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# -*- coding: utf-8 -*-
# Copyright 2019-2021 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
"""Extractors for Shopify instances"""
from .common import BaseExtractor, Message
from .. import text
class ShopifyExtractor(BaseExtractor):
"""Base class for Shopify extractors"""
basecategory = "shopify"
filename_fmt = "{product[title]}_{num:>02}_{id}.{extension}"
archive_fmt = "{id}"
def __init__(self, match):
BaseExtractor.__init__(self, match)
self.item_url = self.root + match.group(match.lastindex)
def items(self):
data = self.metadata()
yield Message.Directory, data
for product in self.products():
for num, image in enumerate(product.pop("images"), 1):
text.nameext_from_url(image["src"], image)
image.update(data)
image["product"] = product
image["num"] = num
yield Message.Url, image["src"], image
def metadata(self):
"""Return general metadata"""
return {}
def products(self):
"""Return an iterable with all relevant product URLs"""
BASE_PATTERN = ShopifyExtractor.update({
"fashionnova": {
"root": "https://www.fashionnova.com",
"pattern": r"(?:www\.)?fashionnova\.com",
},
"omgmiamiswimwear": {
"root": "https://www.omgmiamiswimwear.com",
},
"windsorstore": {
"root": "https://www.windsorstore.com",
},
"loungeunderwear": {
"root": "https://loungeunderwear.com",
"pattern": r"(?:[a-z]+\.)?loungeunderwear\.com",
},
})
class ShopifyCollectionExtractor(ShopifyExtractor):
"""Base class for collection extractors for Shopify based sites"""
subcategory = "collection"
directory_fmt = ("{category}", "{collection[title]}")
pattern = BASE_PATTERN + r"(/collections/[\w-]+)/?(?:$|[?#])"
test = (
("https://www.fashionnova.com/collections/mini-dresses", {
"range": "1-20",
"count": 20,
}),
("https://www.fashionnova.com/collections/mini-dresses/?page=1"),
("https://www.fashionnova.com/collections/mini-dresses#1"),
("https://www.omgmiamiswimwear.com/collections/fajas"),
("https://www.windsorstore.com/collections/dresses-ball-gowns"),
("https://loungeunderwear.com/collections/apparel"),
)
def metadata(self):
return self.request(self.item_url + ".json").json()
def products(self):
url = self.item_url + "/products.json"
while url:
response = self.request(url)
yield from response.json()["products"]
url = response.links.get("next")
if not url:
return
url = url["url"]
class ShopifyProductExtractor(ShopifyExtractor):
"""Base class for product extractors for Shopify based sites"""
subcategory = "product"
directory_fmt = ("{category}", "Products")
pattern = BASE_PATTERN + r"((?:/collections/[\w-]+)?/products/[\w-]+)"
test = (
("https://www.fashionnova.com/products/essential-slide-red", {
"pattern": r"https?://cdn\d*\.shopify.com/",
"count": 3,
}),
("https://www.omgmiamiswimwear.com/products/la-medusa-maxi-dress", {
"pattern": r"https://cdn\.shopify\.com/s/files/1/1819/6171/",
"count": 5,
}),
("https://www.fashionnova.com/collections/flats/products/name"),
("https://www.windsorstore.com/collections/accessories-belts/products"
"/rhine-buckle-dbl-o-ring-pu-strap-belt-073010158001"),
("https://de.loungeunderwear.com/products/ribbed-crop-top-black"),
)
def products(self):
product = self.request(self.item_url + ".json").json()["product"]
del product["image"]
return (product,)
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