[895cd87] | 1 | import json
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[47f4eaf] | 2 | import traceback
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[b68ae8d] | 3 | import unicodedata
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| 4 | from datetime import datetime
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| 5 | import psycopg2
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| 6 | import config_read
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| 7 | from bs4 import BeautifulSoup
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| 8 | from selenium import webdriver
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| 9 | import requests
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| 10 | import sys
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| 11 |
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[895cd87] | 12 | from classes.phoneoffer import PhoneOffer
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| 13 |
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[b68ae8d] | 14 | file_path = 'outputfile.txt'
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| 15 | sys.stdout = open(file_path, "w")
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| 16 |
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| 17 |
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[895cd87] | 18 | def scrape_function(driver1, i, new_offers):
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[b68ae8d] | 19 | offer_shop = "Tehnomarket" # offer shop
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| 20 | last_updated = datetime.now().date()
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| 21 | is_validated = False
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| 22 |
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| 23 | tehnomarket_html = driver1.page_source
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| 24 | soup1 = BeautifulSoup(tehnomarket_html, 'html.parser')
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| 25 | active_li = soup1.find('div', {'class': 'adjust-elems pagination pagination-centered'}).find('li',
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| 26 | {'class': 'active'})
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| 27 |
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| 28 | print('page: ' + active_li.get_text())
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| 29 |
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| 30 | if int(active_li.get_text().strip()) == i:
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| 31 | phones = soup1.find('ul', {'class': 'products products-display-grid thumbnails'}).find_all('li', {
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| 32 | 'class': 'span4 product-fix'})
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| 33 |
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| 34 | for phone in phones:
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| 35 | offer_url = phone.find('a').get('href')
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| 36 | offer_name = phone.find('div', {'class': 'product-name'}).get_text().strip()
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| 37 | price = int(phone.find('div', {'class': 'product-price clearfix'}).find('strong') \
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| 38 | .get_text().replace('ден.', '').replace(',', '').strip())
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| 39 |
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| 40 | response2 = requests.get(offer_url)
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| 41 | soup2 = BeautifulSoup(response2.content, 'html.parser')
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| 42 |
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| 43 | image = soup2.find('div', {'id': 'product_gallery'}).find('img')
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| 44 |
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| 45 | image_url = None
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| 46 | if image is not None:
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| 47 | image_url = image.get('src')
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| 48 |
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| 49 | details = soup2.find('div', {'class': 'product-desc'}).get_text().split('\n')
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| 50 |
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| 51 | brand = details[2].strip().capitalize()
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| 52 | offer_shop_code = details[4].strip()
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| 53 |
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[895cd87] | 54 | back_camera = None
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| 55 | operating_system = None
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| 56 | chipset = None
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| 57 | battery = None
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| 58 | ram_memory = None
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| 59 | rom_memory = None
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| 60 | cpu = None
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| 61 | front_camera = None
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| 62 | color = None
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| 63 |
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[b68ae8d] | 64 | specifications = []
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| 65 | for info in soup2.find_all('span', {'class': 'info'}):
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| 66 | specifications.append(info.get_text())
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| 67 |
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| 68 | offer_description = '\n'.join(specifications)
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| 69 |
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[895cd87] | 70 | new_offers.append(PhoneOffer(offer_shop, offer_name, price, ram_memory, rom_memory,
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| 71 | color, front_camera, back_camera, chipset, battery, operating_system, cpu,
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| 72 | image_url,
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| 73 | offer_url, last_updated, is_validated, offer_description, offer_shop_code))
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[b68ae8d] | 74 | else:
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| 75 | driver1.implicitly_wait(30)
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[895cd87] | 76 | scrape_function(driver1, i, new_offers)
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| 77 |
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[b68ae8d] | 78 |
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[47f4eaf] | 79 | # Call to read the configuration file and connect to database
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| 80 | cinfo = config_read.get_databaseconfig("../postgresdb.config")
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| 81 | db_connection = psycopg2.connect(
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| 82 | database=cinfo[0],
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| 83 | host=cinfo[1],
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| 84 | user=cinfo[2],
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| 85 | password=cinfo[3]
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| 86 | )
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| 87 | cur = db_connection.cursor()
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| 88 |
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| 89 | try:
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| 90 | # Tehnomarket phone offers that are already in database
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| 91 | offers = json.loads(
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| 92 | unicodedata.normalize('NFKD', requests.get('http://localhost:8080/phoneoffer/shop/tehnomarket').text))
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| 93 |
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| 94 | database_offers = []
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| 95 |
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| 96 | for offer in offers:
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| 97 | phoneOffer = PhoneOffer(offer['id'], offer['offer_shop'], offer['offer_name'], offer['price'],
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| 98 | offer['ram_memory'],
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| 99 | offer['rom_memory'], offer['color'], offer['front_camera'], offer['back_camera'],
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| 100 | offer['chipset'], offer['battery'], offer['operating_system'], offer['cpu'],
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| 101 | offer['image_url'],
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| 102 | offer['offer_url'], offer['last_updated'], offer['is_validated'],
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| 103 | offer['offer_description'],
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| 104 | offer['offer_shop_code'])
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| 105 | database_offers.append(phoneOffer)
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| 106 |
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| 107 | new_offers = []
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| 108 |
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| 109 | for i in range(1, 6):
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| 110 | tehnomarket_url = 'https://tehnomarket.com.mk/category/4109/mobilni-telefoni#page/' + str(i)
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| 111 | # print(anhoch_url)
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| 112 |
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| 113 | # selenium is used because of the dynamic content of the page
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| 114 | driver1 = webdriver.Safari(executable_path='/usr/bin/safaridriver')
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| 115 | driver1.get(tehnomarket_url)
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[895cd87] | 116 |
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[47f4eaf] | 117 | scrape_function(driver1, i, new_offers)
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[895cd87] | 118 |
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[47f4eaf] | 119 | # closing the driver so the safari instance can pair with another webdriver session
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| 120 | driver1.close()
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[895cd87] | 121 |
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[47f4eaf] | 122 | for new_offer in new_offers:
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| 123 | flag = False
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| 124 | flag_price = False
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| 125 | offer_id = None
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| 126 |
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| 127 | for old_offer in database_offers:
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| 128 |
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| 129 | if new_offer.offer_shop_code == old_offer.offer_shop_code:
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| 130 | flag = True
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| 131 | if new_offer.price != old_offer.price:
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| 132 | flag_price = True
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| 133 | offer_id = old_offer.offer_id
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| 134 |
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| 135 | if flag:
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| 136 | # print('ALREADY IN DATABASE')
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| 137 | # print(new_offer)
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| 138 | # if it's already in database, check PRICE and if it's changed, change it !!!!!!
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| 139 | if flag_price:
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| 140 | print('PRICE CHANGED!') # CHANGE PRICE
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| 141 | print('offer id: ' + str(offer_id))
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| 142 | headers = {'Content-type': 'application/json'}
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| 143 | requests.put('http://localhost:8080/phoneoffer/' + str(offer_id) + '/changeprice/' + str(new_offer.price),
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| 144 | headers=headers)
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| 145 | else:
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| 146 | print('ADDED') # ADD OFFER
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| 147 | print(new_offer)
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[895cd87] | 148 | headers = {'Content-type': 'application/json'}
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[47f4eaf] | 149 | requests.post('http://localhost:8080/phoneoffer/addoffer',
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| 150 | headers=headers, data=json.dumps(new_offer.__dict__, default=str))
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[895cd87] | 151 |
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[47f4eaf] | 152 | print('------------------------------------')
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[895cd87] | 153 |
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[47f4eaf] | 154 | for old_offer in database_offers:
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| 155 | flag = False
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| 156 | for new_offer in new_offers:
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| 157 | if old_offer.offer_shop_code == new_offer.offer_shop_code:
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| 158 | flag = True
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| 159 |
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| 160 | if not flag:
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| 161 | print('OFFER DELETED')
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| 162 | print(old_offer)
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| 163 | # DELETE OFFER
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| 164 | requests.delete('http://localhost:8080/phoneoffer/deleteoffer/' + str(old_offer.offer_id))
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| 165 | except Exception:
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| 166 | traceback.print_exc()
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| 167 | insert_script = 'INSERT INTO scrapper_info (store, recieved_at, status)' \
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| 168 | ' VALUES (%s, %s, %s);'
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| 169 | insert_value = ('Tehnomarket', datetime.now().date(), 'failed')
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| 170 | cur.execute(insert_script, insert_value)
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| 171 | db_connection.commit()
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| 172 | cur.close()
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| 173 | db_connection.close()
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| 174 | else:
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| 175 | insert_script = 'INSERT INTO scrapper_info (store, recieved_at, status)' \
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| 176 | ' VALUES (%s, %s, %s);'
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| 177 | insert_value = ('Tehnomarket', datetime.now().date(), 'success')
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| 178 | cur.execute(insert_script, insert_value)
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| 179 | db_connection.commit()
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| 180 | cur.close()
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| 181 | db_connection.close()
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