feat: sync deployed v1.0.0-rc.38-custom.42

Sync production source including routing, billing, Astra detection and public uptime. Update custom build instructions and license packaging.

relaykit/dto/legacy_dalle_image.go

@@ -0,0 +1,58 @@
+package dto
+
+// Deprecated model compatibility: OpenAI removed DALL·E 2 and DALL·E 3 from
+// its API on 2026-05-12. Retain these rules for existing configurations and
+// compatible upstreams; do not extend them for current image models.
+// https://developers.openai.com/api/docs/deprecations#2025-11-14-dalle-model-snapshots
+
+import (
+	"errors"
+	"strings"
+)
+
+// NormalizeLegacyDalleImageRequest preserves the retired models' request
+// validation and defaults. Other models, including aliases, are unchanged.
+func (i *ImageRequest) NormalizeLegacyDalleImageRequest() error {
+	switch i.Model {
+	case "dall-e-2", "dall-e":
+		if i.Size != "" && i.Size != "256x256" && i.Size != "512x512" && i.Size != "1024x1024" {
+			return errors.New("size must be one of 256x256, 512x512, or 1024x1024 for dall-e-2 or dall-e")
+		}
+		if i.Size == "" {
+			i.Size = "1024x1024"
+		}
+	case "dall-e-3":
+		if i.Size != "" && i.Size != "1024x1024" && i.Size != "1024x1792" && i.Size != "1792x1024" {
+			return errors.New("size must be one of 1024x1024, 1024x1792 or 1792x1024 for dall-e-3")
+		}
+		if i.Quality == "" {
+			i.Quality = "standard"
+		}
+		if i.Size == "" {
+			i.Size = "1024x1024"
+		}
+	}
+	return nil
+}
+
+func (i *ImageRequest) legacyDallePriceRatio() float64 {
+	if !strings.HasPrefix(i.Model, "dall-e") {
+		return 1
+	}
+	sizeRatio, qualityRatio := 1.0, 1.0
+	switch i.Size {
+	case "256x256":
+		sizeRatio = 0.4
+	case "512x512":
+		sizeRatio = 0.45
+	case "1024x1792", "1792x1024":
+		sizeRatio = 2
+	}
+	if i.Model == "dall-e-3" && i.Quality == "hd" {
+		qualityRatio = 2
+		if i.Size == "1024x1792" || i.Size == "1792x1024" {
+			qualityRatio = 1.5
+		}
+	}
+	return sizeRatio * qualityRatio
+}