Cyrene/backend/voice-service/internal/config/config.go

package config

import "os"

// Config STT 语音识别服务配置
type Config struct {
	Port            string
	WhisperBinary   string
	WhisperModel    string
	WhisperLanguage string
	MaxAudioSize    int64 // 字节
}

// Load 从环境变量加载配置
func Load() *Config {
	return &Config{
		Port:            getEnv("PORT", "8093"),
		WhisperBinary:   getEnv("WHISPER_BINARY", "./whisper.cpp/main"),
		WhisperModel:    getEnv("WHISPER_MODEL", "./whisper.cpp/models/ggml-small.bin"),
		WhisperLanguage: getEnv("WHISPER_LANGUAGE", "zh"),
		MaxAudioSize:    10 * 1024 * 1024, // 10MB
	}
}

func getEnv(key, fallback string) string {
	if v := os.Getenv(key); v != "" {
		return v
	}
	return fallback
}