basic manager layout & re-design model

OwnChar/Manager/CharacterManager.cs

@@ -0,0 +1,54 @@
+using OwnChar.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OwnChar.Manager
+{
+    public class CharacterManager(OwnCharManager manager)
+    {
+        public OwnCharManager Manager { get; } = manager;
+
+        /// <summary>
+        /// Gets personal characters.
+        /// </summary>
+        /// <param name="group"></param>
+        /// <returns>Returns a collection with personal characters.</returns>
+        public IEnumerable<Character>? GetCharacters()
+        {
+            if (!IsLoggedIn || UserProfile == null)
+                return null;
+
+            return GetCharacters(UserProfile.Group);
+        }
+
+        /// <summary>
+        /// Gets all public ore accessable (e.g. via shares) characters from the specified group.
+        /// </summary>
+        /// <param name="group"></param>
+        /// <returns>Returns a collection with characters for the specified group.</returns>
+        public IEnumerable<Character> GetCharacters(Group group)
+        {
+        }
+
+        /// <summary>
+        /// Saves a character. If it doesn't exists, it will be created.
+        /// </summary>
+        /// <param name="character">The caracter to save.</param>
+        /// <returns><see cref="true"/> if success, otherwise <see cref="false"/>.</returns>
+        public bool SaveCharacter(Character character)
+        {
+        }
+
+        /// <summary>
+        /// Deletes a given character. If it doesn't exists, it will be ignored.
+        /// </summary>
+        /// <param name="character"></param>
+        /// <returns><see cref="true"/> if the given character has been deleted successfully or doesn't exist, otherwise <see cref="false"/>.</returns>
+        public bool DeleteCharacter(Character character)
+        {
+        }
+    }
+}

OwnChar/Manager/GroupsManager.cs

@@ -0,0 +1,50 @@
+using OwnChar.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OwnChar.Manager
+{
+    public class GroupsManager(OwnCharManager manager)
+    {
+        public OwnCharManager Manager { get; } = manager;
+
+        public Group? GetGroup()
+        {
+            if (!IsLoggedIn || UserProfile == null)
+                return null;
+
+            // ...
+        }
+
+        public IEnumerable<Group>? GetGroups()
+        {
+            if (!IsLoggedIn || UserProfile == null)
+                return null;
+
+            return GetGroups(UserProfile);
+        }
+
+        public IEnumerable<Group>? GetGroups(UserProfile profile)
+        {
+            if (!IsLoggedIn)
+                return null;
+
+            // ...
+        }
+
+        public Group? CreateGroup(UserProfile owner)
+        {
+        }
+        
+        public bool SaveGroup(Group group)
+        {
+        }
+
+        public bool DeleteGroup(Group group)
+        {
+        }
+    }
+}

OwnChar/Manager/OwnCharManager.cs

@@ -1,13 +1,38 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using OwnChar.Data;
+using OwnChar.Model;
+using Pilz.Cryptography;
 
 namespace OwnChar.Manager
 {
     public class OwnCharManager
     {
+        // User
+        public bool IsLoggedIn { get; set; }
+        public UserAccount? CurrentUser { get; set; }
 
+        // Data Provider
+        public IDataProvider DataProvider { get; set; }
+
+        // Manager
+        public UserManager Users { get; }
+        public GroupsManager Groups { get; }
+        public CharacterManager Characters { get; }
+
+        public OwnCharManager(IDataProvider dataProvider)
+        {
+            DataProvider = dataProvider;
+            Users = new(this);
+            Groups = new(this);
+            Characters = new(this);
+        }
+
+        /// <summary>
+        /// Tries to login on the server.
+        /// </summary>
+        /// <returns>Returns <see cref="true"/> if the login was successfull and <see cref="false"/> if not.</returns>
+        public bool Login(string username, SecureString password)
+        {
+            return IsLoggedIn = true; // TODO: Change `true` to the real check.
+        }
     }
 }

OwnChar/Manager/UserManager.cs

@@ -0,0 +1,52 @@
+using OwnChar.Model;
+using Pilz.Cryptography;
+
+namespace OwnChar.Manager
+{
+    public class UserManager(OwnCharManager manager)
+    {
+        public OwnCharManager Manager { get; } = manager;
+
+        public UserAccount? CreateAccount(string username, SecureString password, string email, string displayName)
+        {
+            // Create account
+            // ...
+
+            // Create profile
+            // ...
+        }
+
+        /// <summary>
+        /// Saves the current logged in user account.
+        /// </summary>
+        /// <returns><see cref="true"/> if success, otherwise <see cref="false"/>.</returns>
+        public bool SaveAccount()
+        {
+        }
+
+        public bool DeleteAccount()
+        {
+        }
+
+        public UserProfile? CreateProfile()
+        {
+            // Create profile
+            // ...
+
+            // Create pre-defined group
+            // ...
+        }
+
+        /// <summary>
+        /// Saves the current logged in user profile.
+        /// </summary>
+        /// <returns><see cref="true"/> if success, otherwise <see cref="false"/>.</returns>
+        public bool SaveProfile()
+        {
+        }
+
+        public bool DeleteProfile()
+        {
+        }
+    }
+}