first commit

app/core/ctx.py

@@ -0,0 +1,17 @@
+import contextvars
+
+from starlette.background import BackgroundTasks
+
+CTX_USER_ID: contextvars.ContextVar[int] = contextvars.ContextVar("user_id", default=0)
+CTX_USER_NAME: contextvars.ContextVar[str] = contextvars.ContextVar("user_name", default="")
+CTX_BG_TASKS: contextvars.ContextVar[BackgroundTasks] = contextvars.ContextVar("bg_task", default=None)
+
+def set_ctx_weixin_user(user_id: int, user_name: str):
+    CTX_USER_ID.set(user_id)
+    CTX_USER_NAME.set(user_name)
+
+def get_ctx_weixin_user():
+    return {
+        "user_id": CTX_USER_ID.get(),
+        "user_name": CTX_USER_NAME.get(),
+    }