initial commit

src/main/kotlin/com/project/movienight/application/services/UserService.kt

@@ -0,0 +1,58 @@
+package com.project.movienight.application.services
+
+import com.project.movienight.application.ports.input.CreateUserCommand
+import com.project.movienight.application.ports.input.CreateUserUseCase
+import com.project.movienight.application.ports.input.DeleteUserUseCase
+import com.project.movienight.application.ports.input.EditUserCommand
+import com.project.movienight.application.ports.input.EditUserUseCase
+import com.project.movienight.application.ports.output.IdGenerator
+import com.project.movienight.application.ports.output.UserRepositoryPort
+import com.project.movienight.config.UserServiceProperties
+import com.project.movienight.domain.model.User
+import org.springframework.stereotype.Service
+import java.util.UUID
+
+@Service
+class UserService(
+    private val userRepository: UserRepositoryPort,
+    private val idGenerator: IdGenerator,
+    private val userConfig: UserServiceProperties,
+) : CreateUserUseCase,
+    EditUserUseCase,
+    DeleteUserUseCase {
+    override fun create(command: CreateUserCommand): User {
+        if (userConfig.isBlocked(command.name)) {
+            throw IllegalArgumentException("User with this name is not acceptable")
+        }
+
+        val user =
+            User(
+                id = idGenerator.generateId(),
+                name = command.name,
+                email = command.email,
+                library = null,
+            )
+        return userRepository.save(user)
+    }
+
+    override fun edit(
+        id: UUID,
+        command: EditUserCommand,
+    ): User {
+        if (userConfig.isBlocked(command.name)) {
+            throw IllegalArgumentException("User with this name is not acceptable")
+        }
+
+        var user = userRepository.findById(id) ?: throw IllegalArgumentException("User with id $id not found")
+
+        user = user.copy(name = command.name)
+
+        return userRepository.save(user)
+    }
+
+    override fun delete(id: UUID) {
+        userRepository.findById(id) ?: throw IllegalArgumentException("User with id $id not found")
+
+        userRepository.deleteById(id)
+    }
+}