Initial commit

internal/conf/conf.go

@@ -0,0 +1,36 @@
+package conf
+
+import (
+	"fmt"
+
+	"github.com/fsnotify/fsnotify"
+	"github.com/spf13/viper"
+)
+
+type Config struct {
+	Server   ServerConfig   `mapstructure:"server" yaml:"server"`
+	Database DatabaseConfig `mapstructure:"database" yaml:"database"`
+	Logger   LoggerConfig   `mapstructure:"logger" yaml:"logger"`
+}
+
+// LoadConfig 读取并解析配置文件
+func LoadConfig(path string) (*Config, error) {
+	v := viper.New()
+	v.SetConfigFile(path)
+	if err := v.ReadInConfig(); err != nil {
+		return nil, fmt.Errorf("读取配置文件失败: %w", err)
+	}
+
+	var cfg Config
+	if err := v.Unmarshal(&cfg); err != nil {
+		return nil, fmt.Errorf("解析配置文件失败: %w", err)
+	}
+
+	// 监听配置变更
+	v.WatchConfig()
+	v.OnConfigChange(func(e fsnotify.Event) {
+		fmt.Printf("配置文件已更新: %s\n", e.Name)
+	})
+
+	return &cfg, nil
+}