feat: 增加了登录选项

server/src/Database.cs

@@ -122,14 +122,30 @@ public class AppDataConnection : DataConnection
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
 
+    static readonly string DATABASE_FILEPATH = $"{Environment.CurrentDirectory}/Database.sqlite";
+
     static readonly LinqToDB.DataOptions options =
-        new LinqToDB.DataOptions()
-            .UseSQLite($"Data Source={Environment.CurrentDirectory}/Database.sqlite");
+        new LinqToDB.DataOptions().UseSQLite($"Data Source={DATABASE_FILEPATH}");
 
     /// <summary>
     /// 初始化应用程序数据连接
     /// </summary>
-    public AppDataConnection() : base(options) { }
+    public AppDataConnection() : base(options)
+    {
+        if (!Path.Exists(DATABASE_FILEPATH))
+        {
+            LinqToDB.DataProvider.SQLite.SQLiteTools.CreateDatabase(DATABASE_FILEPATH);
+            this.CreateAllTables();
+            var user = new User()
+            {
+                Name = "Admin",
+                EMail = "selfconfusion@gmail.com",
+                Password = "12345678",
+                Permission = Database.User.UserPermission.Admin,
+            };
+            this.Insert(user);
+        }
+    }
 
 
     /// <summary>
@@ -173,20 +189,69 @@ public class AppDataConnection : DataConnection
     /// [TODO:description]
     /// </summary>
     /// <param name="name">[TODO:parameter]</param>
-    /// <param name="password">[TODO:parameter]</param>
     /// <returns>[TODO:return]</returns>
-    public Result<Optional<User>> CheckUserPassword(string name, string password)
+    public Result<Optional<User>> GetUserByName(string name)
     {
         var user = this.User.Where((user) => user.Name == name).ToArray();
 
         if (user.Length > 1)
         {
             logger.Error($"TODO");
-            return new(new Exception($""));
+            return new(new Exception($"TODO"));
         }
 
-        if (user[0].Password == password) return new(user[0]);
-        else return new(Optional.Null<User>());
+        if (user.Length == 0)
+        {
+            logger.Info($"TODO");
+            return new(Optional<User>.None);
+        }
+
+        return new(user[0]);
+    }
+
+    /// <summary>
+    /// [TODO:description]
+    /// </summary>
+    /// <param name="email">[TODO:parameter]</param>
+    /// <returns>[TODO:return]</returns>
+    public Result<Optional<User>> GetUserByEMail(string email)
+    {
+        var user = this.User.Where((user) => user.EMail == email).ToArray();
+
+        if (user.Length > 1)
+        {
+            logger.Error($"TODO");
+            return new(new Exception($"TODO"));
+        }
+
+        if (user.Length == 0)
+        {
+            logger.Info($"TODO");
+            return new(Optional<User>.None);
+        }
+
+        return new(user[0]);
+    }
+
+    /// <summary>
+    /// [TODO:description]
+    /// </summary>
+    /// <param name="name">[TODO:parameter]</param>
+    /// <param name="password">[TODO:parameter]</param>
+    /// <returns>[TODO:return]</returns>
+    public Result<Optional<User>> CheckUserPassword(string name, string password)
+    {
+        var ret = this.GetUserByName(name);
+        if (!ret.IsSuccessful)
+            return new(ret.Error);
+
+        if (!ret.Value.HasValue)
+            return new(Optional<User>.None);
+
+        var user = ret.Value.Value;
+
+        if (user.Password == password) return new(user);
+        else return new(Optional<User>.None);
     }
 
     /// <summary>