feat[home]: 판례 법령 등등 갯수

backend/src/main/java/com/ai/lawyer/domain/home/controller/HomeController.java

@@ -0,0 +1,29 @@
+package com.ai.lawyer.domain.home.controller;
+
+import com.ai.lawyer.domain.home.dto.FullData;
+import com.ai.lawyer.domain.home.service.HomeService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RestController
+@RequestMapping("/api/home")
+@RequiredArgsConstructor
+@Tag(name = "홈", description = "홈 화면 API")
+public class HomeController {
+
+    private final HomeService homeService;
+
+    @Operation(summary = "데이터 수", description = "판례 법령 채팅 투표 수 조회")
+    @PostMapping("/data-count")
+    public ResponseEntity<FullData> getDataCount() {
+        return ResponseEntity.ok(homeService.getDataCount());
+    }
+
+}

backend/src/main/java/com/ai/lawyer/domain/home/dto/FullData.java

@@ -0,0 +1,26 @@
+package com.ai.lawyer.domain.home.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "판례수 법령수 채팅수 투표수 DTO")
+public class FullData {
+
+    @Schema(description = "판례 수", example = "1000")
+    private Long precedentCount;
+
+    @Schema(description = "법령 수", example = "500")
+    private Long lawCount;
+
+    @Schema(description = "채팅 수", example = "2000")
+    private Long chatCount;
+
+    @Schema(description = "투표 수", example = "300")
+    private Long voteCount;
+
+}

backend/src/main/java/com/ai/lawyer/domain/home/service/HomeService.java

@@ -0,0 +1,39 @@
+package com.ai.lawyer.domain.home.service;
+
+import com.ai.lawyer.domain.chatbot.repository.ChatRepository;
+import com.ai.lawyer.domain.home.dto.FullData;
+import com.ai.lawyer.domain.law.repository.LawRepository;
+import com.ai.lawyer.domain.poll.repository.PollRepository;
+import com.ai.lawyer.domain.precedent.repository.PrecedentRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class HomeService {
+
+    private final PrecedentRepository precedentRepository;
+    private final LawRepository lawRepository;
+    private final ChatRepository chatRepository;
+    private final PollRepository pollRepository;
+
+
+    public FullData getDataCount() {
+
+        Long precedentCount = precedentRepository.count();
+        Long lawCount = lawRepository.count();
+        Long chatCount = chatRepository.count();
+        Long voteCount = pollRepository.count();
+
+        return FullData.builder()
+                .precedentCount(precedentCount)
+                .lawCount(lawCount)
+                .chatCount(chatCount)
+                .voteCount(voteCount)
+                .build();
+
+    }
+
+}

backend/src/main/java/com/ai/lawyer/global/security/SecurityConfig.java

@@ -57,6 +57,7 @@ public class SecurityConfig {
             "/api/law/**",            // 법령 (공개)
             "/api/law-word/**",       // 법률 용어 (공개)
             "/api/chat/**",           // 챗봇 (공개)
+            "/api/home/**",         // 홈 (공개)
             "/h2-console/**",          // H2 콘솔 (개발용)
             "/actuator/health", "/actuator/health/**", "/actuator/info",    // Spring Actuator
             "/api/actuator/health", "/api/actuator/health/**", "/api/actuator/info"

backend/src/main/java/com/ai/lawyer/global/springDoc/SpringDocConfig.java

@@ -68,14 +68,24 @@ public GroupedOpenApi allApi() {
                 .build();
     }
 
-    @Bean GroupedOpenApi chatApi() {
+    @Bean
+    GroupedOpenApi chatApi() {
         return GroupedOpenApi.builder()
                 .group("챗봇과 관련된 API")
                 .pathsToMatch("/api/chat/**")
                 .packagesToScan("com.ai.lawyer.domain.chatbot.controller")
                 .build();
     }
 
+    @Bean
+    GroupedOpenApi homeApi() {
+        return GroupedOpenApi.builder()
+                .group("Home API")
+                .pathsToMatch("/api/home/**")
+                .packagesToScan("com.ai.lawyer.domain.home.controller")
+                .build();
+    }
+
     @Bean
     public OpenAPI customOpenAPI() {
         return new OpenAPI()