Добавил изменения конфига

users/users.go

@@ -1,19 +1,20 @@
 package users
 
 import (
-	"encoding/json"
-	"log"
+	"errors"
 
 	"github.com/google/uuid"
 )
 
-type VLESSUsers []struct {
+type User struct {
 	Name string    `json:"name"`
 	UUID uuid.UUID `json:"uuid"`
 }
 
+type VLESSUsers []User
+
 func (u VLESSUsers) Del(user string) VLESSUsers {
-	var newU VLESSUsers
+	var newU VLESSUsers = make(VLESSUsers, 0, len(u))
 	for _, v := range u {
 		if v.Name != user {
 			newU = append(newU, v)
@@ -22,52 +23,28 @@ func (u VLESSUsers) Del(user string) VLESSUsers {
 	return newU
 }
 
-func (u VLESSUsers) Add(user string) VLESSUsers {
-	var userStruct struct {
-		Name string
-		UUID uuid.UUID
+func (u VLESSUsers) checkInConfig(userName string) bool {
+	for _, v := range u {
+		if v.Name == userName {
+			return true
+		}
 	}
-	userStruct.Name = user
-	randUUID, err := uuid.NewUUID()
-	if err != nil {
-		log.Println(err)
-	}
-	userStruct.UUID = randUUID
-
-	newU := append(u, struct {
-		Name string    "json:\"name\""
-		UUID uuid.UUID "json:\"uuid\""
-	}(userStruct))
-	return newU
+	return false
 }
 
-func MapToStruct(toStructMap map[string]interface{}) VLESSUsers {
-	var vlessUsers VLESSUsers
-	usedMap := toStructMap["inbounds"].([]interface{})[0].(map[string]interface{})["users"].([]interface{})
-	for _, curretMap := range usedMap {
-		userMap := curretMap.(map[string]interface{})
-		vlessUsers = append(vlessUsers, struct {
-			Name string    "json:\"name\""
-			UUID uuid.UUID "json:\"uuid\""
-		}{
-			Name: userMap["name"].(string),
-			UUID: uuid.MustParse(userMap["uuid"].(string)),
-		})
-	}
-	return vlessUsers
-}
+func (u VLESSUsers) Add(userName string) (VLESSUsers, error) {
 
-func StructToConfig(vlessUsers VLESSUsers, configMap map[string]interface{}) (map[string]interface{}, error) {
-	var toInterface []map[string]interface{}
-	newConfigMap := configMap
-	structJson, err := json.Marshal(vlessUsers)
-	if err != nil {
-		return map[string]interface{}{}, err
+	if u.checkInConfig(userName) {
+		return nil, errors.New("пользователь уже добавлен в конфиг")
 	}
-	err = json.Unmarshal(structJson, &toInterface)
+
+	newUUID, err := uuid.NewRandom()
 	if err != nil {
-		return map[string]interface{}{}, err
+		return nil, err
 	}
-	newConfigMap["inbounds"].([]interface{})[0].(map[string]interface{})["users"] = toInterface
-	return newConfigMap, nil
+	newUser := User{
+		Name: userName,
+		UUID: newUUID,
+	}
+	return append(u, newUser), nil
 }