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Co-Authored-By: Claude <noreply@anthropic.com>

service/usage_helpr.go

@@ -0,0 +1,30 @@
+package service
+
+import (
+	"one-api/dto"
+)
+
+//func GetPromptTokens(textRequest dto.GeneralOpenAIRequest, relayMode int) (int, error) {
+//	switch relayMode {
+//	case constant.RelayModeChatCompletions:
+//		return CountTokenMessages(textRequest.Messages, textRequest.Model)
+//	case constant.RelayModeCompletions:
+//		return CountTokenInput(textRequest.Prompt, textRequest.Model), nil
+//	case constant.RelayModeModerations:
+//		return CountTokenInput(textRequest.Input, textRequest.Model), nil
+//	}
+//	return 0, errors.New("unknown relay mode")
+//}
+
+func ResponseText2Usage(responseText string, modeName string, promptTokens int) *dto.Usage {
+	usage := &dto.Usage{}
+	usage.PromptTokens = promptTokens
+	ctkm := CountTextToken(responseText, modeName)
+	usage.CompletionTokens = ctkm
+	usage.TotalTokens = usage.PromptTokens + usage.CompletionTokens
+	return usage
+}
+
+func ValidUsage(usage *dto.Usage) bool {
+	return usage != nil && (usage.PromptTokens != 0 || usage.CompletionTokens != 0)
+}