core: restore compilation and tests (ports, DTOs, repo fixes, metrics)

2026-05-20 16:57:19 +03:00
parent ea7e66c1a0
commit 5f2a6d12ac
18 changed files with 766 additions and 36 deletions
@@ -0,0 +1,57 @@
+package com.project.movienight.application.services
+
+import com.project.movienight.adapters.metrics.BusinessMetricsService
+import com.project.movienight.application.ports.input.GetFilmRatingsUseCase
+import com.project.movienight.application.ports.input.RateFilmCommand
+import com.project.movienight.application.ports.input.RateFilmUseCase
+import com.project.movienight.application.ports.output.FilmRatingRepositoryPort
+import com.project.movienight.application.ports.output.FilmRepositoryPort
+import com.project.movienight.application.ports.output.IdGenerator
+import com.project.movienight.domain.exception.DomainException
+import com.project.movienight.domain.exception.EntityNotFoundException
+import com.project.movienight.domain.model.FilmRating
+import org.springframework.stereotype.Service
+import java.time.LocalDateTime
+import java.util.UUID
+
+@Service
+class FilmRatingService(
+    private val filmRepository: FilmRepositoryPort,
+    private val filmRatingRepository: FilmRatingRepositoryPort,
+    private val idGenerator: IdGenerator,
+    private val businessMetricsService: BusinessMetricsService,
+) : RateFilmUseCase,
+    GetFilmRatingsUseCase {
+    override fun rate(command: RateFilmCommand): FilmRating {
+        if (command.score !in 1..10) {
+            throw DomainException("Film rating score must be between 1 and 10")
+        }
+
+        filmRepository.findById(command.filmId)
+            ?: throw EntityNotFoundException(entity = "Film", id = command.filmId.toString())
+
+        val existingRating = filmRatingRepository.findByUserIdAndFilmId(command.userId, command.filmId)
+        val now = LocalDateTime.now()
+
+        val rating =
+            if (existingRating == null) {
+                FilmRating(
+                    id = idGenerator.generateId(),
+                    userId = command.userId,
+                    filmId = command.filmId,
+                    score = command.score,
+                    note = command.note,
+                    createdAt = now,
+                    updatedAt = now,
+                )
+            } else {
+                existingRating.copy(score = command.score, note = command.note, updatedAt = now)
+            }
+
+        val savedRating = filmRatingRepository.save(rating)
+        businessMetricsService.recordRatingSubmitted()
+        return savedRating
+    }
+
+    override fun getRatings(userId: UUID): List<FilmRating> = filmRatingRepository.findByUserId(userId)
+}