Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/service/media_price_config.go

@@ -0,0 +1,58 @@
+package service
+
+func imagePriceConfigFromAPIKey(apiKey *APIKey) *ImagePriceConfig {
+	if apiKey == nil || apiKey.Group == nil {
+		return nil
+	}
+	return &ImagePriceConfig{
+		Price1K: apiKey.Group.ImagePrice1K,
+		Price2K: apiKey.Group.ImagePrice2K,
+		Price4K: apiKey.Group.ImagePrice4K,
+	}
+}
+
+func apiKeyHasConfiguredImagePrice(apiKey *APIKey, imageSize string) bool {
+	return apiKey != nil && apiKey.Group != nil && apiKey.Group.GetImagePrice(imageSize) != nil
+}
+
+func videoPriceConfigFromAPIKey(apiKey *APIKey) *VideoPriceConfig {
+	if apiKey == nil || apiKey.Group == nil {
+		return nil
+	}
+	return &VideoPriceConfig{
+		Price480P:   apiKey.Group.VideoPrice480P,
+		Price720P:   apiKey.Group.VideoPrice720P,
+		Price1080P:  apiKey.Group.VideoPrice1080P,
+		ModelPrices: apiKey.Group.VideoModelPrices,
+	}
+}
+
+func apiKeyHasConfiguredVideoPrice(apiKey *APIKey, model, resolution string) bool {
+	return apiKey != nil && apiKey.Group != nil && apiKey.Group.GetVideoPriceForModel(model, resolution) != nil
+}
+
+func webSearchPricePerCallFromAPIKey(apiKey *APIKey) *float64 {
+	if apiKey == nil || apiKey.Group == nil {
+		return nil
+	}
+	return apiKey.Group.WebSearchPricePerCall
+}
+
+func groupSearchPricePer1kFromAPIKey(apiKey *APIKey) *float64 {
+	if apiKey == nil || apiKey.Group == nil {
+		return nil
+	}
+	return apiKey.Group.GetSearchPricePer1k()
+}
+
+func groupAudioPriceConfigFromAPIKey(apiKey *APIKey) *audioPriceConfig {
+	if apiKey == nil || apiKey.Group == nil {
+		return nil
+	}
+	g := apiKey.Group
+	return &audioPriceConfig{
+		RealtimePerMin: g.AudioRealtimePricePerMin,
+		TTSPerMChars:   g.AudioTTSPricePerMillionChars,
+		STTPerHour:     g.AudioSTTPricePerHour,
+	}
+}