Merge 026a3aefa4 into 86da601ad6

.gitignore

@@ -52,5 +52,3 @@ src/main/resources/application.properties
 
 # Allow example configuration files to be committed
 !src/main/resources/*.properties.example
-src/scripts/*
-local-repo/

src/main/java/com/mediamanager/mapper/AlbumArtMapper.java

@@ -1,35 +0,0 @@
-package com.mediamanager.mapper;
-
-import com.mediamanager.model.AlbumArt;
-import com.mediamanager.protocol.messages.AlbumArtMessages;
-
-public class AlbumArtMapper {
-    public static AlbumArtMessages.AlbumArt toProtobuf(AlbumArt entity) {
-        if (entity == null) {
-            return null;
-        }
-        String filepath = entity.getFilepath();
-        if (filepath == null || filepath.isEmpty()) {
-            throw new IllegalArgumentException("Filepath cannot be null or empty");
-        }
-        AlbumArtMessages.AlbumArt.Builder builder = AlbumArtMessages.AlbumArt.newBuilder()
-                .setFilepath(filepath);
-        Integer id = entity.getId();
-        if (id != null) {
-            builder.setId(id);
-        }
-        return builder.build();
-    }
-
-    public static AlbumArt toEntity(AlbumArtMessages.AlbumArt protobuf) {
-        if (protobuf == null) {
-            return null;
-        }
-        AlbumArt entity = new AlbumArt();
-        if (protobuf.getId() >0) {
-            entity.setId(protobuf.getId());
-        }
-        entity.setFilepath(protobuf.getFilepath());
-        return entity;
-    }
-}

src/main/java/com/mediamanager/mapper/BitRateMapper.java

@@ -1,39 +0,0 @@
-package com.mediamanager.mapper;
-
-import com.mediamanager.model.BitRate;
-import com.mediamanager.protocol.messages.BitRateMessages;
-
-public class BitRateMapper {
-    public static BitRateMessages.BitRate toProtobuf(BitRate entity) {
-        if (entity == null) {
-            return null;
-        }
-
-        String value = entity.getValue();
-        if (value == null) {
-            throw new IllegalArgumentException("Bit rate value cannot be null");
-        }
-
-        BitRateMessages.BitRate.Builder builder = BitRateMessages.BitRate.newBuilder()
-                .setValue(value);
-
-        Integer id = entity.getId();
-        if (id != null && id > 0) {
-            builder.setId(id);
-        }
-        return builder.build();
-    }
-
-    public static BitRate toEntity(BitRateMessages.BitRate protobuf) {
-        if (protobuf == null) {
-            return null;
-        }
-        BitRate entity = new BitRate();
-
-        if (protobuf.getId() > 0) {
-            entity.setId(protobuf.getId());
-        }
-        entity.setValue(protobuf.getValue());
-        return entity;
-    }
-}

src/main/java/com/mediamanager/mapper/SamplingRateMapper.java

@@ -1,35 +0,0 @@
-package com.mediamanager.mapper;
-
-import com.mediamanager.model.SamplingRate;
-import com.mediamanager.protocol.messages.SamplingRateMessages;
-
-public class SamplingRateMapper {
-    public static SamplingRateMessages.SamplingRate toProtobuf(SamplingRate entity) {
-        if (entity == null) {
-            return null;
-        }
-        String value = entity.getValue();
-        if (value == null || value.isEmpty()) {
-            throw new IllegalArgumentException("Value cannot be null or empty");
-        }
-        SamplingRateMessages.SamplingRate.Builder builder = SamplingRateMessages.SamplingRate.newBuilder()
-                .setValue(value);
-        Integer id = entity.getId();
-        if (id != null) {
-            builder.setId(id);
-        }
-        return builder.build();
-    }
-
-    public static SamplingRate toEntity(SamplingRateMessages.SamplingRate protobuf) {
-        if (protobuf == null) {
-            return null;
-        }
-        SamplingRate entity = new SamplingRate();
-        if (protobuf.getId() >0) {
-            entity.setId(protobuf.getId());
-        }
-        entity.setValue(protobuf.getValue());
-        return entity;
-    }
-}

src/main/java/com/mediamanager/model/AlbumArt.java

@@ -1,33 +0,0 @@
-package com.mediamanager.model;
-
-
-import jakarta.persistence.*;
-
-@Entity
-@Table(name = "albumArt")
-public class AlbumArt {
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Integer id;
-
-    @Column(nullable = false)
-    private String filepath;
-
-
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public String getFilepath() {
-        return filepath;
-    }
-
-    public void setFilepath(String filepath) {
-        this.filepath = filepath;
-    }
-}

src/main/java/com/mediamanager/model/BitRate.java

@@ -1,31 +0,0 @@
-package com.mediamanager.model;
-
-import jakarta.persistence.*;
-
-@Entity
-@Table(name = "bit_rate")
-public class BitRate {
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Integer id;
-
-    @Column(nullable = false)
-    private String value;
-
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public String getValue() {
-        return value;
-    }
-
-    public void setValue(String value) {
-        this.value = value;
-    }
-}

src/main/java/com/mediamanager/model/SamplingRate.java

@@ -1,30 +0,0 @@
-package com.mediamanager.model;
-
-import jakarta.persistence.*;
-
-@Entity
-@Table(name = "sampling_rate")
-public class SamplingRate {
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private  Integer id;
-
-    @Column(nullable = false)
-    private String value;
-
-    public Integer getId() {
-        return id;
-    }
-
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public String getValue() {
-        return value;
-    }
-
-    public void setValue(String value) {
-        this.value = value;
-    }
-}

src/main/java/com/mediamanager/repository/AlbumArtRepository.java

@@ -1,103 +0,0 @@
-package com.mediamanager.repository;
-
-
-import com.mediamanager.model.AlbumArt;
-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 AlbumArtRepository {
-    private static final Logger logger = LogManager.getLogger(AlbumArtRepository.class);
-
-    private final EntityManagerFactory entityManagerFactory;
-
-    public AlbumArtRepository(EntityManagerFactory entityManagerFactory) {
-        this.entityManagerFactory = entityManagerFactory;
-    }
-
-    public AlbumArt save(AlbumArt albumArt) {
-        logger.debug("Saving AlbumArt: {}", albumArt.getFilepath());
-        EntityManager em = entityManagerFactory.createEntityManager();
-        em.getTransaction().begin();
-        try {
-            em.persist(albumArt);
-            em.getTransaction().commit();
-            logger.debug("AlbumArt has been saved successfully");
-            return albumArt;
-        } catch (Exception e) {
-            em.getTransaction().rollback();
-            logger.error("Error while saving AlbumArt: {}", e.getMessage());
-            throw e;
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public List<AlbumArt> findAll() {
-        logger.debug("Finding All AlbumArt");
-        EntityManager em = entityManagerFactory.createEntityManager();
-        try{
-            return em.createQuery("select a from AlbumArt a", AlbumArt.class).getResultList();
-        }finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public Optional<AlbumArt> findById(Integer id) {
-        logger.debug("Finding AlbumArt with id: {}", id);
-        EntityManager em = entityManagerFactory.createEntityManager();
-        try{
-            AlbumArt albumArt = em.find(AlbumArt.class, id);
-            return Optional.ofNullable(albumArt);
-        }finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public AlbumArt update(AlbumArt albumArt) {
-        logger.debug("Updating AlbumArt: {}", albumArt.getFilepath());
-        EntityManager em = entityManagerFactory.createEntityManager();
-        em.getTransaction().begin();
-        try {
-            AlbumArt updated = em.merge(albumArt);
-            em.getTransaction().commit();
-            logger.debug("AlbumArt has been updated successfully");
-            return updated;
-        } catch (Exception e) {
-            em.getTransaction().rollback();
-            logger.error("Error while updating AlbumArt: {}", e.getMessage());
-            throw e;
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public boolean deleteById(Integer id){
-        logger.debug("Deleting AlbumArt with id: {}", id);
-        EntityManager em = entityManagerFactory.createEntityManager();
-        em.getTransaction().begin();
-        try{
-            AlbumArt albumArt = em.find(AlbumArt.class, id);
-            if (albumArt == null) {
-                em.getTransaction().rollback();
-                return false;
-            }
-            em.remove(albumArt);
-            em.getTransaction().commit();
-            logger.debug("AlbumArt has been deleted successfully");
-            return true;
-        } catch (Exception e) {
-            em.getTransaction().rollback();
-            logger.error("Error while deleting AlbumArt: {}", e.getMessage());
-            throw e;
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-}

src/main/java/com/mediamanager/repository/BitRateRepository.java

@@ -1,101 +0,0 @@
-package com.mediamanager.repository;
-
-import com.mediamanager.model.BitRate;
-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 BitRateRepository {
-        private static final Logger logger = LogManager.getLogger(BitRateRepository.class);
-
-        private final EntityManagerFactory entityManagerFactory;
-
-        public BitRateRepository(EntityManagerFactory entityManagerFactory) {
-            this.entityManagerFactory = entityManagerFactory;
-        }
-
-        public BitRate save(BitRate bitRate) {
-            logger.debug("Saving BitRate: {}", bitRate.getValue());
-            EntityManager em = entityManagerFactory.createEntityManager();
-            em.getTransaction().begin();
-            try {
-                em.persist(bitRate);
-                em.getTransaction().commit();
-                logger.debug("BitRate saved with ID: {}", bitRate.getId());
-                return bitRate;
-            } catch (Exception e) {
-                em.getTransaction().rollback();
-                logger.error("Error saving BitRate", e);
-                throw e;
-            } finally {
-                if (em.isOpen()) em.close();
-            }
-        }
-
-     public List<BitRate> findAll(){
-            logger.debug("Finding all BitRates");
-            EntityManager em = entityManagerFactory.createEntityManager();
-            try{
-                return em.createQuery("SELECT b FROM BitRate b ORDER BY b.value", BitRate.class).getResultList();
-            }finally {
-                if (em.isOpen()) em.close();
-            }
-     }
-
-     public Optional<BitRate> findById(Integer id){
-        logger.debug("Finding BitRate by ID: {}", id);
-        EntityManager em = entityManagerFactory.createEntityManager();
-        try{
-            BitRate bitRate = em.find(BitRate.class, id);
-            return Optional.ofNullable(bitRate);
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-     }
-
-     public BitRate update(BitRate bitRate){
-            logger.debug("Updating BitRate ID: {}", bitRate.getId());
-             EntityManager em = entityManagerFactory.createEntityManager();
-             em.getTransaction().begin();
-             try{
-                 BitRate updated = em.merge(bitRate);
-                 em.getTransaction().commit();
-                 logger.debug("BitRate updated with ID: {}", bitRate.getId());
-                 return updated;
-             } catch (Exception e) {
-                 em.getTransaction().rollback();
-                 logger.error("Error updating BitRate", e);
-                 throw e;
-             } finally {
-                 if (em.isOpen()) em.close();
-             }
-     }
-
-     public boolean deleteById(Integer id){
-        logger.debug("Deleting BitRate by ID: {}", id);
-        EntityManager em = entityManagerFactory.createEntityManager();
-        em.getTransaction().begin();
-        try{
-            BitRate bitRate = em.find(BitRate.class, id);
-            if (bitRate == null) {
-                em.getTransaction().rollback();
-                return false;
-            }
-            em.remove(bitRate);
-            em.getTransaction().commit();
-            logger.debug("BitRate deleted successfully");
-            return true;
-        } catch (Exception e) {
-            em.getTransaction().rollback();
-            logger.error("Error deleting BitRate", e);
-            throw e;
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-
-     }
-}

src/main/java/com/mediamanager/repository/SamplingRateRepository.java

@@ -1,103 +0,0 @@
-package com.mediamanager.repository;
-
-
-import com.mediamanager.model.SamplingRate;
-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 SamplingRateRepository {
-    private static final Logger logger = LogManager.getLogger(SamplingRateRepository.class);
-
-    private final EntityManagerFactory entityManagerFactory;
-
-    public SamplingRateRepository(EntityManagerFactory entityManagerFactory) {
-        this.entityManagerFactory = entityManagerFactory;
-    }
-
-    public SamplingRate save(SamplingRate samplingRate) {
-        logger.debug("Saving SamplingRate: {}", samplingRate.getValue());
-        EntityManager em = entityManagerFactory.createEntityManager();
-        em.getTransaction().begin();
-        try {
-            em.persist(samplingRate);
-            em.getTransaction().commit();
-            logger.debug("SamplingRate has been saved successfully");
-            return samplingRate;
-        } catch (Exception e) {
-            em.getTransaction().rollback();
-            logger.error("Error while saving SamplingRate: {}", e.getMessage());
-            throw e;
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public List<SamplingRate> findAll() {
-        logger.debug("Finding All SamplingRate");
-        EntityManager em = entityManagerFactory.createEntityManager();
-        try{
-            return em.createQuery("select s from SamplingRate s", SamplingRate.class).getResultList();
-        }finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public Optional<SamplingRate> findById(Integer id) {
-        logger.debug("Finding SamplingRate with id: {}", id);
-        EntityManager em = entityManagerFactory.createEntityManager();
-        try{
-            SamplingRate samplingRate = em.find(SamplingRate.class, id);
-            return Optional.ofNullable(samplingRate);
-        }finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public SamplingRate update(SamplingRate samplingRate) {
-        logger.debug("Updating SamplingRate: {}", samplingRate.getValue());
-        EntityManager em = entityManagerFactory.createEntityManager();
-        em.getTransaction().begin();
-        try {
-            SamplingRate updated = em.merge(samplingRate);
-            em.getTransaction().commit();
-            logger.debug("SamplingRate has been updated successfully");
-            return updated;
-        } catch (Exception e) {
-            em.getTransaction().rollback();
-            logger.error("Error while updating SamplingRate: {}", e.getMessage());
-            throw e;
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-    public boolean deleteById(Integer id){
-        logger.debug("Deleting SamplingRate with id: {}", id);
-        EntityManager em = entityManagerFactory.createEntityManager();
-        em.getTransaction().begin();
-        try{
-            SamplingRate samplingRate = em.find(SamplingRate.class, id);
-            if (samplingRate == null) {
-                em.getTransaction().rollback();
-                return false;
-            }
-            em.remove(samplingRate);
-            em.getTransaction().commit();
-            logger.debug("SamplingRate has been deleted successfully");
-            return true;
-        } catch (Exception e) {
-            em.getTransaction().rollback();
-            logger.error("Error while deleting SamplingRate: {}", e.getMessage());
-            throw e;
-        } finally {
-            if (em.isOpen()) em.close();
-        }
-    }
-
-}

src/main/java/com/mediamanager/service/albumart/AlbumArtService.java

@@ -1,69 +0,0 @@
-package com.mediamanager.service.albumart;
-
-import com.mediamanager.model.AlbumArt;
-import com.mediamanager.repository.AlbumArtRepository;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.List;
-import java.util.Optional;
-
-public class AlbumArtService {
-    private static final Logger logger = LogManager.getLogger(AlbumArtService.class);
-    private final AlbumArtRepository repository;
-
-    public AlbumArtService(AlbumArtRepository repository) {
-        this.repository = repository;
-    }
-
-    public AlbumArt createAlbumArt(String filepath) {
-        logger.debug("Creating album art:{}", filepath);
-        if (filepath == null || filepath.trim().isEmpty()) {
-            throw new IllegalArgumentException("AlbumArt filepath cannot be null or empty");
-        }
-        AlbumArt albumArt = new AlbumArt();
-        albumArt.setFilepath(filepath);
-        return repository.save(albumArt);
-    }
-
-    public List<AlbumArt> getAllAlbumArts() {
-        logger.info("Getting all album arts");
-        return repository.findAll();
-    }
-
-    public Optional<AlbumArt> getAlbumArtById(Integer id) {
-        if (id == null) {
-            throw new IllegalArgumentException("ID cannot be null");
-        }
-        logger.info("Getting album art by id:{}", id);
-        return repository.findById(id);
-    }
-
-    public Optional<AlbumArt> updateAlbumArt(Integer id, String filepath) {
-        if (id == null) {
-            throw new IllegalArgumentException("ID cannot be null");
-        }
-        logger.info("Updating album art:{}", filepath);
-        if (filepath == null || filepath.trim().isEmpty()) {
-            throw new IllegalArgumentException("AlbumArt filepath cannot be null or empty");
-        }
-        Optional<AlbumArt> existingAlbumArt = repository.findById(id);
-        if(existingAlbumArt.isEmpty()) {
-            logger.warn("Album art not found with id:{}", id);
-            return Optional.empty();
-        }
-        AlbumArt albumArt = existingAlbumArt.get();
-        albumArt.setFilepath(filepath);
-        AlbumArt updatedAlbumArt = repository.update(albumArt);
-        return Optional.of(updatedAlbumArt);
-    }
-
-    public boolean deleteAlbumArt(Integer id) {
-        if (id == null) {
-            throw new IllegalArgumentException("Album art id cannot be null");
-        }
-        logger.info("Deleting album art:{}", id);
-        return repository.deleteById(id);
-    }
-
-}

src/main/java/com/mediamanager/service/bitrate/BitRateService.java

@@ -1,65 +0,0 @@
-package com.mediamanager.service.bitrate;
-
-
-import com.mediamanager.model.BitRate;
-import com.mediamanager.repository.BitRateRepository;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.List;
-import java.util.Optional;
-
-public class BitRateService {
-    private static final Logger logger = LogManager.getLogger(BitRateService.class);
-    private final BitRateRepository bitRateRepository;
-
-    public BitRateService(BitRateRepository bitRateRepository) {
-        this.bitRateRepository = bitRateRepository;
-    }
-
-    public BitRate createBitRate(String value){
-        logger.info("Creating bit-rate: {}",value);
-        if (value == null || value.trim().isEmpty()) {
-            throw new IllegalArgumentException("Bit-rate value cannot be empty");
-        }
-        BitRate bitRate = new BitRate();
-        bitRate.setValue(value.trim());
-        return bitRateRepository.save(bitRate);
-    }
-
-    public List<BitRate> getAllBitRates(){
-        logger.info("Getting all bit-rates");
-        return bitRateRepository.findAll();
-    }
-
-    public Optional<BitRate> getBitRateById(Integer id){
-        logger.info("Getting bit-rate by ID: {}", id);
-        return bitRateRepository.findById(id);
-    }
-
-    public Optional<BitRate> updateBitRate(Integer id, String value){
-        logger.info("Updating bit-rate ID {}: {}", id, value);
-
-        if (value == null || value.trim().isEmpty()) {
-            throw new IllegalArgumentException("Bit-rate value cannot be empty");
-        }
-
-        Optional<BitRate> existingBitRate = bitRateRepository.findById(id);
-
-        if(existingBitRate.isEmpty()) {
-            logger.warn("Bit-rate not found with ID: {}", id);
-            return Optional.empty();
-        }
-        BitRate bitRate = existingBitRate.get();
-        bitRate.setValue(value.trim());
-
-        BitRate updatedBitRate = bitRateRepository.update(bitRate);
-        return Optional.of(updatedBitRate);
-    }
-
-    public boolean deleteBitRate(Integer id){
-        logger.info("Deleting bit-rate ID: {}", id);
-        return bitRateRepository.deleteById(id);
-    }
-
-}

src/main/java/com/mediamanager/service/delegate/DelegateActionManager.java

@@ -3,16 +3,13 @@ package com.mediamanager.service.delegate;
 import com.google.protobuf.ByteString;
 import com.mediamanager.protocol.TransportProtocol;
 import com.mediamanager.repository.*;
-import com.mediamanager.service.albumart.AlbumArtService;
 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.delegate.annotation.Action;
 
 import com.mediamanager.service.genre.GenreService;
-import com.mediamanager.service.samplingrate.SamplingRateService;
 import jakarta.persistence.EntityManagerFactory;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -68,18 +65,6 @@ public class DelegateActionManager {
         BitDepthService bitDepthService = new BitDepthService(bitDepthRepository);
         serviceLocator.register(BitDepthService.class, bitDepthService);
 
-        BitRateRepository bitRateRepository = new BitRateRepository(entityManagerFactory);
-        BitRateService bitRateService = new BitRateService(bitRateRepository);
-        serviceLocator.register(BitRateService.class, bitRateService);
-
-        SamplingRateRepository samplingRateRepository = new SamplingRateRepository(entityManagerFactory);
-        SamplingRateService  samplingRateService = new SamplingRateService(samplingRateRepository);
-        serviceLocator.register(SamplingRateService.class, samplingRateService);
-
-        AlbumArtRepository albumArtRepository = new AlbumArtRepository(entityManagerFactory);
-        AlbumArtService albumArtService = new AlbumArtService(albumArtRepository);
-        serviceLocator.register(AlbumArtService.class, albumArtService);
-
         serviceLocator.logRegisteredServices();
 
         logger.info("Services initialized successfully");

src/main/java/com/mediamanager/service/delegate/handler/albumart/CreateAlbumArtHandler.java

@@ -1,49 +0,0 @@
-package com.mediamanager.service.delegate.handler.albumart;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.AlbumArtMapper;
-import com.mediamanager.model.AlbumArt;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.AlbumArtMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.albumart.AlbumArtService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-@Action("albumart.create")
-public class CreateAlbumArtHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(CreateAlbumArtHandler.class);
-    private final AlbumArtService albumArtService;
-
-    public CreateAlbumArtHandler(AlbumArtService albumArtService) {
-        this.albumArtService = albumArtService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            AlbumArtMessages.CreateAlbumArtRequest createRequest =
-                    AlbumArtMessages.CreateAlbumArtRequest.parseFrom(requestPayload);
-            AlbumArt albumArt = albumArtService.createAlbumArt(createRequest.getFilepath());
-            AlbumArtMessages.AlbumArt albumArtProto = AlbumArtMapper.toProtobuf(albumArt);
-            AlbumArtMessages.CreateAlbumArtResponse createAlbumArtResponse = AlbumArtMessages.CreateAlbumArtResponse.newBuilder()
-                    .setAlbumart(albumArtProto)
-                    .build();
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(createAlbumArtResponse.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 album art", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/albumart/DeleteAlbumArtHandler.java

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

src/main/java/com/mediamanager/service/delegate/handler/albumart/GetAlbumArtByIdHandler.java

@@ -1,56 +0,0 @@
-package com.mediamanager.service.delegate.handler.albumart;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.AlbumArtMapper;
-import com.mediamanager.model.AlbumArt;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.AlbumArtMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.albumart.AlbumArtService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.Optional;
-
-@Action(value = "albumart.getById")
-public class GetAlbumArtByIdHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(GetAlbumArtByIdHandler.class);
-    private final AlbumArtService albumArtService;
-
-    public GetAlbumArtByIdHandler(AlbumArtService albumArtService) {
-        this.albumArtService = albumArtService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload)
-        throws InvalidProtocolBufferException{
-
-        try{
-            AlbumArtMessages.GetAlbumArtByIdRequest getByIdRequest =
-                    AlbumArtMessages.GetAlbumArtByIdRequest.parseFrom(requestPayload);
-            int id = getByIdRequest.getId();
-
-            Optional<AlbumArt> albumArtOpt = albumArtService.getAlbumArtById(id);
-
-            if (albumArtOpt.isEmpty()){
-                logger.warn("AlbumArt not found with ID: {}", id);
-                return TransportProtocol.Response.newBuilder()
-                        .setStatusCode(404)
-                        .setPayload(ByteString.copyFromUtf8("AlbumArt not found"));
-            }
-            AlbumArtMessages.AlbumArt albumArtProto = AlbumArtMapper.toProtobuf(albumArtOpt.get());
-            AlbumArtMessages.GetAlbumArtByIdResponse getByIdResponse = AlbumArtMessages.GetAlbumArtByIdResponse.newBuilder()
-                    .setAlbumart(albumArtProto)
-                    .build();
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(getByIdResponse.toByteString());
-        } catch (Exception e) {
-            logger.error("Error getting album art by ID", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: "+ e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/albumart/GetAlbumArtHandler.java

@@ -1,48 +0,0 @@
-package com.mediamanager.service.delegate.handler.albumart;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.AlbumArtMapper;
-import com.mediamanager.model.AlbumArt;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.AlbumArtMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.albumart.AlbumArtService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.List;
-
-
-@Action("albumart.getAll")
-public class GetAlbumArtHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(GetAlbumArtHandler.class);
-
-    private final AlbumArtService albumArtService;
-
-    public GetAlbumArtHandler(AlbumArtService albumArtService){this.albumArtService = albumArtService;}
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            List<AlbumArt> albumArts = albumArtService.getAllAlbumArts();
-            AlbumArtMessages.GetAlbumArtsResponse.Builder responseBuilder = AlbumArtMessages.GetAlbumArtsResponse.newBuilder();
-
-            for (AlbumArt albumArt : albumArts) {
-                AlbumArtMessages.AlbumArt albumArtProto = AlbumArtMapper.toProtobuf(albumArt);
-                responseBuilder.addAlbumarts(albumArtProto);
-            }
-            AlbumArtMessages.GetAlbumArtsResponse getAlbumArtsResponse = responseBuilder.build();
-
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(getAlbumArtsResponse.toByteString());
-
-        }catch (Exception e){
-            logger.error("Error getting album arts", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/albumart/UpdateAlbumArtHandler.java

@@ -1,65 +0,0 @@
-package com.mediamanager.service.delegate.handler.albumart;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.AlbumArtMapper;
-import com.mediamanager.model.AlbumArt;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.AlbumArtMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.albumart.AlbumArtService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.Optional;
-
-@Action("albumart.update")
-public class UpdateAlbumArtHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(UpdateAlbumArtHandler.class);
-    private final AlbumArtService albumArtService;
-
-    public UpdateAlbumArtHandler(AlbumArtService albumArtService) {
-        this.albumArtService = albumArtService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            AlbumArtMessages.UpdateAlbumArtRequest updateRequest =
-                    AlbumArtMessages.UpdateAlbumArtRequest.parseFrom(requestPayload);
-
-            int id = updateRequest.getId();
-            String newFilepath = updateRequest.getFilepath();
-
-            Optional<AlbumArt> albumArtOpt = albumArtService.updateAlbumArt(id, newFilepath);
-
-            if(albumArtOpt.isEmpty()){
-                logger.warn("AlbumArt not found with ID: {}", id);
-                return TransportProtocol.Response.newBuilder()
-                        .setStatusCode(404)
-                        .setPayload(ByteString.copyFromUtf8("AlbumArt not found"));
-            }
-
-            AlbumArtMessages.AlbumArt albumArtProto = AlbumArtMapper.toProtobuf(albumArtOpt.get());
-
-            AlbumArtMessages.UpdateAlbumArtResponse updateResponse = AlbumArtMessages.UpdateAlbumArtResponse.newBuilder()
-                    .setAlbumart(albumArtProto)
-                    .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 album art", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/bitdepth/CreateBitDepthHandler.java

@@ -42,6 +42,7 @@ public class CreateBitDepthHandler implements ActionHandler {
 
         } catch (Exception e) {
             logger.error("Error creating bit-depth", e);
+            return TransportProtocol.Response.newBuilder()
             return TransportProtocol.Response.newBuilder()
                     .setStatusCode(500)
                     .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));

src/main/java/com/mediamanager/service/delegate/handler/bitrate/CreateBitRateHandler.java

@@ -1,50 +0,0 @@
-package com.mediamanager.service.delegate.handler.bitrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.BitRateMapper;
-import com.mediamanager.model.BitRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.BitRateMessages;
-import com.mediamanager.service.bitrate.BitRateService;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-@Action("bitrate.create")
-public class CreateBitRateHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(CreateBitRateHandler.class);
-    private final BitRateService bitRateService;
-
-    public CreateBitRateHandler(BitRateService bitRateService) {
-        this.bitRateService = bitRateService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            BitRateMessages.CreateBitRateRequest createRequest =
-                    BitRateMessages.CreateBitRateRequest.parseFrom(requestPayload);
-            BitRate bitRate = bitRateService.createBitRate(createRequest.getValue());
-            BitRateMessages.BitRate BitRateProto = BitRateMapper.toProtobuf(bitRate);
-            BitRateMessages.CreateBitRateResponse createBitRateResponse = BitRateMessages.CreateBitRateResponse.newBuilder()
-                    .setBitrate(BitRateProto)
-                    .build();
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(createBitRateResponse.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 bit-rate", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}
-

src/main/java/com/mediamanager/service/delegate/handler/bitrate/DeleteBitRateHandler.java

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

src/main/java/com/mediamanager/service/delegate/handler/bitrate/GetBitRateByIdHandler.java

@@ -1,56 +0,0 @@
-package com.mediamanager.service.delegate.handler.bitrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.BitRateMapper;
-import com.mediamanager.model.BitRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.BitRateMessages;
-import com.mediamanager.service.bitrate.BitRateService;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.Optional;
-
-@Action(value = "bitrate.getById")
-public class GetBitRateByIdHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(GetBitRateByIdHandler.class);
-    private final BitRateService bitRateService;
-
-    public GetBitRateByIdHandler(BitRateService bitRateService) {
-        this.bitRateService = bitRateService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload)
-        throws InvalidProtocolBufferException{
-
-        try{
-            BitRateMessages.GetBitRateByIdRequest getByIdRequest =
-                    BitRateMessages.GetBitRateByIdRequest.parseFrom(requestPayload);
-            int id = getByIdRequest.getId();
-
-            Optional<BitRate> bitRateOpt = bitRateService.getBitRateById(id);
-
-            if (bitRateOpt.isEmpty()){
-                logger.warn("BitRate not found with ID: {}", id);
-                return TransportProtocol.Response.newBuilder()
-                        .setStatusCode(404)
-                        .setPayload(ByteString.copyFromUtf8("BitRate not found"));
-            }
-            BitRateMessages.BitRate bitRateProto = BitRateMapper.toProtobuf(bitRateOpt.get());
-            BitRateMessages.GetBitRateByIdResponse getByIdResponse = BitRateMessages.GetBitRateByIdResponse.newBuilder()
-                    .setBitrate(bitRateProto)
-                    .build();
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(getByIdResponse.toByteString());
-        } catch (Exception e) {
-            logger.error("Error getting bit-rate by ID", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: "+ e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/bitrate/GetBitRateHandler.java

@@ -1,48 +0,0 @@
-package com.mediamanager.service.delegate.handler.bitrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.BitRateMapper;
-import com.mediamanager.model.BitRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.BitRateMessages;
-import com.mediamanager.service.bitrate.BitRateService;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.List;
-
-
-@Action("bitrate.getAll")
-public class GetBitRateHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(GetBitRateHandler.class);
-
-    private final BitRateService bitRateService;
-
-    public GetBitRateHandler(BitRateService bitRateService){this.bitRateService = bitRateService;}
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            List<BitRate> bitRates = bitRateService.getAllBitRates();
-            BitRateMessages.GetBitRatesResponse.Builder responseBuilder = BitRateMessages.GetBitRatesResponse.newBuilder();
-
-            for (BitRate bitRate : bitRates) {
-                BitRateMessages.BitRate bitRateProto = BitRateMapper.toProtobuf(bitRate);
-                responseBuilder.addBitrates(bitRateProto);
-            }
-            BitRateMessages.GetBitRatesResponse getBitRatesResponse = responseBuilder.build();
-
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(getBitRatesResponse.toByteString());
-
-        }catch (Exception e){
-            logger.error("Error getting bit-rates", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/bitrate/UpdateBitRateHandler.java

@@ -1,65 +0,0 @@
-package com.mediamanager.service.delegate.handler.bitrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.BitRateMapper;
-import com.mediamanager.model.BitRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.BitRateMessages;
-import com.mediamanager.service.bitrate.BitRateService;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.Optional;
-
-@Action("bitrate.update")
-public class UpdateBitRateHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(UpdateBitRateHandler.class);
-    private final BitRateService bitRateService;
-
-    public UpdateBitRateHandler(BitRateService bitRateService) {
-        this.bitRateService = bitRateService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            BitRateMessages.UpdateBitRateRequest updateRequest =
-                    BitRateMessages.UpdateBitRateRequest.parseFrom(requestPayload);
-
-            int id = updateRequest.getId();
-            String newValue = updateRequest.getValue();
-
-            Optional<BitRate> bitRateOpt = bitRateService.updateBitRate(id, newValue);
-
-            if(bitRateOpt.isEmpty()){
-                logger.warn("BitRate not found with ID: {}", id);
-                return TransportProtocol.Response.newBuilder()
-                        .setStatusCode(404)
-                        .setPayload(ByteString.copyFromUtf8("BitRate not found"));
-            }
-
-            BitRateMessages.BitRate bitRateProto = BitRateMapper.toProtobuf(bitRateOpt.get());
-
-            BitRateMessages.UpdateBitRateResponse updateResponse = BitRateMessages.UpdateBitRateResponse.newBuilder()
-                    .setBitrate(bitRateProto)
-                    .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 bit-rate", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/samplingrate/CreateSamplingRateHandler.java

@@ -1,50 +0,0 @@
-package com.mediamanager.service.delegate.handler.samplingrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.SamplingRateMapper;
-import com.mediamanager.model.SamplingRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.SamplingRateMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.samplingrate.SamplingRateService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-@Action("samplingrate.create")
-public class CreateSamplingRateHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(CreateSamplingRateHandler.class);
-    private final SamplingRateService samplingRateService;
-
-    public CreateSamplingRateHandler(SamplingRateService samplingRateService) {
-        this.samplingRateService = samplingRateService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            SamplingRateMessages.CreateSamplingRateRequest createRequest =
-                    SamplingRateMessages.CreateSamplingRateRequest.parseFrom(requestPayload);
-            SamplingRate samplingRate = samplingRateService.createSamplingRate(createRequest.getValue());
-            SamplingRateMessages.SamplingRate samplingRateProto = SamplingRateMapper.toProtobuf(samplingRate);
-            SamplingRateMessages.CreateSamplingRateResponse createSamplingRateResponse = SamplingRateMessages.CreateSamplingRateResponse.newBuilder()
-                    .setSamplingrate(samplingRateProto)
-                    .build();
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(createSamplingRateResponse.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 sampling rate", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}
-

src/main/java/com/mediamanager/service/delegate/handler/samplingrate/DeleteSamplingRateHandler.java

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

src/main/java/com/mediamanager/service/delegate/handler/samplingrate/GetSamplingRateByIdHandler.java

@@ -1,56 +0,0 @@
-package com.mediamanager.service.delegate.handler.samplingrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.SamplingRateMapper;
-import com.mediamanager.model.SamplingRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.SamplingRateMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.samplingrate.SamplingRateService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.Optional;
-
-@Action(value = "samplingrate.getById")
-public class GetSamplingRateByIdHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(GetSamplingRateByIdHandler.class);
-    private final SamplingRateService samplingRateService;
-
-    public GetSamplingRateByIdHandler(SamplingRateService samplingRateService) {
-        this.samplingRateService = samplingRateService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload)
-        throws InvalidProtocolBufferException{
-
-        try{
-            SamplingRateMessages.GetSamplingRateByIdRequest getByIdRequest =
-                    SamplingRateMessages.GetSamplingRateByIdRequest.parseFrom(requestPayload);
-            int id = getByIdRequest.getId();
-
-            Optional<SamplingRate> samplingRateOpt = samplingRateService.getSamplingRateById(id);
-
-            if (samplingRateOpt.isEmpty()){
-                logger.warn("SamplingRate not found with ID: {}", id);
-                return TransportProtocol.Response.newBuilder()
-                        .setStatusCode(404)
-                        .setPayload(ByteString.copyFromUtf8("SamplingRate not found"));
-            }
-            SamplingRateMessages.SamplingRate samplingRateProto = SamplingRateMapper.toProtobuf(samplingRateOpt.get());
-            SamplingRateMessages.GetSamplingRateByIdResponse getByIdResponse = SamplingRateMessages.GetSamplingRateByIdResponse.newBuilder()
-                    .setSamplingrate(samplingRateProto)
-                    .build();
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(getByIdResponse.toByteString());
-        } catch (Exception e) {
-            logger.error("Error getting sampling rate by ID", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: "+ e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/samplingrate/GetSamplingRateHandler.java

@@ -1,48 +0,0 @@
-package com.mediamanager.service.delegate.handler.samplingrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.SamplingRateMapper;
-import com.mediamanager.model.SamplingRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.SamplingRateMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.samplingrate.SamplingRateService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.List;
-
-
-@Action("samplingrate.getAll")
-public class GetSamplingRateHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(GetSamplingRateHandler.class);
-
-    private final SamplingRateService samplingRateService;
-
-    public GetSamplingRateHandler(SamplingRateService samplingRateService){this.samplingRateService = samplingRateService;}
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            List<SamplingRate> samplingRates = samplingRateService.getAllSamplingRates();
-            SamplingRateMessages.GetSamplingRatesResponse.Builder responseBuilder = SamplingRateMessages.GetSamplingRatesResponse.newBuilder();
-
-            for (SamplingRate samplingRate : samplingRates) {
-                SamplingRateMessages.SamplingRate samplingRateProto = SamplingRateMapper.toProtobuf(samplingRate);
-                responseBuilder.addSamplingrates(samplingRateProto);
-            }
-            SamplingRateMessages.GetSamplingRatesResponse getSamplingRatesResponse = responseBuilder.build();
-
-            return TransportProtocol.Response.newBuilder()
-                    .setPayload(getSamplingRatesResponse.toByteString());
-
-        }catch (Exception e){
-            logger.error("Error getting sampling rates", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/delegate/handler/samplingrate/UpdateSamplingRateHandler.java

@@ -1,65 +0,0 @@
-package com.mediamanager.service.delegate.handler.samplingrate;
-
-import com.google.protobuf.ByteString;
-import com.google.protobuf.InvalidProtocolBufferException;
-import com.mediamanager.mapper.SamplingRateMapper;
-import com.mediamanager.model.SamplingRate;
-import com.mediamanager.protocol.TransportProtocol;
-import com.mediamanager.protocol.messages.SamplingRateMessages;
-import com.mediamanager.service.delegate.ActionHandler;
-import com.mediamanager.service.delegate.annotation.Action;
-import com.mediamanager.service.samplingrate.SamplingRateService;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.Optional;
-
-@Action("samplingrate.update")
-public class UpdateSamplingRateHandler implements ActionHandler {
-    private static final Logger logger = LogManager.getLogger(UpdateSamplingRateHandler.class);
-    private final SamplingRateService samplingRateService;
-
-    public UpdateSamplingRateHandler(SamplingRateService samplingRateService) {
-        this.samplingRateService = samplingRateService;
-    }
-
-    @Override
-    public TransportProtocol.Response.Builder handle(ByteString requestPayload) throws InvalidProtocolBufferException {
-        try{
-            SamplingRateMessages.UpdateSamplingRateRequest updateRequest =
-                    SamplingRateMessages.UpdateSamplingRateRequest.parseFrom(requestPayload);
-
-            int id = updateRequest.getId();
-            String newValue = updateRequest.getValue();
-
-            Optional<SamplingRate> samplingRateOpt = samplingRateService.updateSamplingRate(id, newValue);
-
-            if(samplingRateOpt.isEmpty()){
-                logger.warn("SamplingRate not found with ID: {}", id);
-                return TransportProtocol.Response.newBuilder()
-                        .setStatusCode(404)
-                        .setPayload(ByteString.copyFromUtf8("SamplingRate not found"));
-            }
-
-            SamplingRateMessages.SamplingRate samplingRateProto = SamplingRateMapper.toProtobuf(samplingRateOpt.get());
-
-            SamplingRateMessages.UpdateSamplingRateResponse updateResponse = SamplingRateMessages.UpdateSamplingRateResponse.newBuilder()
-                    .setSamplingrate(samplingRateProto)
-                    .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 sampling rate", e);
-            return TransportProtocol.Response.newBuilder()
-                    .setStatusCode(500)
-                    .setPayload(ByteString.copyFromUtf8("Error: " + e.getMessage()));
-        }
-    }
-}

src/main/java/com/mediamanager/service/samplingrate/SamplingRateService.java

@@ -1,69 +0,0 @@
-package com.mediamanager.service.samplingrate;
-
-import com.mediamanager.model.SamplingRate;
-import com.mediamanager.repository.SamplingRateRepository;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import java.util.List;
-import java.util.Optional;
-
-public class SamplingRateService {
-    private static final Logger logger = LogManager.getLogger(SamplingRateService.class);
-    private final SamplingRateRepository repository;
-
-    public SamplingRateService(SamplingRateRepository repository) {
-        this.repository = repository;
-    }
-
-    public SamplingRate createSamplingRate(String value) {
-        logger.debug("Creating sampling rate:{}", value);
-        if (value == null || value.trim().isEmpty()) {
-            throw new IllegalArgumentException("Sampling-Rate value cannot be null or empty");
-        }
-        SamplingRate samplingRate = new SamplingRate();
-        samplingRate.setValue(value);
-        return repository.save(samplingRate);
-    }
-
-    public List<SamplingRate> getAllSamplingRates() {
-        logger.info("Getting all sampling rates");
-        return repository.findAll();
-    }
-
-    public Optional<SamplingRate> getSamplingRateById(Integer id) {
-        if (id == null) {
-            throw new IllegalArgumentException("ID cannot be null");
-        }
-        logger.info("Getting sampling rate by id:{}", id);
-        return repository.findById(id);
-    }
-
-    public Optional<SamplingRate> updateSamplingRate(Integer id, String value) {
-        if (id == null) {
-            throw new IllegalArgumentException("ID cannot be null");
-        }
-        logger.info("Updating sampling rate:{}", value);
-        if (value == null || value.trim().isEmpty()) {
-            throw new IllegalArgumentException("Sampling-Rate value cannot be null or empty");
-        }
-        Optional<SamplingRate> existingSamplingRate = repository.findById(id);
-        if(existingSamplingRate.isEmpty()) {
-            logger.warn("Sampling rate not found with id:{}", id);
-            return Optional.empty();
-        }
-        SamplingRate samplingRate = existingSamplingRate.get();
-        samplingRate.setValue(value);
-        SamplingRate updatedSamplingRate = repository.update(samplingRate);
-        return Optional.of(updatedSamplingRate);
-    }
-
-    public boolean deleteSamplingRate(Integer id) {
-        if (id == null) {
-            throw new IllegalArgumentException("Sampling rate id cannot be null");
-        }
-        logger.info("Deleting sampling rate:{}", id);
-        return repository.deleteById(id);
-    }
-
-}

src/main/proto/albumart.proto

@@ -1,53 +0,0 @@
-syntax = "proto3";
-
-option java_package = "com.mediamanager.protocol.messages";
-option java_outer_classname = "AlbumArtMessages";
-
-package mediamanager.messages;
-
-message AlbumArt {
-  int32 id = 1;
-  string filepath = 2;
-}
-
-message CreateAlbumArtRequest {
-  string filepath = 1;
-}
-
-message CreateAlbumArtResponse {
-  AlbumArt albumart = 1;
-}
-
-message GetAlbumArtsRequest {
-
-}
-
-message GetAlbumArtsResponse {
-  repeated AlbumArt albumarts = 1;
-}
-
-message GetAlbumArtByIdRequest {
-  int32 id = 1;
-}
-
-message GetAlbumArtByIdResponse {
-  AlbumArt albumart = 1;
-}
-
-message UpdateAlbumArtRequest {
-  int32 id = 1;
-  string filepath = 2;
-}
-
-message UpdateAlbumArtResponse {
-  AlbumArt albumart = 1;
-}
-
-message DeleteAlbumArtRequest {
-  int32 id = 1;
-}
-
-message DeleteAlbumArtResponse {
-  bool success = 1;
-  string message = 2;
-}

src/main/proto/artist.proto

@@ -40,7 +40,7 @@ message UpdateArtistRequest {
 }
 
 message UpdateArtistResponse {
-  Artist artist = 1;
+  Artist Artist = 1;
 }
 
 message DeleteArtistRequest {

src/main/proto/bitrate.proto

@@ -1,53 +0,0 @@
-syntax = "proto3";
-
-option java_package = "com.mediamanager.protocol.messages";
-option java_outer_classname = "BitRateMessages";
-
-package mediamanager.messages;
-
-message BitRate{
-  int32 id =1;
-  string value = 2;
-}
-
-message CreateBitRateRequest{
-  string value = 1;
-}
-
-message CreateBitRateResponse{
-  BitRate bitrate = 1;
-}
-
-message GetBitRatesRequest{
-
-}
-
-message GetBitRatesResponse{
-  repeated BitRate bitrates = 1;
-}
-
-message GetBitRateByIdRequest{
-  int32 id = 1;
-}
-
-message GetBitRateByIdResponse{
-  BitRate bitrate = 1;
-}
-
-message UpdateBitRateRequest{
-  int32 id = 1;
-  string value = 2;
-}
-
-message UpdateBitRateResponse{
-  BitRate bitrate = 1;
-}
-
-message DeleteBitRateRequest{
-  int32 id =1;
-}
-
-message DeleteBitRateResponse{
-  bool success = 1;
-  string message = 2;
-}

src/main/proto/samplingrate.proto

@@ -1,51 +0,0 @@
-syntax = "proto3";
-
-option java_package = "com.mediamanager.protocol.messages";
-option java_outer_classname = "SamplingRateMessages";
-
-package mediamanager.messages;
-
-message SamplingRate{
-  int32 id=1;
-  string value=2;
-}
-
-message CreateSamplingRateRequest{
-  string value= 1;
-}
-
-message CreateSamplingRateResponse{
-  SamplingRate samplingrate =1;
-}
-
-message GetSamplingRatesRequest{}
-
-message GetSamplingRatesResponse{
-  repeated SamplingRate samplingrates = 1;
-}
-
-message GetSamplingRateByIdRequest{
-  int32 id =1;
-}
-
-message GetSamplingRateByIdResponse{
-  SamplingRate samplingrate = 1;
-}
-
-message UpdateSamplingRateRequest{
-  int32 id = 1;
-  string value = 2;
-}
-
-message UpdateSamplingRateResponse{
-  SamplingRate samplingrate = 1;
-}
-
-message DeleteSamplingRateRequest{
-  int32 id =1;
-}
-
-message DeleteSamplingRateResponse{
-  bool success = 1;
-  string message =2;
-}