feat: refactor

internal/provider/names.go

@@ -0,0 +1,73 @@
+package provider
+
+// Provider name constants for config and registry
+const (
+	ProviderOpenAI     = "openai"
+	ProviderGroq       = "groq"
+	ProviderMistral    = "mistral"
+	ProviderElevenLabs = "elevenlabs"
+	ProviderDeepgram   = "deepgram"
+	ProviderWhisperCpp = "whisper-cpp"
+)
+
+// Config provider names (used in config file transcription.provider)
+const (
+	ConfigProviderOpenAI               = "openai"
+	ConfigProviderGroqTranscription    = "groq-transcription"
+	ConfigProviderGroqTranslation      = "groq-translation"
+	ConfigProviderMistralTranscription = "mistral-transcription"
+	ConfigProviderElevenLabs           = "elevenlabs"
+	ConfigProviderDeepgram             = "deepgram"
+	ConfigProviderWhisperCpp           = "whisper-cpp"
+)
+
+// Environment variable names for API keys
+const (
+	EnvOpenAIKey     = "OPENAI_API_KEY"
+	EnvGroqKey       = "GROQ_API_KEY"
+	EnvMistralKey    = "MISTRAL_API_KEY"
+	EnvElevenLabsKey = "ELEVENLABS_API_KEY"
+	EnvDeepgramKey   = "DEEPGRAM_API_KEY"
+)
+
+// Adapter type constants for transcription backends
+const (
+	AdapterOpenAI           = "openai"
+	AdapterElevenLabs       = "elevenlabs"
+	AdapterElevenLabsStream = "elevenlabs-streaming"
+	AdapterDeepgram         = "deepgram"
+	AdapterWhisperCpp       = "whisper-cpp"
+	AdapterOpenAIRealtime   = "openai-realtime"
+)
+
+// BaseProviderName maps config provider names to registry provider names
+// e.g. "groq-transcription" -> "groq", "mistral-transcription" -> "mistral"
+func BaseProviderName(configProvider string) string {
+	switch configProvider {
+	case ConfigProviderGroqTranscription, ConfigProviderGroqTranslation:
+		return ProviderGroq
+	case ConfigProviderMistralTranscription:
+		return ProviderMistral
+	default:
+		return configProvider
+	}
+}
+
+// EnvVarForProvider returns the environment variable name for a provider's API key
+func EnvVarForProvider(provider string) string {
+	base := BaseProviderName(provider)
+	switch base {
+	case ProviderOpenAI:
+		return EnvOpenAIKey
+	case ProviderGroq:
+		return EnvGroqKey
+	case ProviderMistral:
+		return EnvMistralKey
+	case ProviderElevenLabs:
+		return EnvElevenLabsKey
+	case ProviderDeepgram:
+		return EnvDeepgramKey
+	default:
+		return ""
+	}
+}