mirror of
https://github.com/infiniflow/ragflow.git
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45 lines
1.8 KiB
Go
45 lines
1.8 KiB
Go
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//
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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 component
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import (
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"context"
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"fmt"
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)
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// ImageUploader stores a chunk's raw image bytes and returns the img_id
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// reference to persist in the index. It is the write-side counterpart to
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// FetchBinary: injected into the chunker so the chunker can upload cropped /
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// extracted images on the spot and drop the bytes, instead of carrying them
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// across the component boundary.
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type ImageUploader func(ctx context.Context, kbID, chunkID string, data []byte) (imgID string, err error)
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// DefaultImageUploader stores image bytes at (bucket=kbID, key=chunkID) and
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// returns img_id "<kb_id>-<chunk_id>". Mirrors Python image2id's storage_put +
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// f"{bucket}-{objname}" (rag/utils/base64_image.py:80-82), minus re-encoding:
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// the bytes are stored in whatever format the chunker produced.
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func DefaultImageUploader(_ context.Context, kbID, chunkID string, data []byte) (string, error) {
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stg := resolveStorage()
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if stg == nil {
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return "", fmt.Errorf("no storage backend registered")
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}
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if err := stg.Put(kbID, chunkID, data); err != nil {
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return "", fmt.Errorf("store chunk image (%q,%q): %w", kbID, chunkID, err)
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}
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return kbID + "-" + chunkID, nil
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}
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