Can change group membership

src/data/group_member.rs

@@ -30,6 +30,18 @@ impl GroupMembershipLevel {
             GroupMembershipLevel::VISITOR => "visitor",
         }.to_string()
     }
+
+    pub fn from_api(level: &str) -> GroupMembershipLevel {
+        match level {
+            "administrator" => GroupMembershipLevel::ADMINISTRATOR,
+            "moderator" => GroupMembershipLevel::MODERATOR,
+            "member" => GroupMembershipLevel::MEMBER,
+            "invited" => GroupMembershipLevel::INVITED,
+            "pending" => GroupMembershipLevel::PENDING,
+            "visitor" => GroupMembershipLevel::VISITOR,
+            _ => GroupMembershipLevel::VISITOR,
+        }
+    }
 }
 
 pub struct GroupMember {