Files
sub2api/backend/internal/service/openai_model_mapping.go
2026-04-24 07:42:31 +00:00

42 lines
1.1 KiB
Go

package service
import "strings"
// resolveOpenAIForwardModel determines the upstream model for OpenAI-compatible
// forwarding. Group-level default mapping only applies when the account itself
// did not match any explicit model_mapping rule.
func resolveOpenAIForwardModel(account *Account, requestedModel, defaultMappedModel string) string {
if account == nil {
if defaultMappedModel != "" {
return defaultMappedModel
}
return requestedModel
}
mappedModel, matched := account.ResolveMappedModel(requestedModel)
if !matched && defaultMappedModel != "" && !isExplicitCodexModel(requestedModel) {
return defaultMappedModel
}
return mappedModel
}
func isExplicitCodexModel(model string) bool {
model = strings.TrimSpace(model)
if model == "" {
return false
}
if strings.Contains(model, "/") {
parts := strings.Split(model, "/")
model = parts[len(parts)-1]
}
model = strings.ToLower(strings.TrimSpace(model))
if getNormalizedCodexModel(model) != "" {
return true
}
if strings.HasSuffix(model, "-openai-compact") {
base := strings.TrimSuffix(model, "-openai-compact")
return getNormalizedCodexModel(base) != ""
}
return false
}