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platzi.py
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platzi.py
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import re
from utils import *
from time import sleep
import undetected_chromedriver as uc
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
class Platzi:
def __init__(self, email, password, url_course, headless):
self.email = email
self.password = password
self.url_course = url_course
self.headless = headless
self.data = {}
self.course_name = ""
self.videos = []
self.url_login = "https://platzi.com/login/"
def quit(self):
self.driver.quit()
def login(self):
if self.headless:
options = uc.ChromeOptions()
options.add_argument('--headless')
options.add_argument('--disable-gpu')
self.driver = uc.Chrome(options = options)
else:
self.driver = uc.Chrome()
self.driver.get(self.url_login)
wait = WebDriverWait(self.driver, 10)
wait.until(EC.presence_of_element_located((By.XPATH, '//button[@type="submit"]')))
email = self.driver.find_element(By.XPATH, '//input[@name="email"]')
email.send_keys(self.email)
sleep(5)
email.send_keys(Keys.ENTER)
wait = WebDriverWait(self.driver, 10)
wait.until(EC.presence_of_element_located((By.XPATH, '//input[@name="password"]')))
password = self.driver.find_element(By.XPATH, '//input[@name="password"]')
password.send_keys(self.password)
sleep(5)
password.send_keys(Keys.ENTER)
self.driver.find_element(By.XPATH, '//button[@type="submit"]').click()
wait = WebDriverWait(self.driver, 10)
wait.until(EC.presence_of_element_located((By.XPATH, '//nav[@class="MainMenu"]')))
def get_source_code(self):
return self.driver.page_source
def get_course_content(self):
self.driver.get(self.url_course)
wait = WebDriverWait(self.driver, 10)
wait.until(EC.presence_of_element_located((By.XPATH, '//span[@data-qa="course_name"]')))
self.course_name = self.driver.find_element(By.XPATH, '//span[@data-qa="course_name"]').text
self.course_name = clean_string(self.course_name)
sections = self.driver.find_elements(By.XPATH, '//article')
for index, section in enumerate(sections, start = 1):
section_title = section.find_element(By.XPATH, './/span[@class="Tag_Tag__zf4J4 styles_Section__Title__qGhEE"]').text
section_title = f'{index}. {clean_string(section_title)}'
items = section.find_elements(By.XPATH, './/a[contains(@class, "styles_Item__PaAdo")]')
print(f'- {section_title} [{len(items)} items]')
for item in items:
item_title = item.find_element(By.XPATH, './/p').text
item_url = item.get_attribute('href')
item_title = clean_string(item_title)
# print(item_title)
# print(item_url)
self.videos.append({
'section': section_title,
'title': item_title,
'url': item_url
})
# print('=' * 20)
def get_m3u8_url(self):
pattern = r'https://mdstrm\.com/video/[a-zA-Z0-9_-]+\.m3u8'
j, k = 1, len(self.videos)
for video in self.videos:
ulr = video['url'].replace('https://platzi.com', 'https://platzi.com/new-home')
self.driver.get(ulr)
sleep(5)
content = self.get_source_code()
m3u8_urls = re.findall(pattern, content)
if len(m3u8_urls) > 0:
video['m3u8_url'] = m3u8_urls[0]
print(f'[{j} / {k}][streaming] {video["title"]}')
else:
video['m3u8_url'] = None
print(f'[{j} / {k}][reading] {video["title"]}')
# Download reading as HTML file
dir_path = f'{self.course_name}/{video["section"]}'
file_path = f'{dir_path}/{j}. {video["title"]}.html'
check_path(dir_path)
write_file(file_path, content)
j = j + 1
def write_data(self, file_path = 'data.json'):
self.data['name'] = self.course_name
self.data['videos'] = self.videos
write_json(data=self.data, file_path = file_path)
if __name__ == "__main__":
username, password = input_credentials()
url_course = input('Enter the URL of the course to download: ')
if(not url_course.startswith('https://platzi.com/new-home')):
url_course = url_course.replace('https://platzi.com', 'https://platzi.com/new-home')
platzi = Platzi(username, password, url_course, headless = False)
print('Logging in ...', end = '\n\n')
platzi.login()
print('Getting course content ...', end = '\n\n')
platzi.get_course_content()
print('Getting download urls ...', end = '\n\n')
platzi.get_m3u8_url()
print('Writing json data ...', end = '\n\n')
platzi.write_data()
platzi.quit()