first commit

core/providers/xai/errors.go

@@ -0,0 +1,39 @@
+package xai
+
+import (
+	providerUtils "github.com/maximhq/bifrost/core/providers/utils"
+	"github.com/maximhq/bifrost/core/schemas"
+	"github.com/valyala/fasthttp"
+)
+
+// XAIErrorResponse represents xAI's error response format
+type XAIErrorResponse struct {
+	Code  string `json:"code"`
+	Error string `json:"error"`
+}
+
+// ParseXAIError parses xAI-specific error responses.
+// xAI returns errors in format: {"code": "...", "error": "..."}
+// Unlike OpenAI which uses: {"error": {"message": "...", "type": "...", "code": "..."}}
+func ParseXAIError(resp *fasthttp.Response) *schemas.BifrostError {
+	// Try to parse xAI error format
+	var xaiErr XAIErrorResponse
+	bifrostErr := providerUtils.HandleProviderAPIError(resp, &xaiErr)
+
+	if bifrostErr == nil {
+		return nil
+	}
+
+	// If we successfully parsed xAI format, extract the fields
+	if xaiErr.Error != "" {
+		if bifrostErr.Error == nil {
+			bifrostErr.Error = &schemas.ErrorField{}
+		}
+		bifrostErr.Error.Message = xaiErr.Error
+		if xaiErr.Code != "" {
+			bifrostErr.Error.Code = schemas.Ptr(xaiErr.Code)
+		}
+	}
+
+	return bifrostErr
+}