feat 初始化

config/loader.go

@@ -4,13 +4,30 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/spf13/viper"
+	"os"
 	"strings"
+	"sync"
 )
 
 const (
 	envConfigPrefix = "XH_G"
 )
 
+var (
+	currentEnv        EnvType // 当前环境变量
+	currentEnvOnce    sync.Once
+	currentCommit     string // 当前提交的CommitID
+	currentCommitOnce sync.Once
+)
+
+type EnvType string
+
+const (
+	EnvDev  EnvType = "dev"
+	EnvTest EnvType = "test"
+	EnvProd EnvType = "prod"
+)
+
 // LoadConfig 加载并返回应用配置
 func LoadConfig[T any](configDir string, configPtr *T) (*T, error) {
 	v := viper.New()
@@ -40,3 +57,27 @@ func LoadConfig[T any](configDir string, configPtr *T) (*T, error) {
 	fmt.Printf("Configuration loading completed: %v\n", string(marshal))
 	return configPtr, nil
 }
+
+// Env 获取环境
+func Env() EnvType {
+	currentEnvOnce.Do(func() {
+		if v, ok := os.LookupEnv(envConfigPrefix + "_ENV"); ok {
+			currentEnv = EnvType(v)
+		} else {
+			currentEnv = EnvDev
+		}
+	})
+	return currentEnv
+}
+
+// Commit 获取提交ID
+func Commit() string {
+	currentCommitOnce.Do(func() {
+		if v, ok := os.LookupEnv(envConfigPrefix + "_COMMIT"); ok {
+			currentCommit = v
+		} else {
+			currentCommit = "unknown"
+		}
+	})
+	return currentCommit
+}