mirror of
https://github.com/infiniflow/ragflow.git
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93 lines
3.2 KiB
Go
93 lines
3.2 KiB
Go
//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package dao
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import (
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"context"
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"ragflow/internal/entity"
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"gorm.io/gorm"
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)
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// File2DocumentDAO file to document mapping data access object
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type File2DocumentDAO struct{}
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// NewFile2DocumentDAO create file2document DAO
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func NewFile2DocumentDAO() *File2DocumentDAO {
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return &File2DocumentDAO{}
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}
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// GetKBInfoByFileID gets knowledge base info by file ID
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func (dao *File2DocumentDAO) GetKBInfoByFileID(ctx context.Context, db *gorm.DB, fileID string) ([]map[string]interface{}, error) {
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var results []map[string]interface{}
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rows, err := db.WithContext(ctx).Model(&entity.File{}).
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Select("knowledgebase.id, knowledgebase.name, file2document.document_id").
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Joins("JOIN file2document ON file2document.file_id = ?", fileID).
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Joins("JOIN document ON document.id = file2document.document_id").
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Joins("JOIN knowledgebase ON knowledgebase.id = document.kb_id").
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Where("file.id = ?", fileID).
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Rows()
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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for rows.Next() {
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var kbID, kbName, docID string
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if err = rows.Scan(&kbID, &kbName, &docID); err != nil {
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continue
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}
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results = append(results, map[string]interface{}{
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"kb_id": kbID,
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"kb_name": kbName,
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"document_id": docID,
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})
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}
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return results, nil
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}
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// GetByFileID gets file2document mappings by file ID
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func (dao *File2DocumentDAO) GetByFileID(ctx context.Context, db *gorm.DB, fileID string) ([]*entity.File2Document, error) {
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var mappings []*entity.File2Document
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err := db.WithContext(ctx).Where("file_id = ?", fileID).Find(&mappings).Error
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return mappings, err
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}
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// DeleteByFileID deletes file2document mappings by file ID
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func (dao *File2DocumentDAO) DeleteByFileID(ctx context.Context, db *gorm.DB, fileID string) error {
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return db.WithContext(ctx).Unscoped().Where("file_id = ?", fileID).Delete(&entity.File2Document{}).Error
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}
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// GetByDocumentID gets file2document mappings by document ID
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func (dao *File2DocumentDAO) GetByDocumentID(ctx context.Context, db *gorm.DB, docID string) ([]*entity.File2Document, error) {
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var mappings []*entity.File2Document
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err := db.WithContext(ctx).Where("document_id = ?", docID).Find(&mappings).Error
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return mappings, err
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}
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// DeleteByDocumentID deletes file2document mappings by document ID
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func (dao *File2DocumentDAO) DeleteByDocumentID(ctx context.Context, db *gorm.DB, docID string) error {
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return db.WithContext(ctx).Unscoped().Where("document_id = ?", docID).Delete(&entity.File2Document{}).Error
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}
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// Create inserts a new file2document mapping record.
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func (dao *File2DocumentDAO) Create(ctx context.Context, db *gorm.DB, mapping *entity.File2Document) error {
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return db.WithContext(ctx).Create(mapping).Error
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}
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