8d5be2d657
* Document extractor service * Fixing vendor modules * Addressing PR Review comments * Some small simplifications * Fixing a linter complain * simplifying a bit the code using package variables Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
47 строки
1.5 KiB
Go
47 строки
1.5 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package docextractor
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import (
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"io"
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)
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// ExtractSettings defines the features enabled/disable during the document text extraction.
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type ExtractSettings struct {
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ArchiveRecursion bool
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MMPreviewURL string
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MMPreviewSecret string
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}
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// Extract extract the text from a document using the system default extractors
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func Extract(filename string, r io.Reader, settings ExtractSettings) (string, error) {
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return ExtractWithExtraExtractors(filename, r, settings, []Extractor{})
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}
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// ExtractWithExtraExtractors extract the text from a document using the provided extractors beside the system default extractors.
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func ExtractWithExtraExtractors(filename string, r io.Reader, settings ExtractSettings, extraExtractors []Extractor) (string, error) {
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enabledExtractors := &combineExtractor{}
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for _, extraExtractor := range extraExtractors {
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enabledExtractors.Add(extraExtractor)
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}
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enabledExtractors.Add(&pdfExtractor{})
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enabledExtractors.Add(&documentExtractor{})
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if settings.ArchiveRecursion {
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enabledExtractors.Add(&archiveExtractor{SubExtractor: enabledExtractors})
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} else {
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enabledExtractors.Add(&archiveExtractor{})
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}
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if settings.MMPreviewURL != "" {
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enabledExtractors.Add(newMMPreviewExtractor(settings.MMPreviewURL, settings.MMPreviewSecret, pdfExtractor{}))
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}
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enabledExtractors.Add(&plainExtractor{})
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if enabledExtractors.Match(filename) {
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return enabledExtractors.Extract(filename, r)
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}
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return "", nil
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}
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