package config import ( "fmt" "os" "strconv" ) // DatabaseConfig 数据库配置结构 type DatabaseConfig struct { Host string Port int User string Password string DBName string SSLMode string } // AIConfig AI服务配置结构 type AIConfig struct { BaseURL string APIKey string Model string } // GetDatabaseConfig 获取数据库配置 // 优先使用环境变量,如果没有设置则使用默认值 func GetDatabaseConfig() *DatabaseConfig { // 从环境变量获取配置,如果未设置则使用默认值 host := getEnv("DB_HOST", "pgsql.yuchat.top") port := getEnvAsInt("DB_PORT", 5432) user := getEnv("DB_USER", "postgres") password := getEnv("DB_PASSWORD", "longqi@1314") dbname := getEnv("DB_NAME", "ankao") sslmode := getEnv("DB_SSLMODE", "disable") return &DatabaseConfig{ Host: host, Port: port, User: user, Password: password, DBName: dbname, SSLMode: sslmode, } } // getEnv 获取环境变量,如果不存在则返回默认值 func getEnv(key, defaultValue string) string { if value := os.Getenv(key); value != "" { return value } return defaultValue } // getEnvAsInt 获取整型环境变量,如果不存在或转换失败则返回默认值 func getEnvAsInt(key string, defaultValue int) int { if value := os.Getenv(key); value != "" { if intValue, err := strconv.Atoi(value); err == nil { return intValue } } return defaultValue } // GetDSN 返回数据库连接字符串 func (c *DatabaseConfig) GetDSN() string { return fmt.Sprintf( "host=%s user=%s password=%s dbname=%s port=%d sslmode=%s", c.Host, c.User, c.Password, c.DBName, c.Port, c.SSLMode, ) } // GetAIConfig 获取AI服务配置 // 优先使用环境变量,如果没有设置则使用默认值 func GetAIConfig() *AIConfig { baseURL := getEnv("AI_BASE_URL", "http://172.20.0.117") apiKey := getEnv("AI_API_KEY", "sk-OKBmOpJx855juSOPU14cWG6Iz87tZQuv3Xg9PiaJYXdHoKcN") model := getEnv("AI_MODEL", "deepseek-v3") return &AIConfig{ BaseURL: baseURL, APIKey: apiKey, Model: model, } }