diff --git a/app/models.py b/app/models.py
index e4b1f751..db81c40f 100644
--- a/app/models.py
+++ b/app/models.py
@@ -113,13 +113,29 @@ class EnumE(enum.Enum):
         return value in set(item.value for item in cls)
 
     @classmethod
-    def get_name(cls, value: int):
+    def get_name(cls, value: int) -> Optional[str]:
         for item in cls:
             if item.value == value:
                 return item.name
 
         return None
 
+    @classmethod
+    def has_name(cls, name: str) -> bool:
+        for item in cls:
+            if item.name == name:
+                return True
+
+        return False
+
+    @classmethod
+    def get_value(cls, name: str) -> Optional[int]:
+        for item in cls:
+            if item.name == name:
+                return item.value
+
+        return None
+
 
 class PlanEnum(EnumE):
     monthly = 2
diff --git a/tests/test_models.py b/tests/test_models.py
index b4a97e79..dcd0a9ae 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -211,3 +211,9 @@ def test_EnumE():
     assert E.get_name(100) == "A"
     assert E.get_name(200) == "B"
     assert E.get_name(101) is None
+
+    assert E.has_name("A")
+    assert not E.has_name("Not existent")
+
+    assert E.get_value("A") == 100
+    assert E.get_value("Not existent") is None