fixed val logic, added status

src/app/status.rs

@@ -13,8 +13,28 @@ pub enum EditingField {
     ToPort,
 }
 
-pub enum EntryCreation {
-    Success,
-    PortValidationError,
-    IPValidationError,
+pub enum EntryValError {
+    NONE,
+    ToPortValError,
+    FromPortValError,
+    ToIPValError,
+    FromIPValError,
+}
+
+pub enum AppStatus {
+    Welcome,
+    Editing,
+    Error(EntryValError),
+    Added,
+    Saved,
+}
+
+pub fn entryValError2Field(err: &EntryValError) -> EditingField {
+    match err {
+        EntryValError::ToPortValError => EditingField::ToPort,
+        EntryValError::FromPortValError => EditingField::FromPort,
+        EntryValError::ToIPValError => EditingField::ToIP,
+        EntryValError::FromIPValError => EditingField::FromIP,
+        EntryValError::NONE => EditingField::FromIP,
+    }
 }