chore: import upstream snapshot with attribution

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

@@ -0,0 +1,108 @@
+/*
+ * 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 (
+	model "github.com/coze-dev/coze-studio/backend/crossdomain/knowledge/model"
+	"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/logs"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+)
+
+// User-defined form creation document
+type customTableProcessor struct {
+	baseDocProcessor
+}
+
+func (c *customTableProcessor) BeforeCreate() error {
+	if isTableAppend(c.Documents) {
+		tableDoc, _, err := c.documentRepo.FindDocumentByCondition(c.ctx, &entity.WhereDocumentOpt{KnowledgeIDs: []int64{c.Documents[0].KnowledgeID}, SelectAll: true})
+		if err != nil {
+			logs.CtxErrorf(c.ctx, "find document failed, err: %v", err)
+			return errorx.New(errno.ErrKnowledgeDBCode, errorx.KV("msg", err.Error()))
+		}
+		if len(tableDoc) == 0 {
+			logs.CtxErrorf(c.ctx, "table doc not found")
+			return errorx.New(errno.ErrKnowledgeDocumentNotExistCode, errorx.KV("msg", "doc not found"))
+		}
+		c.Documents[0].ID = tableDoc[0].ID
+		if tableDoc[0].TableInfo == nil {
+			logs.CtxErrorf(c.ctx, "table info not found")
+			return errorx.New(errno.ErrKnowledgeTableInfoNotExistCode, errorx.KVf("msg", "table info not found, doc_id: %d", tableDoc[0].ID))
+		}
+		c.Documents[0].TableInfo = *tableDoc[0].TableInfo
+		// append scene
+		if c.Documents[0].RawContent != "" {
+			c.Documents[0].FileExtension = getFormatType(c.Documents[0].Type)
+			uri := getTosUri(c.UserID, string(c.Documents[0].FileExtension))
+			err := c.storage.PutObject(c.ctx, uri, []byte(c.Documents[0].RawContent))
+			if err != nil {
+				logs.CtxErrorf(c.ctx, "put object failed, err: %v", err)
+				return errorx.New(errno.ErrKnowledgePutObjectFailCode, errorx.KV("msg", err.Error()))
+			}
+			c.Documents[0].URI = uri
+		}
+	}
+	return nil
+}
+
+func (c *customTableProcessor) BuildDBModel() error {
+	if len(c.Documents) > 0 &&
+		c.Documents[0].Type == model.DocumentTypeTable {
+		if c.Documents[0].IsAppend {
+			// Append the scene, no need to create a table
+			// First, the user customizes some data, and second, uploads another form and appends the data in the form to the form
+		} else {
+			err := c.baseDocProcessor.BuildDBModel()
+			if err != nil {
+				return err
+			}
+			// Since this method of creation does not carry any data, the state is set to available directly
+			for i := range c.docModels {
+				c.docModels[i].DocumentType = 1
+				c.docModels[i].Status = int32(entity.DocumentStatusInit)
+			}
+		}
+	}
+	return nil
+}
+
+func (c *customTableProcessor) InsertDBModel() error {
+	if isTableAppend(c.Documents) {
+		// Append the scene and set the document to the processing state
+		err := c.documentRepo.SetStatus(c.ctx, c.Documents[0].ID, int32(entity.DocumentStatusUploading), "")
+		if err != nil {
+			logs.CtxErrorf(c.ctx, "document set status err:%v", err)
+			return errorx.New(errno.ErrKnowledgeDBCode, errorx.KV("msg", err.Error()))
+		}
+		return nil
+	}
+	return c.baseDocProcessor.InsertDBModel()
+}
+
+func (c *customTableProcessor) Indexing() error {
+	// c.baseDocProcessor.Indexing()
+	if isTableAppend(c.Documents) {
+		err := c.baseDocProcessor.Indexing()
+		if err != nil {
+			logs.CtxErrorf(c.ctx, "document indexing err:%v", err)
+			return err
+		}
+	}
+	return nil
+}