import datetime import json import time from logging import getLogger from django.conf import settings import requests from billiard.exceptions import SoftTimeLimitExceeded from bs4 import BeautifulSoup from dateutil import parser from django.db.models import Subquery from django.utils import timezone from verify_trusted.companies.models import Review from verify_trusted.reviews.models import ReviewSource, Platform from verify_trusted.widgets.models import WidgetReivews, Widget logger = getLogger(__name__) headers = {'content-type': 'application/json', 'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)'} max_crawler = settings.MAX_CRAWLER_SIZE class HomeAdvisorCrawler: def get_avg_rating(self, url: str): soup = BeautifulSoup(requests.get(url, headers=headers).text, 'html.parser') return float(soup.select_one( '#app > div > div.ha_sp-profile-body-container.\@px-2.md\:\@px-6.\@pb-5.\@bg-gray-300.\@h-auto.\@flex.\@flex-col.\@items-center.\@w-full > main > div.ha_ratings.\@mt-4 > div > div > section.sp--rating_overall.short-border-r.\@border-none.\@flex-grow.\@flex-shrink.\@pt-4.\@pl-0.\@pr-12 > div > div.numeric-rating.\@font-general.\@font-bold.md\:\@text-xl.\@text-base.\@border-2.\@border-solid.\@border-gray-350.md\:\@text-gold.\@text-gold.\@ml-2.md\:\@ml-0').text.strip()) def get_reviews(self, url: str): print("==================================================HomeAdvisor Crawler=========================================") try: avg_rating = self.get_avg_rating(url) parsed_reviews = [] company_id = url.split(".")[-2] count = 1 total_page = 1 total_reviews = 0 while count <= total_page: url = f'https://www.homeadvisor.com/sm/reviews/{company_id}?page={count}&sort=newest&pageSize=10' logger.debug(url) r = requests.get(url, headers=headers) json_response = json.loads(r.text) if count == 1: total_reviews = json_response['pagination']['totalResultCount'] total_page = json_response['pagination']['pageCount'] print(total_reviews) logger.debug(json.dumps(json_response, indent=2)) reviews = json_response['ratings'] parsed_reviews += [ { 'id': review['spRatingComment']['ratingId'], 'author': review['consumerName'], 'date': datetime.datetime.fromtimestamp(reviews[0]['createDate'] / 1e3), 'headline': '', 'body': review['comment'], 'rating': review['overallRating'], } for review in reviews ] count += 1 if len(parsed_reviews) >= max_crawler: parsed_reviews = parsed_reviews[:max_crawler] break # time.sleep(1) return total_reviews, avg_rating, parsed_reviews except Exception as e: print(e) return None def sync_reviews(self, review_source: ReviewSource, is_add): result = self.get_reviews(review_source.url) if result is None: review_source.sync_status = ReviewSource.SyncStatus.FALSE review_source.save() return total_reviews, avg_rating, reviews = result reviews = [ Review( source=review_source, author=r['author'], date=r['date'], headline=r['headline'], body=r['body'], rating=r['rating'], date_parse=timezone.now(), external_id=r['id'], ) for r in reviews ] Review.objects.filter(source_id=review_source.id, lock_edit=True).exclude(id__in=Subquery( WidgetReivews.objects.values_list('review_id', flat=True)), display_order__isnull=False).delete() Review.objects.bulk_create(reviews, ignore_conflicts=False) # sua lai khi test xong try: # get ids of widget comments and review has display_order not null dup_reviews_ids = Review.objects.filter(source_id=review_source.id, id__in=Subquery( WidgetReivews.objects.values_list('review_id', flat=True)), display_order__isnull=False).values_list( 'id', flat=True) # # check if comment not in widget comment then delete uncheck_reviews = Review.objects.filter(id__in=dup_reviews_ids) for row in uncheck_reviews: reviews = Review.objects.filter(source_id=review_source.id, body=row.body, date=row.date).exclude( id__in=list(dup_reviews_ids)) try: external_id = reviews[0].external_id row.update(external_id=external_id) except: pass reviews.delete() active_reviews = Review.objects.filter(source_id__in=Subquery(ReviewSource.objects.filter( company_id=review_source.company_id).values_list('id', flat=True)), is_active=True).order_by( 'display_order', '-date_modify', '-date') num_active_reviews = len(active_reviews) if num_active_reviews < 20: nested_q = Review.objects.filter(source_id__in=Subquery(ReviewSource.objects.filter( company_id=review_source.company_id).values_list('id', flat=True)), is_active=False).order_by( 'display_order', '-date_modify', '-date')[:(20 - num_active_reviews)] Review.objects.filter(pk__in=nested_q).update(is_active=True) elif num_active_reviews > 20: nested_q = Review.objects.filter(source_id__in=Subquery(ReviewSource.objects.filter( company_id=review_source.company_id).values_list('id', flat=True)), is_active=True).order_by('display_order', '-date_modify', '-date')[20:] Review.objects.filter(pk__in=nested_q).update(is_active=False, display_order=None) if is_add is True: widget = Widget.objects.filter(company=review_source.company_id).first() widget_reviews = WidgetReivews.objects.filter(widget=widget.id, review__source__platform__status=Platform.Status.ACTIVE).values_list('review', flat=True) num_widget_reviews = len(widget_reviews) ws = [] if num_widget_reviews < 5: nested_w = Review.objects.filter(source_id__in=Subquery(ReviewSource.objects.filter( company_id=review_source.company_id,platform__status=Platform.Status.ACTIVE).values_list('id', flat=True))).order_by('display_order', '-date_modify', '-date')[:(5-num_widget_reviews)] for w in nested_w: ws.append(WidgetReivews(widget=widget, review=w)) WidgetReivews.objects.bulk_create(ws, ignore_conflicts=False) elif num_active_reviews > 5: pass review_source.sync_status = ReviewSource.SyncStatus.SYNCED print(f"{datetime.datetime.now()} - {total_reviews} : {avg_rating}") review_source.reviews_count = total_reviews print(f"{datetime.datetime.now()} - set total reviews") review_source.average_rating = avg_rating print(f"{datetime.datetime.now()} - set avg rating") review_source.save() print(f"done") # new flow # active_review = Review.objects.filter(is_active=True) # for row in active_review: # Reviews = Review.objects.filter(source_id=review_source.id, author=row.author, date=row.date, # is_active=False) # try: # external_id = Reviews.values_list('external_id', flat=True)[0] # row.update(external_id=external_id) # except: # pass # Reviews.delete() except SoftTimeLimitExceeded as e: review_source.sync_status = ReviewSource.SyncStatus.FALSE review_source.save() print(e) # return reviews