Bot become a Community Guard & Post send manager

added: dictionary support for censore
message/user management with dict triggers

app/infra/metrics.py

@@ -0,0 +1,15 @@
+import os
+from prometheus_client import Counter, Histogram, start_http_server
+
+# Счётчики/гистограммы для модерации и команд
+MSG_PROCESSED = Counter("mod_messages_processed_total", "Incoming messages processed")
+MSG_BLOCKED   = Counter("mod_messages_blocked_total",   "Incoming messages blocked")
+MOD_LAT       = Histogram("moderation_latency_seconds", "Latency of moderation checks",
+                          buckets=(0.02, 0.05, 0.1, 0.2, 0.5, 1, 2))
+
+def start_metrics_server(port: int):
+    try:
+        start_http_server(port)
+    except Exception:
+        # не валим бота, если порт занят/метрики не взлетели
+        pass

app/infra/redis_client.py

@@ -0,0 +1,25 @@
+import os
+try:
+    from redis import asyncio as aioredis
+except Exception:
+    aioredis = None
+
+_redis = None
+
+async def get_redis():
+    """
+    Возвращает подключение к Redis (async) или None, если REDIS_URL не задан
+    или библиотека не установлена.
+    """
+    global _redis
+    if _redis is not None:
+        return _redis
+    url = os.getenv("REDIS_URL", "").strip()
+    if not url or aioredis is None:
+        return None
+    _redis = aioredis.from_url(url, encoding="utf-8", decode_responses=True)
+    try:
+        await _redis.ping()
+    except Exception:
+        _redis = None
+    return _redis