Files
new-api-custom/relay/helper/image_generation_resolution.go
T

60 lines
1.6 KiB
Go

package helper
import (
"fmt"
relaycommon "github.com/QuantumNous/new-api/relay/common"
"github.com/QuantumNous/new-api/relaykit/dto"
"github.com/QuantumNous/new-api/setting/model_setting"
"slices"
"strconv"
"strings"
)
func imageGenerationResolution(size string) (string, error) {
size = strings.ToLower(strings.TrimSpace(size))
if size == "" || size == "auto" || size == "1k" {
return "1k", nil
}
if size == "2k" || size == "4k" {
return size, nil
}
dimensions := strings.Split(size, "x")
if len(dimensions) != 2 {
return "", fmt.Errorf("size must be auto, 1k, 2k, 4k or WIDTHxHEIGHT")
}
width, errWidth := strconv.Atoi(dimensions[0])
height, errHeight := strconv.Atoi(dimensions[1])
if errWidth != nil || errHeight != nil || width <= 0 || height <= 0 {
return "", fmt.Errorf("invalid image size")
}
short := min(width, height)
if short <= 1024 {
return "1k", nil
}
if short <= 2048 {
return "2k", nil
}
return "4k", nil
}
func mapImageGenerationResolution(info *relaycommon.RelayInfo, request dto.Request) error {
cfg := model_setting.GetGlobalSettings()
image, ok := request.(*dto.ImageRequest)
if !ok || cfg.ImageGenerationGroup == "" || info.UsingGroup != cfg.ImageGenerationGroup || !slices.Contains(cfg.ImageGenerationModels, info.OriginModelName) {
return nil
}
name := info.OriginModelName
for _, suffix := range []string{"-1k", "-2k", "-4k"} {
if strings.HasSuffix(name, suffix) {
return nil
}
}
tier, err := imageGenerationResolution(image.Size)
if err != nil {
return err
}
info.UpstreamModelName = name + "-" + tier
info.IsModelMapped = true
return nil
}