-
Notifications
You must be signed in to change notification settings - Fork 0
/
crawler.py
78 lines (57 loc) · 2.36 KB
/
crawler.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
from selenium import webdriver
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.remote.webelement import WebElement
import time
import configparser
from article_outline import ArticleOutline
from firebase_service import FirebaseService
def fetchArticleOutline(driver, index):
global firebaseService
data = None
while type(data) is not WebElement:
try:
data = WebDriverWait(driver, 1).until(EC.presence_of_element_located(
(By.CSS_SELECTOR, f"div[data-index='{index-1}']")))
except:
html = driver.find_element_by_tag_name('html')
html.send_keys(Keys.PAGE_DOWN)
try:
article = WebDriverWait(data, 1).until(
EC.presence_of_element_located((By.XPATH, "./article")))
except:
return
try:
title = WebDriverWait(article, 1).until(
EC.presence_of_element_located((By.XPATH, "./h2/a/span")))
link = WebDriverWait(article, 1).until(
EC.presence_of_element_located((By.XPATH, "./h2/a")))
emoji_amount = WebDriverWait(article, 1).until(
EC.presence_of_element_located((By.XPATH, "./div[3]/div[1]/div/div[2]")))
reply_amount = WebDriverWait(article, 1).until(
EC.presence_of_element_located((By.XPATH, "./div[3]/div[2]/div/span")))
articleOutline = ArticleOutline(title.text, link.get_attribute(
"href"), emoji_amount.text, reply_amount.text)
# articleOutline.printJSON()
firebaseService.addArticleOutline(articleOutline)
except:
return
def crawl():
global config
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument("--headless")
chrome_options.add_experimental_option(
"excludeSwitches", ["enable-logging"]) # disable some hardware logs
driver = webdriver.Chrome(options=chrome_options)
driver.get(config['domain']['url'])
for i in range(2, int(config['data']['amount'])):
fetchArticleOutline(driver, i)
driver.quit()
if __name__ == "__main__":
config = configparser.ConfigParser()
config.read('config.ini')
firebaseService = FirebaseService()
# firebaseService.fetchData()
crawl()