feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/knowledge/processor/impl/local_table.go

@@ -0,0 +1,77 @@
+/*
+ * 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 impl
+
+import (
+	"github.com/coze-dev/coze-studio/backend/domain/knowledge/entity"
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
+	"github.com/coze-dev/coze-studio/backend/pkg/logs"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+)
+
+type localTableProcessor struct {
+	baseDocProcessor
+}
+
+func (l *localTableProcessor) BeforeCreate() error {
+	if isTableAppend(l.Documents) {
+		tableDoc, _, err := l.documentRepo.FindDocumentByCondition(l.ctx, &entity.WhereDocumentOpt{
+			KnowledgeIDs: []int64{l.Documents[0].KnowledgeID},
+			SelectAll:    true,
+		})
+		if err != nil {
+			logs.CtxErrorf(l.ctx, "find document failed, err: %v", err)
+			return errorx.New(errno.ErrKnowledgeDBCode, errorx.KV("msg", err.Error()))
+		}
+
+		if len(tableDoc) == 0 {
+			logs.CtxErrorf(l.ctx, "table doc not found")
+			return errorx.New(errno.ErrKnowledgeDocumentNotExistCode, errorx.KV("msg", "doc not found"))
+		}
+
+		l.Documents[0].ID = tableDoc[0].ID
+
+		if tableDoc[0].TableInfo == nil {
+			logs.CtxErrorf(l.ctx, "table info not found")
+			return errorx.New(errno.ErrKnowledgeTableInfoNotExistCode, errorx.KVf("msg", "table info not found, doc_id: %d", tableDoc[0].ID))
+		}
+		l.Documents[0].TableInfo = ptr.From(tableDoc[0].TableInfo)
+		return nil
+	}
+	return l.baseDocProcessor.BeforeCreate()
+}
+
+func (l *localTableProcessor) BuildDBModel() error {
+	if isTableAppend(l.Documents) {
+		return nil
+	}
+	return l.baseDocProcessor.BuildDBModel()
+}
+
+func (l *localTableProcessor) InsertDBModel() error {
+	if isTableAppend(l.Documents) {
+		// 追加场景，设置文档为处理中状态
+		err := l.documentRepo.SetStatus(l.ctx, l.Documents[0].ID, int32(entity.DocumentStatusUploading), "")
+		if err != nil {
+			logs.CtxErrorf(l.ctx, "document set status err:%v", err)
+			return errorx.New(errno.ErrKnowledgeDBCode, errorx.KV("msg", err.Error()))
+		}
+		return nil
+	}
+	return l.baseDocProcessor.InsertDBModel()
+}