMapping("/book")
+    public ResponseEntity<Void> bookPlace(@PathVariable String code, @RequestBody Map<String, Object> request) {
+        try {
+            if (!bookingService.employeeExists(code)) {
+                return ResponseEntity.status(HttpStatus.UNAUTHORIZED).build();
+            }
+
+            String date = (String) request.get("date");
+            Integer placeId = (Integer) request.get("placeId");
+
+            if (date == null || placeId == null) {
+                return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+            }
+
+            boolean success = bookingService.createBooking(code, date, placeId);
+            if (!success) {
+                return ResponseEntity.status(HttpStatus.CONFLICT).build();
+            }
+
+            return ResponseEntity.status(HttpStatus.CREATED).build();
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+    }
 }

src/main/java/com/example/nto/controller/EmployeeController.java

@@ -1,10 +1,46 @@
 package com.example.nto.controller;
 
+import com.example.nto.service.EmployeeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+
+@RestController
+@RequestMapping("/api/{code}")
 public class EmployeeController {
+
+    @Autowired
+    private EmployeeService employeeService;
+
+    @GetMapping("/auth")
+    public ResponseEntity<Void> auth(@PathVariable String code) {
+        try {
+            boolean exists = employeeService.existsByCode(code);
+            if (!exists) {
+                return ResponseEntity.status(HttpStatus.UNAUTHORIZED).build();
+            }
+            return ResponseEntity.ok().build();
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+    }
+
+    @GetMapping("/info")
+    public ResponseEntity<?> getInfo(@PathVariable String code) {
+        try {
+            return employeeService.getEmployeeInfo(code)
+                    .map(ResponseEntity::ok)
+                    .orElse(ResponseEntity.status(HttpStatus.UNAUTHORIZED).build());
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+        }
+    }
 }

src/main/java/com/example/nto/entity/Booking.java

@@ -1,8 +1,6 @@
 package com.example.nto.entity;
 
-import jakarta.persistence.FetchType;
-import jakarta.persistence.JoinColumn;
-import jakarta.persistence.ManyToOne;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -21,8 +19,12 @@ import java.time.LocalDate;
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
+@Entity
+@Table(name = "booking")
 public class Booking {
 
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
     private LocalDate date;
@@ -31,5 +33,7 @@ public class Booking {
     @JoinColumn(name = "place_id")
     private Place place;
 
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "employee_id")
     private Employee employee;
 }

src/main/java/com/example/nto/entity/Employee.java

@@ -19,14 +19,19 @@ import java.util.List;
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
+@Entity
+@Table(name = "employee")
 public class Employee {
 
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
     private String name;
 
     private String code;
 
+    @Column(name = "photo_url")
     private String photoUrl;
 
     @OneToMany(mappedBy = "employee", cascade = CascadeType.ALL, fetch = FetchType.LAZY)

src/main/java/com/example/nto/entity/Place.java

@@ -1,8 +1,6 @@
 package com.example.nto.entity;
 
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -19,11 +17,14 @@ import lombok.NoArgsConstructor;
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
+@Entity
+@Table(name = "place")
 public class Place {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
+    @Column(name = "place_name")
     private String place;
 }

src/main/java/com/example/nto/repository/BookingRepository.java

@@ -1,10 +1,24 @@
 package com.example.nto.repository;
 
+import com.example.nto.entity.Booking;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.time.LocalDate;
+import java.util.List;
+import java.util.Optional;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
-public interface BookingRepository {
+@Repository
+public interface BookingRepository extends JpaRepository<Booking, Long> {
+    List<Booking> findByDateBetween(LocalDate startDate, LocalDate endDate);
+    List<Booking> findByEmployeeIdAndDateBetween(Long employeeId, LocalDate startDate, LocalDate endDate);
+    Optional<Booking> findByDateAndPlaceId(LocalDate date, Long placeId);
+    boolean existsByEmployeeIdAndDate(Long employeeId, LocalDate date);
+    List<Booking> findByDate(LocalDate date);
 }

src/main/java/com/example/nto/repository/EmployeeRepository.java

@@ -1,10 +1,19 @@
 package com.example.nto.repository;
 
+import com.example.nto.entity.Employee;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
-public interface EmployeeRepository {
+@Repository
+public interface EmployeeRepository extends JpaRepository<Employee, Long> {
+    Optional<Employee> findByCode(String code);
+    boolean existsByCode(String code);
 }

src/main/java/com/example/nto/repository/PlaceRepository.java

@@ -1,10 +1,15 @@
 package com.example.nto.repository;
 
+import com.example.nto.entity.Place;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
-public interface PlaceRepository {
+@Repository
+public interface PlaceRepository extends JpaRepository<Place, Long> {
 }

src/main/java/com/example/nto/service/BookingService.java

@@ -1,5 +1,7 @@
 package com.example.nto.service;
 
+import java.util.Map;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
@@ -7,4 +9,7 @@ package com.example.nto.service;
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
 public interface BookingService {
+    boolean employeeExists(String code);
+    Map<String, Object> getAvailablePlaces();
+    boolean createBooking(String code, String date, Integer placeId);
 }

src/main/java/com/example/nto/service/EmployeeService.java

@@ -1,5 +1,8 @@
 package com.example.nto.service;
 
+import java.util.Map;
+import java.util.Optional;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
@@ -7,4 +10,6 @@ package com.example.nto.service;
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
 public interface EmployeeService {
+    boolean existsByCode(String code);
+    Optional<Map<String, Object>> getEmployeeInfo(String code);
 }

src/main/java/com/example/nto/service/impl/BookingServiceImpl.java

@@ -1,6 +1,22 @@
 package com.example.nto.service.impl;
 
 import com.example.nto.service.BookingService;
+import com.example.nto.entity.Booking;
+import com.example.nto.entity.Employee;
+import com.example.nto.entity.Place;
+import com.example.nto.repository.BookingRepository;
+import com.example.nto.repository.EmployeeRepository;
+import com.example.nto.repository.PlaceRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
 
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
@@ -8,5 +24,90 @@ import com.example.nto.service.BookingService;
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@Service
 public class BookingServiceImpl implements BookingService {
+
+    @Autowired
+    private BookingRepository bookingRepository;
+
+    @Autowired
+    private EmployeeRepository employeeRepository;
+
+    @Autowired
+    private PlaceRepository placeRepository;
+
+    @Override
+    public boolean employeeExists(String code) {
+        return employeeRepository.findByCode(code).isPresent();
+    }
+
+    @Override
+    public Map<String, Object> getAvailablePlaces() {
+        Map<String, Object> result = new HashMap<>();
+        LocalDate today = LocalDate.now();
+
+        List<Place> allPlaces = placeRepository.findAll();
+
+        for (int i = 0; i < 4; i++) {
+            LocalDate date = today.plusDays(i);
+            String dateStr = date.toString();
+
+            List<Booking> bookingsOnDate = bookingRepository.findByDate(date);
+
+            List<Long> bookedPlaceIds = new ArrayList<>();
+            for (Booking booking : bookingsOnDate) {
+                bookedPlaceIds.add(booking.getPlace().getId());
+            }
+
+            List<Map<String, Object>> availablePlaces = new ArrayList<>();
+            for (Place place : allPlaces) {
+                if (!bookedPlaceIds.contains(place.getId())) {
+                    Map<String, Object> placeInfo = new HashMap<>();
+                    placeInfo.put("id", place.getId());
+                    placeInfo.put("place", place.getPlace());
+                    availablePlaces.add(placeInfo);
+                }
+            }
+
+            result.put(dateStr, availablePlaces);
+        }
+
+        return result;
+    }
+
+    @Override
+    @Transactional
+    public boolean createBooking(String code, String date, Integer placeId) {
+        try {
+            Optional<Employee> employeeOpt = employeeRepository.findByCode(code);
+            if (employeeOpt.isEmpty()) {
+                return false;
+            }
+
+            Optional<Place> placeOpt = placeRepository.findById(placeId.longValue());
+            if (placeOpt.isEmpty()) {
+                return false;
+            }
+
+            LocalDate bookingDate = LocalDate.parse(date);
+            Place place = placeOpt.get();
+            Employee employee = employeeOpt.get();
+
+            Optional<Booking> existingBooking = bookingRepository.findByDateAndPlaceId(bookingDate, place.getId());
+            if (existingBooking.isPresent()) {
+                return false;
+            }
+
+            Booking booking = new Booking();
+            booking.setDate(bookingDate);
+            booking.setPlace(place);
+            booking.setEmployee(employee);
+
+            bookingRepository.save(booking);
+            return true;
+
+        } catch (Exception e) {
+            return false;
+        }
+    }
 }

src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java

@@ -1,6 +1,17 @@
 package com.example.nto.service.impl;
 
+import com.example.nto.entity.Booking;
+import com.example.nto.entity.Employee;
+import com.example.nto.entity.Place;
+import com.example.nto.repository.EmployeeRepository;
 import com.example.nto.service.EmployeeService;
+import jakarta.transaction.Transactional;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
 
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
@@ -8,5 +19,50 @@ import com.example.nto.service.EmployeeService;
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@Service
 public class EmployeeServiceImpl implements EmployeeService {
+
+    @Autowired
+    private EmployeeRepository employeeRepository;
+
+    @Override
+    public boolean existsByCode(String code) {
+        return employeeRepository.findByCode(code).isPresent();
+    }
+
+    @Override
+    @Transactional
+    public Optional<Map<String, Object>> getEmployeeInfo(String code) {
+        Optional<Employee> employeeOpt = employeeRepository.findByCode(code);
+
+        if (employeeOpt.isEmpty()) {
+            return Optional.empty();
+        }
+
+        Employee employee = employeeOpt.get();
+        Map<String, Object> info = new HashMap<>();
+        info.put("name", employee.getName());
+        info.put("photoUrl", employee.getPhotoUrl());
+
+        Map<String, Map<String, Object>> bookingsMap = new HashMap<>();
+
+        if (employee.getBookingList() != null) {
+            for (Booking booking : employee.getBookingList()) {
+                Map<String, Object> bookingInfo = new HashMap<>();
+                bookingInfo.put("id", booking.getId());
+
+                Place place = booking.getPlace();
+                String placeName = "";
+                if (place != null) {
+                    placeName = place.getPlace();
+                }
+                bookingInfo.put("place", placeName);
+
+                bookingsMap.put(booking.getDate().toString(), bookingInfo);
+            }
+        }
+
+        info.put("booking", bookingsMap);
+        return Optional.of(info);
+    }
 }