feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/knowledge/processor/interface.go

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package processor
+
+import "github.com/coze-dev/coze-studio/backend/domain/knowledge/entity"
+
+type DocProcessor interface {
+	BeforeCreate() error         // 获取数据源
+	BuildDBModel() error         // 构建Doc记录
+	InsertDBModel() error        // 向数据库中插入一条Doc记录
+	Indexing() error             // 发起索引任务
+	GetResp() []*entity.Document // 返回处理后的文档信息
+	//GetColumnName()
+}