Refactor system/member privacy commands

PluralKit.Core/Models/Privacy/MemberPrivacySubject.cs

@@ -0,0 +1,93 @@
+using System;
+
+namespace PluralKit.Core
+{
+    public enum MemberPrivacySubject
+    {
+        Visibility,
+        Name,
+        Description,
+        Avatar,
+        Birthday,
+        Pronouns,
+        Metadata
+    }
+
+    public static class MemberPrivacyUtils
+    {
+        public static MemberPatch WithPrivacy(this MemberPatch member, MemberPrivacySubject subject, PrivacyLevel level)
+        {
+            // what do you mean switch expressions can't be statements >.>
+            _ = subject switch
+            {
+                MemberPrivacySubject.Name => member.NamePrivacy = level,
+                MemberPrivacySubject.Description => member.DescriptionPrivacy = level,
+                MemberPrivacySubject.Avatar => member.AvatarPrivacy = level,
+                MemberPrivacySubject.Pronouns => member.PronounPrivacy = level,
+                MemberPrivacySubject.Birthday => member.BirthdayPrivacy = level,
+                MemberPrivacySubject.Metadata => member.MetadataPrivacy = level,
+                MemberPrivacySubject.Visibility => member.Visibility = level,
+                _ => throw new ArgumentOutOfRangeException($"Unknown privacy subject {subject}")
+            };
+            
+            return member;
+        }
+
+        public static MemberPatch WithAllPrivacy(this MemberPatch member, PrivacyLevel level)
+        {
+            foreach (var subject in Enum.GetValues(typeof(MemberPrivacySubject)))
+                member.WithPrivacy((MemberPrivacySubject) subject, level);
+            return member;
+        }
+
+        public static bool TryParseMemberPrivacy(string input, out MemberPrivacySubject subject)
+        {
+            switch (input.ToLowerInvariant())
+            {
+                case "name":
+                    subject = MemberPrivacySubject.Name;
+                    break;
+                case "description":
+                case "desc":
+                case "text":
+                case "info":
+                    subject = MemberPrivacySubject.Description;
+                    break;
+                case "avatar":
+                case "pfp":
+                case "pic":
+                case "icon":
+                    subject = MemberPrivacySubject.Avatar;
+                    break;
+                case "birthday":
+                case "birth":
+                case "bday":
+                case "birthdate":
+                case "bdate":
+                    subject = MemberPrivacySubject.Birthday;
+                    break;
+                case "pronouns":
+                case "pronoun":
+                    subject = MemberPrivacySubject.Pronouns;
+                    break;
+                case "meta":
+                case "metadata":
+                case "created":
+                    subject = MemberPrivacySubject.Metadata;
+                    break;
+                case "visibility":
+                case "hidden":
+                case "shown":
+                case "visible":
+                case "list":
+                    subject = MemberPrivacySubject.Visibility;
+                    break;
+                default:
+                    subject = MemberPrivacySubject.Name;
+                    return false;
+            }
+
+            return true;
+        }
+    }
+}