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

@@ -1,12 +1,19 @@
 package com.example.nto;
 
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
+ * ok
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+
+@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.entity.Booking;
+import com.example.nto.entity.Employee;
+import com.example.nto.entity.Place;
+import com.example.nto.service.BookingService;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.crossstore.ChangeSetPersister;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.LocalDate;
+import java.util.Dictionary;
+import java.util.List;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@RestController
+@RequestMapping("api")
 public class BookingController {
+    @Autowired
+    private BookingService bookingService;
+
+    @GetMapping("/{code}/booking")
+    public ResponseEntity<Dictionary<LocalDate, List<Place>>> getBookingsFree(@PathVariable String code){
+        try {
+            Dictionary<LocalDate, List<Place>> freeBookings = bookingService.getAllBooking(code);
+            return new ResponseEntity<>(freeBookings, HttpStatus.OK);
+        } catch (ChangeSetPersister.NotFoundException e) {
+            return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
+        }
+    }
+    @PostMapping("/{code}/book")
+    public ResponseEntity<Void> setBook(@PathVariable String code, @RequestBody String request){
+        ObjectMapper mapper = new ObjectMapper();
+        JsonNode jsonNode;
+        try {
+            jsonNode = mapper.readTree(request);
+        } catch (JsonProcessingException e) {
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+        try {
+            boolean flag = bookingService.setBooking(code, LocalDate.parse(jsonNode.get("date").asText()), jsonNode.get("placeId").asLong());
+            if (flag){
+                return new ResponseEntity<>(HttpStatus.CREATED);
+            } else {
+                return new ResponseEntity<>(HttpStatus.CONFLICT);
+            }
+        } catch (ChangeSetPersister.NotFoundException e) {
+            return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
+        }
+    }
 }

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

@@ -1,10 +1,54 @@
 package com.example.nto.controller;
 
+import com.example.nto.entity.Employee;
+import com.example.nto.service.EmployeeService;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.crossstore.ChangeSetPersister;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@RestController
+@RequestMapping("api")
 public class EmployeeController {
+    @Autowired
+    private EmployeeService employeeService;
+
+    @GetMapping("/{code}/auth")
+    public ResponseEntity<Void> validCode(@PathVariable String code){
+        try {
+            Employee employee = employeeService.getEmployeeByCode(code);
+            return new ResponseEntity<>(HttpStatus.OK);
+        } catch (ChangeSetPersister.NotFoundException e) {
+            return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
+        }
+    }
+    @GetMapping("/{code}/info")
+    public ResponseEntity<JsonNode> getEmployee(@PathVariable String code){
+        try {
+            Employee employee = employeeService.getEmployeeByCode(code);
+            ObjectMapper mapper = new ObjectMapper();
+            JsonNode jsonNode;
+            jsonNode = mapper.readTree(employee.toString());
+            return new ResponseEntity<>(jsonNode, HttpStatus.OK);
+        } catch (ChangeSetPersister.NotFoundException e) {
+            return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
+        } catch (JsonProcessingException e) {
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+    }
 }

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

@@ -1,8 +1,8 @@
 package com.example.nto.entity;
 
-import jakarta.persistence.FetchType;
+import com.fasterxml.jackson.annotation.JsonIgnore;
-import jakarta.persistence.JoinColumn;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import jakarta.persistence.ManyToOne;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -17,19 +17,59 @@ import java.time.LocalDate;
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@Entity
 @Data
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
 public class Booking {
 
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
     private LocalDate date;
 
     @ManyToOne(targetEntity = Place.class, fetch = FetchType.LAZY)
     @JoinColumn(name = "place_id")
+    @JsonIgnoreProperties({"hibernateLazyInitializer", "handler"})
     private Place place;
 
+    @ManyToOne(targetEntity = Employee.class, fetch = FetchType.LAZY)
+    @JoinColumn(name = "employee_id")
     private Employee employee;
+
+    @JsonIgnore
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public LocalDate getDate() {
+        return date;
+    }
+
+    public void setDate(LocalDate date) {
+        this.date = date;
+    }
+
+    public Place getPlace() {
+        return place;
+    }
+
+    public void setPlace(Place place) {
+        this.place = place;
+    }
+
+    @JsonIgnore
+    public Employee getEmployee() {
+        return employee;
+    }
+
+    public void setEmployee(Employee employee) {
+        this.employee = employee;
+    }
 }

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

@@ -1,12 +1,19 @@
 package com.example.nto.entity;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.util.List;
+import java.time.LocalDate;
+import java.util.*;
 
 
 /**
@@ -15,12 +22,15 @@ import java.util.List;
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@Entity
 @Data
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
 public class Employee {
 
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
     private String name;
@@ -30,5 +40,70 @@ public class Employee {
     private String photoUrl;
 
     @OneToMany(mappedBy = "employee", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+    @JsonProperty("booking")
     private List<Booking> bookingList;
+
+    @JsonIgnore
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @JsonIgnore
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getPhotoUrl() {
+        return photoUrl;
+    }
+
+    public void setPhotoUrl(String photoUrl) {
+        this.photoUrl = photoUrl;
+    }
+
+    public List<Booking> getBookingList() {
+        return bookingList;
+    }
+
+    public void setBookingList(List<Booking> bookingList) {
+        this.bookingList = bookingList;
+    }
+    @Override
+    public String toString(){
+
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectNode bookingDict = mapper.createObjectNode();
+        for (Booking booking : bookingList) {
+            bookingDict.set(booking.getDate().toString(), mapper.createObjectNode().put("id", booking.getPlace().getId()).put("place", booking.getPlace().getPlace()));
+        }
+        String bookingStr;
+        try {
+            bookingStr = mapper.writeValueAsString(bookingDict);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+        return """
+                {
+                "name":"%s",
+                "photoUrl":"%s",
+                "booking":%s
+                }
+        """.formatted(this.name, this.photoUrl, bookingStr);
+    }
 }

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

@@ -1,8 +1,9 @@
 package com.example.nto.entity;
 
-import jakarta.persistence.GeneratedValue;
+import com.fasterxml.jackson.core.JsonProcessingException;
-import jakarta.persistence.GenerationType;
+import com.fasterxml.jackson.databind.ObjectMapper;
-import jakarta.persistence.Id;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -15,6 +16,7 @@ import lombok.NoArgsConstructor;
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+@Entity
 @Data
 @Builder
 @NoArgsConstructor
@@ -25,5 +27,35 @@ public class Place {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
+    @Column(name = "place_name")
     private String place;
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getPlace() {
+        return place;
+    }
+
+    public void setPlace(String place) {
+        this.place = place;
+    }
+
+    @Override
+    public String toString(){
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectNode place = mapper.createObjectNode();
+        place.put("id", this.id);
+        place.put("place", this.place);
+        try {
+            return mapper.writeValueAsString(place);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }

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

@@ -1,10 +1,27 @@
 package com.example.nto.repository;
 
+import com.example.nto.entity.Booking;
+import com.example.nto.entity.Place;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+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> {
+    @Query(nativeQuery = true, value = "SELECT * FROM PLACE p WHERE p.id NOT IN (SELECT b.place_id FROM BOOKING b WHERE b.date = :datek)")
+    List<Place> findAllFreeBooking(@Param("datek") LocalDate datek);
+    @Query("SELECT b FROM Booking b WHERE date = :datek AND place.id = :placek")
+    Optional<Booking> findBookingDatePlace(@Param("datek") LocalDate localDate, @Param("placek") long placeId);
 }

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);
 }

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

@@ -1,10 +1,17 @@
 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 +1,14 @@
 package com.example.nto.service;
 
+import com.example.nto.entity.Booking;
+import com.example.nto.entity.Place;
+import org.springframework.boot.logging.structured.ContextPairs;
+import org.springframework.data.crossstore.ChangeSetPersister;
+
+import java.time.LocalDate;
+import java.util.Dictionary;
+import java.util.List;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
@@ -7,4 +16,6 @@ package com.example.nto.service;
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
 public interface BookingService {
+    Dictionary<LocalDate, List<Place>> getAllBooking(String code) throws ChangeSetPersister.NotFoundException;
+    boolean setBooking(String code, LocalDate date, Long place) throws ChangeSetPersister.NotFoundException;
 }

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

@@ -1,5 +1,8 @@
 package com.example.nto.service;
 
+import com.example.nto.entity.Employee;
+import org.springframework.data.crossstore.ChangeSetPersister;
+
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
  * =================================
@@ -7,4 +10,5 @@ package com.example.nto.service;
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
 public interface EmployeeService {
+    Employee getEmployeeByCode(String code) throws ChangeSetPersister.NotFoundException;
 }

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

@@ -1,6 +1,21 @@
 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.BookingRepository;
+import com.example.nto.repository.EmployeeRepository;
+import com.example.nto.repository.PlaceRepository;
 import com.example.nto.service.BookingService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.data.crossstore.ChangeSetPersister;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.util.*;
 
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
@@ -8,5 +23,56 @@ import com.example.nto.service.BookingService;
  * МОЖНО: Добавлять методы, аннотации, зависимости
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
+
+@Service
+@EnableJpaRepositories("com.example.nto")
+@EntityScan("com.example.nto")
+@ComponentScan(basePackages = "com.example.nto")
 public class BookingServiceImpl implements BookingService {
+    @Autowired
+    private BookingRepository bookingRepository;
+
+    @Autowired
+    private EmployeeRepository employeeRepository;
+
+    @Autowired
+    private PlaceRepository placeRepository;
+
+    @Override
+    public Dictionary<LocalDate, List<Place>> getAllBooking(String code) throws ChangeSetPersister.NotFoundException {
+        try {
+            Employee employee = employeeRepository.findByCode(code).get();
+            Dictionary<LocalDate, List<Place>> dict = new Hashtable<>();
+            dict.put(LocalDate.now(), bookingRepository.findAllFreeBooking(LocalDate.now()));
+            dict.put(LocalDate.now().plusDays(1), bookingRepository.findAllFreeBooking(LocalDate.now().plusDays(1)));
+            dict.put(LocalDate.now().plusDays(2), bookingRepository.findAllFreeBooking(LocalDate.now().plusDays(2)));
+            dict.put(LocalDate.now().plusDays(3), bookingRepository.findAllFreeBooking(LocalDate.now().plusDays(3)));
+            return dict;
+        }
+        catch (NoSuchElementException e){
+            throw new ChangeSetPersister.NotFoundException();
+        }
+    }
+
+    @Override
+    public boolean setBooking(String code, LocalDate date, Long place) throws ChangeSetPersister.NotFoundException {
+        try {
+            Employee employee = employeeRepository.findByCode(code).get();
+            Optional<Booking> booking = bookingRepository.findBookingDatePlace(date, place);
+            if (booking.isPresent()){
+                return false;
+            }
+            else{
+                Booking booking1 = new Booking();
+                booking1.setDate(date);
+                booking1.setPlace(placeRepository.findById(place).get());
+                booking1.setEmployee(employee);
+                bookingRepository.save(booking1);
+                return true;
+            }
+        }
+        catch (NoSuchElementException e){
+            throw new ChangeSetPersister.NotFoundException();
+        }
+    }
 }

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

@@ -1,6 +1,13 @@
 package com.example.nto.service.impl;
 
+import com.example.nto.entity.Employee;
+import com.example.nto.repository.EmployeeRepository;
 import com.example.nto.service.EmployeeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.crossstore.ChangeSetPersister;
+import org.springframework.stereotype.Service;
+
+import java.util.NoSuchElementException;
 
 /**
  * TODO: ДОРАБОТАТЬ в рамках задания
@@ -8,5 +15,19 @@ 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 Employee getEmployeeByCode(String code) throws ChangeSetPersister.NotFoundException {
+        try {
+            return employeeRepository.findByCode(code).get();
+        }
+        catch (NoSuchElementException e){
+            throw new ChangeSetPersister.NotFoundException();
+        }
+    }
 }