65 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
/*
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 * Copyright 2025 coze-dev Authors
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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 entity
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import (
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	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/knowledge"
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	"github.com/coze-dev/coze-studio/backend/infra/contract/document/parser"
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)
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type RetrievalStrategy = knowledge.RetrievalStrategy
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// ParsingStrategy for document parse before indexing
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type ParsingStrategy struct {
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	ParsingType ParsingType `json:"parsing_type"` // 解析类型
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	// Doc
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	ExtractImage bool  `json:"extract_image"` // 提取图片元素
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	ExtractTable bool  `json:"extract_table"` // 提取表格元素
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	ImageOCR     bool  `json:"image_ocr"`     // 图片 ocr
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	FilterPages  []int `json:"filter_pages"`  // 过滤页数
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	// Sheet
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	SheetID       int64 `json:"sheet_id"`        // xlsx sheet id
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	HeaderLine    int   `json:"header_line"`     // 表头行
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	DataStartLine int   `json:"data_start_line"` // 数据起始行
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	RowsCount     int   `json:"rows_count"`      // 读取数据行数
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	// Image
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	CaptionType *parser.ImageAnnotationType `json:"caption_type"`
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}
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type ParsingType int64
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const (
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	ParsingType_FastParsing     ParsingType = 0
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	ParsingType_AccurateParsing ParsingType = 1
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)
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// ChunkingStrategy for document chunk before indexing
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type ChunkingStrategy struct {
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	ChunkType parser.ChunkType `json:"chunk_type"`
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	// custom chunk config
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	ChunkSize       int64  `json:"chunk_size"` // 分段最大长度
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	Separator       string `json:"separator"`  // 分段标识符
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	Overlap         int64  `json:"overlap"`    // 分段重叠
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	TrimSpace       bool   `json:"trim_space"`
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	TrimURLAndEmail bool   `json:"trim_url_and_email"`
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	// 按层级分段
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	MaxDepth  int64 `json:"max_depth"`  // 按层级分段时的最大层级
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	SaveTitle bool  `json:"save_title"` // 保留层级标题
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}
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