feat config

Server/common/config/config.go

@@ -0,0 +1,37 @@
+package config
+
+type AppConfig struct {
+	Name string `yaml:"name"`
+}
+
+type LogConfig struct {
+	Debug      bool   `yaml:"debug"`
+	MaxSize    int    `yaml:"maxSize"`
+	MaxBackups int    `yaml:"maxBackups"`
+	MaxAge     int    `yaml:"maxAge"`
+	Level      string `yaml:"level"`
+}
+
+type DBConfig struct {
+	Etcd *struct {
+		Address []string `yaml:"address"`
+	} `yaml:"etcd"`
+}
+
+type ServeConfig struct {
+	Grpc *struct {
+		Address string `yaml:"address"`
+		Port    int    `yaml:"port"`
+		TTL     int64  `yaml:"ttl"`
+	} `yaml:"grpc"`
+	Socket *struct {
+		Web *AddressConfig `yaml:"web"`
+		Raw *AddressConfig `yaml:"raw"`
+	} `yaml:"socket"`
+	Http *AddressConfig `yaml:"http"`
+}
+
+type AddressConfig struct {
+	Address string `yaml:"address"`
+	Port    int    `yaml:"port"`
+}

Server/common/config/loader.go

@@ -0,0 +1,38 @@
+package config
+
+import (
+	"fmt"
+	"github.com/spf13/viper"
+	"strings"
+)
+
+const (
+	envConfigPrefix = "XH_G"
+)
+
+// LoadConfig 加载并返回应用配置
+func LoadConfig[T any](configDir string, configPtr *T) (*T, error) {
+	v := viper.New()
+
+	v.SetEnvPrefix(envConfigPrefix)
+	v.AutomaticEnv()
+	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+
+	env := v.GetString("env")
+	if env == "" {
+		env = "dev"
+	}
+
+	v.SetConfigName(fmt.Sprintf("config.%s", strings.ToLower(env)))
+	v.AddConfigPath(configDir)
+	v.SetConfigType("yaml")
+
+	if err := v.ReadInConfig(); err != nil {
+		return nil, fmt.Errorf("读取配置失败: %w", err)
+	}
+
+	if err := v.Unmarshal(&configPtr); err != nil {
+		return nil, fmt.Errorf("解析配置失败: %w", err)
+	}
+	return configPtr, nil
+}