feat: 机器列表新增运行状态 & refactor: 登录账号信息存储与context

server/pkg/utils/stringx/rand.go

@@ -5,11 +5,18 @@ import (
 	"time"
 )
 
-const randChar = "0123456789abcdefghigklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+const Nums = "0123456789"
+const LowerChars = "abcdefghigklmnopqrstuvwxyz"
+const UpperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
 // 生成随机字符串
 func Rand(l int) string {
-	strList := []byte(randChar)
+	return RandByChars(l, Nums+LowerChars+UpperChars)
+}
+
+// 根据传入的chars，随机生成指定位数的字符串
+func RandByChars(l int, chars string) string {
+	strList := []byte(chars)
 
 	result := []byte{}
 	i := 0

server/pkg/utils/stringx/template_test.go

@@ -0,0 +1,26 @@
+package stringx
+
+import (
+	"fmt"
+	"mayfly-go/pkg/utils/collx"
+	"strings"
+	"testing"
+)
+
+func TestTemplateParse(t *testing.T) {
+	tmpl := `
+	{{if gt .cpu 10*5}}
+		当前服务器[{{.asset.host}}]cpu使用率为{{.cpu}}
+	{{end}}
+	`
+	vars := collx.M{
+		"cpu": 60,
+		"asset": collx.M{
+			"host": "localhost:121",
+		},
+	}
+
+	res, _ := TemplateParse(tmpl, vars)
+	res2 := strings.TrimSpace(res)
+	fmt.Println(res2)
+}