Initial commit

DingTalkNotifier.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace OssTJiaUploaderService
+{
+    public class DingTalkNotifier
+    {
+        private readonly HttpClient _client;
+
+        public DingTalkNotifier(HttpClient client)
+        {
+            _client = client;
+        }
+
+        public async Task SendTextAsync(string url, string content)
+        {
+            if (!content.Contains("备份"))
+                content = "备份：" + content;
+
+            var payload = new
+            {
+                msgtype = "text",
+                text = new { content }
+            };
+
+            var json = JsonSerializer.Serialize(payload);
+            var resp = await _client.PostAsync(url, new StringContent(json, Encoding.UTF8, "application/json"));
+            resp.EnsureSuccessStatusCode();
+        }
+    }
+}