[danbooru][e621] add 'date' metadata field (#4047)

gallery_dl/extractor/danbooru.py

@@ -70,6 +70,8 @@ class DanbooruExtractor(BaseExtractor):
                 continue
 
             text.nameext_from_url(url, post)
+            post["date"] = text.parse_datetime(
+                post["created_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
 
             if post["extension"] == "zip":
                 if self.ugoira:
@@ -181,7 +183,7 @@ class DanbooruTagExtractor(DanbooruExtractor):
             "count": 12,
         }),
         ("https://aibooru.online/posts?tags=center_frills&z=1", {
-            "pattern": r"https://aibooru\.online/data/original"
+            "pattern": r"https://cdn\.aibooru\.online/original"
                        r"/[0-9a-f]{2}/[0-9a-f]{2}/[0-9a-f]{32}\.\w+",
             "count": ">= 3",
         }),
@@ -245,6 +247,7 @@ class DanbooruPostExtractor(DanbooruExtractor):
     test = (
         ("https://danbooru.donmai.us/posts/294929", {
             "content": "5e255713cbf0a8e0801dc423563c34d896bb9229",
+            "keyword": {"date": "dt:2008-08-12 04:46:05"},
         }),
         ("https://danbooru.donmai.us/posts/3613024", {
             "pattern": r"https?://.+\.zip$",

gallery_dl/extractor/e621.py

@@ -57,6 +57,8 @@ class E621Extractor(danbooru.DanbooruExtractor):
 
             post["filename"] = file["md5"]
             post["extension"] = file["ext"]
+            post["date"] = text.parse_datetime(
+                post["created_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
 
             post.update(data)
             yield Message.Directory, post
@@ -140,6 +142,7 @@ class E621PostExtractor(E621Extractor, danbooru.DanbooruPostExtractor):
         ("https://e621.net/posts/535", {
             "url": "f7f78b44c9b88f8f09caac080adc8d6d9fdaa529",
             "content": "66f46e96a893fba8e694c4e049b23c2acc9af462",
+            "keyword": {"date": "dt:2007-02-17 19:02:32"},
         }),
         ("https://e621.net/posts/3181052", {
             "options": (("metadata", "notes,pools"),),

gallery_dl/version.py

@@ -6,4 +6,4 @@
 # it under the terms of the GNU General Public License version 2 as
 # published by the Free Software Foundation.
 
-__version__ = "1.25.4"
+__version__ = "1.25.5-dev"