SDK StillDeep — Client Python

Prerequis

• Python 3.11+
• pip install grpcio grpcio-tools

Setup

mkdir my-pos-client && cd my-pos-client
python -m venv .venv && source .venv/bin/activate  # Windows : .venv\Scripts\activate
pip install grpcio grpcio-tools

cp -r ../waxpos/src/public/StillDeep.Intelligence.Contracts/protos ./protos
mkdir generated

python -m grpc_tools.protoc \
  -I./protos \
  --python_out=./generated \
  --grpc_python_out=./generated \
  ./protos/common.proto ./protos/sales.proto ./protos/catalog.proto \
  ./protos/member.proto ./protos/device.proto ./protos/events.proto

Exemple

import uuid
import grpc

import sys; sys.path.insert(0, './generated')
import sales_pb2, sales_pb2_grpc

with grpc.insecure_channel('localhost:50051') as channel:
    stub = sales_pb2_grpc.SalesServiceStub(channel)
    resp = stub.CreateCart(sales_pb2.CreateCartRequest(
        post_id='post-1',
        cashier_user_id='user-1',
        idempotency_key=str(uuid.uuid4()),
    ))
    print(resp)

Stream des events

import events_pb2, events_pb2_grpc

with grpc.insecure_channel('localhost:50051') as channel:
    stub = events_pb2_grpc.EventServiceStub(channel)
    for ev in stub.Subscribe(events_pb2.SubscribeRequest(subscriber_id='kiosk-1')):
        print(ev.WhichOneof('payload'), ev)