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107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
import secrets
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from fastapi import APIRouter, HTTPException, Depends
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from app.models import CommandPayload
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from app.internal import firestore as fstore
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from app.internal.mqtt_handler import mqtt_handler
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from app.internal.auth import require_admin_token
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from app.routers.tokens import assign_token, release_token
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router = APIRouter(prefix="/nodes", tags=["nodes"])
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@router.get("")
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async def list_nodes():
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return await fstore.collection_list("nodes")
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@router.get("/{node_id}")
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async def get_node(node_id: str):
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node = await fstore.doc_get("nodes", node_id)
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if not node:
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raise HTTPException(404, f"Node '{node_id}' not found.")
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return node
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@router.post("/{node_id}/approve")
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async def approve_node(node_id: str, _: dict = Depends(require_admin_token)):
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node = await fstore.doc_get("nodes", node_id)
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if not node:
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raise HTTPException(404, f"Node '{node_id}' not found.")
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api_key = secrets.token_hex(32)
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await fstore.doc_set("node_keys", node_id, {"node_id": node_id, "api_key": api_key}, merge=False)
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await fstore.doc_update("nodes", node_id, {"approval_status": "approved"})
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mqtt_handler.publish_node_key(node_id, api_key)
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return {"ok": True}
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@router.post("/{node_id}/reject")
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async def reject_node(node_id: str, _: dict = Depends(require_admin_token)):
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node = await fstore.doc_get("nodes", node_id)
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if not node:
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raise HTTPException(404, f"Node '{node_id}' not found.")
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await fstore.doc_update("nodes", node_id, {"approval_status": "rejected"})
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return {"ok": True}
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@router.post("/{node_id}/command")
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async def send_command(node_id: str, cmd: CommandPayload):
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node = await fstore.doc_get("nodes", node_id)
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if not node:
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raise HTTPException(404, f"Node '{node_id}' not found.")
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payload = cmd.model_dump(exclude_none=True)
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if cmd.action == "discord_join":
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preferred = payload.pop("preferred_token_id", None)
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token = await assign_token(node_id, preferred_token_id=preferred)
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if not token:
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raise HTTPException(503, "No Discord bot tokens available in the pool.")
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payload["token"] = token
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elif cmd.action == "discord_leave":
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await release_token(node_id)
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if not mqtt_handler.send_command(node_id, payload):
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raise HTTPException(503, "MQTT broker unavailable — command not delivered.")
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return {"ok": True}
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@router.post("/{node_id}/reissue-key")
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async def reissue_node_key(node_id: str, _: dict = Depends(require_admin_token)):
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"""Generate a new API key for the node and push it via MQTT (retained).
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Use this to rotate a key or recover a node whose key was lost."""
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node = await fstore.doc_get("nodes", node_id)
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if not node:
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raise HTTPException(404, f"Node '{node_id}' not found.")
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api_key = secrets.token_hex(32)
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await fstore.doc_set("node_keys", node_id, {"node_id": node_id, "api_key": api_key}, merge=False)
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mqtt_handler.publish_node_key(node_id, api_key)
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return {"ok": True}
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@router.post("/{node_id}/config/{system_id}")
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async def assign_system(node_id: str, system_id: str):
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"""
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Assign a system to a node. Fetches the system config from Firestore
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and pushes it to the node via MQTT, then marks the node as configured.
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"""
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node = await fstore.doc_get("nodes", node_id)
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if not node:
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raise HTTPException(404, f"Node '{node_id}' not found.")
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system = await fstore.doc_get("systems", system_id)
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if not system:
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raise HTTPException(404, f"System '{system_id}' not found.")
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# Push config to the node via MQTT
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mqtt_handler.push_config(node_id, system)
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# Update Firestore
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await fstore.doc_update("nodes", node_id, {
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"assigned_system_id": system_id,
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"configured": True,
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})
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return {"ok": True}
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