Prototyp

app/extractors/base.py

@@ -0,0 +1,22 @@
+"""Platform detection: decides whether a URL is a video or a website."""
+import re
+
+VIDEO_PATTERNS = [
+    r"youtube\.com/watch",
+    r"youtu\.be/",
+    r"tiktok\.com/",
+    r"instagram\.com/reel",
+    r"instagram\.com/p/",
+    r"vimeo\.com/",
+    r"twitch\.tv/",
+    r"twitter\.com/.+/status",
+    r"x\.com/.+/status",
+    r"facebook\.com/.*video",
+    r"reddit\.com/r/.*/comments",  # reddit video posts
+]
+
+_VIDEO_RE = re.compile("|".join(VIDEO_PATTERNS), re.IGNORECASE)
+
+
+def is_video_url(url: str) -> bool:
+    return bool(_VIDEO_RE.search(url))