컨설팅 결과 PDF로 변환

build.gradle

@@ -46,6 +46,8 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
 	// flying saucer
 	implementation 'org.xhtmlrenderer:flying-saucer-pdf:9.9.1'
+	// markdown
+	implementation 'org.commonmark:commonmark:0.21.0'
 	// postgre
 	implementation 'org.postgresql:postgresql:42.7.4'
 	runtimeOnly 'org.postgresql:postgresql'

src/main/java/com/swOnCampus/AIPlatform/AiPlatformApplication.java

@@ -15,8 +15,8 @@
 })
 public class AiPlatformApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(AiPlatformApplication.class, args);
-	}
+    public static void main(String[] args) {
+        SpringApplication.run(AiPlatformApplication.class, args);
+    }
 
 }

src/main/java/com/swOnCampus/AIPlatform/domain/report/service/ReportService.java

@@ -1,14 +1,8 @@
 package com.swOnCampus.AIPlatform.domain.report.service;
 
-import com.swOnCampus.AIPlatform.domain.report.web.dto.ReportingSummaryRequest;
+import com.swOnCampus.AIPlatform.domain.report.web.dto.ReportingResponse;
 
 public interface ReportService {
 
-    /**
-     * 리포팅 요약된 내용을 html로 변환 하여 pdf를 생성하는 메서드
-     *
-     * @param request : 리포팅 요약 데이터를 담은 request 객체
-     * @return : 생성된 PDF 파일의 바이트 배열
-     */
-    byte[] createReportingSummaryPdf(ReportingSummaryRequest request);
-}
+    ReportingResponse createReportingPdf(Long memberId, Long companyId);
+}

src/main/java/com/swOnCampus/AIPlatform/domain/report/service/ReportServiceImpl.java

@@ -1,13 +1,18 @@
 package com.swOnCampus.AIPlatform.domain.report.service;
 
 import com.lowagie.text.pdf.BaseFont;
-import com.swOnCampus.AIPlatform.domain.report.web.dto.ReportingSummaryRequest;
+import com.swOnCampus.AIPlatform.domain.consulting.entity.Consulting;
+import com.swOnCampus.AIPlatform.domain.consulting.exception.ConsultingErrorCode;
+import com.swOnCampus.AIPlatform.domain.consulting.repository.ConsultingRepository;
+import com.swOnCampus.AIPlatform.domain.report.exception.ReportErrorCode;
+import com.swOnCampus.AIPlatform.domain.report.web.dto.ReportingResponse;
 import com.swOnCampus.AIPlatform.global.exception.GlobalException;
 import java.io.ByteArrayOutputStream;
+import java.util.Base64;
 import java.util.Map;
-
-import com.swOnCampus.AIPlatform.domain.report.exception.ReportErrorCode;
 import lombok.RequiredArgsConstructor;
+import org.commonmark.parser.Parser;
+import org.commonmark.renderer.html.HtmlRenderer;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.stereotype.Service;
@@ -20,19 +25,31 @@
 public class ReportServiceImpl implements ReportService {
 
     private final TemplateEngine templateEngine;
+    private final ConsultingRepository consultingRepository;
 
     @Value(value = "${report.font.path}")
     private String fontPath;
 
     @Override
-    public byte[] createReportingSummaryPdf(ReportingSummaryRequest request) {
+    public ReportingResponse createReportingPdf(Long memberId, Long companyId) {
+        Consulting consulting = consultingRepository.findByCompanyId(companyId)
+            .orElseThrow(() -> new GlobalException(ConsultingErrorCode.NOT_EXIST_CONSULTING));
+
+        String summaryHtml = consulting.getSummary().replace("\n", "<br />");
+        String renderedMarkdown = renderMarkdown(summaryHtml);
+
         Map<String, Object> contextVariables = Map.of(
-                "title", request.title(),
-                "content", request.content()
+            "content", renderedMarkdown
         );
         String html = createHtmlFromTemplate(contextVariables);
+        byte[] pdfBytes = convertHtmlToPdf(html);
 
-        return convertHtmlToPdf(html);
+        ReportingResponse response = new ReportingResponse(
+            consulting.getSummary(),
+            Base64.getEncoder().encodeToString(pdfBytes)
+        );
+
+        return response;
     }
 
     private String createHtmlFromTemplate(Map<String, Object> contextVariables) {
@@ -57,12 +74,18 @@ private byte[] convertHtmlToPdf(String html) {
     private void setFont(ITextRenderer renderer) {
         try {
             renderer.getFontResolver().addFont(
-                    new ClassPathResource(fontPath).getURL().toString(),
-                    BaseFont.IDENTITY_H,
-                    BaseFont.EMBEDDED
+                new ClassPathResource(fontPath).getURL().toString(),
+                BaseFont.IDENTITY_H,
+                BaseFont.EMBEDDED
             );
         } catch (Exception e) {
             throw new GlobalException(ReportErrorCode.NOT_FOUND_FONT);
         }
     }
-}
+
+    private String renderMarkdown(String markdownText) {
+        Parser parser = Parser.builder().build();
+        HtmlRenderer renderer = HtmlRenderer.builder().build();
+        return renderer.render(parser.parse(markdownText));
+    }
+}

src/main/java/com/swOnCampus/AIPlatform/domain/report/web/controller/ReportController.java

@@ -1,36 +1,59 @@
 package com.swOnCampus.AIPlatform.domain.report.web.controller;
 
+import com.swOnCampus.AIPlatform.domain.member.entity.Member;
 import com.swOnCampus.AIPlatform.domain.report.service.ReportService;
-import com.swOnCampus.AIPlatform.domain.report.web.dto.ReportingSummaryRequest;
+import com.swOnCampus.AIPlatform.domain.report.web.dto.ReportingResponse;
+import com.swOnCampus.AIPlatform.global.annotation.LoginMember;
+import com.swOnCampus.AIPlatform.global.response.ApiResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
-import org.springframework.http.MediaType;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+@Tag(name = "컨설팅 PDF 생성 API", description = "컨설팅 결과 PDF 생성 관련 API")
 @RequiredArgsConstructor
 @RestController
 @RequestMapping("/api/v1/report")
 public class ReportController {
 
     private final ReportService reportService;
 
+    @Operation(summary = "컨설팅 PDF API 요청", description = "컨설팅 결과 PDF 생성 API 요청")
+    @ApiResponses(value = {
+        @io.swagger.v3.oas.annotations.responses.ApiResponse(
+            responseCode = "COMMON200",
+            description = "요청 성공",
+            content = {
+                @Content(
+                    schema = @Schema(
+                        implementation = ReportingResponse.class
+                    )
+                )
+            }
+        )
+    })
     @GetMapping()
-    public ResponseEntity<byte[]> createReportingSummaryPdf(Model model) {
-        model.addAttribute("title", "리포팅 요약");
-        model.addAttribute("content", "내용");
+    public ResponseEntity<ApiResponse<?>> createReportingPdf(
+        @LoginMember Member member,
+        @RequestParam Long companyId // 채팅방 id
+    ) {
+        ReportingResponse reportingResponse = reportService.createReportingPdf(
+            member.getMemberId(), companyId);
 
-        ReportingSummaryRequest request = ReportingSummaryRequest.builder()
-                .title(model.getAttribute("title").toString())
-                .content(model.getAttribute("content").toString())
-                .build();
+        ApiResponse<ReportingResponse> response = ApiResponse.createSuccess(
+            HttpStatus.OK.value(),
+            reportingResponse,
+            "PDF 파일이 생성되었습니다."
+        );
 
-        byte[] pdfData = reportService.createReportingSummaryPdf(request);
-
-        return ResponseEntity.ok()
-                .contentType(MediaType.APPLICATION_PDF)
-                .body(pdfData);
+        return ResponseEntity.ok(response);
     }
-}
+}

src/main/java/com/swOnCampus/AIPlatform/domain/report/web/dto/ReportingResponse.java

@@ -0,0 +1,14 @@
+package com.swOnCampus.AIPlatform.domain.report.web.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+
+@Builder
+public record ReportingResponse(
+    @Schema(description = "컨설팅 요약 내용", example = "컨설팅 요약")
+    String summary,
+    @Schema(description = "컨설팅 전체 내용 PDF 파일의 Base64 인코딩 데이터", example = "byte")
+    String pdf
+) {
+
+}

src/main/resources/template/reporting-summary-template.html → src/main/resources/templates/reporting-summary-template.html

@@ -16,7 +16,7 @@
   </style>
 </head>
 <body>
-<h1 th:text="${title}"></h1>
-<p th:text="${content}"></p>
+<h1>컨설팅 결과</h1>
+<p th:utext="${content}"></p>
 </body>
 </html>