博客分类接口

src/main/java/cn/meteor/beyondclouds/modules/blog/api/BlogCategoryApi.java

@@ -8,6 +8,7 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -33,7 +34,14 @@ public class BlogCategoryApi {
     @ApiOperation("获取博客分类")
     @GetMapping("/blog/categories")
     public Response<List<BlogCategory>> getBlogCategories () {
-        return Response.success(blogCategoryService.getBlogCategory());
+        return Response.success(blogCategoryService.getBlogCategory(null));
+    }
+
+    @Anonymous
+    @ApiOperation("获取博客子分类")
+    @GetMapping("/blog/{categoryId}/categories")
+    public Response<List<BlogCategory>> getBlogSubCategories (@PathVariable("categoryId") Integer categoryId) {
+        return Response.success(blogCategoryService.getBlogCategory(categoryId));
     }
 
 }

src/main/java/cn/meteor/beyondclouds/modules/blog/service/IBlogCategoryService.java

@@ -18,6 +18,7 @@ public interface IBlogCategoryService extends IService<BlogCategory> {
     /**
      * 获取博客分类列表
      * @return
+     * @param categoryId
      */
-    List<BlogCategory> getBlogCategory();
+    List<BlogCategory> getBlogCategory(Integer categoryId);
 }

src/main/java/cn/meteor/beyondclouds/modules/blog/service/impl/BlogCategoryServiceImpl.java

@@ -21,10 +21,14 @@ import java.util.List;
 public class BlogCategoryServiceImpl extends ServiceImpl<BlogCategoryMapper, BlogCategory> implements IBlogCategoryService {
 
     @Override
-    public List<BlogCategory> getBlogCategory() {
+    public List<BlogCategory> getBlogCategory(Integer categoryId) {
         //只获取第一层分类
         QueryWrapper<BlogCategory> blogCategoryQueryWrapper = new QueryWrapper<>();
+        if (null == categoryId) {
             blogCategoryQueryWrapper.isNull(true, "parent_id");
+        } else {
+            blogCategoryQueryWrapper.eq("parent_id", categoryId);
+        }
         blogCategoryQueryWrapper.orderByDesc("priority");
         blogCategoryQueryWrapper.orderByAsc("category_id");
         List<BlogCategory> blogCategoryList = list(blogCategoryQueryWrapper);