wip

learn_sql_model/api/websocket.py

@@ -1,11 +1,15 @@
+from contextlib import contextmanager
+
 from fastapi import APIRouter, Depends, WebSocket, WebSocketDisconnect
 from fastapi.responses import HTMLResponse
+from sqlalchemy import create_engine
+from sqlalchemy.orm import scoped_session, sessionmaker
 from sqlmodel import Session
 from websockets.exceptions import ConnectionClosed
 
 from learn_sql_model.api.websocket_connection_manager import manager
-from learn_sql_model.config import get_session
-from learn_sql_model.models.hero import HeroUpdate, Heros
+from learn_sql_model.config import get_config, get_session
+from learn_sql_model.models.hero import Hero, HeroUpdate, Heros
 
 web_socket_router = APIRouter()
 
@@ -76,15 +80,31 @@ async def websocket_endpoint(websocket: WebSocket):
         await manager.broadcast(f"Client #{id} left the chat", id)
 
 
+@contextmanager
+def db_session(db_url):
+    """Creates a context with an open SQLAlchemy session."""
+    engine = create_engine(db_url, convert_unicode=True)
+    connection = engine.connect()
+    db_session = scoped_session(
+        sessionmaker(autocommit=False, autoflush=True, bind=engine)
+    )
+    yield db_session
+    db_session.close()
+    connection.close()
+
+
 @web_socket_router.websocket("/wsecho")
-async def websocket_endpoint(
+async def websocket_endpoint_hero_echo(
     websocket: WebSocket,
     session: Session = Depends(get_session),
 ):
+    config = get_config()
     await websocket.accept()
     try:
         while True:
-            heros = Heros.list(session=session)
+            with db_session(config.database_url) as db:
+                heros = Heros(heros=db.query(Hero).all())
+                # heros = Heros.list(session=session)
                 await websocket.send_text(heros.json())
     except WebSocketDisconnect:
         print("disconnected")
@@ -93,7 +113,7 @@ async def websocket_endpoint(
 
 
 @web_socket_router.websocket("/ws-hero-update")
-async def websocket_endpoint(
+async def websocket_endpoint_hero_update(
     websocket: WebSocket,
     session: Session = Depends(get_session),
 ):

learn_sql_model/cli/hero.py

@@ -13,6 +13,7 @@ from learn_sql_model.models.hero import (
     HeroDelete,
     HeroRead,
     HeroUpdate,
+    Heros,
 )
 
 hero_app = typer.Typer()
@@ -44,8 +45,18 @@ def list(
     limit: Optional[int] = None,
 ) -> Union[Hero, List[Hero]]:
     "list many heros"
-    hero = HeroRead.list(where=where, offset=offset, limit=limit)
-    Console().print(hero)
+    heros = Heros.list(where=where, offset=offset, limit=limit)
+    Console().print(heros)
+    return hero
+
+
+@hero_app.command()
+def clear() -> Union[Hero, List[Hero]]:
+    "list many heros"
+    heros = Heros.list()
+    for hero in heros.heros:
+        HeroDelete(id=hero.id).delete()
+
     return hero
 
 

learn_sql_model/game/game.py

@@ -107,7 +107,12 @@ class Client:
         # Console().print(self.hero)
         self.screen.fill((0, 0, 0))
 
-        for other in self.others.heros:
+        raw_heros = self.ws.recv()
+        others = Heros.parse_raw(raw_heros)
+        Console().print(others)
+
+        for other in others.heros:
+            Console().print(f"drawing {other.name}")
             pygame.draw.circle(self.screen, (255, 0, 0), (other.x, other.y), other.size)
             self.screen.blit(
                 my_font.render(other.name, False, (255, 255, 255), 1),