修改导出功能

src/main/java/com/gis/xian/mapper/XianInferenceResultFileMapper.java

@@ -16,4 +16,11 @@ public interface XianInferenceResultFileMapper {
      * 根据推理结果id获取文件列表
      */
     List<XianInferenceResultFile> selectByInferenceId(@Param("inferenceId") Long inferenceId);
+
+    /**
+     * 插入或更新（按 inference_id + file_name 唯一约束 upsert）
+     */
+    int upsert(@Param("inferenceId") Long inferenceId,
+               @Param("filePath") String filePath,
+               @Param("fileName") String fileName);
 }

src/main/java/com/gis/xian/service/impl/IReportOutputServiceImpl.java

@@ -116,12 +116,21 @@ public class IReportOutputServiceImpl implements ReportOutputService {
                 allDistricts, top3Districts, riskCount, hiddenCount, predictPointNum);
 
         // 渲染输出
-        return renderReport(
-                reportProperties.getDisasterCausingFactors().getRainfall().getTemplatePath(),
-                Path.of(localPath, reportProperties.getDisasterCausingFactors().getRainfall().getOutputPath().replace("{id}", id.toString())).toString(),
-                reportProperties.getDisasterCausingFactors().getRainfall().getOutputName().replace("{currentTime}", System.currentTimeMillis() + ""),
-                model
-        );
+        String templatePath = reportProperties.getDisasterCausingFactors().getRainfall().getTemplatePath();
+        String outputDir = Path.of(localPath,
+                reportProperties.getDisasterCausingFactors().getRainfall().getOutputPath()
+                        .replace("{id}", id.toString())).toString();
+        String outputName = reportProperties.getDisasterCausingFactors().getRainfall().getOutputName()
+                .replace("{currentTime}", String.valueOf(System.currentTimeMillis()));
+        String fullPath = renderReport(templatePath, outputDir, outputName, model);
+
+        // 写入文件记录
+        String baseName = outputName.replaceAll("_\\d+(\\.\\w+)$", "$1");
+        String relativePath = fullPath.substring(localPath.length()).replace("\\", "/").replaceAll("^/+", "");
+        inferenceResultFileMapper.upsert(id, relativePath, baseName);
+        log.info("文件记录已写入: inference_id={}, file_name={}, file_path={}", id, baseName, relativePath);
+
+        return fileServerPath.replaceAll("/+$", "") + "/" + relativePath;
     }
 
     /**

src/main/resources/com/gis/xian/mapper/XianInferenceResultFileMapper.xml

@@ -21,4 +21,11 @@
         ORDER BY create_time
     </select>
 
+    <insert id="upsert">
+        INSERT INTO xian_inference_result_file (inference_id, file_path, file_name, create_time, is_delete)
+        VALUES (#{inferenceId}, #{filePath}, #{fileName}, NOW(), 0)
+        ON CONFLICT (inference_id, file_name)
+        DO UPDATE SET file_path = #{filePath}, create_time = NOW()
+    </insert>
+
 </mapper>