Files
vrobbler/vrobbler/apps/books/amazon.py

129 lines
3.9 KiB
Python

from enum import Enum
from typing import Optional
from bs4 import BeautifulSoup
import requests
import logging
logger = logging.getLogger(__name__)
USER_AGENT = "Mozilla/5.0 (Android 4.4; Mobile; rv:41.0) Gecko/41.0 Firefox/41.0"
AMAZON_SEARCH_URL = "https://www.amazon.com/s?k={amazon_id}"
class AmazonAttribute(Enum):
SERIES = 0
PAGES = 1
LANGUAGE = 2
PUBLISHER = 3
PUB_DATE = 4
DIMENSIONS = 5
ISBN_10 = 6
ISBN_13 = 7
def strip_and_clean(text):
return text.strip("\n").rstrip().lstrip()
def get_rating_from_soup(soup) -> Optional[int]:
rating = None
try:
potential_rating = soup.find("div", class_="allmusic-rating")
if potential_rating:
rating = int(strip_and_clean(potential_rating.get_text()))
except ValueError:
pass
return rating
def get_review_from_soup(soup) -> str:
review = ""
try:
potential_text = soup.find("div", class_="text")
if potential_text:
review = strip_and_clean(potential_text.get_text())
except ValueError:
pass
return review
def scrape_data_from_amazon(url) -> dict:
data_dict = {}
headers = {"User-Agent": USER_AGENT}
r = requests.get(url, headers=headers)
if r.status_code == 200:
soup = BeautifulSoup(r.text, "html.parser")
# TODO Fix this scraper
data_dict["rating"] = get_rating_from_soup(soup)
data_dict["review"] = get_review_from_soup(soup)
return data_dict
def get_amazon_product_dict(amazon_id: str) -> dict:
data_dict = {}
url = ""
search_url = AMAZON_SEARCH_URL.format(amazon_id=amazon_id)
headers = {
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
"accept-language": "en-GB,en;q=0.9",
}
response = requests.get(search_url, headers=headers)
if response.status_code != 200:
logger.info(f"Bad http response from Amazon {response}")
return data_dict
soup = BeautifulSoup(response.text, "html.parser")
results = soup.find("a", class_="a-link-normal")
if not results:
logger.info(f"No search results for {amazon_id}")
return data_dict
product_url = "https://www.amazon.com" + str(results.get("href", ""))
data_dict = {}
response = requests.get(product_url, headers=headers)
if response.status_code != 200:
logger.info(f"Bad http response from Amazon {response}")
return data_dict
soup = BeautifulSoup(response.text, "html.parser")
try:
data_dict["title"] = soup.findAll("span", class_="celwidget")[1].text.strip()
data_dict["cover_url"] = soup.find("img", class_="frontImage").get("src")
data_dict["summary"] = soup.findAll("div", class_="a-expander-content")[1].text
meta = soup.findAll("div", class_="rpi-attribute-value")
data_dict["isbn"] = meta[AmazonAttribute.ISBN_10.value].text.strip()
pages = meta[AmazonAttribute.PAGES.value].text
if "pages" in pages:
data_dict["pages"] = (
meta[AmazonAttribute.PAGES.value].text.split("pages")[0].strip()
)
except IndexError as e:
logger.error(f"Amazon lookup is failing for this product {amazon_id}: {e}")
except AttributeError as e:
logger.error(f"Amazon lookup is failing for this product {amazon_id}: {e}")
return data_dict
def lookup_book_from_amazon(amazon_id: str) -> dict:
top = {}
return {
"title": top.get("title"),
"isbn": isbn,
"openlibrary_id": ol_id,
"goodreads_id": get_first("id_goodreads", top),
"first_publish_year": top.get("first_publish_year"),
"first_sentence": first_sentence,
"pages": top.get("number_of_pages_median", None),
"cover_url": COVER_URL.format(id=ol_id),
"ol_author_id": ol_author_id,
"subject_key_list": top.get("subject_key", []),
}