more experiments with fastapi and async / await

pyproject.toml

@@ -30,7 +30,7 @@ app = [
 	"zope.traversing",
 ]
 auth = ["pyjwt[crypto]", "cryptography", "requests"]
-fastapi = ["fastapi[standard]"]
+api = ["fastapi[standard]"]
 test = ["zope.testrunner"]
 #test = ["pytest"]
 

scopes/api/main.py

@@ -1,4 +1,4 @@
-# package scopes.api.main
+# scopes.api.main
 
 from fastapi import FastAPI
 

scopes/core/actor.py

@@ -1,32 +1,48 @@
-""" package scopes.core.actor """
+# scopes.core.actor
 
 import asyncio
 
-quit = object()
+QUIT = object()
 
 async def loop(q, bhv):
     while True:
         msg = await q.get()
-        if msg == quit:
+        if msg == QUIT:
             break
-        bhv(msg)
+        bhv = await bhv(msg) or bhv
 
-def create(q, bhv):
+def create(bhv):
-    return asyncio.create_task(loop(q, bhv))
+    q = asyncio.Queue()
+    task = asyncio.create_task(loop(q, bhv))
+    return q, task
 
-# some simple behaviors
+# interactive tests
+
+async def handle_basic(msg):
+    match msg[0]:
+        case "show": show(msg)
+        case "switch": return handle_alt
+        case _: show(msg)
+
+async def handle_alt(msg):
+    await asyncio.sleep(0.01)
+    match msg[0]:
+        case "show": print('no way')
+        case _: show(msg)
 
 def show(msg):
     print(msg)
 
-# main
-
 async def main():
-    q = asyncio.Queue()
+    q, task = create(handle_basic)
-    task = create(q, show)
+    await q.put(["Hello World!"])
-    await q.put("Hello World!")
+    await q.put(["switch"])
-    await q.put(quit)
+    await q.put(["show", "nope"])
-    await task
+    await q.put(["Hello World!"])
+    await q.put(QUIT)
+    #await task
+    await asyncio.wait([task])
+    #await asyncio.sleep(10)
 
 def run():
     asyncio.run(main())

scopes/org/user.py

@@ -2,6 +2,9 @@
 
 """Basic user account (principal) definitions + access to identity provider."""
 
+# should be moved to scopes.web.auth
+# scopes.org: + person
+
 from dataclasses import dataclass, field
 from typing import List, Optional
 

scopes/storage/tracking.py

@@ -85,7 +85,7 @@ class Track:
 
 
 @registerContainerClass
-class Container(object):
+class Container:
 
     itemFactory = Track
     tableName = 'tracks'