feat: Webhooks (Aufgaben 6-10) — webhook.py, worker.py, Flask-App, WhatsApp + Telegram Routes + Tests

src/routes/telegram.py

@@ -0,0 +1,38 @@
+"""Telegram-Webhook-Route und Queue-Integration."""
+
+from flask import Blueprint, request, jsonify, current_app
+from src.models.submission import Submission
+
+telegram_bp = Blueprint("telegram", __name__)
+
+
+@telegram_bp.route("/webhook/telegram", methods=["POST"])
+def telegram_webhook() -> tuple:
+    """Telegram Webhook-Endpunkt.
+
+    Nimmt eingehende Telegram-Bot-Nachrichten entgegen,
+    baut eine Submission und reiht sie in den QueueHandler ein.
+    """
+    data = request.get_json(silent=True)
+    if not data:
+        return jsonify({"error": "Invalid JSON"}), 400
+
+    qh = current_app.queue_handler
+
+    message = data.get("message", {})
+    message_id = str(message.get("message_id", ""))
+    chat_id = str(message.get("chat", {}).get("id", ""))
+    text = message.get("text", "")
+
+    if not message_id or not text:
+        return jsonify({"error": "Missing message_id or text"}), 400
+
+    submission = Submission(
+        message_id=message_id,
+        plattform="telegram",
+        absender=chat_id,
+        text=text,
+    )
+    qh.enqueue(submission)
+
+    return jsonify({"status": "accepted"}), 200