feat: make app configurable

internal/utils/utils.go

@@ -0,0 +1,29 @@
+package utils
+
+import (
+	"errors"
+	"strings"
+	"tinyauth/internal/types"
+)
+
+func CreateUsersList(users string) (types.UserList, error) {
+	var userList types.UserList
+	userListString := strings.Split(users, ",")
+
+	if len(userListString) == 0 {
+		return types.UserList{}, errors.New("no users found")
+	}
+
+	for _, user := range userListString {
+		userSplit := strings.Split(user, ":")
+		if len(userSplit) != 2 {
+			return types.UserList{}, errors.New("invalid user format")
+		}
+		userList.Users = append(userList.Users, types.User{
+			Username: userSplit[0],
+			Password: userSplit[1],
+		})
+	}
+
+	return userList, nil
+}