From 248c25b3a9023c13a9e52b4b03e1ef4805dd429c Mon Sep 17 00:00:00 2001
From: leiurayer <1432593898@qq.com>
Date: Sun, 4 Aug 2024 11:02:10 +0800
Subject: [PATCH] =?UTF-8?q?Login=E6=95=B0=E6=8D=AE=E5=BA=93=E6=94=B9?=
 =?UTF-8?q?=E4=B8=BA=E5=8A=A0=E5=AF=86=E6=A8=A1=E5=BC=8F=EF=BC=8C=E5=B9=B6?=
 =?UTF-8?q?=E4=BD=BF=E7=94=A8=E5=8D=95=E4=BE=8B=E6=A8=A1=E5=BC=8F=E8=B0=83?=
 =?UTF-8?q?=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Database/Login/LoginDatabase.cs           | 34 +++++++++++++------
 1 file changed, 23 insertions(+), 11 deletions(-)

diff --git a/src/Downkyi.Core/Database/Login/LoginDatabase.cs b/src/Downkyi.Core/Database/Login/LoginDatabase.cs
index cd6ae64..e180869 100644
--- a/src/Downkyi.Core/Database/Login/LoginDatabase.cs
+++ b/src/Downkyi.Core/Database/Login/LoginDatabase.cs
@@ -1,31 +1,43 @@
-using Downkyi.Core.Storage;
-using SQLite;
+using SQLite;
 
 namespace Downkyi.Core.Database.Login;
 
 public class LoginDatabase
 {
-    private const SQLiteOpenFlags _flags =
-        SQLiteOpenFlags.ReadWrite |
-        SQLiteOpenFlags.Create |
-        SQLiteOpenFlags.SharedCache;
-
-    private readonly string _databasePath = Constant.Login;
+    private readonly string _databasePath = Storage.StorageManager.GetLogin();
 
     private SQLiteAsyncConnection? _database;
 
+    // 私有构造函数防止外部实例化
+    private LoginDatabase() { }
+
+    // 单例模式
+    private static LoginDatabase? _instance;
+    private static readonly object _lock = new();
+    public static LoginDatabase Instance()
+    {
+        // 双重检查锁定
+        if (_instance == null)
+        {
+            lock (_lock)
+            {
+                _instance ??= new LoginDatabase();
+            }
+        }
+        return _instance;
+    }
+
     private async Task Init()
     {
         if (_database is not null)
             return;
 
-        _database = new SQLiteAsyncConnection(_databasePath, _flags);
+        var options = new SQLiteConnectionString(_databasePath, true, key: "Bu1rj3jc");
+        _database = new SQLiteAsyncConnection(options);
         await _database.CreateTableAsync<Cookies>();
         await _database.CreateTableAsync<Users>();
     }
 
-    // 增删查改
-
     public async Task<int> AddCookiesAsync(Cookies cookies)
     {
         await Init();