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/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/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/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

@@ -4,7 +4,6 @@ import com.google.protobuf.ByteString;
 import com.mediamanager.protocol.TransportProtocol;
 import com.mediamanager.repository.*;
 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;
@@ -66,10 +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);
-
         serviceLocator.logRegisteredServices();
 
         logger.info("Services initialized successfully");

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/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;
-}