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77 lines
2.5 KiB
77 lines
2.5 KiB
8 years ago
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# -*- coding: utf-8 -*-
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# Copyright 2016 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Extract images from https://www.pinterest.com"""
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from .common import Extractor, Message
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from .. import text
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class PinterestPinExtractor(Extractor):
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"""Extract an image from a single pin from https://www.pinterest.com"""
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category = "pinterest"
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subcategory = "pin"
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directory_fmt = ["{category}"]
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filename_fmt = "{category}_{id}.{extension}"
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pattern = [r"(?:https?://)?(?:www\.)?pinterest\.com/pin/([^/]+)"]
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def __init__(self, match):
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Extractor.__init__(self)
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self.pin_id = match.group(1)
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self.api = PinterestAPI(self.session)
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def items(self):
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pin = self.api.pin(self.pin_id)
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img = pin["image"]["original"]
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data = {
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"category": self.category,
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"subcategory": self.subcategory,
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"id": pin["id"],
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"note": pin["note"],
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"width": img["width"],
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"height": img["height"],
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}
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text.nameext_from_url(img["url"], data)
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yield Message.Version, 1
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yield Message.Directory, data
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yield Message.Url, img["url"], data
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class PinterestAPI():
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"""Minimal interface for the pinterest API"""
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def __init__(self, session, access_token="AV2U9Oe6dyC2vfPugUnBvJ7Duxg9FHCJPXPZIvRDXv9hvwBALwAAAAA"):
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self.session = session
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self.session.params["access_token"] = access_token
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def pin(self, pin_id, fields="image,note"):
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"""Query information about a pin"""
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params = {"fields": fields}
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response = self.session.get(
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"https://api.pinterest.com/v1/pins/{pin}/".format(pin=pin_id),
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params=params
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)
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return self._parse(response)["data"]
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def board_pins(self, user, board, fields="image,note"):
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"""Yield all pins of a specific board"""
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params = {"fields": fields}
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url = ("https://api.pinterest.com/v1/boards/{user}/{board}/pins/"
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.format(user=user, board=board))
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while True:
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response = self._parse(self.session.get(url, params=params))
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yield from response["data"]
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cursor = response["page"]["cursor"]
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if not cursor:
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return
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params["cursor"] = cursor
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def _parse(self, response):
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"""Parse an API response"""
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return response.json()
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