integrations(jellyfin): add event ingestion and sync scaffolding + migration

2026-05-20 16:57:53 +03:00
parent 5f2a6d12ac
commit d0860cf137
8 changed files with 473 additions and 0 deletions
@@ -0,0 +1,70 @@
+package com.project.movienight.application.services
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.project.movienight.adapters.metrics.BusinessMetricsService
+import com.project.movienight.adapters.persistence.jdbc.JellyfinEventRepository
+import com.project.movienight.application.ports.input.MarkFilmViewedCommand
+import com.project.movienight.application.ports.input.MarkFilmViewedUseCase
+import com.project.movienight.application.ports.output.FilmRepositoryPort
+import com.project.movienight.application.ports.output.UserRepositoryPort
+import org.springframework.stereotype.Service
+import java.time.OffsetDateTime
+
+@Service
+class JellyfinEventService(
+    private val jellyfinEventRepository: JellyfinEventRepository,
+    private val userRepository: UserRepositoryPort,
+    private val filmRepository: FilmRepositoryPort,
+    private val markFilmViewedUseCase: MarkFilmViewedUseCase,
+    private val objectMapper: ObjectMapper,
+    private val businessMetricsService: BusinessMetricsService,
+) {
+    private val playbackEventTypes = setOf("playback.ended", "playback.stopped", "playback.completed")
+
+    fun handleEvent(
+        eventId: String,
+        serverId: String?,
+        eventType: String,
+        occurredAt: OffsetDateTime,
+        jellyfinUserId: String,
+        itemId: String,
+        payload: Map<String, Any>?,
+    ) {
+        if (jellyfinEventRepository.exists(eventId = eventId)) {
+            return
+        }
+
+        val payloadJson = payload?.let { objectMapper.writeValueAsString(it) }
+        jellyfinEventRepository.save(eventId, serverId, eventType, occurredAt, jellyfinUserId, itemId, payloadJson)
+
+        try {
+            if (playbackEventTypes.contains(eventType)) {
+                val localUser = userRepository.findAll().firstOrNull { it.jellyfinUserId == jellyfinUserId }
+                if (localUser == null) {
+                    businessMetricsService.recordJellyfinUnmappedUser()
+                    return
+                }
+
+                val film = filmRepository.findByJellyfinItemId(itemId)
+                if (film == null) {
+                    businessMetricsService.recordBackendWriteFailure()
+                    return
+                }
+
+                markFilmViewedUseCase.markViewed(
+                    MarkFilmViewedCommand(
+                        userId = localUser.id,
+                        filmId = film.id,
+                        watchedAt = occurredAt.toLocalDateTime(),
+                    ),
+                )
+                businessMetricsService.recordLibraryEvent()
+            }
+        } catch (
+            @Suppress("TooGenericExceptionCaught") ex: RuntimeException,
+        ) {
+            businessMetricsService.recordBackendWriteFailure()
+            throw ex
+        }
+    }
+}