first sandbox draft

faststream_app1.py

@@ -0,0 +1,37 @@
+# python fastsream_publisher.py
+import asyncio
+import os
+import sys
+
+from pydantic import BaseModel, Field
+from faststream import FastStream
+from faststream.nats import NatsBroker
+
+SUBJECT="jobs.response"
+
+NATS_SERVERS = os.getenv('NATS_URL', 'nats://localhost:4222').split(',')
+NATS_TOKEN = os.getenv('NATS_TOKEN', '')
+
+broker = NatsBroker(servers=NATS_SERVERS, token=NATS_TOKEN)
+app = FastStream(broker)
+
+class JobCreated(BaseModel):
+    job_id: str = Field(..., description="Job identifier")
+    name: str = Field(..., description="Job name")
+
+
+class JobResponse(BaseModel):
+    job_id: str = Field(..., description="Job identifier")
+    status: str = Field(..., description="Job status")
+
+@broker.subscriber("jobs.response")
+async def handle_job(event: JobCreated):
+    print(f"{SUBJECT} received job_id={event.job_id} name={event.name}")
+    print(f"{event.__dict__=}")
+
+async def main():
+    await app.run()
+
+if __name__ == "__main__":
+    #SUBJECT=sys.argv[1]
+    asyncio.run(main())