[type:feat]Add plugin of namespace

shenyu-admin/src/main/java/org/apache/shenyu/admin/controller/NamespacePluginController.java

@@ -23,6 +23,7 @@
 import org.apache.shenyu.admin.aspect.annotation.RestApi;
 import org.apache.shenyu.admin.mapper.NamespaceMapper;
 import org.apache.shenyu.admin.mapper.NamespacePluginRelMapper;
+import org.apache.shenyu.admin.mapper.PluginMapper;
 import org.apache.shenyu.admin.model.dto.BatchCommonDTO;
 import org.apache.shenyu.admin.model.dto.BatchNamespaceCommonDTO;
 import org.apache.shenyu.admin.model.dto.NamespacePluginDTO;
@@ -130,6 +131,23 @@ public ShenyuAdminResult updatePlugin(@Existed(message = "namespace plugin relat
         return ShenyuAdminResult.success(namespacePluginService.update(namespacePluginDTO));
     }
 
+    /**
+     * add plugin of namespace.
+     *
+     * @param namespaceId        namespaceId.
+     * @param pluginId           pluginId.
+     * @return {@linkplain ShenyuAdminResult}
+     */
+    @PutMapping("/{namespaceId}/{pluginId}")
+    @RequiresPermissions("system:plugin:edit")
+    public ShenyuAdminResult addPlugin(@Existed(message = "namespace is not exist", provider = NamespaceMapper.class)
+                                          @PathVariable("namespaceId") final String namespaceId,
+                                       @Existed(message = "plugin is not exist", provider = PluginMapper.class)
+                                       @PathVariable("pluginId") final String pluginId) {
+        return ShenyuAdminResult.success(namespacePluginService.create(namespaceId, pluginId));
+    }
+
+
 
     /**
      * delete plugins of namespace.

shenyu-admin/src/main/java/org/apache/shenyu/admin/mapper/NamespacePluginRelMapper.java

@@ -153,4 +153,12 @@ public interface NamespacePluginRelMapper extends ExistProvider {
      * @return the count of enabled datas
      */
     int updateEnableByIdList(@Param("idList") List<String> idList, @Param("enabled") Boolean enabled);
+
+    /**
+     * insert selective plugin.
+     *
+     * @param namespacePluginRelDO {@linkplain NamespacePluginRelDO}
+     * @return rows int
+     */
+    int insertSelective(NamespacePluginRelDO namespacePluginRelDO);
 }

shenyu-admin/src/main/java/org/apache/shenyu/admin/model/entity/NamespacePluginRelDO.java

@@ -184,6 +184,29 @@ public static NamespacePluginRelDO buildNamespacePluginRelDO(final NamespacePlug
         }).orElse(null);
     }
 
+    /**
+     * build buildNamespacePluginRelDO.
+     *
+     * @param pluginDO {@linkplain PluginDO}
+     * @param namespaceId {@linkplain String}
+     * @return {@linkplain NamespacePluginRelDO}
+     */
+    public static NamespacePluginRelDO buildNamespacePluginRelDO(final PluginDO pluginDO, final String namespaceId) {
+        return Optional.ofNullable(pluginDO).map(item -> {
+            Timestamp currentTime = new Timestamp(System.currentTimeMillis());
+            return NamespacePluginRelDO.builder()
+                    .id(item.getId())
+                    .config(item.getConfig())
+                    .enabled(item.getEnabled())
+                    .sort(item.getSort())
+                    .namespaceId(namespaceId)
+                    .pluginId(item.getId())
+                    .dateUpdated(currentTime)
+                    .dateCreated(currentTime)
+                    .build();
+        }).orElse(null);
+    }
+
     @Override
     public int hashCode() {
         return Objects.hash(super.hashCode(), namespaceId, pluginId, config, enabled, sort);

shenyu-admin/src/main/java/org/apache/shenyu/admin/service/NamespacePluginService.java

@@ -44,7 +44,16 @@ public interface NamespacePluginService extends PageService<NamespacePluginQuery
     NamespacePluginVO findById(String id);
 
     /**
-     * Create or update string.
+     * Update string.
+     *
+     * @param namespaceId        namespaceId.
+     * @param pluginId           pluginId.
+     * @return the string
+     */
+    String create(String namespaceId, String pluginId);
+
+    /**
+     * Create string.
      *
      * @param namespacePluginDTO the plugin namespace dto
      * @return the string

shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/NamespacePluginServiceImpl.java

@@ -21,9 +21,11 @@
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.shenyu.admin.mapper.NamespacePluginRelMapper;
+import org.apache.shenyu.admin.mapper.PluginMapper;
 import org.apache.shenyu.admin.model.dto.PluginDTO;
 import org.apache.shenyu.admin.model.dto.NamespacePluginDTO;
 import org.apache.shenyu.admin.model.entity.NamespacePluginRelDO;
+import org.apache.shenyu.admin.model.entity.PluginDO;
 import org.apache.shenyu.admin.model.page.CommonPager;
 import org.apache.shenyu.admin.model.page.PageResultUtils;
 import org.apache.shenyu.admin.model.query.NamespacePluginQuery;
@@ -57,19 +59,35 @@ public class NamespacePluginServiceImpl implements NamespacePluginService {
 
     private final NamespacePluginEventPublisher namespacePluginEventPublisher;
 
+    private final PluginMapper pluginMapper;
+
     public NamespacePluginServiceImpl(final NamespacePluginRelMapper namespacePluginRelMapper,
                                       final PluginHandleService pluginHandleService,
-                                      final NamespacePluginEventPublisher namespacePluginEventPublisher) {
+                                      final NamespacePluginEventPublisher namespacePluginEventPublisher,
+                                      final PluginMapper pluginMapper) {
         this.namespacePluginRelMapper = namespacePluginRelMapper;
         this.pluginHandleService = pluginHandleService;
         this.namespacePluginEventPublisher = namespacePluginEventPublisher;
+        this.pluginMapper = pluginMapper;
     }
 
     @Override
     public NamespacePluginVO findById(final String id) {
         return namespacePluginRelMapper.selectById(id);
     }
-
+
+    @Override
+    public String create(final String namespaceId, final String pluginId) {
+        NamespacePluginVO namespacePluginVO = namespacePluginRelMapper.selectByPluginIdAndNamespaceId(pluginId, namespaceId);
+        if (!Objects.isNull(namespacePluginVO)) {
+            return AdminConstants.NAMESPACE_PLUGIN_EXIST;
+        }
+        PluginDO pluginDO = pluginMapper.selectById(pluginId);
+        NamespacePluginRelDO namespacePluginRelDO = NamespacePluginRelDO.buildNamespacePluginRelDO(pluginDO, namespaceId);
+        namespacePluginRelMapper.insertSelective(namespacePluginRelDO);
+        return ShenyuResultMessage.CREATE_SUCCESS;
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public String update(final NamespacePluginDTO namespacePluginDTO) {

shenyu-admin/src/main/resources/mappers/namespace-plugin-rel-sqlmap.xml

@@ -226,16 +226,8 @@
 
     <select id="selectByIds" parameterType="java.util.List" resultType="org.apache.shenyu.admin.model.vo.NamespacePluginVO">
         SELECT
-        npr.id AS id,
-        npr.namespace_id AS namespaceId,
-        npr.plugin_id AS pluginId,
-        npr.config AS config,
-        npr.sort AS sort,
-        npr.enabled AS enabled,
-        npr.date_created AS dateCreated,
-        npr.date_updated AS dateUpdated
-        FROM namespace_plugin_rel npr
-        WHERE npr.id IN
+        <include refid="Base_Column_List"/>
+        WHERE id IN
         <foreach item="id" collection="ids" open="(" separator="," close=")">
             #{id, jdbcType=VARCHAR}
         </foreach>

shenyu-common/src/main/java/org/apache/shenyu/common/constant/AdminConstants.java

@@ -57,6 +57,11 @@ public final class AdminConstants {
      */
     public static final String SYS_PLUGIN_ID_NOT_EXIST = "The plugin(s) does not exist！";
 
+    /**
+     * The constant NAMESPACE_PLUGIN_EXIST.
+     */
+    public static final String NAMESPACE_PLUGIN_EXIST = "The plugin of namespace is exist！";
+
     /**
      * The constant SYS_NAMESPACE_ID_NOT_EXIST.
      */