Moved fastapi-vue project to fastapi-vue-setup repository, using common version numbering (starting with v0.7.0).

2026-02-02 19:51:45 +00:00
parent 5391c81e8b
commit 0e4f8f65f2
6 changed files with 485 additions and 0 deletions
@@ -0,0 +1,78 @@
+import asyncio
+import logging
+import os
+from contextlib import suppress
+
+import uvicorn
+from uvicorn import Config, Server
+
+from .hostutil import parse_endpoint
+
+logger = logging.getLogger(__name__)
+
+
+def run(
+    app: str,
+    *,
+    listen: str | list[str] | None = None,
+    default_port: int = 8000,
+    reload: bool = False,
+    workers: int | None = None,
+    **uvicorn_config,
+):
+    """Run uvicorn server(s) for the given app.
+
+    Args:
+        app: The ASGI application path (e.g., "myapp.main:app")
+        listen: Endpoint string(s) (see parse_endpoint for formats).
+        default_port: Port to use when not specified in listen args.
+        reload: Enable auto-reload (requires uvicorn.run, single endpoint only).
+        workers: Number of worker processes (requires uvicorn.run, single endpoint only).
+        **uvicorn_config: Additional uvicorn config options (overrides all other settings).
+    """
+    if listen is None:
+        listen = [f"localhost:{default_port}"]
+    elif isinstance(listen, str):
+        listen = [listen]
+    endpoints: list[dict] = []
+    for ep in listen:
+        endpoints.extend(parse_endpoint(ep, default_port))
+
+    conf: dict[str, object] = {"app": app, "reload": reload, "workers": workers}
+    proxy = os.getenv("FORWARDED_ALLOW_IPS", "127.0.0.1,::1")
+    if proxy:
+        conf["proxy_headers"] = True
+        conf["forwarded_allow_ips"] = proxy
+    conf.update(uvicorn_config)
+
+    with suppress(KeyboardInterrupt):
+        if reload or workers:
+            serve_multiprocess(endpoints, **conf)
+        else:
+            asyncio.run(serve(endpoints, **conf))
+
+
+async def serve(endpoints: list[dict], **kwargs) -> None:
+    """Serve the given endpoints in current process/loop. Does not spawn extra processes."""
+    forbidden = {"reload", "workers"} & {k for k, v in kwargs.items() if v}
+    if forbidden:
+        logger.warning(
+            "Options %s have no effect in simple mode (multiple endpoints)",
+            ", ".join(sorted(forbidden)),
+        )
+    await asyncio.gather(*(Server(Config(**kwargs, **ep)).serve() for ep in endpoints))
+
+
+def serve_multiprocess(endpoints: list[dict], **kwargs) -> None:
+    """Serve using uvicorn.run() for reload/workers support. Only first endpoint is used."""
+    if len(endpoints) > 1:
+        eps = [
+            ep["uds"] if "uds" in ep else f"{ep['host']}:{ep['port']}"
+            for ep in endpoints
+        ]
+        logger.warning(
+            "Current mode supports only one endpoint. Listening: %s, skipped: %s",
+            eps[0],
+            " ".join(eps[1:]),
+        )
+    uvicorn.run(**kwargs, **endpoints[0])