feat(puzzle): 添加模板封面图片字段并更新相关逻辑

- 在PuzzleTemplateDTO和TemplateCreateRequest中新增coverImage字段
- 在PuzzleTemplateEntity中新增coverImage字段并映射到数据库
- 更新FaceServiceImpl以支持获取模板封面图片URL
- 修改Mapper XML文件以支持coverImage字段的读写操作
- 调整SQL查询和插入语句以包含新的coverImage字段
- 更新三拼图内容页面逻辑以使用模板封面图片URL

src/main/java/com/ycwl/basic/puzzle/dto/PuzzleTemplateDTO.java

@@ -53,6 +53,11 @@ public class PuzzleTemplateDTO {
      */
     private String backgroundImage;
 
+    /**
+     * 模板封面图片URL
+     */
+    private String coverImage;
+
     /**
      * 模板描述
      */

src/main/java/com/ycwl/basic/puzzle/dto/TemplateCreateRequest.java

@@ -46,6 +46,11 @@ public class TemplateCreateRequest {
      */
     private String backgroundImage;
 
+    /**
+     * 模板封面图片URL
+     */
+    private String coverImage;
+
     /**
      * 模板描述
      */

src/main/java/com/ycwl/basic/puzzle/entity/PuzzleTemplateEntity.java

@@ -67,6 +67,12 @@ public class PuzzleTemplateEntity {
     @TableField("background_image")
     private String backgroundImage;
 
+    /**
+     * 模板封面图片URL（用于前端管理界面展示）
+     */
+    @TableField("cover_image")
+    private String coverImage;
+
     /**
      * 模板描述
      */

src/main/java/com/ycwl/basic/service/pc/impl/FaceServiceImpl.java

@@ -51,7 +51,9 @@ import com.ycwl.basic.pricing.dto.ProductItem;
 import com.ycwl.basic.pricing.enums.ProductType;
 import com.ycwl.basic.pricing.service.IPriceCalculationService;
 import com.ycwl.basic.puzzle.entity.PuzzleGenerationRecordEntity;
+import com.ycwl.basic.puzzle.entity.PuzzleTemplateEntity;
 import com.ycwl.basic.puzzle.mapper.PuzzleGenerationRecordMapper;
+import com.ycwl.basic.puzzle.mapper.PuzzleTemplateMapper;
 import com.ycwl.basic.repository.DeviceRepository;
 import com.ycwl.basic.repository.FaceRepository;
 import com.ycwl.basic.repository.MemberRelationRepository;
@@ -184,6 +186,7 @@ public class FaceServiceImpl implements FaceService {
     private PuzzleGenerationRecordMapper puzzleGenerationRecordMapper;
     @Autowired
     private IPriceCalculationService iPriceCalculationService;
+    private PuzzleTemplateMapper puzzleTemplateMapper;
 
     @Override
     public ApiResponse<PageInfo<FaceRespVO>> pageQuery(FaceReqQuery faceReqQuery) {
@@ -454,6 +457,7 @@ public class FaceServiceImpl implements FaceService {
         if (count > 0) {
             ContentPageVO sfpContent = new ContentPageVO();
             List<PuzzleGenerationRecordEntity> records = puzzleGenerationRecordMapper.listByFaceId(faceId);
+            PuzzleTemplateEntity template = puzzleTemplateMapper.getById(records.getFirst().getTemplateId());
             sfpContent.setName("三拼图");
             sfpContent.setGroup("plog");
             sfpContent.setScenicId(face.getScenicId());
@@ -461,8 +465,8 @@ public class FaceServiceImpl implements FaceService {
             sfpContent.setSourceType(3);
             sfpContent.setLockType(-1);
             sfpContent.setContentId(records.getFirst().getId());
-            sfpContent.setTemplateId(records.getFirst().getTemplateId());
-            sfpContent.setTemplateCoverUrl(records.getFirst().getResultImageUrl());
+            sfpContent.setTemplateId(template.getId());
+            sfpContent.setTemplateCoverUrl(template.getCoverImage());
             sfpContent.setGoodsType(3);
             sfpContent.setSort(0);
             IsBuyRespVO isBuyRespVO = orderBiz.isBuy(face.getMemberId(), face.getScenicId(), 5, records.getFirst().getTemplateId());

src/main/resources/mapper/PuzzleTemplateMapper.xml

@@ -13,6 +13,7 @@
         <result column="background_type" property="backgroundType"/>
         <result column="background_color" property="backgroundColor"/>
         <result column="background_image" property="backgroundImage"/>
+        <result column="cover_image" property="coverImage"/>
         <result column="description" property="description"/>
         <result column="category" property="category"/>
         <result column="status" property="status"/>
@@ -26,7 +27,7 @@
     <!-- 基础列 -->
     <sql id="Base_Column_List">
         id, name, code, canvas_width, canvas_height, background_type, background_color,
-        background_image, description, category, status, scenic_id, create_time, update_time, deleted, deleted_at
+        background_image, cover_image, description, category, status, scenic_id, create_time, update_time, deleted, deleted_at
     </sql>
 
     <!-- 根据ID查询 -->
@@ -67,10 +68,10 @@
             useGeneratedKeys="true" keyProperty="id">
         INSERT INTO puzzle_template (
             name, code, canvas_width, canvas_height, background_type, background_color,
-            background_image, description, category, status, scenic_id, create_time, update_time, deleted
+            background_image, cover_image, description, category, status, scenic_id, create_time, update_time, deleted
         ) VALUES (
             #{name}, #{code}, #{canvasWidth}, #{canvasHeight}, #{backgroundType}, #{backgroundColor},
-            #{backgroundImage}, #{description}, #{category}, #{status}, #{scenicId}, NOW(), NOW(), 0
+            #{backgroundImage}, #{coverImage}, #{description}, #{category}, #{status}, #{scenicId}, NOW(), NOW(), 0
         )
     </insert>
 
@@ -85,6 +86,7 @@
             <if test="backgroundType != null">background_type = #{backgroundType},</if>
             <if test="backgroundColor != null">background_color = #{backgroundColor},</if>
             <if test="backgroundImage != null">background_image = #{backgroundImage},</if>
+            <if test="coverImage != null">cover_image = #{coverImage},</if>
             <if test="description != null">description = #{description},</if>
             <if test="category != null">category = #{category},</if>
             <if test="status != null">status = #{status},</if>