Bootstrap webmention endpoint

app/utils/microformats.py

@@ -0,0 +1,25 @@
+from typing import Any
+
+import httpx
+import mf2py  # type: ignore
+from loguru import logger
+
+from app import config
+
+
+async def fetch_and_parse(url: str) -> tuple[dict[str, Any], str] | None:
+    async with httpx.AsyncClient() as client:
+        try:
+            resp = await client.get(
+                url,
+                headers={
+                    "User-Agent": config.USER_AGENT,
+                },
+                follow_redirects=True,
+            )
+            resp.raise_for_status()
+        except (httpx.HTTPError, httpx.HTTPStatusError):
+            logger.exception(f"Failed to discover webmention endpoint for {url}")
+            return None
+
+    return mf2py.parse(doc=resp.text), resp.text