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synced 2024-11-23 10:42:30 +01:00
Use UTC in filenames per default
This adresses bug #69. All fields in the filename pattern that should be replaced by a date encoding string (excluding {post.date_local}) are now evaluated using UTC while ensuring that the replacing string indicates the use of UTC.
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@ -267,7 +267,7 @@ class Post:
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return int(self._field('owner', 'id'))
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@property
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def date(self) -> datetime:
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def date_local(self) -> datetime:
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"""Timestamp when the post was created (local time zone)."""
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return datetime.fromtimestamp(self._node["date"] if "date" in self._node else self._node["taken_at_timestamp"])
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@ -436,11 +436,14 @@ class Instaloader:
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self.quiet = quiet
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self.dirname_pattern = dirname_pattern if dirname_pattern is not None else '{target}'
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if filename_pattern is not None:
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filename_pattern = re.sub(r"(\{(?:post\.)?date)([:}])", r"\1_utc\2", filename_pattern)
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filename_pattern = re.sub(r"(?i)(\{(date|date_utc|post.date_utc):(?![^}]*UTC[^}]*).*?)}",
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r"\1_UTC}", filename_pattern)
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self.filename_pattern = filename_pattern \
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.replace('{date}', '{date:%Y-%m-%d_%H-%M-%S}') \
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.replace('{date}', '{date_utc}') \
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.replace('{date_utc}', '{date_utc:%Y-%m-%d_%H-%M-%S_UTC}')
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else:
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self.filename_pattern = '{date:%Y-%m-%d_%H-%M-%S}'
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self.filename_pattern = '{date_utc:%Y-%m-%d_%H-%M-%S_UTC}'
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self.download_videos = download_videos
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self.download_video_thumbnails = download_video_thumbnails
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self.download_geotags = download_geotags
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@ -916,7 +919,7 @@ class Instaloader:
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profilename = post.owner_username if needs_profilename else None
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dirname = self.dirname_pattern.format(profile=profilename, target=target.lower())
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filename = dirname + '/' + self.filename_pattern.format(profile=profilename, target=target.lower(),
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date=post.date, date_utc=post.date_utc,
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date_utc=post.date_utc,
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shortcode=post.shortcode,
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post=post)
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os.makedirs(os.path.dirname(filename), exist_ok=True)
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@ -930,39 +933,39 @@ class Instaloader:
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if not edge['node']['is_video'] or self.download_video_thumbnails is Tristate.always:
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downloaded |= self.download_pic(filename=filename,
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url=edge['node']['display_url'],
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mtime=post.date,
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mtime=post.date_local,
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filename_suffix=str(edge_number))
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# Additionally download video if available and desired
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if edge['node']['is_video'] and self.download_videos is Tristate.always:
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downloaded |= self.download_pic(filename=filename,
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url=edge['node']['video_url'],
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mtime=post.date,
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mtime=post.date_local,
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filename_suffix=str(edge_number))
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edge_number += 1
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elif post.typename == 'GraphImage':
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downloaded = self.download_pic(filename=filename, url=post.url, mtime=post.date)
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downloaded = self.download_pic(filename=filename, url=post.url, mtime=post.date_local)
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elif post.typename == 'GraphVideo':
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if self.download_video_thumbnails is Tristate.always:
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downloaded = self.download_pic(filename=filename, url=post.url, mtime=post.date)
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downloaded = self.download_pic(filename=filename, url=post.url, mtime=post.date_local)
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else:
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self.error("Warning: {0} has unknown typename: {1}".format(post, post.typename))
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# Save caption if desired
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if self.save_captions is not Tristate.never:
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if post.caption:
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self.save_caption(filename, post.date, post.caption)
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self.save_caption(filename, post.date_local, post.caption)
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else:
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self._log("<no caption>", end=' ', flush=True)
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# Download video if desired
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if post.is_video and self.download_videos is Tristate.always:
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downloaded |= self.download_pic(filename=filename, url=post.video_url, mtime=post.date)
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downloaded |= self.download_pic(filename=filename, url=post.video_url, mtime=post.date_local)
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# Download geotags if desired
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if self.download_geotags is Tristate.always:
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location = post.get_location()
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if location:
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self.save_location(filename, location, post.date)
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self.save_location(filename, location, post.date_local)
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# Update comments if desired
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if self.download_comments is Tristate.always:
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@ -1057,11 +1060,11 @@ class Instaloader:
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"""
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shortcode = item["code"] if "code" in item else "no_code"
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date = datetime.fromtimestamp(item["taken_at"])
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date_local = datetime.fromtimestamp(item["taken_at"])
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date_utc = datetime.utcfromtimestamp(item["taken_at"])
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dirname = self.dirname_pattern.format(profile=profile, target=target)
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filename = dirname + '/' + self.filename_pattern.format(profile=profile, target=target,
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date=date, date_utc=date_utc,
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date_utc=date_utc,
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shortcode=shortcode)
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os.makedirs(os.path.dirname(filename), exist_ok=True)
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downloaded = False
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@ -1070,7 +1073,7 @@ class Instaloader:
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url = item["image_versions2"]["candidates"][0]["url"]
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downloaded = self.download_pic(filename=filename,
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url=url,
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mtime=date)
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mtime=date_local)
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else:
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self._log("Warning: Unable to find story image.")
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if "caption" in item and item["caption"] is not None and \
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@ -1078,17 +1081,17 @@ class Instaloader:
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caption = item["caption"]
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if isinstance(caption, dict) and "text" in caption:
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caption = caption["text"]
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self.save_caption(filename, date, caption)
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self.save_caption(filename, date_local, caption)
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else:
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self._log("<no caption>", end=' ', flush=True)
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if "video_versions" in item and self.download_videos is Tristate.always:
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downloaded |= self.download_pic(filename=filename,
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url=item["video_versions"][0]["url"],
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mtime=date)
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mtime=date_local)
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if item["story_locations"] and self.download_geotags is not Tristate.never:
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location = item["story_locations"][0]["location"]
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if location:
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self.save_location(filename, location, date)
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self.save_location(filename, location, date_local)
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self._log()
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return downloaded
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