def _extract_post_info(proxy_browser, post_link):
try:
caption, location_url, location_name, location_id, lat, lng, imgs, img_desc, tags, likes, comments_count, \
date, user_commented_list, user_comments, mentions, user_liked_post, views = extract_post_info(proxy_browser, post_link)
location = {
'location_url': location_url,
'location_name': location_name,
'location_id': location_id,
'latitude': lat,
'longitude': lng,
}
return {
'caption': caption,
'location': location,
'imgs': imgs,
'imgdesc': img_desc,
'date': date,
'tags': tags,
'likes': {
'count': likes,
'list': user_liked_post
},
'views': views,
'url': post_link,
'comments': {
'count': comments_count,
'list': user_comments
},
'mentions': mentions
}
except NoSuchElementException as err:
InstaLogger.logger().error("Could not get information from post: " +
post_link)
InstaLogger.logger().error(err)
except Exception as ex:
InstaLogger.logger().error("Could not get information from post: " +
post_link)
return None
def extract_user_posts(browser, num_of_posts_to_do):
"""Get all posts from user"""
links = []
links2 = []
preview_imgs = {}
# list links contains 30 links from the current view, as that is the maximum Instagram is showing at one time
# list links2 contains all the links collected so far
# preview_imgs dictionary maps link in links2 to link's post's preview image src
try:
body_elem = browser.find_element_by_tag_name('body')
# load_button = body_elem.find_element_by_xpath\
# ('//a[contains(@class, "_1cr2e _epyes")]')
# body_elem.send_keys(Keys.END)
# sleep(3)
previouslen = 0
breaking = 0
print("number of posts to do: ", num_of_posts_to_do)
num_of_posts_to_scroll = 12 * math.ceil(num_of_posts_to_do / 12)
print(
"Getting first", num_of_posts_to_scroll, "posts but checking ",
num_of_posts_to_do,
" posts only, if you want to change this limit, change limit_amount value in crawl_profile.py\n"
)
while (len(links2) < num_of_posts_to_do):
prev_divs = browser.find_elements_by_tag_name('main')
links_elems = [
div.find_elements_by_tag_name('a') for div in prev_divs
]
links = sum(
[[link_elem.get_attribute('href') for link_elem in elems]
for elems in links_elems], [])
for elems in links_elems:
for link_elem in elems:
href = link_elem.get_attribute('href')
try:
if "/p/" in href:
try:
img = link_elem.find_element_by_tag_name('img')
src = img.get_attribute('src')
preview_imgs[href] = src
except NoSuchElementException:
print("img exception 132")
continue
except Exception as err:
print(err)
for link in links:
if "/p/" in link:
if (len(links2) < num_of_posts_to_do):
links2.append(link)
links2 = list(set(links2))
print("Scrolling profile ", len(links2), "/",
num_of_posts_to_scroll)
body_elem.send_keys(Keys.END)
sleep(Settings.sleep_time_between_post_scroll)
##remove bellow part to never break the scrolling script before reaching the num_of_posts
if (len(links2) == previouslen):
breaking += 1
print(
"breaking in ", 4 - breaking,
"...\nIf you believe this is only caused by slow internet, increase sleep time 'sleep_time_between_post_scroll' in settings.py"
)
else:
breaking = 0
if breaking > 3:
print("Not getting any more posts, ending scrolling")
sleep(2)
break
previouslen = len(links2)
##
except NoSuchElementException as err:
InstaLogger.logger().error('Something went terribly wrong')
post_infos = []
counter = 1
# into user_commented_total_list I will add all username links who commented on any post of this user
user_commented_total_list = []
for postlink in links2:
print("\n", counter, "/", len(links2))
counter = counter + 1
try:
caption, location_url, location_name, location_id, lat, lng, imgs, imgdesc, tags, likes, commentscount, date, user_commented_list, user_comments, mentions, user_liked_post, views = extract_post_info(
browser, postlink)
location = {
'location_url': location_url,
'location_name': location_name,
'location_id': location_id,
'latitude': lat,
'longitude': lng,
}
post_infos.append({
'caption': caption,
'location': location,
'imgs': imgs,
'imgdesc': imgdesc,
'preview_img': preview_imgs.get(postlink, None),
'date': date,
'tags': tags,
'likes': {
'count': likes,
'list': user_liked_post
},
'views': views,
'url': postlink,
'comments': {
'count': commentscount,
'list': user_comments
},
'mentions': mentions
})
user_commented_total_list = user_commented_total_list + user_commented_list
except NoSuchElementException as err:
InstaLogger.logger().error(
"Could not get information from post: " + postlink)
InstaLogger.logger().error(err)
except:
InstaLogger.logger().error(
"Could not get information from post: " + postlink)
return post_infos, user_commented_total_list
