e

M3U8/scrape/livetvsx.py

@@ -71,7 +71,7 @@ async def get_cert(client: httpx.AsyncClient) -> ssl.SSLContext:
     return ssl.create_default_context(cafile=CERT_FILE)
 
 
-async def fetch_xml_stream(url: str, ssl_ctx: ssl.SSLContext) -> io.BytesIO:
+async def fetch_xml_stream(url: str, ssl_ctx: ssl.SSLContext) -> io.BytesIO | None:
     buffer = io.BytesIO()
 
     try:
@@ -87,8 +87,7 @@ async def fetch_xml_stream(url: str, ssl_ctx: ssl.SSLContext) -> io.BytesIO:
         return buffer
     except Exception as e:
         log.error(f"Failed to fetch {url}: {e}")
-
-        return io.BytesIO(b"")
+        return
 
 
 async def process_event(url: str, url_num: int) -> str | None:
@@ -218,48 +217,47 @@ async def get_events(
 
     window_start, window_end = now - timedelta(hours=1), now + timedelta(minutes=30)
 
-    buffer = await fetch_xml_stream(url, ssl_ctx)
+    if buffer := await fetch_xml_stream(url, ssl_ctx):
+        for _, elem in ET.iterparse(buffer, events=("end",)):
+            if elem.tag == "item":
+                title = elem.findtext("title")
+                desc = elem.findtext("description")
+                pub_date = elem.findtext("pubDate")
+                link = elem.findtext("link")
 
-    for _, elem in ET.iterparse(buffer, events=("end",)):
-        if elem.tag == "item":
-            title = elem.findtext("title")
-            desc = elem.findtext("description")
-            pub_date = elem.findtext("pubDate")
-            link = elem.findtext("link")
-
-            try:
-                dt = datetime.strptime(pub_date, pub_date_format)
-                dt = dt.astimezone(TZ)
-            except Exception:
-                elem.clear()
-                continue
-
-            if window_start <= dt <= window_end:
-                sport, event = (
-                    (
-                        desc.split(".")[0].strip(),
-                        " ".join(p.strip() for p in desc.split(".")[1:]),
-                    )
-                    if desc
-                    else ("", "")
-                )
-
-                key = f"[{sport}: {event}] {title}"
-
-                if key in cached_keys:
+                try:
+                    dt = datetime.strptime(pub_date, pub_date_format)
+                    dt = dt.astimezone(TZ)
+                except Exception:
                     elem.clear()
                     continue
 
-                events.append(
-                    {
-                        "sport": sport,
-                        "event": event,
-                        "title": title,
-                        "link": link,
-                    }
-                )
+                if window_start <= dt <= window_end:
+                    sport, event = (
+                        (
+                            desc.split(".")[0].strip(),
+                            " ".join(p.strip() for p in desc.split(".")[1:]),
+                        )
+                        if desc
+                        else ("", "")
+                    )
 
-            elem.clear()
+                    key = f"[{sport}: {event}] {title}"
+
+                    if key in cached_keys:
+                        elem.clear()
+                        continue
+
+                    events.append(
+                        {
+                            "sport": sport,
+                            "event": event,
+                            "title": title,
+                            "link": link,
+                        }
+                    )
+
+                elem.clear()
 
     return events