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https://github.com/router-for-me/CLIProxyAPI.git
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fix(openai): add index field to image response for LiteLLM compatibility
LiteLLM's Pydantic model requires an index field in each image object. Without it, responses fail validation with "images.0.index Field required".
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@@ -8,6 +8,7 @@ package chat_completions
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"strings"
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"sync/atomic"
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@@ -181,14 +182,23 @@ func ConvertAntigravityResponseToOpenAI(_ context.Context, _ string, originalReq
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mimeType = "image/png"
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}
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imageURL := fmt.Sprintf("data:%s;base64,%s", mimeType, data)
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imagePayload := `{"image_url":{"url":""},"type":"image_url"}`
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imagePayload, _ = sjson.Set(imagePayload, "image_url.url", imageURL)
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imagesResult := gjson.Get(template, "choices.0.delta.images")
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if !imagesResult.Exists() || !imagesResult.IsArray() {
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template, _ = sjson.SetRaw(template, "choices.0.delta.images", `[]`)
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}
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imageIndex := len(gjson.Get(template, "choices.0.delta.images").Array())
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imagePayload, err := json.Marshal(map[string]any{
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"index": imageIndex,
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"type": "image_url",
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"image_url": map[string]string{
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"url": imageURL,
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},
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})
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if err != nil {
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continue
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}
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template, _ = sjson.Set(template, "choices.0.delta.role", "assistant")
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template, _ = sjson.SetRaw(template, "choices.0.delta.images.-1", imagePayload)
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template, _ = sjson.SetRaw(template, "choices.0.delta.images.-1", string(imagePayload))
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}
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}
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}
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