78 lines
2.7 KiB
Go
78 lines
2.7 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 builtin
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import (
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"fmt"
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"github.com/coze-dev/coze-studio/backend/infra/contract/chatmodel"
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"github.com/coze-dev/coze-studio/backend/infra/contract/document/ocr"
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"github.com/coze-dev/coze-studio/backend/infra/contract/document/parser"
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"github.com/coze-dev/coze-studio/backend/infra/contract/storage"
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"github.com/coze-dev/coze-studio/backend/pkg/goutil"
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)
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func NewManager(storage storage.Storage, ocr ocr.OCR, imageAnnotationModel chatmodel.BaseChatModel) parser.Manager {
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return &manager{
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storage: storage,
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ocr: ocr,
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model: imageAnnotationModel,
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}
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}
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type manager struct {
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ocr ocr.OCR
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storage storage.Storage
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model chatmodel.BaseChatModel
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}
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func (m *manager) GetParser(config *parser.Config) (parser.Parser, error) {
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var pFn parseFn
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if config.ParsingStrategy.HeaderLine == 0 && config.ParsingStrategy.DataStartLine == 0 {
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config.ParsingStrategy.DataStartLine = 1
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} else if config.ParsingStrategy.HeaderLine >= config.ParsingStrategy.DataStartLine {
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return nil, fmt.Errorf("[GetParser] invalid header line and data start line, header=%d, data_start=%d",
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config.ParsingStrategy.HeaderLine, config.ParsingStrategy.DataStartLine)
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}
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switch config.FileExtension {
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case parser.FileExtensionPDF:
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pFn = parseByPython(config, m.storage, m.ocr, goutil.GetPython3Path(), goutil.GetPythonFilePath("parse_pdf.py"))
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case parser.FileExtensionTXT:
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pFn = parseText(config)
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case parser.FileExtensionMarkdown:
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pFn = parseMarkdown(config, m.storage, m.ocr)
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case parser.FileExtensionDocx:
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pFn = parseByPython(config, m.storage, m.ocr, goutil.GetPython3Path(), goutil.GetPythonFilePath("parse_docx.py"))
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case parser.FileExtensionCSV:
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pFn = parseCSV(config)
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case parser.FileExtensionXLSX:
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pFn = parseXLSX(config)
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case parser.FileExtensionJSON:
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pFn = parseJSON(config)
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case parser.FileExtensionJsonMaps:
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pFn = parseJSONMaps(config)
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case parser.FileExtensionJPG, parser.FileExtensionJPEG, parser.FileExtensionPNG:
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pFn = parseImage(config, m.model)
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default:
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return nil, fmt.Errorf("[Parse] document type not support, type=%s", config.FileExtension)
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}
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return &p{parseFn: pFn}, nil
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}
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