3de3c8cb36
- matrix-gateway: POST /internal/matrix/presence/online endpoint - usePresenceHeartbeat hook with activity tracking - Auto away after 5 min inactivity - Offline on page close/visibility change - Integrated in MatrixChatRoom component
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
"""
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NATS Client — Publish microDAO events
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Phase 7: Backend Completion
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"""
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import json
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from typing import Optional, Dict, Any
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from nats.aio.client import Client as NATS
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class NATSPublisher:
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def __init__(self, nats_url: str):
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self.nats_url = nats_url
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self.nc: Optional[NATS] = None
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async def connect(self):
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"""Connect to NATS"""
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self.nc = NATS()
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await self.nc.connect(self.nats_url)
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print(f"✅ NATS connected: {self.nats_url}")
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async def publish(self, subject: str, payload: Dict[str, Any]):
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"""
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Publish event to NATS
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Args:
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subject: NATS subject (e.g., "microdao.event.created")
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payload: Event payload as dict
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"""
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if not self.nc:
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print(f"⚠️ NATS not connected, skipping publish to {subject}")
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return
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try:
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message = json.dumps(payload).encode()
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await self.nc.publish(subject, message)
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print(f"📤 Published to {subject}: {payload.get('microdao_id', 'unknown')}")
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except Exception as e:
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print(f"❌ Failed to publish to {subject}: {e}")
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async def close(self):
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"""Close NATS connection"""
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if self.nc:
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await self.nc.close()
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print("✅ NATS connection closed")
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