Files
gott/Services/TelegramService.cs
T
Meleki b645625b56 Cronjobs + AnthropicService Singleton Refactoring
Cronjobs:
- CronjobService (BackgroundService) prüft jede Minute auf fällige Jobs
- Cron-Expression in Server-Lokalzeit via Cronos (CronFormat.Standard)
- Cronjob-Ausführung: Prompt → Session → Agent-Antwort in Chat-History
- Optionale Benachrichtigungs-Session (notify_session_id): Zusammenfassung
  wird in separate Session geschrieben (z.B. mit Telegram)
- Telegram-Benachrichtigung mit Cronjob-Name + Ursprungs-Session
- REST API: CRUD + toggle + manuelles Ausführen (/run)
- Frontend: Dashboard-Cards, Cronjob-Formular mit Cron-Vorschau,
  Session-Dropdown, Notify-Session-Dropdown, Status-Box

Refactoring:
- AnthropicService als Singleton in DI registriert
- ChatEndpoint + TelegramService nutzen injizierte Instanz
- Redundante Dependencies (Token, ToolService, MemoryService) entfernt

Neue Dateien:
- Models/CronjobRecord.cs
- Services/CronjobService.cs
- Endpoints/CronjobEndpoint.cs
- wwwroot/js/pages/cronjob-page.js
- PLAN-Cronjob.md
2026-03-03 22:44:46 +01:00

291 lines
11 KiB
C#
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using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using Gott.Models;
namespace Gott.Services;
public class TelegramService
{
private readonly IHttpClientFactory _httpFactory;
private readonly DatabaseService _db;
private readonly ChatService _chatService;
private readonly AnthropicService _anthropic;
private readonly int _maxIterations;
public TelegramService(
IHttpClientFactory httpFactory,
DatabaseService db,
ChatService chatService,
AnthropicService anthropic,
int maxIterations = 100)
{
_httpFactory = httpFactory;
_db = db;
_chatService = chatService;
_anthropic = anthropic;
_maxIterations = maxIterations;
}
// ── Bot-Token / Secret aus Session laden ──
public string GetBotTokenForSession(SessionRecord session)
{
return session?.TelegramBotToken;
}
public string GetWebhookSecretForSession(SessionRecord session)
{
return session?.TelegramWebhookSecret;
}
// ── Webhook-Update verarbeiten ──
public async Task HandleUpdate(JsonElement update, SessionRecord session)
{
if (!update.TryGetProperty("message", out var message)) return;
if (!message.TryGetProperty("chat", out var chat)) return;
if (!message.TryGetProperty("text", out var textEl)) return;
var chatId = chat.GetProperty("id").GetInt64();
var text = textEl.GetString()?.Trim() ?? "";
if (string.IsNullOrEmpty(text)) return;
var botToken = session.TelegramBotToken;
if (string.IsNullOrEmpty(botToken)) return;
if (text.StartsWith("/start"))
{
await _db.SetSessionTelegramChatId(session.SessionId, chatId.ToString());
var sessionName = session.Name ?? session.SessionId;
await SendMessage(chatId, botToken,
$"✅ *Verbunden mit Session: {EscapeMd(sessionName)}*\n\n" +
"Du kannst jetzt einfach drauflos schreiben\\!\n\n" +
"Befehle:\n" +
"/clear – History archivieren\n" +
"/status – Aktuelle Session\\-Info\n" +
"/unlink – Verknüpfung aufheben",
parseMode: "MarkdownV2");
return;
}
if (text.StartsWith("/"))
{
await HandleCommand(chatId, text, botToken, session);
return;
}
await HandleMessage(chatId, text, botToken, session);
}
// ── Commands ──
private async Task HandleCommand(long chatId, string text, string botToken, SessionRecord session)
{
var parts = text.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries);
var cmd = parts[0].ToLowerInvariant().Split('@')[0];
switch (cmd)
{
case "/clear":
var archive = await _db.CreateArchive(session.SessionId);
await SendMessage(chatId, botToken, archive == null
? "History ist bereits leer."
: $"✅ History archiviert ({archive.MessageCount} Nachrichten).");
break;
case "/status":
var agent = !string.IsNullOrEmpty(session.AgentId) ? await _db.GetAgent(session.AgentId) : null;
var sb = new StringBuilder("📊 *Status:*\n\n");
sb.AppendLine($"Session: *{EscapeMd(session.Name ?? session.SessionId)}*");
if (agent != null)
sb.AppendLine($"Agent: *{EscapeMd(agent.Name)}* \\({EscapeMd(agent.Model)}\\)");
await SendMessage(chatId, botToken, sb.ToString(), parseMode: "MarkdownV2");
break;
case "/unlink":
await _db.ClearSessionTelegramChatId(session.SessionId);
await SendMessage(chatId, botToken, "✅ Verknüpfung aufgehoben. Sende /start um erneut zu verbinden.");
break;
default:
await SendMessage(chatId, botToken, "❓ Unbekannter Befehl. Sende /start für Hilfe.");
break;
}
}
// ── Nachricht an Claude weiterleiten ──
private async Task HandleMessage(long chatId, string userText, string botToken, SessionRecord session)
{
if (session.TelegramChatId != chatId.ToString())
{
await SendMessage(chatId, botToken, "❌ Bitte sende zuerst /start um dich mit dieser Session zu verbinden.");
return;
}
// ChatService für Setup nutzen (userId = null → kein Auth-Check, Session ist bereits authentifiziert via Webhook-Secret)
var ctx = await _chatService.PrepareContext(session.SessionId, null, _maxIterations);
if (ctx == null)
{
await SendMessage(chatId, botToken, "❌ Kein Agent konfiguriert. Bitte weise der Session im Web-UI einen Agent zu.");
return;
}
await SendChatAction(chatId, botToken, "typing");
try
{
// History aus DB laden + User-Nachricht anhängen
var history = await _chatService.BuildHistoryFromDb(session.SessionId);
history.Add(new Dictionary<string, object>
{
["role"] = "user",
["content"] = userText
});
// User-Nachricht in DB speichern
await _db.SaveMessage(new MessageRecord
{
ChainId = ctx.ChainId,
Iteration = 0,
Role = "user",
Type = "text",
Content = userText
});
// AnthropicService für Non-Streaming-Chat nutzen
var reply = await _anthropic.ChatNonStreaming(ctx, history, onIteration: async (iteration) =>
{
if (iteration % 3 == 0)
await SendChatAction(chatId, botToken, "typing");
});
await SendLongMessage(chatId, botToken, reply);
}
catch (Exception ex)
{
await SendMessage(chatId, botToken, $"❌ Fehler: {ex.Message}");
}
}
// ── Notification senden (für Cronjobs) ──
public async Task SendNotification(string sessionId, string text)
{
var session = await _db.GetSession(sessionId);
if (session == null || string.IsNullOrEmpty(session.TelegramBotToken) || string.IsNullOrEmpty(session.TelegramChatId))
return;
var chatId = long.Parse(session.TelegramChatId);
await SendMessage(chatId, session.TelegramBotToken, text);
}
// ── Telegram Bot API ──
public async Task SendMessage(long chatId, string botToken, string text, string parseMode = null)
{
var client = _httpFactory.CreateClient();
var payload = new Dictionary<string, object>
{
["chat_id"] = chatId,
["text"] = text
};
if (!string.IsNullOrEmpty(parseMode))
payload["parse_mode"] = parseMode;
await client.PostAsync(
$"https://api.telegram.org/bot{botToken}/sendMessage",
new StringContent(JsonSerializer.Serialize(payload), Encoding.UTF8, "application/json"));
}
public async Task SendLongMessage(long chatId, string botToken, string text)
{
const int maxLen = 4096;
if (text.Length <= maxLen)
{
await SendMessage(chatId, botToken, text);
return;
}
for (var i = 0; i < text.Length; i += maxLen)
{
var chunk = text.Substring(i, Math.Min(maxLen, text.Length - i));
await SendMessage(chatId, botToken, chunk);
await Task.Delay(100);
}
}
public async Task SendChatAction(long chatId, string botToken, string action)
{
var client = _httpFactory.CreateClient();
await client.PostAsync(
$"https://api.telegram.org/bot{botToken}/sendChatAction",
new StringContent(JsonSerializer.Serialize(new { chat_id = chatId, action }), Encoding.UTF8, "application/json"));
}
// ── Webhook-Verwaltung (pro Session) ──
public async Task<string> RegisterWebhook(string baseUrl, string sessionId)
{
var session = await _db.GetSession(sessionId);
if (session == null || string.IsNullOrEmpty(session.TelegramBotToken))
return JsonSerializer.Serialize(new { ok = false, error = "Kein Bot-Token für diese Session konfiguriert" });
var webhookUrl = $"{baseUrl.TrimEnd('/')}/api/telegram/webhook/{sessionId}";
var client = _httpFactory.CreateClient();
var payload = new Dictionary<string, object>
{
["url"] = webhookUrl,
["allowed_updates"] = new[] { "message" }
};
if (!string.IsNullOrEmpty(session.TelegramWebhookSecret))
payload["secret_token"] = session.TelegramWebhookSecret;
var resp = await client.PostAsync(
$"https://api.telegram.org/bot{session.TelegramBotToken}/setWebhook",
new StringContent(JsonSerializer.Serialize(payload), Encoding.UTF8, "application/json"));
return await resp.Content.ReadAsStringAsync();
}
public async Task<string> GetWebhookInfo(string sessionId)
{
var session = await _db.GetSession(sessionId);
if (session == null || string.IsNullOrEmpty(session.TelegramBotToken))
return JsonSerializer.Serialize(new { ok = false, error = "Kein Bot-Token konfiguriert" });
var client = _httpFactory.CreateClient();
var resp = await client.GetAsync($"https://api.telegram.org/bot{session.TelegramBotToken}/getWebhookInfo");
return await resp.Content.ReadAsStringAsync();
}
public async Task<string> DeleteWebhook(string sessionId)
{
var session = await _db.GetSession(sessionId);
if (session == null || string.IsNullOrEmpty(session.TelegramBotToken))
return JsonSerializer.Serialize(new { ok = false, error = "Kein Bot-Token konfiguriert" });
var client = _httpFactory.CreateClient();
var resp = await client.PostAsync(
$"https://api.telegram.org/bot{session.TelegramBotToken}/deleteWebhook",
new StringContent("{}", Encoding.UTF8, "application/json"));
return await resp.Content.ReadAsStringAsync();
}
// ── Helper ──
private static string EscapeMd(string text)
{
if (string.IsNullOrEmpty(text)) return "";
foreach (var c in new[] { '_', '*', '[', ']', '(', ')', '~', '`', '>', '#', '+', '-', '=', '|', '{', '}', '.', '!' })
text = text.Replace(c.ToString(), "\\" + c);
return text;
}
}