refactor(conf): 移除冗余的 mapstructure 结构体标签

internal/conf/conf.go

@@ -4,15 +4,16 @@ import (
 	"fmt"
 
 	"github.com/fsnotify/fsnotify"
+	"github.com/go-viper/mapstructure/v2"
 	"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"`
-	Jwt      JwtConfig      `mapstructure:"jwt" yaml:"jwt"`
-	Redis    RedisConfig    `mapstructure:"redis" yaml:"redis"`
+	Server   ServerConfig   `yaml:"server"`
+	Database DatabaseConfig `yaml:"database"`
+	Logger   LoggerConfig   `yaml:"logger"`
+	Jwt      JwtConfig      `yaml:"jwt"`
+	Redis    RedisConfig    `yaml:"redis"`
 }
 
 // LoadConfig 读取并解析配置文件
@@ -24,7 +25,9 @@ func LoadConfig(path string) (*Config, error) {
 	}
 
 	cfg := &Config{}
-	if err := v.Unmarshal(cfg); err != nil {
+	if err := v.Unmarshal(cfg, func(dc *mapstructure.DecoderConfig) {
+		dc.TagName = "yaml"
+	}); err != nil {
 		return nil, fmt.Errorf("解析配置文件失败: %w", err)
 	}
 
@@ -32,7 +35,9 @@ func LoadConfig(path string) (*Config, error) {
 	v.WatchConfig()
 	v.OnConfigChange(func(e fsnotify.Event) {
 		fmt.Printf("配置文件已更新: %s\n", e.Name)
-		if err := v.Unmarshal(cfg); err != nil {
+		if err := v.Unmarshal(cfg, func(dc *mapstructure.DecoderConfig) {
+			dc.TagName = "yaml"
+		}); err != nil {
 			fmt.Printf("重载配置文件失败: %s\n", err)
 		} else {
 			fmt.Println("🚀 配置热重载成功，新配置已即时生效！")