[bluesky] add 'instance' metadata field (#4438)

gallery_dl/extractor/bluesky.py

@@ -40,6 +40,7 @@ class BlueskyExtractor(Extractor):
 
         self.api = BlueskyAPI(self)
         self._user = self._user_did = None
+        self.instance = self.root.partition("://")[2]
 
     def items(self):
         for post in self.posts():
@@ -81,6 +82,7 @@ class BlueskyExtractor(Extractor):
             if self._metadata_user:
                 post["user"] = self._user or post["author"]
 
+            post["instance"] = self.instance
             post["post_id"] = pid
             post["count"] = len(images)
             post["date"] = text.parse_datetime(

test/results/bluesky.py

@@ -133,6 +133,7 @@ __tests__ = (
     "filename"   : "bafkreidypzoaybmfj5h7pnpiyct6ng5yae6ydp4czrm72ocg7ev6vbirri",
     "height"     : 630,
     "indexedAt"  : "2023-12-22T18:58:32.715Z",
+    "instance"   : "bsky.app",
     "labels"     : [],
     "likeCount"  : int,
     "num"        : 1,
@@ -153,7 +154,7 @@ __tests__ = (
         "followersCount": int,
         "followsCount"  : int,
         "handle"        : "bsky.app",
-        "indexedAt"     : "2023-12-22T18:54:12.339Z",
+        "indexedAt"     : "2024-01-20T05:04:41.904Z",
         "labels"        : [],
         "postsCount"    : int,
     },