搭建消息告警模块以及跨网推送服务，支持企微，飞书，钉钉通知

2026-09-03 14:02:35 +08:00
parent cfa8e78d33
commit 3927b0c201
40 changed files with 4360 additions and 7 deletions
@@ -0,0 +1,75 @@
+using Model.Entity.Inspection;
+using Service.Interface;
+using Common.Notify;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Service.Implement
+{
+    /// <summary>
+    /// 企业微信群机器人通知发送器（群机器人 Webhook 无加签机制）
+    /// 报文：msgtype=text（text 类型才支持 mentioned_mobile_list @手机号）
+    /// </summary>
+    public class WeComNotifier : IAlertNotifier
+    {
+        private readonly HttpClient _httpClient;
+        private readonly ILogger<WeComNotifier> _logger;
+
+        public WeComNotifier(HttpClient httpClient, ILogger<WeComNotifier> logger)
+        {
+            _httpClient = httpClient;
+            _logger = logger;
+        }
+
+        public NotifyChannelTypeEnum ChannelType => NotifyChannelTypeEnum.WeCom;
+
+        public async Task<NotifyResult> SendAsync(AlertNotifyMessage message, string webhookUrl, string? secret, CancellationToken ct = default)
+        {
+            try
+            {
+                var text = new StringBuilder();
+                text.AppendLine(message.Title);
+                text.AppendLine(message.Content);
+
+                var body = new Dictionary<string, object>
+                {
+                    ["msgtype"] = "text",
+                    ["text"] = new Dictionary<string, object>
+                    {
+                        ["content"] = text.ToString(),
+                        ["mentioned_mobile_list"] = message.AtMobiles
+                    }
+                };
+
+                string json = JsonSerializer.Serialize(body);
+                _logger.LogInformation("企微推送 mentioned_mobile_list=[{At}]", string.Join(",", message.AtMobiles));
+                using var content = new StringContent(json, Encoding.UTF8, "application/json");
+                using var response = await _httpClient.PostAsync(webhookUrl, content, ct);
+                string respText = await response.Content.ReadAsStringAsync(ct);
+
+                if (!response.IsSuccessStatusCode)
+                {
+                    return NotifyResult.Fail($"HTTP {(int)response.StatusCode}: {Truncate(respText)}");
+                }
+
+                // 企微返回 {"errcode":0,"errmsg":"ok"}
+                using var doc = JsonDocument.Parse(respText);
+                bool ok = doc.RootElement.TryGetProperty("errcode", out var errcode) && errcode.GetInt32() == 0;
+                return ok ? NotifyResult.Ok() : NotifyResult.Fail(Truncate(respText));
+            }
+            catch (Exception ex)
+            {
+                return NotifyResult.Fail($"企微推送异常: {NotifyError.Describe(ex)}");
+            }
+        }
+
+        private static string Truncate(string s, int max = 200) =>
+            string.IsNullOrEmpty(s) || s.Length <= max ? s : s.Substring(0, max) + "...";
+    }
+}