This commit is contained in:
Elena
2026-05-22 15:38:28 +03:00
parent df8d3ee404
commit 9e9e2244ab
3 changed files with 305 additions and 252 deletions
@@ -1,168 +1,192 @@
package com.project.movienight.application.services
import com.project.movienight.adapters.metrics.BusinessMetricsService
import com.project.movienight.application.ports.input.AddFilmToLibraryCommand
import com.project.movienight.application.ports.input.AddFilmToLibraryUseCase
import com.project.movienight.application.ports.input.CreateFilmLibraryCommand
import com.project.movienight.application.ports.input.CreateFilmLibraryUseCase
import com.project.movienight.application.ports.input.GetFilmLibraryQuery
import com.project.movienight.application.ports.input.GetFilmLibraryUseCase
import com.project.movienight.application.ports.input.ListFilmLibraryEntriesUseCase
import com.project.movienight.application.ports.input.MarkFilmViewedCommand
import com.project.movienight.application.ports.input.MarkFilmViewedUseCase
import com.project.movienight.application.ports.input.RemoveFilmFromLibraryCommand
import com.project.movienight.application.ports.input.RemoveFilmFromLibraryUseCase
import com.project.movienight.application.ports.output.FilmLibraryRepositoryPort
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.FilmLibrary
import org.slf4j.LoggerFactory
import org.springframework.stereotype.Service
import java.util.UUID
@Service
class FilmLibraryService(
private val filmLibraryRepository: FilmLibraryRepositoryPort,
private val idGenerator: IdGenerator,
private val businessMetricsService: BusinessMetricsService,
) : CreateFilmLibraryUseCase,
AddFilmToLibraryUseCase,
MarkFilmViewedUseCase,
RemoveFilmFromLibraryUseCase,
GetFilmLibraryUseCase,
ListFilmLibraryEntriesUseCase {
private val log = LoggerFactory.getLogger(javaClass)
override fun create(command: CreateFilmLibraryCommand): FilmLibrary {
log.info("Creating film library for user: {}", command.userId)
log.debug("Create library request: userId={}, name={}", command.userId, command.name)
val existing = findByUserId(command.userId)
if (existing != null) {
log.debug("Library already exists for user {}: libraryId={}", command.userId, existing.id)
return existing
}
log.warn("Library not found for user {}, cannot create", command.userId)
throw EntityNotFoundException(entity = "Film library", id = command.userId.toString())
}
override fun addFilm(command: AddFilmToLibraryCommand): FilmLibrary {
log.info("Adding film to library: userId={}, filmId={}", command.userId, command.filmId)
val existingEntry = findByUserAndFilmId(command.userId, command.filmId)
if (existingEntry != null) {
log.debug("Film already in library, resetting as not viewed: entryId={}", existingEntry.id)
val saved = filmLibraryRepository.save(
existingEntry.copy(
isViewed = false,
watchedAt = null,
)
)
businessMetricsService.recordLibraryEvent()
log.info(
"Film re-added to library: userId={}, filmId={}, entryId={}",
command.userId, command.filmId, saved.id)
return saved
}
val saved = filmLibraryRepository.save(
FilmLibrary(
id = idGenerator.generateId(),
userId = command.userId,
filmId = command.filmId,
comment = null,
isViewed = false,
watchedAt = null,
)
)
businessMetricsService.recordLibraryEvent()
log.info("Film added to library: userId={}, filmId={}, entryId={}", command.userId, command.filmId, saved.id)
return saved
}
override fun removeFilm(command: RemoveFilmFromLibraryCommand): FilmLibrary {
log.info("Removing film from library: userId={}, filmId={}", command.userId, command.filmId)
val existingLibrary = if (command.libraryId != null) {
log.debug("Looking up by libraryId: {}", command.libraryId)
filmLibraryRepository.findById(command.libraryId)
?: throw EntityNotFoundException(entity = "Film library", id = command.libraryId.toString())
} else {
log.debug("Looking up by userId and filmId")
findByUserAndFilmId(command.userId, command.filmId)
?: throw EntityNotFoundException(entity = "Film library", id = command.filmId.toString())
}
if (existingLibrary.userId != command.userId || existingLibrary.filmId != command.filmId) {
log.warn("Film not found in user's library: userId={}, filmId={}", command.userId, command.filmId)
throw DomainException("Film with id ${command.filmId} not found in user's library")
}
filmLibraryRepository.deleteById(existingLibrary.id)
businessMetricsService.recordLibraryEvent()
log.info(
"Film removed from library: userId={}, filmId={}, entryId={}",
command.userId, command.filmId, existingLibrary.id)
return existingLibrary
}
override fun markViewed(command: MarkFilmViewedCommand): FilmLibrary {
log.info("Marking film as viewed: userId={}, filmId={}", command.userId, command.filmId)
val existingEntry = findByUserAndFilmId(command.userId, command.filmId)
val watchedAt = command.watchedAt ?: java.time.LocalDateTime.now()
log.debug("Marking as viewed at: {}", watchedAt)
val saved = if (existingEntry == null) {
log.debug("Film not in library, creating new entry as viewed")
filmLibraryRepository.save(
FilmLibrary(
id = idGenerator.generateId(),
userId = command.userId,
filmId = command.filmId,
comment = null,
isViewed = true,
watchedAt = watchedAt,
)
)
} else {
log.debug("Updating existing entry: entryId={}, was viewed={}", existingEntry.id, existingEntry.isViewed)
filmLibraryRepository.save(
existingEntry.copy(
isViewed = true,
watchedAt = watchedAt,
)
)
}
businessMetricsService.recordLibraryEvent()
log.info("Film marked as viewed: userId={}, filmId={}, entryId={}", command.userId, command.filmId, saved.id)
return saved
}
override fun getLibrary(query: GetFilmLibraryQuery): FilmLibrary {
log.debug("Getting library for user: {}", query.userId)
val library = findByUserId(query.userId)
?: throw EntityNotFoundException(entity = "Film library", id = query.userId.toString())
log.debug("Library found: userId={}, libraryId={}", query.userId, library.id)
return library
}
override fun list(userId: UUID): List<FilmLibrary> {
log.debug("Listing all library entries for user: {}", userId)
val entries = filmLibraryRepository.findAll().filter { it.userId == userId }
log.info("User {} has {} films in library", userId, entries.size)
return entries
}
private fun findByUserId(userId: UUID): FilmLibrary? {
return filmLibraryRepository.findAll().firstOrNull { it.userId == userId }
}
private fun findByUserAndFilmId(userId: UUID, filmId: UUID): FilmLibrary? {
return filmLibraryRepository.findAll().firstOrNull { it.userId == userId && it.filmId == filmId }
}
}
//package com.project.movienight.application.services
//
//import com.project.movienight.adapters.metrics.BusinessMetricsService
//import com.project.movienight.application.ports.input.AddFilmToLibraryCommand
//import com.project.movienight.application.ports.input.AddFilmToLibraryUseCase
//import com.project.movienight.application.ports.input.CreateFilmLibraryCommand
//import com.project.movienight.application.ports.input.CreateFilmLibraryUseCase
//import com.project.movienight.application.ports.input.GetFilmLibraryQuery
//import com.project.movienight.application.ports.input.GetFilmLibraryUseCase
//import com.project.movienight.application.ports.input.ListFilmLibraryEntriesUseCase
//import com.project.movienight.application.ports.input.MarkFilmViewedCommand
//import com.project.movienight.application.ports.input.MarkFilmViewedUseCase
//import com.project.movienight.application.ports.input.RemoveFilmFromLibraryCommand
//import com.project.movienight.application.ports.input.RemoveFilmFromLibraryUseCase
//import com.project.movienight.application.ports.output.FilmLibraryRepositoryPort
//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.FilmLibrary
//import org.slf4j.LoggerFactory
//import org.springframework.stereotype.Service
//import java.util.UUID
//
//@Service
//class FilmLibraryService(
// private val filmLibraryRepository: FilmLibraryRepositoryPort,
// private val idGenerator: IdGenerator,
// private val businessMetricsService: BusinessMetricsService,
//) : CreateFilmLibraryUseCase,
// AddFilmToLibraryUseCase,
// MarkFilmViewedUseCase,
// RemoveFilmFromLibraryUseCase,
// GetFilmLibraryUseCase,
// ListFilmLibraryEntriesUseCase {
// private val log = LoggerFactory.getLogger(javaClass)
//
// override fun create(command: CreateFilmLibraryCommand): FilmLibrary {
// log.info("Creating film library for user: {}", command.userId)
// log.debug("Create library request: userId={}, name={}", command.userId, command.name)
//
// val existing = findByUserId(command.userId)
// if (existing != null) {
// log.debug("Library already exists for user {}: libraryId={}", command.userId, existing.id)
// return existing
// }
//
// log.warn("Library not found for user {}, cannot create", command.userId)
// throw EntityNotFoundException(entity = "Film library", id = command.userId.toString())
// }
//
// override fun addFilm(command: AddFilmToLibraryCommand): FilmLibrary {
// log.info("Adding film to library: userId={}, filmId={}", command.userId, command.filmId)
//
// val existingEntry = findByUserAndFilmId(command.userId, command.filmId)
// if (existingEntry != null) {
// log.debug("Film already in library, resetting as not viewed: entryId={}", existingEntry.id)
// val saved =
// filmLibraryRepository.save(
// existingEntry.copy(
// isViewed = false,
// watchedAt = null,
// ),
// )
// businessMetricsService.recordLibraryEvent()
// log.info(
// "Film re-added to library: userId={}, filmId={}, entryId={}",
// command.userId,
// command.filmId,
// saved.id,
// )
// return saved
// }
//
// val saved =
// filmLibraryRepository.save(
// FilmLibrary(
// id = idGenerator.generateId(),
// userId = command.userId,
// filmId = command.filmId,
// comment = null,
// isViewed = false,
// watchedAt = null,
// ),
// )
// businessMetricsService.recordLibraryEvent()
// log.info("Film added to library: userId={}, filmId={}, entryId={}", command.userId, command.filmId, saved.id)
// return saved
// }
//
// override fun removeFilm(command: RemoveFilmFromLibraryCommand): FilmLibrary {
// log.info("Removing film from library: userId={}, filmId={}", command.userId, command.filmId)
//
// val existingLibrary =
// if (command.libraryId != null) {
// log.debug("Looking up by libraryId: {}", command.libraryId)
// filmLibraryRepository.findById(command.libraryId)
// ?: throw EntityNotFoundException(entity = "Film library", id = command.libraryId.toString())
// } else {
// log.debug("Looking up by userId and filmId")
// findByUserAndFilmId(command.userId, command.filmId)
// ?: throw EntityNotFoundException(entity = "Film library", id = command.filmId.toString())
// }
//
// if (existingLibrary.userId != command.userId || existingLibrary.filmId != command.filmId) {
// log.warn("Film not found in user's library: userId={}, filmId={}", command.userId, command.filmId)
// throw DomainException("Film with id ${command.filmId} not found in user's library")
// }
//
// filmLibraryRepository.deleteById(existingLibrary.id)
// businessMetricsService.recordLibraryEvent()
// log.info(
// "Film removed from library: userId={}, filmId={}, entryId={}",
// command.userId,
// command.filmId,
// existingLibrary.id,
// )
// return existingLibrary
// }
//
// override fun markViewed(command: MarkFilmViewedCommand): FilmLibrary {
// log.info("Marking film as viewed: userId={}, filmId={}", command.userId, command.filmId)
//
// val existingEntry = findByUserAndFilmId(command.userId, command.filmId)
// val watchedAt = command.watchedAt ?: java.time.LocalDateTime.now()
//
// log.debug("Marking as viewed at: {}", watchedAt)
//
// val saved =
// if (existingEntry == null) {
// log.debug("Film not in library, creating new entry as viewed")
// filmLibraryRepository.save(
// FilmLibrary(
// id = idGenerator.generateId(),
// userId = command.userId,
// filmId = command.filmId,
// comment = null,
// isViewed = true,
// watchedAt = watchedAt,
// ),
// )
// } else {
// log.debug(
// "Updating existing entry: entryId={}, was viewed={}",
// existingEntry.id,
// existingEntry.isViewed,
// )
// filmLibraryRepository.save(
// existingEntry.copy(
// isViewed = true,
// watchedAt = watchedAt,
// ),
// )
// }
// businessMetricsService.recordLibraryEvent()
// log.info(
// "Film marked as viewed: userId={}, filmId={}, entryId={}",
// command.userId,
// command.filmId,
// saved.id,
// )
// return saved
// }
//
// override fun getLibrary(query: GetFilmLibraryQuery): FilmLibrary {
// log.debug("Getting library for user: {}", query.userId)
// val library =
// findByUserId(query.userId)
// ?: throw EntityNotFoundException(entity = "Film library", id = query.userId.toString())
// log.debug("Library found: userId={}, libraryId={}", query.userId, library.id)
// return library
// }
//
// override fun list(userId: UUID): List<FilmLibrary> {
// log.debug("Listing all library entries for user: {}", userId)
// val entries = filmLibraryRepository.findAll().filter { it.userId == userId }
// log.info("User {} has {} films in library", userId, entries.size)
// return entries
// }
//
// private fun findByUserId(userId: UUID): FilmLibrary? =
// filmLibraryRepository.findAll().firstOrNull {
// it.userId == userId
// }
//
// private fun findByUserAndFilmId(
// userId: UUID,
// filmId: UUID,
// ): FilmLibrary? =
// filmLibraryRepository.findAll().firstOrNull {
// it.userId == userId && it.filmId == filmId
// }
//}
@@ -33,13 +33,17 @@ class FilmService(
GetFilmByIdUseCase,
GetAllFilmsUseCase,
SearchFilmByTitleUseCase {
private val log = LoggerFactory.getLogger(javaClass)
override fun create(command: CreateFilmCommand): Film {
log.info("Creating new film: title='{}', contentType={}", command.title, command.contentType)
log.debug("Create film request details: title='{}', descriptionLength={}, genres={}, releaseYear={}",
command.title, command.description.length, command.genres, command.releaseYear)
log.debug(
"Create film request details: title='{}', descriptionLength={}, genres={}, releaseYear={}",
command.title,
command.description.length,
command.genres,
command.releaseYear,
)
val sample = Timer.start(meterRegistry)
@@ -55,21 +59,22 @@ class FilmService(
throw BlockedValueException(target = "Film", field = "description")
}
val film = Film(
id = idGenerator.generateId(),
title = command.title,
description = command.description,
contentType = command.contentType,
releaseYear = command.releaseYear,
genres = command.genres,
cast = command.cast,
directors = command.directors,
imdbRating = command.imdbRating,
platformRating = command.platformRating,
externalUrl = command.externalUrl,
jellyfinItemId = command.jellyfinItemId,
jellyfinLibraryId = command.jellyfinLibraryId,
)
val film =
Film(
id = idGenerator.generateId(),
title = command.title,
description = command.description,
contentType = command.contentType,
releaseYear = command.releaseYear,
genres = command.genres,
cast = command.cast,
directors = command.directors,
imdbRating = command.imdbRating,
platformRating = command.platformRating,
externalUrl = command.externalUrl,
jellyfinItemId = command.jellyfinItemId,
jellyfinLibraryId = command.jellyfinLibraryId,
)
val saved = filmRepository.save(film)
filmCreatedCounter.increment()
@@ -80,10 +85,18 @@ class FilmService(
}
}
override fun edit(id: UUID, command: EditFilmCommand): Film {
override fun edit(
id: UUID,
command: EditFilmCommand,
): Film {
log.info("Editing film: id={}", id)
log.debug("Edit film request details: id={}, title='{}', descriptionLength={}, genres={}",
id, command.title, command.description.length, command.genres)
log.debug(
"Edit film request details: id={}, title='{}', descriptionLength={}, genres={}",
id,
command.title,
command.description.length,
command.genres,
)
val sample = Timer.start(meterRegistry)
@@ -108,20 +121,21 @@ class FilmService(
log.debug("Existing film found: id={}, current title='{}'", film.id, film.title)
film = film.copy(
title = command.title,
description = command.description,
contentType = command.contentType,
releaseYear = command.releaseYear,
genres = command.genres,
cast = command.cast,
directors = command.directors,
imdbRating = command.imdbRating,
platformRating = command.platformRating,
externalUrl = command.externalUrl,
jellyfinItemId = command.jellyfinItemId,
jellyfinLibraryId = command.jellyfinLibraryId,
)
film =
film.copy(
title = command.title,
description = command.description,
contentType = command.contentType,
releaseYear = command.releaseYear,
genres = command.genres,
cast = command.cast,
directors = command.directors,
imdbRating = command.imdbRating,
platformRating = command.platformRating,
externalUrl = command.externalUrl,
jellyfinItemId = command.jellyfinItemId,
jellyfinLibraryId = command.jellyfinLibraryId,
)
val saved = filmRepository.save(film)
filmEditedCounter.increment()
@@ -157,8 +171,9 @@ class FilmService(
override fun getById(id: UUID): Film {
log.debug("Fetching film by id: {}", id)
val film = filmRepository.findById(id)
?: throw EntityNotFoundException(entity = "Film", id = id.toString())
val film =
filmRepository.findById(id)
?: throw EntityNotFoundException(entity = "Film", id = id.toString())
log.debug("Film found: id={}, title='{}'", film.id, film.title)
return film
}
@@ -181,38 +196,45 @@ class FilmService(
return film
}
private val filmCreatedCounter = Counter
.builder("film_created_total")
.description("Total number of created films")
.register(meterRegistry)
private val filmCreatedCounter =
Counter
.builder("film_created_total")
.description("Total number of created films")
.register(meterRegistry)
private val filmEditedCounter = Counter
.builder("film_edited_total")
.description("Total number of successfully edited films")
.register(meterRegistry)
private val filmEditedCounter =
Counter
.builder("film_edited_total")
.description("Total number of successfully edited films")
.register(meterRegistry)
private val filmDeletedCounter = Counter
.builder("film_deleted_total")
.description("Total number of successfully deleted films")
.register(meterRegistry)
private val filmDeletedCounter =
Counter
.builder("film_deleted_total")
.description("Total number of successfully deleted films")
.register(meterRegistry)
private val filmBlockedCounter = Counter
.builder("films.blocked")
.description("Total blocked film operations")
.register(meterRegistry)
private val filmBlockedCounter =
Counter
.builder("films.blocked")
.description("Total blocked film operations")
.register(meterRegistry)
private val createFilmTimer = Timer
.builder("films.create.duration")
.description("Film creation duration")
.register(meterRegistry)
private val createFilmTimer =
Timer
.builder("films.create.duration")
.description("Film creation duration")
.register(meterRegistry)
private val editFilmTimer = Timer
.builder("films.edit.duration")
.description("Film edit duration")
.register(meterRegistry)
private val editFilmTimer =
Timer
.builder("films.edit.duration")
.description("Film edit duration")
.register(meterRegistry)
private val deleteFilmTimer = Timer
.builder("films.delete.duration")
.description("Film deletion duration")
.register(meterRegistry)
private val deleteFilmTimer =
Timer
.builder("films.delete.duration")
.description("Film deletion duration")
.register(meterRegistry)
}
@@ -27,7 +27,6 @@ class UserService(
DeleteUserUseCase,
GetUserByIdUseCase,
GetAllUsersUseCase {
private val log = LoggerFactory.getLogger(javaClass)
override fun create(command: CreateUserCommand): User {
@@ -39,20 +38,24 @@ class UserService(
throw BlockedValueException(target = "User", field = "name")
}
val user = User(
id = idGenerator.generateId(),
name = command.name,
email = command.email,
library = null,
jellyfinUserId = null,
)
val user =
User(
id = idGenerator.generateId(),
name = command.name,
email = command.email,
library = null,
jellyfinUserId = null,
)
val saved = userRepository.save(user)
log.info("User created successfully: id={}, email='{}'", saved.id, saved.email)
return saved
}
override fun edit(id: UUID, command: EditUserCommand): User {
override fun edit(
id: UUID,
command: EditUserCommand,
): User {
log.info("Editing user: id={}", id)
log.debug("Edit user request: id={}, name='{}', jellyfinUserId={}", id, command.name, command.jellyfinUserId)
@@ -61,15 +64,17 @@ class UserService(
throw BlockedValueException(target = "User", field = "name")
}
var user = userRepository.findById(id)
?: throw EntityNotFoundException(entity = "User", id = id.toString())
var user =
userRepository.findById(id)
?: throw EntityNotFoundException(entity = "User", id = id.toString())
log.debug("Existing user found: id={}, current name='{}'", user.id, user.name)
user = user.copy(
name = command.name,
jellyfinUserId = command.jellyfinUserId ?: user.jellyfinUserId,
)
user =
user.copy(
name = command.name,
jellyfinUserId = command.jellyfinUserId ?: user.jellyfinUserId,
)
val saved = userRepository.save(user)
log.info("User edited successfully: id={}, new name='{}'", saved.id, saved.name)
@@ -80,8 +85,9 @@ class UserService(
log.info("Deleting user: id={}", id)
log.debug("Delete user request: id={}", id)
val user = userRepository.findById(id)
?: throw EntityNotFoundException(entity = "User", id = id.toString())
val user =
userRepository.findById(id)
?: throw EntityNotFoundException(entity = "User", id = id.toString())
log.debug("User found for deletion: id={}, email='{}'", user.id, user.email)
@@ -91,8 +97,9 @@ class UserService(
override fun getById(id: UUID): User {
log.debug("Fetching user by id: {}", id)
val user = userRepository.findById(id)
?: throw EntityNotFoundException(entity = "User", id = id.toString())
val user =
userRepository.findById(id)
?: throw EntityNotFoundException(entity = "User", id = id.toString())
log.debug("User found: id={}, name='{}', email='{}'", user.id, user.name, user.email)
return user
}