dev add tariff endpoints

src/main/java/ru/soune/nocopy/configuration/HandlerConfig.java

@@ -20,7 +20,8 @@ public class HandlerConfig {
             ImageFoundRequestHandler imageFoundRequestHandler,
             VerifyRegisterUserHandler verifyRegisterUser,
             AuthRequestHandler authRequestHandler,
-            CompanyHandler companyHandler
+            CompanyHandler companyHandler,
+            TariffHandler tariffHandler
     ) {
         Map<Integer, RequestHandler> map = new HashMap<>();
         map.put(20001, login);
@@ -32,6 +33,7 @@ public class HandlerConfig {
         map.put(20008, authRequestHandler);
         map.put(20009, verifyRegisterUser);
         map.put(30000, companyHandler);
+        map.put(30001, tariffHandler);
 
         return map;
     }

src/main/java/ru/soune/nocopy/controller/ApiController.java

@@ -422,23 +422,6 @@ public class ApiController {
         return ResponseEntity.ok().body(noCopyCheckResult);
     }
 
-    private ResponseEntity<BaseResponse> checkForDuplicates(String uploadId) throws IOException {
-        Optional<FileEntity> uploadedFile = fileEntityRepository.findByUploadSessionId(uploadId);
-
-        if (uploadedFile.isEmpty() || !uploadedFile.get().getMimeType().equals("image")) {
-            return null;
-        }
-
-        FileEntity fileEntity = uploadedFile.get();
-        List<SimilarFileDTO> similarFiles = fileSimilarityService.findSimilarFiles(fileEntity.getId());
-
-        if (hasDuplicate(similarFiles)) {
-            return handleDuplicate(fileEntity, similarFiles);
-        }
-
-        return null;
-    }
-
     private boolean hasDuplicate(List<SimilarFileDTO> similarFiles) {
         return similarFiles.stream().anyMatch(f -> f.getHammingDistance() <= 5);
     }

src/main/java/ru/soune/nocopy/dto/MessageCode.java

@@ -30,6 +30,10 @@ public enum MessageCode {
     SIMILAR_FILES_FOUND(0, "Similar files found"),
     FILE_IS_PROTECTED(0, "File is protected"),
     FILE_IS_NOT_PROTECTED(0, "File is not protected"),
+    TARIFF_IS_ADD(0, "Tariff is added"),
+    TARIFF_IS_DELETED(0, "Tariff is deleted"),
+    TARIFF_IS_UPDATED(0, "Tariff is updated"),
+    TARIFF_IS_NOT_FOUND(0, "Tariff is not found"),
     VALIDATION_ERROR(2, "Validation error"),
     RESOURCE_NOT_FOUND(4, "Resource not found"),
     INTERNAL_ERROR(4, "Internal server error"),

src/main/java/ru/soune/nocopy/dto/tarriff/TariffRequest.java

@@ -0,0 +1,49 @@
+package ru.soune.nocopy.dto.tarriff;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class TariffRequest {
+    private Long id;
+
+    @NotNull
+    @NotBlank
+    @JsonProperty("type")
+    private String type;
+
+    @NotNull
+    @NotBlank
+    @JsonProperty("tariff_name")
+    private String name;
+
+    @Min(value = 0, message = "Price cannot be negative")
+    @JsonProperty("tariff_price")
+    private double price;
+
+    @Min(value = 0, message = "Tokens must be at least 0")
+    @JsonProperty("tariff_tokens")
+    private int tokens;
+
+    @Min(value = 0, message = "Max files count must be at least 0")
+    @JsonProperty("max_files")
+    private int maxFilesCount;
+
+    @Min(value = 0, message = "Disk size must be at least 0")
+    @JsonProperty("disk_size")
+    private int diskSize;
+
+    @Min(value = 0, message = "Max users must be at least 0")
+    @JsonProperty("max_users")
+    private int maxUsers;
+
+    @JsonProperty("action")
+    private String action;
+}

src/main/java/ru/soune/nocopy/dto/tarriff/TariffResponse.java

@@ -0,0 +1,12 @@
+package ru.soune.nocopy.dto.tarriff;
+
+import lombok.Builder;
+import lombok.Data;
+import ru.soune.nocopy.entity.tarif.Tariff;
+
+@Data
+@Builder
+public class TariffResponse {
+    private String tariffName;
+    private String tariffType;
+}

src/main/java/ru/soune/nocopy/entity/tarif/Tariff.java

@@ -1,6 +1,7 @@
 package ru.soune.nocopy.entity.tarif;
 
 import jakarta.persistence.*;
+import jakarta.validation.constraints.NotEmpty;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -13,13 +14,11 @@ import lombok.Setter;
 @Getter
 @Setter
 public class Tariff {
-
-
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @Column(name = "type")
+    @Column(name = "type", unique = true, nullable = false)
     private String type;
 
     @Column(name = "tariff_name")

src/main/java/ru/soune/nocopy/handler/TariffHandler.java

@@ -0,0 +1,111 @@
+package ru.soune.nocopy.handler;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import ru.soune.nocopy.dto.BaseRequest;
+import ru.soune.nocopy.dto.BaseResponse;
+import ru.soune.nocopy.dto.MessageCode;
+import ru.soune.nocopy.dto.tarriff.TariffDTO;
+import ru.soune.nocopy.dto.tarriff.TariffRequest;
+import ru.soune.nocopy.dto.tarriff.TariffResponse;
+import ru.soune.nocopy.service.tariff.TariffService;
+
+import java.util.Map;
+
+@Component
+@Slf4j
+@RequiredArgsConstructor
+public class TariffHandler implements RequestHandler {
+
+    private final ObjectMapper objectMapper;
+
+    private final TariffService tariffService;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) throws Exception {
+        try {
+            TariffRequest tariffRequest = objectMapper.convertValue(request.getMessageBody(), TariffRequest.class);
+            String action = tariffRequest.getAction();
+
+            switch (action) {
+                case "add":
+                    return handleAddTariff(request, tariffRequest);
+                case "remove":
+                    return handleRemoveTariff(request, tariffRequest);
+                case "update":
+                    return null;
+            }
+
+        } catch (Exception e) {
+            log.error("Error add tariff", e);
+            return new BaseResponse(
+                    request.getMsgId(),
+                    MessageCode.SUCCESS.getCode(),
+                    "Error processing request: " + e.getMessage(),
+                    null);
+        }
+
+        return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(), null);
+    }
+
+    private BaseResponse handleAddTariff(BaseRequest request, TariffRequest tariffRequest) {
+        tariffService.addTariff(tariffRequest.getName(), tariffRequest.getPrice(), tariffRequest.getType(),
+                tariffRequest.getTokens(), tariffRequest.getDiskSize(), tariffRequest.getMaxUsers(),
+                tariffRequest.getMaxFilesCount());
+
+        TariffResponse tariffResponse = TariffResponse.builder()
+                .tariffName(tariffRequest.getName())
+                .tariffType(tariffRequest.getType())
+                .build();
+
+        return new BaseResponse(request.getMsgId(), MessageCode.TARIFF_IS_ADD.getCode(),
+                MessageCode.TARIFF_IS_ADD.getDescription(),
+                tariffResponse);
+    }
+
+    private BaseResponse handleRemoveTariff(BaseRequest request, TariffRequest tariffRequest) {
+        TariffDTO tariff = tariffService.getTariffById(tariffRequest.getId());
+
+        if (tariff == null) {
+            return new BaseResponse(request.getMsgId(), MessageCode.TARIFF_IS_NOT_FOUND.getCode(),
+                    MessageCode.TARIFF_IS_NOT_FOUND.getDescription(),
+                    Map.of("id", tariffRequest.getId()));
+        }
+
+        TariffResponse tariffResponse = TariffResponse.builder()
+                .tariffName(tariff.getName())
+                .tariffType(tariff.getType())
+                .build();
+
+        tariffService.deleteTariff(tariffRequest.getId());
+
+        return new BaseResponse(request.getMsgId(), MessageCode.TARIFF_IS_DELETED.getCode(),
+                MessageCode.TARIFF_IS_DELETED.getDescription(),
+                tariffResponse);
+    }
+
+    private BaseResponse handleUpdateTariff(BaseRequest request, TariffRequest tariffRequest) {
+        TariffDTO tariff = tariffService.getTariffById(tariffRequest.getId());
+
+        if (tariff == null) {
+            return new BaseResponse(request.getMsgId(), MessageCode.TARIFF_IS_NOT_FOUND.getCode(),
+                    MessageCode.TARIFF_IS_NOT_FOUND.getDescription(),
+                    Map.of("id", tariffRequest.getId()));
+        }
+
+        TariffDTO tariffDTO = tariffService.updateTariff(tariffRequest.getId(), tariff);
+
+        TariffResponse tariffResponse = TariffResponse.builder()
+                .tariffName(tariffDTO.getName())
+                .tariffType(tariffDTO.getType())
+                .build();
+
+
+        return new BaseResponse(request.getMsgId(), MessageCode.TARIFF_IS_UPDATED.getCode(),
+                MessageCode.TARIFF_IS_UPDATED.getDescription(),
+                tariffResponse);
+    }
+}

src/main/java/ru/soune/nocopy/service/tariff/TariffInitializationService.java

@@ -88,13 +88,6 @@ public class TariffInitializationService {
 
         if (existingTariffs.isEmpty()) {
             createDefaultTariffs();
-        } else {
-            Map<TariffType, Boolean> existingTypes = new HashMap<>();
-            existingTariffs.forEach(tariff -> existingTypes.put(TariffType.valueOf(tariff.getType()), true));
-
-            Arrays.stream(TariffType.values())
-                    .filter(type -> !existingTypes.containsKey(type))
-                    .forEach(this::createDefaultTariff);
         }
     }
 

src/main/java/ru/soune/nocopy/service/tariff/TariffService.java

@@ -18,8 +18,8 @@ public class TariffService {
 
     private final TariffRepository tariffRepository;
 
-    public Tariff addTariff(String tariffName, double price, String type, int tokens, long diskSize, long maxUsers,
+    public void addTariff(String tariffName, double price, String type, int tokens, long diskSize, long maxUsers,
-                            int maxFilesCount) {
+                          int maxFilesCount) {
         Tariff tariff = new Tariff();
         tariff.setName(tariffName);
         tariff.setPrice(price);
@@ -29,7 +29,7 @@ public class TariffService {
         tariff.setMaxUsers(maxUsers);
         tariff.setMaxFilesCount(maxFilesCount);
 
-        return tariffRepository.save(tariff);
+        tariffRepository.save(tariff);
     }
 
     public List<TariffDTO> getAllTariffs() {