chore: demo

python/src/activities.py

@@ -1,11 +1,16 @@
 from temporalio import activity
+from params import AskForMoneyParams
 
 
 class Activities:
     # If you wish to connect any dependencies (eg, database), add in here
     # def __init__(self, db: DB):
     #     self.db = db
 
+    @activity.defn
+    async def askForMoney(self, params: AskForMoneyParams) -> str:
+        return f"{params.greeting} Can I have £{params.amount} please?"
+
     @activity.defn
     async def sayName(self, name: str) -> str:
         if name == "":

python/src/params.py

@@ -0,0 +1,13 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class HelloWorldParams:
+    amount: int
+    name: str
+
+
+@dataclass
+class AskForMoneyParams:
+    amount: int
+    greeting: str

python/src/starter.py

@@ -4,6 +4,7 @@
 from temporalio.envconfig import ClientConfigProfile
 import shared
 import workflows
+from params import HelloWorldParams
 
 
 async def main():
@@ -13,7 +14,7 @@ async def main():
     client = await Client.connect(**connect_config)
     result = await client.execute_workflow(
         workflows.HelloWorldWorkflow,
-        "Hacker",
+        HelloWorldParams(name="Hacker", amount=100),
         id=f"hello-world-workflow-{uuid.uuid4()}",
         task_queue=shared.TASK_QUEUE_NAME,
     )

python/src/workflows.py

@@ -1,14 +1,24 @@
+import asyncio
 from datetime import timedelta
 from temporalio import workflow
 from activities import Activities
+from params import AskForMoneyParams, HelloWorldParams
 
 
 @workflow.defn
 class HelloWorldWorkflow:
     @workflow.run
-    async def run(self, name: str) -> str:
-        return await workflow.execute_activity(
+    async def run(self, params: HelloWorldParams) -> str:
+        greeting = await workflow.execute_activity(
             Activities.sayName,
-            name,
+            params.name,
+            schedule_to_close_timeout=timedelta(seconds=10),
+        )
+
+        await asyncio.sleep(10)
+
+        return await workflow.execute_activity(
+            Activities.askForMoney,
+            AskForMoneyParams(amount=params.amount, greeting=greeting),
             schedule_to_close_timeout=timedelta(seconds=10),
         )