Files
ragflow/internal/ingestion/component/vision_language.go
taek105 492d6d81a9 fix: honor dataset language in Go vision dispatch (#17892)
### Summary

- Propagate the dataset language through Go DOCX, Markdown, PDF
figure-enhancement, and standalone-image vision paths.
- Explicitly render the shared figure prompt's `{{ language }}`
placeholder in Go.
- Use English when the dataset language is empty.
- Make the default standalone-image prompt request the dataset language
while preserving visible text in its original language.
- Add focused tests for caller propagation, language fallback, prompt
rendering, and prompt-cache isolation.
2026-08-11 22:18:04 +08:00

47 lines
1.5 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package component
import "strings"
const defaultVisionLanguage = "English"
func normalizeVisionLanguage(language string) string {
language = strings.TrimSpace(language)
if language == "" {
return defaultVisionLanguage
}
return language
}
func resolveVisionLanguage(inputs map[string]any, fallback string) string {
if language := strings.TrimSpace(getStringOr(inputs, "lang", "")); language != "" {
return language
}
return normalizeVisionLanguage(fallback)
}
func renderFigureVisionLanguage(prompt, language string) string {
language = normalizeVisionLanguage(language)
prompt = strings.ReplaceAll(prompt, "{{ language }}", language)
return strings.ReplaceAll(prompt, "{{language}}", language)
}
func defaultImageVisionPrompt(language string) string {
return "Describe this image in detail. Respond in " + normalizeVisionLanguage(language) + ". Preserve all visible text in its original language; do not translate it."
}