feat(file): unify file handling with a new FileSource abstraction for URL and base64 data

This commit is contained in:
CaIon
2026-02-04 17:15:24 +08:00
parent 89b2782675
commit 9ef7740fe7
28 changed files with 1119 additions and 357 deletions

View File

@@ -99,19 +99,16 @@ func openAIChatToOllamaChat(c *gin.Context, r *dto.GeneralOpenAIRequest) (*Ollam
if part.Type == dto.ContentTypeImageURL {
img := part.GetImageMedia()
if img != nil && img.Url != "" {
var base64Data string
// 使用统一的文件服务获取图片数据
var source *types.FileSource
if strings.HasPrefix(img.Url, "http") {
fileData, err := service.GetFileBase64FromUrl(c, img.Url, "fetch image for ollama chat")
if err != nil {
return nil, err
}
base64Data = fileData.Base64Data
} else if strings.HasPrefix(img.Url, "data:") {
if idx := strings.Index(img.Url, ","); idx != -1 && idx+1 < len(img.Url) {
base64Data = img.Url[idx+1:]
}
source = types.NewURLFileSource(img.Url)
} else {
base64Data = img.Url
source = types.NewBase64FileSource(img.Url, "")
}
base64Data, _, err := service.GetBase64Data(c, source, "fetch image for ollama chat")
if err != nil {
return nil, err
}
if base64Data != "" {
images = append(images, base64Data)