dev add vio

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

@@ -0,0 +1,54 @@
+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.search.GlobalSearchStatisticsRequest;
+import ru.soune.nocopy.dto.search.GlobalSearchStatisticsResponse;
+import ru.soune.nocopy.entity.user.AuthToken;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.service.search.GlobalSearchStatisticsService;
+
+import java.util.Optional;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class GlobalSearchHandler implements RequestHandler {
+
+    private final ObjectMapper objectMapper;
+
+    private final GlobalSearchStatisticsService statisticsService;
+
+    private final AuthTokenRepository authTokenRepository;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) throws Exception {
+        GlobalSearchStatisticsRequest statRequest = objectMapper.convertValue(
+                request.getMessageBody(), GlobalSearchStatisticsRequest.class);
+
+        if (statRequest.getToken() == null) {
+            throw new IllegalArgumentException("User token is required");
+        }
+
+        Optional<AuthToken> tokenOptional =
+                authTokenRepository.findByToken(statRequest.getToken());
+
+        if (tokenOptional.isPresent()) {
+            throw new IllegalArgumentException("User token is required");
+        }
+
+        Long userId = tokenOptional.orElseThrow().getUser().getId();
+
+        GlobalSearchStatisticsResponse statistics = statisticsService.getStatistics(
+                userId, statRequest.getLimit(), statRequest.getDays());
+
+        return BaseResponse.builder()
+                .msgId(request.getMsgId())
+                .messageBody(statistics)
+                .build();
+    }
+}