add-bookings. Изменить сохранение данных в БД. Добавить функционал "Бронирование" и "Комментарии"

pom.xml

@@ -33,6 +33,10 @@
 			<artifactId>spring-boot-configuration-processor</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
 
 		<dependency>
 			<groupId>org.postgresql</groupId>
@@ -49,7 +53,8 @@
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
-			<scope>test</scope>
+			<!-- <version>2.2.224</version>--> <!-- Укажите нужную версию -->
+			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

src/main/java/ru/practicum/shareit/booking/BookingController.java

@@ -1,12 +1,57 @@
 package ru.practicum.shareit.booking;
 
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import jakarta.validation.Valid;
+import lombok.AllArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import ru.practicum.shareit.booking.dto.BookingDtoRequest;
+import ru.practicum.shareit.booking.dto.BookingDtoResponse;
+import ru.practicum.shareit.booking.enumerated.State;
+import ru.practicum.shareit.booking.service.BookingService;
+
+import java.util.List;
 
-/**
- * TODO Sprint add-bookings.
- */
 @RestController
+@AllArgsConstructor
 @RequestMapping(path = "/bookings")
 public class BookingController {
+
+    private final BookingService bookingService;
+    private final String userIdHeader = "X-Sharer-User-Id";
+
+    @PostMapping
+    public BookingDtoResponse createBooking(
+            @RequestHeader(userIdHeader) Long bookerId,
+            @Valid @RequestBody BookingDtoRequest bookingDtoRequest) {
+        return bookingService.createBooking(bookerId, bookingDtoRequest);
+    }
+
+    @PatchMapping("/{bookingId}")
+    public BookingDtoResponse updateBooking(
+            @RequestHeader(userIdHeader) Long bookerId,
+            @RequestParam Boolean approved,
+            @PathVariable Long bookingId) {
+        return bookingService.updateBooking(bookerId, bookingId, approved);
+    }
+
+    @GetMapping("/{bookingId}")
+    public BookingDtoResponse getBookingById(
+            @RequestHeader(userIdHeader) Long bookerId,
+            @PathVariable Long bookingId) {
+        return bookingService.getBookingById(bookerId, bookingId);
+    }
+
+    @GetMapping
+    public List<BookingDtoResponse> getBookingByUser(
+            @RequestHeader(userIdHeader) Long bookerId,
+            @RequestParam(defaultValue = "ALL") State state) {
+        return bookingService.getBookingByUser(bookerId, state);
+    }
+
+    @GetMapping("/owner")
+    public List<BookingDtoResponse> getBookingByItemsUser(
+            @RequestHeader(userIdHeader) Long userOwnerItemId,
+            @RequestParam(defaultValue = "ALL") State state) {
+        return bookingService.getBookingByItemsUser(userOwnerItemId, state);
+    }
+
 }

src/main/java/ru/practicum/shareit/booking/dto/BookingDtoRequest.java

@@ -0,0 +1,25 @@
+package ru.practicum.shareit.booking.dto;
+
+import jakarta.validation.constraints.Future;
+import jakarta.validation.constraints.FutureOrPresent;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import ru.practicum.shareit.booking.enumerated.Status;
+
+import java.time.LocalDateTime;
+
+@Data
+@AllArgsConstructor
+public class BookingDtoRequest {
+
+    @FutureOrPresent(message = "Дата начала бронирования не может быть раньше текущего времени")
+    @NotNull(message = "Дата начала бронирования не может быть пустой")
+    private LocalDateTime start;
+    @Future(message = "Дата окончания бронирования не может быть раньше текущего времени")
+    @NotNull(message = "Дата окончания бронирования не может быть пустой")
+    private LocalDateTime end;
+    @NotNull(message = "ID вещи не может быть пустым")
+    private Long itemId;
+    private Status status;
+}

src/main/java/ru/practicum/shareit/booking/dto/BookingDtoResponse.java

@@ -0,0 +1,21 @@
+package ru.practicum.shareit.booking.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import ru.practicum.shareit.booking.enumerated.Status;
+import ru.practicum.shareit.item.dto.ItemDto;
+import ru.practicum.shareit.user.dto.UserDto;
+
+import java.time.LocalDateTime;
+
+@Data
+@AllArgsConstructor
+public class BookingDtoResponse {
+
+    private Long id;
+    private LocalDateTime start;
+    private LocalDateTime end;
+    private ItemDto item;
+    private UserDto booker;
+    private Status status;
+}

src/main/java/ru/practicum/shareit/booking/enumerated/State.java

@@ -0,0 +1,5 @@
+package ru.practicum.shareit.booking.enumerated;
+
+public enum State {
+    ALL, CURRENT, PAST, FUTURE, WAITING, REJECTED, UNSUPPORTED_STATUS
+}

src/main/java/ru/practicum/shareit/booking/enumerated/Status.java

@@ -0,0 +1,5 @@
+package ru.practicum.shareit.booking.enumerated;
+
+public enum Status {
+    WAITING, APPROVED, REJECTED, CANCELED
+}

src/main/java/ru/practicum/shareit/booking/mapper/BookingMapper.java

@@ -0,0 +1,33 @@
+package ru.practicum.shareit.booking.mapper;
+
+import ru.practicum.shareit.booking.dto.BookingDtoRequest;
+import ru.practicum.shareit.booking.dto.BookingDtoResponse;
+import ru.practicum.shareit.booking.model.Booking;
+import ru.practicum.shareit.item.dto.ItemDto;
+import ru.practicum.shareit.item.model.Item;
+import ru.practicum.shareit.user.dto.UserDto;
+import ru.practicum.shareit.user.model.User;
+
+public class BookingMapper {
+
+    public static BookingDtoResponse toBookingDtoResponse(Booking booking, UserDto userDto, ItemDto itemDto) {
+        return new BookingDtoResponse(
+                booking.getId(),
+                booking.getStart(),
+                booking.getEnd(),
+                itemDto,
+                userDto,
+                booking.getStatus()
+        );
+    }
+
+    public static Booking toBooking(BookingDtoRequest bookingDtoRequest, User booker, Item item) {
+        return new Booking(
+                bookingDtoRequest.getStart(),
+                bookingDtoRequest.getEnd(),
+                item,
+                booker,
+                bookingDtoRequest.getStatus()
+        );
+    }
+}

src/main/java/ru/practicum/shareit/booking/model/Booking.java

@@ -0,0 +1,44 @@
+package ru.practicum.shareit.booking.model;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import ru.practicum.shareit.booking.enumerated.Status;
+import ru.practicum.shareit.item.model.Item;
+import ru.practicum.shareit.user.model.User;
+
+import java.time.LocalDateTime;
+
+@Data
+@Entity
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name = "bookings")
+public class Booking {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id")
+    private Long id;
+    @Column(name = "start_date", nullable = false)
+    private LocalDateTime start;
+    @Column(name = "end_date", nullable = false)
+    private LocalDateTime end;
+    @ManyToOne
+    @JoinColumn(name = "item_id")
+    private Item item;
+    @ManyToOne
+    @JoinColumn(name = "booker_id")
+    private User booker;
+    @Enumerated(EnumType.STRING)
+    private Status status;
+
+    public Booking(LocalDateTime start, LocalDateTime end, Item item, User booker, Status status) {
+        this.start = start;
+        this.end = end;
+        this.item = item;
+        this.booker = booker;
+        this.status = status;
+    }
+}

src/main/java/ru/practicum/shareit/booking/repository/BookingRepository.java

@@ -0,0 +1,38 @@
+package ru.practicum.shareit.booking.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.practicum.shareit.booking.enumerated.Status;
+import ru.practicum.shareit.booking.model.Booking;
+
+import java.time.LocalDateTime;
+import java.util.Collection;
+import java.util.List;
+import java.util.Optional;
+
+public interface BookingRepository extends JpaRepository<Booking, Long> {
+    List<Booking> findAllByBookerIdOrderByStartDesc(Long bookerId);
+
+    Collection<Booking> findAllByBookerIdAndStartIsBeforeAndEndIsAfterOrderByStartDesc(long bookerId, LocalDateTime startBefore, LocalDateTime endAfter);
+
+    Collection<Booking> findAllByBookerIdAndEndIsBeforeOrderByStartDesc(long bookerId, LocalDateTime endAfter);
+
+    Collection<Booking> findAllByBookerIdAndStartIsAfterOrderByStartDesc(long bookerId, LocalDateTime endAfter);
+
+    Collection<Booking> findAllByBookerIdAndStatusOrderByStartDesc(long bookerId, Status status);
+
+    List<Booking> findAllByItemIdInOrderByStartDesc(Collection<Long> itemId);
+
+    Collection<Booking> findAllByItemIdInAndStartIsBeforeAndEndIsAfterOrderByStartDesc(Collection<Long> itemId, LocalDateTime startBefore, LocalDateTime endAfter);
+
+    Collection<Booking> findAllByItemIdInAndEndIsBeforeOrderByStartDesc(Collection<Long> itemId, LocalDateTime endAfter);
+
+    Collection<Booking> findAllByItemIdInAndStartIsAfterOrderByStartDesc(Collection<Long> itemId, LocalDateTime endAfter);
+
+    Collection<Booking> findAllByItemIdInAndStatusOrderByStartDesc(Collection<Long> itemId, Status status);
+
+    boolean existsBookingByItemIdAndBookerIdAndStatusAndEndIsBefore(Long itemId, long bookerId, Status status, LocalDateTime endBefore);
+
+    Optional<Booking> findFirstByItemIdAndStartBeforeAndStatusOrderByEndDesc(Long itemId, LocalDateTime startBefore, Status status);
+
+    Optional<Booking> findFirstByItemIdAndStartAfterAndStatusOrderByStartAsc(Long itemId, LocalDateTime startAfter, Status status);
+}

src/main/java/ru/practicum/shareit/booking/service/BookingService.java

@@ -0,0 +1,20 @@
+package ru.practicum.shareit.booking.service;
+
+import ru.practicum.shareit.booking.dto.BookingDtoRequest;
+import ru.practicum.shareit.booking.dto.BookingDtoResponse;
+import ru.practicum.shareit.booking.enumerated.State;
+
+import java.util.List;
+
+public interface BookingService {
+
+    BookingDtoResponse getBookingById(Long userId, Long bookingId);
+
+    List<BookingDtoResponse> getBookingByUser(Long bookerId, State state);
+
+    List<BookingDtoResponse> getBookingByItemsUser(Long userOwnerItemId, State state);
+
+    BookingDtoResponse createBooking(Long userId, BookingDtoRequest bookingDtoRequest);
+
+    BookingDtoResponse updateBooking(Long userId, Long bookingId, Boolean approved);
+}