cneicy
ceddfd3d6b
Sync production source including routing, billing, Astra detection and public uptime. Update custom build instructions and license packaging.
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package dto
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// Deprecated model compatibility: OpenAI removed DALL·E 2 and DALL·E 3 from
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// its API on 2026-05-12. Retain these rules for existing configurations and
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// compatible upstreams; do not extend them for current image models.
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// https://developers.openai.com/api/docs/deprecations#2025-11-14-dalle-model-snapshots
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import (
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"errors"
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"strings"
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)
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// NormalizeLegacyDalleImageRequest preserves the retired models' request
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// validation and defaults. Other models, including aliases, are unchanged.
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func (i *ImageRequest) NormalizeLegacyDalleImageRequest() error {
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switch i.Model {
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case "dall-e-2", "dall-e":
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if i.Size != "" && i.Size != "256x256" && i.Size != "512x512" && i.Size != "1024x1024" {
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return errors.New("size must be one of 256x256, 512x512, or 1024x1024 for dall-e-2 or dall-e")
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}
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if i.Size == "" {
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i.Size = "1024x1024"
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}
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case "dall-e-3":
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if i.Size != "" && i.Size != "1024x1024" && i.Size != "1024x1792" && i.Size != "1792x1024" {
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return errors.New("size must be one of 1024x1024, 1024x1792 or 1792x1024 for dall-e-3")
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}
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if i.Quality == "" {
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i.Quality = "standard"
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}
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if i.Size == "" {
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i.Size = "1024x1024"
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}
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}
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return nil
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}
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func (i *ImageRequest) legacyDallePriceRatio() float64 {
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if !strings.HasPrefix(i.Model, "dall-e") {
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return 1
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}
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sizeRatio, qualityRatio := 1.0, 1.0
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switch i.Size {
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case "256x256":
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sizeRatio = 0.4
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case "512x512":
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sizeRatio = 0.45
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case "1024x1792", "1792x1024":
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sizeRatio = 2
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}
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if i.Model == "dall-e-3" && i.Quality == "hd" {
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qualityRatio = 2
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if i.Size == "1024x1792" || i.Size == "1792x1024" {
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qualityRatio = 1.5
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}
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}
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return sizeRatio * qualityRatio
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}
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