From 6e067a28d8527726a2a17045bef0f0e3d3430ed5 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Fri, 23 Apr 2021 17:28:18 +0800
Subject: refactor: Refactor a lot.

---
 .../DatabaseManagementService.cs                   | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 BackEnd/Timeline/Services/DatabaseManagement/DatabaseManagementService.cs

(limited to 'BackEnd/Timeline/Services/DatabaseManagement/DatabaseManagementService.cs')

diff --git a/BackEnd/Timeline/Services/DatabaseManagement/DatabaseManagementService.cs b/BackEnd/Timeline/Services/DatabaseManagement/DatabaseManagementService.cs
new file mode 100644
index 00000000..4d54d3dc
--- /dev/null
+++ b/BackEnd/Timeline/Services/DatabaseManagement/DatabaseManagementService.cs
@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Hosting;
+using System.Threading;
+using System.Threading.Tasks;
+using Timeline.Entities;
+
+namespace Timeline.Services.DatabaseManagement
+{
+    public class DatabaseManagementService : IHostedService
+    {
+        private readonly DatabaseContext _database;
+        private readonly IDatabaseBackupService _backupService;
+        private readonly IDatabaseCustomMigrator _customMigrator;
+
+        public DatabaseManagementService(DatabaseContext database, IDatabaseBackupService backupService, IDatabaseCustomMigrator customMigrator)
+        {
+            _database = database;
+            _backupService = backupService;
+            _customMigrator = customMigrator;
+        }
+
+        public async Task StartAsync(CancellationToken cancellationToken = default)
+        {
+            await _backupService.BackupAsync(cancellationToken);
+            await _database.Database.MigrateAsync(cancellationToken);
+            await _customMigrator.MigrateAsync(cancellationToken);
+        }
+
+        public Task StopAsync(CancellationToken cancellationToken)
+        {
+            return Task.CompletedTask;
+        }
+    }
+}
-- 
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