ladylilia.com/teespring-api/teespring.py

import json

from urllib.parse import urlparse, parse_qs

from pyquery import PyQuery as pq
from requests_futures.sessions import FuturesSession


BASE_URL = 'https://teespring.com'


class Teespring(object):
    def __init__(self, store_name):
        self.store_name = store_name

    def _parse_variants(self, pid, html):
        result = []
        d = pq(html)
        for div in d('div.image_stack__container[data-product-id="{0}"]'.format(pid)).items():
            color_id = div.attr('data-color-id')
            front_url = div.find('div[data-side="front"]').find('img').eq(0).attr('data-original')
            back_url = div.find('div[data-side="back"]').find('img').eq(0).attr('data-original')
            li = d('li.product__color_list_item[data-product-id="{0}"][data-color-id="{1}"]'.format(pid, color_id)).eq(0)
            color_value = li.find('div').eq(0).attr('style').split(':')[1]
            result.append(dict(
                color_id=color_id,
                front_url=front_url,
                back_url=back_url,
                color_value=color_value))
        return result

    def fetch_products(self):
        session = FuturesSession()
        def get_products(page):
            url = '{0}/api/stores/{1}/store_products'.format(BASE_URL, self.store_name)
            params = dict(page=page)
            return session.get(url, params=params, headers={'Accept': 'application/json'})
        result = []
        requests = []
        page = 1
        while True:
            request = get_products(page)
            r = request.result()
            if not r.ok:
                return []
            data = r.json()
            for product in data.get('products', []):
                product['url'] = BASE_URL + product['url']
                requests.append(session.get(product['url']))
                result.append(product)
            next_url = data.get('next')
            if not next_url:
                break
            q = parse_qs(urlparse(next_url).query)
            page = q.get('page', [])[0]
        for product, request in zip(result, requests):
            q = parse_qs(urlparse(product['url']).fragment)
            pid = q.get('pid', [])[0]
            r = request.result()
            product['variants'] = self._parse_variants(pid, r.text)
        return result