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Code Issues Releases Activity

Cache and reuse profiles for Profile.from_id()

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This commit is contained in:
Alexander Graf 2018-08-30 13:51:55 +02:00
parent 0e534ba519
commit cc15cb5857
2 changed files with 8 additions and 1 deletions
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3
instaloader/instaloadercontext.py
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@ -69,6 +69,9 @@ class InstaloaderContext:
# Can be set to True for testing, disables supression of InstaloaderContext._error_catcher # Can be set to True for testing, disables supression of InstaloaderContext._error_catcher
self.raise_all_errors = False self.raise_all_errors = False
# Cache profile from id (mapping from id to Profile)
self.profile_id_cache = dict()
@contextmanager @contextmanager
def anonymous_copy(self): def anonymous_copy(self):
session = self._session session = self._session

6
instaloader/structures.py
View File

@ -402,6 +402,8 @@ class Profile:
:param profile_id: userid :param profile_id: userid
:raises: :class:`ProfileNotExistsException`, :class:`ProfileHasNoPicsException` :raises: :class:`ProfileNotExistsException`, :class:`ProfileHasNoPicsException`
""" """
if profile_id in context.profile_id_cache:
return context.profile_id_cache[profile_id]
data = context.graphql_query("472f257a40c653c64c666ce877d59d2b", data = context.graphql_query("472f257a40c653c64c666ce877d59d2b",
{'id': str(profile_id), 'first': 1}, {'id': str(profile_id), 'first': 1},
rhx_gis=context.root_rhx_gis)['data']['user'] rhx_gis=context.root_rhx_gis)['data']['user']
@ -415,7 +417,9 @@ class Profile:
raise ProfileHasNoPicsException("Profile with ID {0}: no pics found.".format(str(profile_id))) raise ProfileHasNoPicsException("Profile with ID {0}: no pics found.".format(str(profile_id)))
else: else:
raise LoginRequiredException("Login required to determine username (ID: " + str(profile_id) + ").") raise LoginRequiredException("Login required to determine username (ID: " + str(profile_id) + ").")
return Post(context, data['edges'][0]['node']).owner_profile profile = Post(context, data['edges'][0]['node']).owner_profile
context.profile_id_cache[profile_id] = profile
return profile
def _asdict(self): def _asdict(self):
json_node = self._node.copy() json_node = self._node.copy()