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get_stories(): Fetch in chunks of 100 users

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It seems there is a limit of how many user stories can be requested at once.
Now, Instaloader.get_stories() chunks the stories request.

Fixes #157 and fixes #134.
This commit is contained in:
Alexander Graf 2018-08-05 08:06:53 +02:00
parent a34d750152
commit a070ed42ae
1 changed files with 9 additions and 4 deletions
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13
instaloader/instaloader.py
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@ -396,17 +396,22 @@ class Instaloader:
:param userids: List of user IDs to be processed in terms of downloading their stories, or None.
"""
if userids is None:
if not userids:
data = self.context.graphql_query("d15efd8c0c5b23f0ef71f18bf363c704",
{"only_stories": True})["data"]["user"]
if data is None:
raise BadResponseException('Bad stories reel JSON.')
userids = list(edge["node"]["id"] for edge in data["feed_reels_tray"]["edge_reels_tray_to_reel"]["edges"])
stories = self.context.graphql_query("bf41e22b1c4ba4c9f31b844ebb7d9056",
{"reel_ids": userids, "precomposed_overlay": False})["data"]
def _userid_chunks():
userids_per_query = 100
for i in range(0, len(userids), userids_per_query):
yield userids[i:i + userids_per_query]
yield from (Story(self.context, media) for media in stories['reels_media'])
for userid_chunk in _userid_chunks():
stories = self.context.graphql_query("bf41e22b1c4ba4c9f31b844ebb7d9056",
{"reel_ids": userid_chunk, "precomposed_overlay": False})["data"]
yield from (Story(self.context, media) for media in stories['reels_media'])
@_requires_login
def download_stories(self,