Add friends likes

pom.xml

@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.2.4</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>ru.yandex.practicum</groupId>
+	<artifactId>filmorate</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>filmorate</name>
+	<description>filmorate</description>
+	<properties>
+		<java.version>21</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>jakarta.validation</groupId>
+			<artifactId>jakarta.validation-api</artifactId>
+			<version>3.0.2</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.zalando</groupId>
+			<artifactId>logbook-spring-boot-starter</artifactId>
+			<version>3.7.2</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-checkstyle-plugin</artifactId>
+				<version>3.3.1</version>
+				<configuration>
+					<configLocation>checkstyle.xml</configLocation>
+					<failOnViolation>true</failOnViolation>
+					<logViolationCountToConsole>true</logViolationCountToConsole>
+					<includeTestSourceDirectory>true</includeTestSourceDirectory>
+				</configuration>
+				<executions>
+					<execution>
+						<goals>
+							<goal>check</goal>
+						</goals>
+						<phase>compile</phase>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/ru/yandex/practicum/filmorate/FilmorateApplication.java

@@ -0,0 +1,14 @@
+package ru.yandex.practicum.filmorate;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@Slf4j
+@SpringBootApplication
+public class FilmorateApplication {
+	public static void main(String[] args) {
+		SpringApplication.run(FilmorateApplication.class, args);
+		log.info("Приложение запущено");
+	}
+}

src/main/java/ru/yandex/practicum/filmorate/controller/ErrorHandler.java

@@ -0,0 +1,31 @@
+package ru.yandex.practicum.filmorate.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import ru.yandex.practicum.filmorate.ecxeption.NotFoundException;
+import ru.yandex.practicum.filmorate.ecxeption.OccurredException;
+import ru.yandex.practicum.filmorate.ecxeption.ValidationException;
+import ru.yandex.practicum.filmorate.model.ErrorResponse;
+
+@RestControllerAdvice
+public class ErrorHandler {
+    @ExceptionHandler
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public ErrorResponse validationException(final ValidationException e) {
+        return new ErrorResponse(e.getMessage());
+    }
+
+    @ExceptionHandler
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    public ErrorResponse occurredException(final OccurredException e) {
+        return new ErrorResponse(e.getMessage());
+    }
+
+    @ExceptionHandler
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    public ErrorResponse notFoundException(final NotFoundException e) {
+        return new ErrorResponse(e.getMessage());
+    }
+}

src/main/java/ru/yandex/practicum/filmorate/controller/FilmController.java

@@ -0,0 +1,54 @@
+package ru.yandex.practicum.filmorate.controller;
+
+import jakarta.validation.Valid;
+import ru.yandex.practicum.filmorate.model.Film;
+import org.springframework.web.bind.annotation.*;
+import ru.yandex.practicum.filmorate.service.FilmService;
+
+import java.util.Collection;
+
+@RestController
+@RequestMapping("/films")
+public class FilmController {
+    private final FilmService filmService;
+
+    public FilmController(FilmService filmService) {
+        this.filmService = filmService;
+    }
+
+    @GetMapping
+    public Collection<Film> getAllFilms() {
+        return filmService.getAllFilms();
+    }
+
+    @GetMapping("/{id}")
+    public Film getFilmById(@PathVariable("id") long id) {
+        return filmService.getFilmById(id);
+    }
+
+    @PostMapping
+    public Film createFilm(@Valid @RequestBody Film film) {
+        return filmService.createFilm(film);
+    }
+
+    @PutMapping
+    public Film updateFilm(@Valid @RequestBody Film film) {
+        return filmService.updateFilm(film);
+    }
+
+    @PutMapping("/{id}/like/{userId}")
+    public Film userLikesFilm(@PathVariable("id") Long id, @PathVariable("userId") Long userId) {
+        return filmService.userLikesFilm(id, userId);
+    }
+
+    @DeleteMapping("/{id}/like/{userId}")
+    public Film deleteLikesFilm(@PathVariable("id") Long id, @PathVariable("userId") Long userId) {
+        return filmService.deleteLikesFilm(id, userId);
+    }
+
+    @GetMapping("/popular")
+    public Collection<Film> listFirstCountFilm(@RequestParam(defaultValue = "10") int count) {
+        return filmService.listFirstCountFilm(count);
+    }
+
+}

src/main/java/ru/yandex/practicum/filmorate/controller/UserController.java

@@ -0,0 +1,60 @@
+package ru.yandex.practicum.filmorate.controller;
+
+import jakarta.validation.Valid;
+import ru.yandex.practicum.filmorate.model.User;
+import org.springframework.web.bind.annotation.*;
+import ru.yandex.practicum.filmorate.service.UserService;
+
+import java.util.Collection;
+
+@RestController
+@RequestMapping("/users")
+public class UserController {
+
+    private final UserService userService;
+
+    UserController(UserService userService) {
+        this.userService = userService;
+    }
+
+    @GetMapping
+    public Collection<User> getAllUsers() {
+        return userService.getAllUsers();
+    }
+
+    @GetMapping("/{id}")
+    public User getUserById(@PathVariable("id") long id) {
+        return userService.getUserById(id);
+    }
+
+    @PostMapping
+    public User createUser(@Valid @RequestBody User user) {
+        return userService.createUser(user);
+    }
+
+    @PutMapping
+    public User updateUser(@Valid @RequestBody User user) {
+        return userService.updateUser(user);
+    }
+
+    @PutMapping("/{id}/friends/{friendId}")
+    public User putFriends(@PathVariable("id") long id, @PathVariable("friendId") long friendId) {
+        return userService.makeFriendship(id, friendId);
+    }
+
+    @DeleteMapping("/{id}/friends/{friendId}")
+    public User deleteFriends(@PathVariable("id") long id, @PathVariable("friendId") long friendId) {
+        return userService.deleteFriendship(id, friendId);
+    }
+
+    @GetMapping("/{id}/friends")
+    public Collection<User> listFriends(@PathVariable("id") long id) {
+        return userService.listOfFriends(id);
+    }
+
+    @GetMapping("/{id}/friends/common/{otherId}")
+    public Collection<User> commonFriends(@PathVariable("id") long id, @PathVariable("otherId") long otherId) {
+        return userService.listOfCommonFriends(id, otherId);
+    }
+
+}

src/main/java/ru/yandex/practicum/filmorate/ecxeption/NotFoundException.java

@@ -0,0 +1,7 @@
+package ru.yandex.practicum.filmorate.ecxeption;
+
+public class NotFoundException extends RuntimeException {
+    public NotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/yandex/practicum/filmorate/ecxeption/OccurredException.java

@@ -0,0 +1,7 @@
+package ru.yandex.practicum.filmorate.ecxeption;
+
+public class OccurredException extends RuntimeException {
+    public OccurredException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/yandex/practicum/filmorate/ecxeption/ValidationException.java

@@ -0,0 +1,7 @@
+package ru.yandex.practicum.filmorate.ecxeption;
+
+public class ValidationException extends RuntimeException {
+    public ValidationException(String string) {
+        super(string);
+    }
+}

src/main/java/ru/yandex/practicum/filmorate/model/ErrorResponse.java

@@ -0,0 +1,11 @@
+package ru.yandex.practicum.filmorate.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class ErrorResponse {
+    String error;
+}
+

src/main/java/ru/yandex/practicum/filmorate/model/Film.java

@@ -0,0 +1,27 @@
+package ru.yandex.practicum.filmorate.model;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Positive;
+import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+import java.util.HashSet;
+import java.util.Set;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Film {
+    Long id;
+    @NotBlank(message = "Название не может быть пустым!")
+    String name;
+    @Size(max = 200, message = "Максимальная длина описания — 200 символов!")
+    String description;
+    LocalDate releaseDate;
+    @Positive(message = "Продолжительность фильма должна быть положительным числом!")
+    int duration;
+    Set<Long> likes = new HashSet<>();
+}

src/main/java/ru/yandex/practicum/filmorate/model/User.java

@@ -0,0 +1,27 @@
+package ru.yandex.practicum.filmorate.model;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Past;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+import java.util.HashSet;
+import java.util.Set;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class User {
+    Long id;
+    @Email(message = "Введенный email не соответствует формату email-адресов!")
+    String email;
+    @NotBlank(message = "Логин не может быть пустым и содержать пробелы!")
+    String login;
+    String name;
+    @Past(message = "Дата рождения не может быть в будущем!")
+    LocalDate birthday;
+    Set<Long> friends = new HashSet<>();
+}