"""Extractors for https://500px.com/"""
from .common import Extractor, Message
from .. import util
BASE_PATTERN = r"(?:https?://)?(?:web\.)?500px\.com"
class _500pxExtractor(Extractor):
"""Base class for 500px extractors"""
category = "500px"
directory_fmt = ("{category}", "{user[username]}")
filename_fmt = "{id}_{name}.{extension}"
archive_fmt = "{id}"
root = "https://500px.com"
cookies_domain = ".500px.com"
def items(self):
data = self.metadata()
for photo in self.photos():
url = photo["images"][-1]["url"]
photo["extension"] = photo["image_format"]
if data:
photo.update(data)
yield Message.Directory, "", photo
yield Message.Url, url, photo
def metadata(self):
"""Returns general metadata"""
def photos(self):
"""Returns an iterable containing all relevant photo IDs"""
def _extend(self, edges):
"""Extend photos with additional metadata and higher resolution URLs"""
ids = [str(edge["node"]["legacyId"]) for edge in edges]
url = "https://api.500px.com/v1/photos"
params = {
"expanded_user_info" : "true",
"include_tags" : "true",
"include_geo" : "true",
"include_equipment_info": "true",
"vendor_photos" : "true",
"include_licensing" : "true",
"include_releases" : "true",
"liked_by" : "1",
"following_sample" : "100",
"image_size" : "4096",
"ids" : ",".join(ids),
}
photos = self._request_api(url, params)["photos"]
return [
photos[pid] for pid in ids
if pid in photos or
self.log.warning("Unable to fetch photo %s", pid)
]
def _request_api(self, url, params):
headers = {
"Origin": self.root,
"x-csrf-token": self.cookies.get(
"x-csrf-token", domain=".500px.com"),
}
return self.request_json(url, headers=headers, params=params)
def _request_graphql(self, opname, variables):
url = "https://api.500px.com/graphql"
headers = {
"x-csrf-token": self.cookies.get(
"x-csrf-token", domain=".500px.com"),
}
data = {
"operationName": opname,
"variables" : util.json_dumps(variables),
"query" : self.utils("graphql", opname),
}
return self.request_json(
url, method="POST", headers=headers, json=data)["data"]
class _500pxUserExtractor(_500pxExtractor):
"""Extractor for photos from a user's photostream on 500px.com"""
subcategory = "user"
pattern = BASE_PATTERN + r"/(?!photo/|liked)(?:p/)?([^/?#]+)/?(?:$|[?#])"
example = "https://500px.com/USER"
def __init__(self, match):
_500pxExtractor.__init__(self, match)
self.user = match[1]
def photos(self):
variables = {"username": self.user, "pageSize": 20}
photos = self._request_graphql(
"OtherPhotosQuery", variables,
)["user"]["photos"]
while True:
yield from self._extend(photos["edges"])
if not photos["pageInfo"]["hasNextPage"]:
return
variables["cursor"] = photos["pageInfo"]["endCursor"]
photos = self._request_graphql(
"OtherPhotosPaginationContainerQuery", variables,
)["userByUsername"]["photos"]
class _500pxGalleryExtractor(_500pxExtractor):
"""Extractor for photo galleries on 500px.com"""
subcategory = "gallery"
directory_fmt = ("{category}", "{user[username]}", "{gallery[name]}")
pattern = (BASE_PATTERN + r"/(?!photo/)(?:p/)?"
r"([^/?#]+)/galleries/([^/?#]+)")
example = "https://500px.com/USER/galleries/GALLERY"
def __init__(self, match):
_500pxExtractor.__init__(self, match)
self.user_name, self.gallery_name = match.groups()
self.user_id = self._photos = None
def metadata(self):
user = self._request_graphql(
"ProfileRendererQuery", {"username": self.user_name},
)["profile"]
self.user_id = str(user["legacyId"])
variables = {
"galleryOwnerLegacyId": self.user_id,
"ownerLegacyId" : self.user_id,
"slug" : self.gallery_name,
"token" : None,
"pageSize" : 20,
}
gallery = self._request_graphql(
"GalleriesDetailQueryRendererQuery", variables,
)["gallery"]
self._photos = gallery["photos"]
del gallery["photos"]
return {
"gallery": gallery,
"user" : user,
}
def photos(self):
photos = self._photos
variables = {
"ownerLegacyId": self.user_id,
"slug" : self.gallery_name,
"token" : None,
"pageSize" : 20,
}
while True:
yield from self._extend(photos["edges"])
if not photos["pageInfo"]["hasNextPage"]:
return
variables["cursor"] = photos["pageInfo"]["endCursor"]
photos = self._request_graphql(
"GalleriesDetailPaginationContainerQuery", variables,
)["galleryByOwnerIdAndSlugOrToken"]["photos"]
class _500pxFavoriteExtractor(_500pxExtractor):
"""Extractor for favorite 500px photos"""
subcategory = "favorite"
pattern = BASE_PATTERN + r"/liked/?$"
example = "https://500px.com/liked"
def photos(self):
variables = {"pageSize": 20}
photos = self._request_graphql(
"LikedPhotosQueryRendererQuery", variables,
)["likedPhotos"]
while True:
yield from self._extend(photos["edges"])
if not photos["pageInfo"]["hasNextPage"]:
return
variables["cursor"] = photos["pageInfo"]["endCursor"]
photos = self._request_graphql(
"LikedPhotosPaginationContainerQuery", variables,
)["likedPhotos"]
class _500pxImageExtractor(_500pxExtractor):
"""Extractor for individual images from 500px.com"""
subcategory = "image"
pattern = BASE_PATTERN + r"/photo/(\d+)"
example = "https://500px.com/photo/12345/TITLE"
def __init__(self, match):
_500pxExtractor.__init__(self, match)
self.photo_id = match[1]
def photos(self):
edges = ({"node": {"legacyId": self.photo_id}},)
return self._extend(edges)
