通过书本ID获取所有文件对象信息；前端书籍详情页面直链下载功能完成；后端COS部分功能完善；下载文件设置"Content-Disposition"为"attachment; filename="

bookshelfplus/src/main/resources/mapping/FileObjectDOMapper.xml

@@ -228,4 +228,11 @@
     from file_object_info
     where file_path = #{filePath}
   </select>
+  <select id="selectFileObjectByBookId" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+    SELECT
+    <include refid="Base_Column_List" />
+    FROM `file_object_info`
+    WHERE file_id IN (SELECT id AS file_id FROM `file_info` WHERE book_id = 1)
+      AND upload_status = 'SUCCESS'
+  </select>
 </mapper>