Compare commits

..

1 Commits

Author SHA1 Message Date
Gustavo Henrique Miranda 9538b6d11a
Merge 61c5124d27 into 86da601ad6 2025-12-08 03:39:34 +00:00
21 changed files with 0 additions and 1585 deletions

View File

@ -1,50 +0,0 @@
package com.mediamanager.mapper;
import com.mediamanager.model.Disc;
import com.mediamanager.protocol.messages.DiscMessages;
public class DiscMapper {
public static DiscMessages.Disc toProtobuf(Disc entity) {
if (entity == null) {
return null;
}
Integer discNumber = entity.getDiscNumber();
if (discNumber == null) {
throw new IllegalArgumentException("Disc number cannot be null");
}
DiscMessages.Disc.Builder builder = DiscMessages.Disc.newBuilder()
.setDiscNumber(discNumber);
Integer id = entity.getId();
if (id != null) {
builder.setId(id);
}
// Map Album foreign key
if (entity.getAlbum() != null && entity.getAlbum().getId() != null) {
builder.setFkAlbumId(entity.getAlbum().getId());
}
return builder.build();
}
public static Disc toEntity(DiscMessages.Disc protobuf) {
if (protobuf == null) {
return null;
}
Disc entity = new Disc();
if (protobuf.getId() > 0) {
entity.setId(protobuf.getId());
}
entity.setDiscNumber(protobuf.getDiscNumber());
// Note: Foreign key relationship (Album) is handled in the service layer
return entity;
}
}

View File

@ -1,95 +0,0 @@
package com.mediamanager.mapper;
import com.mediamanager.model.Track;
import com.mediamanager.protocol.messages.TrackMessages;
public class TrackMapper {
public static TrackMessages.Track toProtobuf(Track entity) {
if (entity == null) {
return null;
}
Integer trackNumber = entity.getTrackNumber();
if (trackNumber == null) {
throw new IllegalArgumentException("Track number cannot be null");
}
String title = entity.getTitle();
if (title == null) {
throw new IllegalArgumentException("Title cannot be null");
}
String filepath = entity.getFilepath();
if (filepath == null) {
throw new IllegalArgumentException("Filepath cannot be null");
}
TrackMessages.Track.Builder builder = TrackMessages.Track.newBuilder()
.setTrackNumber(trackNumber)
.setTitle(title)
.setFilepath(filepath);
Integer id = entity.getId();
if (id != null) {
builder.setId(id);
}
// Map duration (optional)
Integer duration = entity.getDuration();
if (duration != null) {
builder.setDuration(duration);
}
// Map Disc foreign key (required)
if (entity.getDisc() != null && entity.getDisc().getId() != null) {
builder.setFkDiscId(entity.getDisc().getId());
}
// Map Composer foreign key (optional)
if (entity.getComposer() != null && entity.getComposer().getId() != null) {
builder.setFkComposerId(entity.getComposer().getId());
}
// Map BitDepth foreign key (optional)
if (entity.getBitDepth() != null && entity.getBitDepth().getId() != null) {
builder.setFkBitdepthId(entity.getBitDepth().getId());
}
// Map BitRate foreign key (optional)
if (entity.getBitRate() != null && entity.getBitRate().getId() != null) {
builder.setFkBitrateId(entity.getBitRate().getId());
}
// Map SamplingRate foreign key (optional)
if (entity.getSamplingRate() != null && entity.getSamplingRate().getId() != null) {
builder.setFkSamplingrateId(entity.getSamplingRate().getId());
}
return builder.build();
}
public static Track toEntity(TrackMessages.Track protobuf) {
if (protobuf == null) {
return null;
}
Track entity = new Track();
if (protobuf.getId() > 0) {
entity.setId(protobuf.getId());
}
entity.setTrackNumber(protobuf.getTrackNumber());
entity.setTitle(protobuf.getTitle());
entity.setFilepath(protobuf.getFilepath());
if (protobuf.getDuration() > 0) {
entity.setDuration(protobuf.getDuration());
}
// Note: Foreign key relationships (Disc, Composer, BitDepth, BitRate, SamplingRate)
// are handled in the service layer
return entity;
}
}

View File

@ -1,47 +0,0 @@
package com.mediamanager.model;
import jakarta.persistence.*;
@Entity
@Table(name = "disc")
public class Disc {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
@Column(name = "disc_number", nullable = false)
private Integer discNumber;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "fk_album_id",nullable = false)
private Album album;
public Disc() {
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Integer getDiscNumber() {
return discNumber;
}
public void setDiscNumber(Integer discNumber) {
this.discNumber = discNumber;
}
public Album getAlbum() {
return album;
}
public void setAlbum(Album album) {
this.album = album;
}
}

View File

@ -1,128 +0,0 @@
package com.mediamanager.model;
import jakarta.persistence.*;
@Entity
@Table(name = "track")
public class Track {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
@Column(name = "track_number")
private Integer trackNumber;
@Column
private String title;
@Column
private Integer duration;
@Column
private String filepath;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "fk_disc_id")
private Disc disc;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "fk_composer_id")
private Composer composer;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "fk_bit_depth_id")
private BitDepth bitDepth;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "fk_bit_rate_id")
private BitRate bitRate;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "fk_sampling_rate_id")
private SamplingRate samplingRate;
public Track() {
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Integer getTrackNumber() {
return trackNumber;
}
public void setTrackNumber(Integer trackNumber) {
this.trackNumber = trackNumber;
}
public String getTitle() {
return title;
}
public void setTitle(String name) {
this.title = name;
}
public Integer getDuration() {
return duration;
}
public void setDuration(Integer duration) {
this.duration = duration;
}
public String getFilepath() {
return filepath;
}
public void setFilepath(String filepath) {
this.filepath = filepath;
}
public Disc getDisc() {
return disc;
}
public void setDisc(Disc disc) {
this.disc = disc;
}
public Composer getComposer() {
return composer;
}
public void setComposer(Composer composer) {
this.composer = composer;
}
public BitDepth getBitDepth() {
return bitDepth;
}
public void setBitDepth(BitDepth bitDepth) {
this.bitDepth = bitDepth;
}
public BitRate getBitRate() {
return bitRate;
}
public void setBitRate(BitRate bitRate) {
this.bitRate = bitRate;
}
public SamplingRate getSamplingRate() {
return samplingRate;
}
public void setSamplingRate(SamplingRate samplingRate) {
this.samplingRate = samplingRate;
}
}

View File

@ -1,100 +0,0 @@
package com.mediamanager.repository;
import com.mediamanager.model.Disc;
import jakarta.persistence.EntityManager;
import jakarta.persistence.EntityManagerFactory;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.List;
import java.util.Optional;
public class DiscRepository {
private static final Logger logger = LogManager.getLogger(DiscRepository.class);
private final EntityManagerFactory entityManagerFactory;
public DiscRepository(EntityManagerFactory entityManagerFactory) {
this.entityManagerFactory = entityManagerFactory;
}
public Disc save(Disc disc) {
logger.debug("Saving Disc: {}", disc.getDiscNumber());
EntityManager em = entityManagerFactory.createEntityManager();
em.getTransaction().begin();
try {
em.persist(disc);
em.getTransaction().commit();
logger.debug("Disc has been saved successfully");
return disc;
} catch (Exception e) {
em.getTransaction().rollback();
logger.error("Error while saving Disc: {}", e.getMessage());
throw e;
} finally {
if (em.isOpen()) em.close();
}
}
public List<Disc> findAll() {
logger.debug("Finding All Disc");
EntityManager em = entityManagerFactory.createEntityManager();
try{
return em.createQuery("select d from Disc d", Disc.class).getResultList();
}finally {
if (em.isOpen()) em.close();
}
}
public Optional<Disc> findById(Integer id) {
logger.debug("Finding Disc with id: {}", id);
EntityManager em = entityManagerFactory.createEntityManager();
try{
Disc disc = em.find(Disc.class, id);
return Optional.ofNullable(disc);
}finally {
if (em.isOpen()) em.close();
}
}
public Disc update(Disc disc) {
logger.debug("Updating Disc: {}", disc.getDiscNumber());
EntityManager em = entityManagerFactory.createEntityManager();
em.getTransaction().begin();
try {
Disc updated = em.merge(disc);
em.getTransaction().commit();
logger.debug("Disc has been updated successfully");
return updated;
} catch (Exception e) {
em.getTransaction().rollback();
logger.error("Error while updating Disc: {}", e.getMessage());
throw e;
} finally {
if (em.isOpen()) em.close();
}
}
public boolean deleteById(Integer id){
logger.debug("Deleting Disc with id: {}", id);
EntityManager em = entityManagerFactory.createEntityManager();
em.getTransaction().begin();
try{
Disc disc = em.find(Disc.class, id);
if (disc == null) {
em.getTransaction().rollback();
return false;
}
em.remove(disc);
em.getTransaction().commit();
logger.debug("Disc has been deleted successfully");
return true;
} catch (Exception e) {
em.getTransaction().rollback();
logger.error("Error while deleting Disc: {}", e.getMessage());
throw e;
} finally {
if (em.isOpen()) em.close();
}
}
}

View File

@ -1,100 +0,0 @@
package com.mediamanager.repository;
import com.mediamanager.model.Track;
import jakarta.persistence.EntityManager;
import jakarta.persistence.EntityManagerFactory;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.List;
import java.util.Optional;
public class TrackRepository {
private static final Logger logger = LogManager.getLogger(TrackRepository.class);
private final EntityManagerFactory entityManagerFactory;
public TrackRepository(EntityManagerFactory entityManagerFactory) {
this.entityManagerFactory = entityManagerFactory;
}
public Track save(Track track) {
logger.debug("Saving Track: {}", track.getTitle());
EntityManager em = entityManagerFactory.createEntityManager();
em.getTransaction().begin();
try {
em.persist(track);
em.getTransaction().commit();
logger.debug("Track has been saved successfully");
return track;
} catch (Exception e) {
em.getTransaction().rollback();
logger.error("Error while saving Track: {}", e.getMessage());
throw e;
} finally {
if (em.isOpen()) em.close();
}
}
public List<Track> findAll() {
logger.debug("Finding All Track");
EntityManager em = entityManagerFactory.createEntityManager();
try{
return em.createQuery("select t from Track t", Track.class).getResultList();
}finally {
if (em.isOpen()) em.close();
}
}
public Optional<Track> findById(Integer id) {
logger.debug("Finding Track with id: {}", id);
EntityManager em = entityManagerFactory.createEntityManager();
try{
Track track = em.find(Track.class, id);
return Optional.ofNullable(track);
}finally {
if (em.isOpen()) em.close();
}
}
public Track update(Track track) {
logger.debug("Updating Track: {}", track.getTitle());
EntityManager em = entityManagerFactory.createEntityManager();
em.getTransaction().begin();
try {
Track updated = em.merge(track);
em.getTransaction().commit();
logger.debug("Track has been updated successfully");
return updated;
} catch (Exception e) {
em.getTransaction().rollback();
logger.error("Error while updating Track: {}", e.getMessage());
throw e;
} finally {
if (em.isOpen()) em.close();
}
}
public boolean deleteById(Integer id){
logger.debug("Deleting Track with id: {}", id);
EntityManager em = entityManagerFactory.createEntityManager();
em.getTransaction().begin();
try{
Track track = em.find(Track.class, id);
if (track == null) {
em.getTransaction().rollback();
return false;
}
em.remove(track);
em.getTransaction().commit();
logger.debug("Track has been deleted successfully");
return true;
} catch (Exception e) {
em.getTransaction().rollback();
logger.error("Error while deleting Track: {}", e.getMessage());
throw e;
} finally {
if (em.isOpen()) em.close();
}
}
}

View File

@ -3,7 +3,6 @@ package com.mediamanager.service.delegate;
import com.google.protobuf.ByteString;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.repository.*;
import com.mediamanager.repository.DiscRepository;
import com.mediamanager.service.album.AlbumService;
import com.mediamanager.service.albumart.AlbumArtService;
import com.mediamanager.service.albumhasartist.AlbumHasArtistService;
@ -12,13 +11,10 @@ import com.mediamanager.service.albumtype.AlbumTypeService;
import com.mediamanager.service.bitdepth.BitDepthService;
import com.mediamanager.service.bitrate.BitRateService;
import com.mediamanager.service.composer.ComposerService;
import com.mediamanager.repository.GenreRepository;
import com.mediamanager.service.artist.ArtistService;
import com.mediamanager.service.track.TrackService;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.disc.DiscService;
import com.mediamanager.service.genre.GenreService;
import com.mediamanager.service.samplingrate.SamplingRateService;
import jakarta.persistence.EntityManagerFactory;
@ -104,14 +100,6 @@ public class DelegateActionManager {
AlbumHasGenreService albumHasGenreService = new AlbumHasGenreService(albumHasGenreRepository, albumRepository, genreRepository);
serviceLocator.register(AlbumHasGenreService.class, albumHasGenreService);
DiscRepository discRepository = new DiscRepository(entityManagerFactory);
DiscService discService = new DiscService(discRepository, albumRepository);
serviceLocator.register(DiscService.class, discService);
TrackRepository trackRepository = new TrackRepository(entityManagerFactory);
TrackService trackService = new TrackService(trackRepository, discRepository, composerRepository, bitDepthRepository, bitRateRepository, samplingRateRepository);
serviceLocator.register(TrackService.class, trackService);
serviceLocator.logRegisteredServices();
logger.info("Services initialized successfully");

View File

@ -1,61 +0,0 @@
package com.mediamanager.service.delegate.handler.disc;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.DiscMapper;
import com.mediamanager.model.Disc;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.DiscMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.disc.DiscService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@Action("disc.create")
public class CreateDiscHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(CreateDiscHandler.class);
private final DiscService discService;
public CreateDiscHandler(DiscService discService) {
this.discService = discService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
try {
DiscMessages.CreateDiscRequest createRequest =
DiscMessages.CreateDiscRequest.parseFrom(requestPayload);
Disc disc = discService.createDisc(
createRequest.getDiscNumber(),
createRequest.getFkAlbumId() > 0 ? createRequest.getFkAlbumId() : null
);
DiscMessages.Disc discProto = DiscMapper.toProtobuf(disc);
DiscMessages.CreateDiscResponse createDiscResponse = DiscMessages.CreateDiscResponse.newBuilder()
.setDisc(discProto)
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(createDiscResponse.toByteString());
} catch (IllegalArgumentException e) {
logger.error("Validation error", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(400)
.setPayload(ByteString.copyFromUtf8("Invalid request"));
} catch (InvalidProtocolBufferException e) {
logger.error("Invalid CreateDiscRequest payload", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(400)
.setPayload(ByteString.copyFromUtf8("Invalid request payload"));
} catch (Exception e) {
logger.error("Error creating disc", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Internal server error"));
}
}
}

View File

@ -1,59 +0,0 @@
package com.mediamanager.service.delegate.handler.disc;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.DiscMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.disc.DiscService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@Action("disc.delete")
public class DeleteDiscHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(DeleteDiscHandler.class);
private final DiscService discService;
public DeleteDiscHandler(DiscService discService) {
this.discService = discService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload)
throws InvalidProtocolBufferException {
try {
DiscMessages.DeleteDiscRequest deleteRequest =
DiscMessages.DeleteDiscRequest.parseFrom(requestPayload);
int id = deleteRequest.getId();
boolean success = discService.deleteDisc(id);
DiscMessages.DeleteDiscResponse deleteResponse;
if (success) {
deleteResponse = DiscMessages.DeleteDiscResponse.newBuilder()
.setMessage("Disc deleted successfully")
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(deleteResponse.toByteString());
} else {
deleteResponse = DiscMessages.DeleteDiscResponse.newBuilder()
.setMessage("Disc not found")
.build();
return TransportProtocol.Response.newBuilder()
.setStatusCode(404)
.setPayload(deleteResponse.toByteString());
}
} catch (Exception e) {
logger.error("Error deleting disc", e);
DiscMessages.DeleteDiscResponse deleteResponse =
DiscMessages.DeleteDiscResponse.newBuilder()
.setMessage("Error: " + e.getMessage())
.build();
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(deleteResponse.toByteString());
}
}
}

View File

@ -1,56 +0,0 @@
package com.mediamanager.service.delegate.handler.disc;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.DiscMapper;
import com.mediamanager.model.Disc;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.DiscMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.disc.DiscService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.Optional;
@Action(value = "disc.getById")
public class GetDiscByIdHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(GetDiscByIdHandler.class);
private final DiscService discService;
public GetDiscByIdHandler(DiscService discService) {
this.discService = discService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload)
throws InvalidProtocolBufferException{
try{
DiscMessages.GetDiscByIdRequest getByIdRequest =
DiscMessages.GetDiscByIdRequest.parseFrom(requestPayload);
int id = getByIdRequest.getId();
Optional<Disc> discOpt = discService.getDiscById(id);
if (discOpt.isEmpty()){
logger.warn("Disc not found with ID: {}", id);
return TransportProtocol.Response.newBuilder()
.setStatusCode(404)
.setPayload(ByteString.copyFromUtf8("Disc not found"));
}
DiscMessages.Disc discProto = DiscMapper.toProtobuf(discOpt.get());
DiscMessages.GetDiscByIdResponse getByIdResponse = DiscMessages.GetDiscByIdResponse.newBuilder()
.setDisc(discProto)
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(getByIdResponse.toByteString());
} catch (Exception e) {
logger.error("Error getting disc by ID", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Error: "+ e.getMessage()));
}
}
}

View File

@ -1,47 +0,0 @@
package com.mediamanager.service.delegate.handler.disc;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.DiscMapper;
import com.mediamanager.model.Disc;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.DiscMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.disc.DiscService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.List;
@Action("disc.getAll")
public class GetDiscHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(GetDiscHandler.class);
private final DiscService discService;
public GetDiscHandler(DiscService discService){this.discService = discService;}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
try{
List<Disc> discs = discService.getAllDiscs();
DiscMessages.GetDiscsResponse.Builder responseBuilder = DiscMessages.GetDiscsResponse.newBuilder();
for (Disc disc : discs) {
DiscMessages.Disc discProto = DiscMapper.toProtobuf(disc);
responseBuilder.addDiscs(discProto);
}
DiscMessages.GetDiscsResponse getDiscsResponse = responseBuilder.build();
return TransportProtocol.Response.newBuilder()
.setPayload(getDiscsResponse.toByteString());
}catch (Exception e){
logger.error("Error getting discs", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
}
}
}

View File

@ -1,72 +0,0 @@
package com.mediamanager.service.delegate.handler.disc;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.DiscMapper;
import com.mediamanager.model.Disc;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.DiscMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.disc.DiscService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.Optional;
@Action("disc.update")
public class UpdateDiscHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(UpdateDiscHandler.class);
private final DiscService discService;
public UpdateDiscHandler(DiscService discService) {
this.discService = discService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload)
throws InvalidProtocolBufferException {
try {
DiscMessages.UpdateDiscRequest updateRequest =
DiscMessages.UpdateDiscRequest.parseFrom(requestPayload);
int id = updateRequest.getId();
Integer discNumber = updateRequest.getDiscNumber();
Integer albumId = updateRequest.getFkAlbumId() > 0 ? updateRequest.getFkAlbumId() : null;
Optional<Disc> discOpt = discService.updateDisc(
id,
discNumber,
albumId
);
if (discOpt.isEmpty()) {
logger.warn("Disc not found with ID: {}", id);
return TransportProtocol.Response.newBuilder()
.setStatusCode(404)
.setPayload(ByteString.copyFromUtf8("Disc not found"));
}
DiscMessages.Disc discProto = DiscMapper.toProtobuf(discOpt.get());
DiscMessages.UpdateDiscResponse updateResponse =
DiscMessages.UpdateDiscResponse.newBuilder()
.setDisc(discProto)
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(updateResponse.toByteString());
} catch (IllegalArgumentException e) {
logger.error("Validation error", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(400)
.setPayload(ByteString.copyFromUtf8("Validation error: " + e.getMessage()));
} catch (Exception e) {
logger.error("Error updating disc", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
}
}
}

View File

@ -1,61 +0,0 @@
package com.mediamanager.service.delegate.handler.track;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.TrackMapper;
import com.mediamanager.model.Track;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.TrackMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.track.TrackService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@Action("track.create")
public class CreateTrackHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(CreateTrackHandler.class);
private final TrackService trackService;
public CreateTrackHandler(TrackService trackService) {
this.trackService = trackService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
try{
TrackMessages.CreateTrackRequest createRequest =
TrackMessages.CreateTrackRequest.parseFrom(requestPayload);
Track track = trackService.createTrack(
createRequest.getTrackNumber(),
createRequest.getTitle(),
createRequest.hasDuration() ? createRequest.getDuration().getValue() : null,
createRequest.getFilepath(),
createRequest.getFkDiscId() > 0 ? createRequest.getFkDiscId() : null,
createRequest.hasFkComposerId() ? createRequest.getFkComposerId().getValue() : null,
createRequest.hasFkBitdepthId() ? createRequest.getFkBitdepthId().getValue() : null,
createRequest.hasFkBitrateId() ? createRequest.getFkBitrateId().getValue() : null,
createRequest.hasFkSamplingrateId() ? createRequest.getFkSamplingrateId().getValue() : null
);
TrackMessages.Track trackProto = TrackMapper.toProtobuf(track);
TrackMessages.CreateTrackResponse createTrackResponse = TrackMessages.CreateTrackResponse.newBuilder()
.setTrack(trackProto)
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(createTrackResponse.toByteString());
} catch (IllegalArgumentException e) {
logger.error("Validation error", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(400)
.setPayload(ByteString.copyFromUtf8("Validation error: " + e.getMessage()));
} catch (Exception e) {
logger.error("Error creating track", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
}
}
}

View File

@ -1,62 +0,0 @@
package com.mediamanager.service.delegate.handler.track;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.TrackMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.track.TrackService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@Action("track.delete")
public class DeleteTrackHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(DeleteTrackHandler.class);
private final TrackService trackService;
public DeleteTrackHandler(TrackService trackService) {
this.trackService = trackService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload)
throws InvalidProtocolBufferException {
try {
TrackMessages.DeleteTrackRequest deleteRequest =
TrackMessages.DeleteTrackRequest.parseFrom(requestPayload);
int id = deleteRequest.getId();
boolean success = trackService.deleteTrack(id);
TrackMessages.DeleteTrackResponse deleteResponse;
if (success) {
deleteResponse = TrackMessages.DeleteTrackResponse.newBuilder()
.setSuccess(true)
.setMessage("Track deleted successfully")
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(deleteResponse.toByteString());
} else {
deleteResponse = TrackMessages.DeleteTrackResponse.newBuilder()
.setSuccess(false)
.setMessage("Track not found")
.build();
return TransportProtocol.Response.newBuilder()
.setStatusCode(404)
.setPayload(deleteResponse.toByteString());
}
} catch (Exception e) {
logger.error("Error deleting track", e);
TrackMessages.DeleteTrackResponse deleteResponse =
TrackMessages.DeleteTrackResponse.newBuilder()
.setSuccess(false)
.setMessage("Error: " + e.getMessage())
.build();
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(deleteResponse.toByteString());
}
}
}

View File

@ -1,56 +0,0 @@
package com.mediamanager.service.delegate.handler.track;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.TrackMapper;
import com.mediamanager.model.Track;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.TrackMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.track.TrackService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.Optional;
@Action(value = "track.getById")
public class GetTrackByIdHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(GetTrackByIdHandler.class);
private final TrackService trackService;
public GetTrackByIdHandler(TrackService trackService) {
this.trackService = trackService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload)
throws InvalidProtocolBufferException{
try{
TrackMessages.GetTrackByIdRequest getByIdRequest =
TrackMessages.GetTrackByIdRequest.parseFrom(requestPayload);
int id = getByIdRequest.getId();
Optional<Track> trackOpt = trackService.getTrackById(id);
if (trackOpt.isEmpty()){
logger.warn("Track not found with ID: {}", id);
return TransportProtocol.Response.newBuilder()
.setStatusCode(404)
.setPayload(ByteString.copyFromUtf8("Track not found"));
}
TrackMessages.Track trackProto = TrackMapper.toProtobuf(trackOpt.get());
TrackMessages.GetTrackByIdResponse getByIdResponse = TrackMessages.GetTrackByIdResponse.newBuilder()
.setTrack(trackProto)
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(getByIdResponse.toByteString());
} catch (Exception e) {
logger.error("Error getting track by ID", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Error: "+ e.getMessage()));
}
}
}

View File

@ -1,47 +0,0 @@
package com.mediamanager.service.delegate.handler.track;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.TrackMapper;
import com.mediamanager.model.Track;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.TrackMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.track.TrackService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.List;
@Action("track.getAll")
public class GetTrackHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(GetTrackHandler.class);
private final TrackService trackService;
public GetTrackHandler(TrackService trackService){this.trackService = trackService;}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
try{
List<Track> tracks = trackService.getAllTracks();
TrackMessages.GetTracksResponse.Builder responseBuilder = TrackMessages.GetTracksResponse.newBuilder();
for (Track track : tracks) {
TrackMessages.Track trackProto = TrackMapper.toProtobuf(track);
responseBuilder.addTracks(trackProto);
}
TrackMessages.GetTracksResponse getTracksResponse = responseBuilder.build();
return TransportProtocol.Response.newBuilder()
.setPayload(getTracksResponse.toByteString());
}catch (Exception e){
logger.error("Error getting tracks", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
}
}
}

View File

@ -1,86 +0,0 @@
package com.mediamanager.service.delegate.handler.track;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import com.mediamanager.mapper.TrackMapper;
import com.mediamanager.model.Track;
import com.mediamanager.protocol.TransportProtocol;
import com.mediamanager.protocol.messages.TrackMessages;
import com.mediamanager.service.delegate.ActionHandler;
import com.mediamanager.service.delegate.annotation.Action;
import com.mediamanager.service.track.TrackService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.Optional;
@Action("track.update")
public class UpdateTrackHandler implements ActionHandler {
private static final Logger logger = LogManager.getLogger(UpdateTrackHandler.class);
private final TrackService trackService;
public UpdateTrackHandler(TrackService trackService) {
this.trackService = trackService;
}
@Override
public TransportProtocol.Response.Builder handle(ByteString requestPayload)
throws InvalidProtocolBufferException {
try {
TrackMessages.UpdateTrackRequest updateRequest =
TrackMessages.UpdateTrackRequest.parseFrom(requestPayload);
int id = updateRequest.getId();
Integer trackNumber = updateRequest.hasTrackNumber() ? updateRequest.getTrackNumber().getValue() : null;
String title = updateRequest.getTitle();
Integer duration = updateRequest.hasDuration() ? updateRequest.getDuration().getValue() : null;
String filepath = updateRequest.getFilepath();
Integer discId = updateRequest.hasFkDiscId() ? updateRequest.getFkDiscId().getValue() : null;
Integer composerId = updateRequest.hasFkComposerId() ? updateRequest.getFkComposerId().getValue() : null;
Integer bitDepthId = updateRequest.hasFkBitdepthId() ? updateRequest.getFkBitdepthId().getValue() : null;
Integer bitRateId = updateRequest.hasFkBitrateId() ? updateRequest.getFkBitrateId().getValue() : null;
Integer samplingRateId = updateRequest.hasFkSamplingrateId() ? updateRequest.getFkSamplingrateId().getValue() : null;
Optional<Track> trackOpt = trackService.updateTrack(
id,
trackNumber,
title,
duration,
filepath,
discId,
composerId,
bitDepthId,
bitRateId,
samplingRateId
);
if (trackOpt.isEmpty()) {
logger.warn("Track not found with ID: {}", id);
return TransportProtocol.Response.newBuilder()
.setStatusCode(404)
.setPayload(ByteString.copyFromUtf8("Track not found"));
}
TrackMessages.Track trackProto = TrackMapper.toProtobuf(trackOpt.get());
TrackMessages.UpdateTrackResponse updateResponse =
TrackMessages.UpdateTrackResponse.newBuilder()
.setTrack(trackProto)
.build();
return TransportProtocol.Response.newBuilder()
.setPayload(updateResponse.toByteString());
} catch (IllegalArgumentException e) {
logger.error("Validation error", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(400)
.setPayload(ByteString.copyFromUtf8("Validation error: " + e.getMessage()));
} catch (Exception e) {
logger.error("Error updating track", e);
return TransportProtocol.Response.newBuilder()
.setStatusCode(500)
.setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
}
}
}

View File

@ -1,98 +0,0 @@
package com.mediamanager.service.disc;
import com.mediamanager.model.Album;
import com.mediamanager.model.Disc;
import com.mediamanager.repository.AlbumRepository;
import com.mediamanager.repository.DiscRepository;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.List;
import java.util.Optional;
public class DiscService {
private static final Logger logger = LogManager.getLogger(DiscService.class);
private final DiscRepository repository;
private final AlbumRepository albumRepository;
public DiscService(DiscRepository repository, AlbumRepository albumRepository) {
this.repository = repository;
this.albumRepository = albumRepository;
}
public Disc createDisc(Integer discNumber, Integer albumId) {
logger.debug("Creating disc with number: {}", discNumber);
if (discNumber == null) {
throw new IllegalArgumentException("Disc number cannot be null");
}
if (albumId == null) {
throw new IllegalArgumentException("Album ID cannot be null");
}
Disc disc = new Disc();
disc.setDiscNumber(discNumber);
// Set Album (required)
Optional<Album> album = albumRepository.findById(albumId);
if (album.isEmpty()) {
throw new IllegalArgumentException("Album not found with id: " + albumId);
}
disc.setAlbum(album.get());
return repository.save(disc);
}
public List<Disc> getAllDiscs() {
logger.info("Getting all discs");
return repository.findAll();
}
public Optional<Disc> getDiscById(Integer id) {
if (id == null) {
throw new IllegalArgumentException("ID cannot be null");
}
logger.info("Getting disc by id: {}", id);
return repository.findById(id);
}
public Optional<Disc> updateDisc(Integer id, Integer discNumber, Integer albumId) {
if (id == null) {
throw new IllegalArgumentException("ID cannot be null");
}
if (discNumber == null) {
throw new IllegalArgumentException("Disc number cannot be null");
}
if (albumId == null) {
throw new IllegalArgumentException("Album ID cannot be null");
}
logger.info("Updating disc with id: {}", id);
Optional<Disc> existingDisc = repository.findById(id);
if (existingDisc.isEmpty()) {
logger.warn("Disc not found with id: {}", id);
return Optional.empty();
}
Disc disc = existingDisc.get();
disc.setDiscNumber(discNumber);
// Update Album
Optional<Album> album = albumRepository.findById(albumId);
if (album.isEmpty()) {
throw new IllegalArgumentException("Album not found with id: " + albumId);
}
disc.setAlbum(album.get());
Disc updatedDisc = repository.update(disc);
return Optional.of(updatedDisc);
}
public boolean deleteDisc(Integer id) {
if (id == null) {
throw new IllegalArgumentException("Disc id cannot be null");
}
logger.info("Deleting disc: {}", id);
return repository.deleteById(id);
}
}

View File

@ -1,213 +0,0 @@
package com.mediamanager.service.track;
import com.mediamanager.model.*;
import com.mediamanager.repository.*;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.List;
import java.util.Optional;
public class TrackService {
private static final Logger logger = LogManager.getLogger(TrackService.class);
private final TrackRepository repository;
private final DiscRepository discRepository;
private final ComposerRepository composerRepository;
private final BitDepthRepository bitDepthRepository;
private final BitRateRepository bitRateRepository;
private final SamplingRateRepository samplingRateRepository;
public TrackService(TrackRepository repository,
DiscRepository discRepository,
ComposerRepository composerRepository,
BitDepthRepository bitDepthRepository,
BitRateRepository bitRateRepository,
SamplingRateRepository samplingRateRepository) {
this.repository = repository;
this.discRepository = discRepository;
this.composerRepository = composerRepository;
this.bitDepthRepository = bitDepthRepository;
this.bitRateRepository = bitRateRepository;
this.samplingRateRepository = samplingRateRepository;
}
public Track createTrack(Integer trackNumber, String title, Integer duration,
String filepath, Integer discId, Integer composerId,
Integer bitDepthId, Integer bitRateId, Integer samplingRateId) {
logger.debug("Creating track with title: {}", title);
if (trackNumber == null) {
throw new IllegalArgumentException("Track number cannot be null");
}
if (title == null || title.isEmpty()) {
throw new IllegalArgumentException("Title cannot be null or empty");
}
if (filepath == null || filepath.isEmpty()) {
throw new IllegalArgumentException("Filepath cannot be null or empty");
}
if (discId == null) {
throw new IllegalArgumentException("Disc ID cannot be null");
}
Track track = new Track();
track.setTrackNumber(trackNumber);
track.setTitle(title);
track.setDuration(duration);
track.setFilepath(filepath);
// Set Disc (required)
Optional<Disc> disc = discRepository.findById(discId);
if (disc.isEmpty()) {
throw new IllegalArgumentException("Disc not found with id: " + discId);
}
track.setDisc(disc.get());
// Set Composer (optional)
if (composerId != null) {
Optional<Composer> composer = composerRepository.findById(composerId);
if (composer.isEmpty()) {
throw new IllegalArgumentException("Composer not found with id: " + composerId);
}
track.setComposer(composer.get());
}
// Set BitDepth (optional)
if (bitDepthId != null) {
Optional<BitDepth> bitDepth = bitDepthRepository.findById(bitDepthId);
if (bitDepth.isEmpty()) {
throw new IllegalArgumentException("BitDepth not found with id: " + bitDepthId);
}
track.setBitDepth(bitDepth.get());
}
// Set BitRate (optional)
if (bitRateId != null) {
Optional<BitRate> bitRate = bitRateRepository.findById(bitRateId);
if (bitRate.isEmpty()) {
throw new IllegalArgumentException("BitRate not found with id: " + bitRateId);
}
track.setBitRate(bitRate.get());
}
// Set SamplingRate (optional)
if (samplingRateId != null) {
Optional<SamplingRate> samplingRate = samplingRateRepository.findById(samplingRateId);
if (samplingRate.isEmpty()) {
throw new IllegalArgumentException("SamplingRate not found with id: " + samplingRateId);
}
track.setSamplingRate(samplingRate.get());
}
return repository.save(track);
}
public List<Track> getAllTracks() {
logger.info("Getting all tracks");
return repository.findAll();
}
public Optional<Track> getTrackById(Integer id) {
if (id == null) {
throw new IllegalArgumentException("ID cannot be null");
}
logger.info("Getting track by id: {}", id);
return repository.findById(id);
}
public Optional<Track> updateTrack(Integer id, Integer trackNumber, String title,
Integer duration, String filepath, Integer discId,
Integer composerId, Integer bitDepthId,
Integer bitRateId, Integer samplingRateId) {
if (id == null) {
throw new IllegalArgumentException("ID cannot be null");
}
if (trackNumber == null) {
throw new IllegalArgumentException("Track number cannot be null");
}
if (title == null || title.isEmpty()) {
throw new IllegalArgumentException("Title cannot be null or empty");
}
if (filepath == null || filepath.isEmpty()) {
throw new IllegalArgumentException("Filepath cannot be null or empty");
}
if (discId == null) {
throw new IllegalArgumentException("Disc ID cannot be null");
}
logger.info("Updating track with id: {}", id);
Optional<Track> existingTrack = repository.findById(id);
if (existingTrack.isEmpty()) {
logger.warn("Track not found with id: {}", id);
return Optional.empty();
}
Track track = existingTrack.get();
track.setTrackNumber(trackNumber);
track.setTitle(title);
track.setDuration(duration);
track.setFilepath(filepath);
// Update Disc (required)
Optional<Disc> disc = discRepository.findById(discId);
if (disc.isEmpty()) {
throw new IllegalArgumentException("Disc not found with id: " + discId);
}
track.setDisc(disc.get());
// Update Composer (optional)
if (composerId != null) {
Optional<Composer> composer = composerRepository.findById(composerId);
if (composer.isEmpty()) {
throw new IllegalArgumentException("Composer not found with id: " + composerId);
}
track.setComposer(composer.get());
} else {
track.setComposer(null);
}
// Update BitDepth (optional)
if (bitDepthId != null) {
Optional<BitDepth> bitDepth = bitDepthRepository.findById(bitDepthId);
if (bitDepth.isEmpty()) {
throw new IllegalArgumentException("BitDepth not found with id: " + bitDepthId);
}
track.setBitDepth(bitDepth.get());
} else {
track.setBitDepth(null);
}
// Update BitRate (optional)
if (bitRateId != null) {
Optional<BitRate> bitRate = bitRateRepository.findById(bitRateId);
if (bitRate.isEmpty()) {
throw new IllegalArgumentException("BitRate not found with id: " + bitRateId);
}
track.setBitRate(bitRate.get());
} else {
track.setBitRate(null);
}
// Update SamplingRate (optional)
if (samplingRateId != null) {
Optional<SamplingRate> samplingRate = samplingRateRepository.findById(samplingRateId);
if (samplingRate.isEmpty()) {
throw new IllegalArgumentException("SamplingRate not found with id: " + samplingRateId);
}
track.setSamplingRate(samplingRate.get());
} else {
track.setSamplingRate(null);
}
Track updatedTrack = repository.update(track);
return Optional.of(updatedTrack);
}
public boolean deleteTrack(Integer id) {
if (id == null) {
throw new IllegalArgumentException("Track id cannot be null");
}
logger.info("Deleting track: {}", id);
return repository.deleteById(id);
}
}

View File

@ -1,54 +0,0 @@
syntax = "proto3";
option java_package = "com.mediamanager.protocol.messages";
option java_outer_classname = "DiscMessages";
package mediamanager.messages;
message Disc{
int32 id = 1;
int32 disc_number = 2;
int32 fk_album_id = 3;
}
message CreateDiscRequest {
int32 disc_number = 1;
int32 fk_album_id = 2;
}
message CreateDiscResponse {
Disc disc = 1;
}
message GetDiscsRequest {
}
message GetDiscsResponse {
repeated Disc discs = 1;
}
message GetDiscByIdRequest {
int32 id = 1;
}
message GetDiscByIdResponse {
Disc disc = 1;
}
message UpdateDiscRequest {
int32 id = 1;
int32 disc_number = 2;
int32 fk_album_id = 3;
}
message UpdateDiscResponse {
Disc disc = 1;
}
message DeleteDiscRequest {
int32 id = 1;
}
message DeleteDiscResponse {
string message = 1;
}

View File

@ -1,81 +0,0 @@
syntax = "proto3";
import "google/protobuf/wrappers.proto";
option java_package = "com.mediamanager.protocol.messages";
option java_outer_classname = "TrackMessages";
package mediamanager.messages;
message Track{
int32 id = 1;
int32 track_number = 2;
string title = 3;
int32 duration = 4;
string filepath = 5;
int32 fk_disc_id = 6;
int32 fk_composer_id = 7;
int32 fk_bitdepth_id = 8;
int32 fk_bitrate_id = 9;
int32 fk_samplingrate_id = 10;
}
message CreateTrackRequest {
int32 track_number = 1;
string title = 2;
google.protobuf.Int32Value duration = 3;
string filepath = 4;
int32 fk_disc_id = 5;
google.protobuf.Int32Value fk_composer_id = 6;
google.protobuf.Int32Value fk_bitdepth_id = 7;
google.protobuf.Int32Value fk_bitrate_id = 8;
google.protobuf.Int32Value fk_samplingrate_id = 9;
}
message CreateTrackResponse {
Track track = 1;
}
message GetTracksRequest {
}
message GetTracksResponse {
repeated Track tracks = 1;
}
message GetTrackByIdRequest {
int32 id = 1;
}
message GetTrackByIdResponse {
Track track = 1;
}
message UpdateTrackRequest {
int32 id = 1;
google.protobuf.Int32Value track_number = 2;
string title = 3;
google.protobuf.Int32Value duration = 4;
string filepath = 5;
google.protobuf.Int32Value fk_disc_id = 6;
google.protobuf.Int32Value fk_composer_id = 7;
google.protobuf.Int32Value fk_bitdepth_id = 8;
google.protobuf.Int32Value fk_bitrate_id = 9;
google.protobuf.Int32Value fk_samplingrate_id = 10;
}
message UpdateTrackResponse {
Track track = 1;
}
message DeleteTrackRequest {
int32 id = 1;
}
message DeleteTrackResponse {
bool success = 1;
string message = 2;
}