import datetime import json import time from logging import getLogger from django.conf import settings import requests from billiard.exceptions import SoftTimeLimitExceeded 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__) max_crawler = settings.MAX_CRAWLER_SIZE class CheckatradeCrawler: def get_reviews(self, url: str): total_reviews = 0 avg_rating = 0.0 try: logger.debug( "====================================checkatrade crawler=============================================") company_name = url.split("/")[-1] try: general_content = requests.get(f"https://trade-profile.checkatrade.com/companies/{company_name}").json() total_reviews = general_content['reviews_count'] avg_rating = general_content['rating'] page_num = int(requests.get( f"https://trade-profile.checkatrade.com/companies/{company_name}/reviews?page=1&itemsPerPage=18&sortBy=createDate.desc").json()[ "pages"]) except: page_num = 1 num = 1 logger.debug(page_num) parsed_reviews = [] while num <= page_num: crawl_url = f"https://trade-profile.checkatrade.com/companies/{company_name}/reviews?page={num}&itemsPerPage=18&sortBy=createDate.desc" logger.debug(crawl_url) res = requests.get(crawl_url) reviews = res.json()["items"] logger.debug(json.dumps(reviews, indent=2)) parsed_reviews += [ { 'id': review['id'], 'author': "Reviewer", 'date': parser.parse(review['date']), 'headline': str(review['title'] or '').strip(), 'body': str(review['body'] or '').strip(), 'rating': round(review['rating'] / 2, 2), } for review in reviews if review['date'] is not None ] print(len(parsed_reviews)) logger.debug(parsed_reviews) num += 1 if len(parsed_reviews) >= max_crawler: parsed_reviews = [k for j, k in enumerate(parsed_reviews) if k not in parsed_reviews[j + 1:]] parsed_reviews = parsed_reviews[:max_crawler] if total_reviews == 0 and avg_rating == 0: total_reviews = None avg_rating = None break return total_reviews, avg_rating, parsed_reviews except Exception as e: print(e) return None def sync_reviews(self, review_source: ReviewSource, is_add): total_reviews, avg_rating, reviews = self.get_reviews(review_source.url) if reviews is None: review_source.sync_status = ReviewSource.SyncStatus.FALSE review_source.save() return 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 = round(avg_rating/2, 2) 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