логи
This commit is contained in:
Elena
+102
-66
@@ -17,6 +17,7 @@ import com.project.movienight.application.ports.output.IdGenerator
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import com.project.movienight.domain.exception.DomainException
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import com.project.movienight.domain.exception.EntityNotFoundException
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import com.project.movienight.domain.model.FilmLibrary
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import org.slf4j.LoggerFactory
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import org.springframework.stereotype.Service
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import java.util.UUID
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@@ -31,98 +32,133 @@ class FilmLibraryService(
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RemoveFilmFromLibraryUseCase,
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GetFilmLibraryUseCase,
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ListFilmLibraryEntriesUseCase {
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private val log = LoggerFactory.getLogger(javaClass)
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override fun create(command: CreateFilmLibraryCommand): FilmLibrary {
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findByUserId(command.userId)?.let { return it }
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log.info("Creating film library for user: {}", command.userId)
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log.debug("Create library request: userId={}, name={}", command.userId, command.name)
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val existing = findByUserId(command.userId)
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if (existing != null) {
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log.debug("Library already exists for user {}: libraryId={}", command.userId, existing.id)
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return existing
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}
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log.warn("Library not found for user {}, cannot create", command.userId)
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throw EntityNotFoundException(entity = "Film library", id = command.userId.toString())
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}
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override fun addFilm(command: AddFilmToLibraryCommand): FilmLibrary {
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log.info("Adding film to library: userId={}, filmId={}", command.userId, command.filmId)
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val existingEntry = findByUserAndFilmId(command.userId, command.filmId)
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if (existingEntry != null) {
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val saved =
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filmLibraryRepository.save(
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existingEntry.copy(
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isViewed = false,
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watchedAt = null,
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),
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log.debug("Film already in library, resetting as not viewed: entryId={}", existingEntry.id)
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val saved = filmLibraryRepository.save(
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existingEntry.copy(
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isViewed = false,
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watchedAt = null,
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)
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)
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businessMetricsService.recordLibraryEvent()
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log.info("Film re-added to library: userId={}, filmId={}, entryId={}", command.userId, command.filmId, saved.id)
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return saved
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}
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val saved =
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val saved = filmLibraryRepository.save(
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FilmLibrary(
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id = idGenerator.generateId(),
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userId = command.userId,
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filmId = command.filmId,
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comment = null,
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isViewed = false,
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watchedAt = null,
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)
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)
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businessMetricsService.recordLibraryEvent()
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log.info("Film added to library: userId={}, filmId={}, entryId={}", command.userId, command.filmId, saved.id)
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return saved
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}
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override fun removeFilm(command: RemoveFilmFromLibraryCommand): FilmLibrary {
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log.info("Removing film from library: userId={}, filmId={}", command.userId, command.filmId)
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val existingLibrary = if (command.libraryId != null) {
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log.debug("Looking up by libraryId: {}", command.libraryId)
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filmLibraryRepository.findById(command.libraryId)
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?: throw EntityNotFoundException(entity = "Film library", id = command.libraryId.toString())
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} else {
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log.debug("Looking up by userId and filmId")
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findByUserAndFilmId(command.userId, command.filmId)
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?: throw EntityNotFoundException(entity = "Film library", id = command.filmId.toString())
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}
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if (existingLibrary.userId != command.userId || existingLibrary.filmId != command.filmId) {
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log.warn("Film not found in user's library: userId={}, filmId={}", command.userId, command.filmId)
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throw DomainException("Film with id ${command.filmId} not found in user's library")
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}
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filmLibraryRepository.deleteById(existingLibrary.id)
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businessMetricsService.recordLibraryEvent()
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log.info("Film removed from library: userId={}, filmId={}, entryId={}", command.userId, command.filmId, existingLibrary.id)
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return existingLibrary
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}
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override fun markViewed(command: MarkFilmViewedCommand): FilmLibrary {
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log.info("Marking film as viewed: userId={}, filmId={}", command.userId, command.filmId)
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val existingEntry = findByUserAndFilmId(command.userId, command.filmId)
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val watchedAt = command.watchedAt ?: java.time.LocalDateTime.now()
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log.debug("Marking as viewed at: {}", watchedAt)
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val saved = if (existingEntry == null) {
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log.debug("Film not in library, creating new entry as viewed")
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filmLibraryRepository.save(
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FilmLibrary(
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id = idGenerator.generateId(),
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userId = command.userId,
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filmId = command.filmId,
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comment = null,
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isViewed = false,
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watchedAt = null,
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),
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isViewed = true,
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watchedAt = watchedAt,
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)
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)
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} else {
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log.debug("Updating existing entry: entryId={}, was viewed={}", existingEntry.id, existingEntry.isViewed)
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filmLibraryRepository.save(
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existingEntry.copy(
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isViewed = true,
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watchedAt = watchedAt,
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)
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)
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businessMetricsService.recordLibraryEvent()
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return saved
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}
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override fun removeFilm(command: RemoveFilmFromLibraryCommand): FilmLibrary {
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val existingLibrary =
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if (command.libraryId != null) {
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filmLibraryRepository.findById(command.libraryId)
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?: throw EntityNotFoundException(entity = "Film library", id = command.libraryId.toString())
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} else {
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findByUserAndFilmId(command.userId, command.filmId)
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?: throw EntityNotFoundException(entity = "Film library", id = command.filmId.toString())
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}
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if (existingLibrary.userId != command.userId || existingLibrary.filmId != command.filmId) {
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throw DomainException("Film with id ${command.filmId} not found in user's library")
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}
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filmLibraryRepository.deleteById(existingLibrary.id)
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businessMetricsService.recordLibraryEvent()
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return existingLibrary
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}
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override fun markViewed(command: MarkFilmViewedCommand): FilmLibrary {
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val existingEntry = findByUserAndFilmId(command.userId, command.filmId)
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val watchedAt = command.watchedAt ?: java.time.LocalDateTime.now()
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val saved =
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if (existingEntry == null) {
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filmLibraryRepository.save(
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FilmLibrary(
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id = idGenerator.generateId(),
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userId = command.userId,
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filmId = command.filmId,
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comment = null,
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isViewed = true,
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watchedAt = watchedAt,
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),
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)
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} else {
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filmLibraryRepository.save(
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existingEntry.copy(
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isViewed = true,
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watchedAt = watchedAt,
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),
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)
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}
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businessMetricsService.recordLibraryEvent()
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log.info("Film marked as viewed: userId={}, filmId={}, entryId={}", command.userId, command.filmId, saved.id)
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return saved
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}
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override fun getLibrary(query: GetFilmLibraryQuery): FilmLibrary =
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findByUserId(query.userId)
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override fun getLibrary(query: GetFilmLibraryQuery): FilmLibrary {
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log.debug("Getting library for user: {}", query.userId)
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val library = findByUserId(query.userId)
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?: throw EntityNotFoundException(entity = "Film library", id = query.userId.toString())
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log.debug("Library found: userId={}, libraryId={}", query.userId, library.id)
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return library
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}
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override fun list(userId: UUID): List<FilmLibrary> = filmLibraryRepository.findAll().filter { it.userId == userId }
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override fun list(userId: UUID): List<FilmLibrary> {
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log.debug("Listing all library entries for user: {}", userId)
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val entries = filmLibraryRepository.findAll().filter { it.userId == userId }
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log.info("User {} has {} films in library", userId, entries.size)
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return entries
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}
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private fun findByUserId(userId: UUID): FilmLibrary? =
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filmLibraryRepository.findAll().firstOrNull { it.userId == userId }
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private fun findByUserId(userId: UUID): FilmLibrary? {
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return filmLibraryRepository.findAll().firstOrNull { it.userId == userId }
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}
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private fun findByUserAndFilmId(
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userId: UUID,
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filmId: UUID,
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): FilmLibrary? = filmLibraryRepository.findAll().firstOrNull { it.userId == userId && it.filmId == filmId }
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private fun findByUserAndFilmId(userId: UUID, filmId: UUID): FilmLibrary? {
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return filmLibraryRepository.findAll().firstOrNull { it.userId == userId && it.filmId == filmId }
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}
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}
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