def get_manga_info_from_url(self, url: str) -> Optional[Manga]:
"""
Gets the list of all volumes from a manga presentation page url
Args:
url (string): url of the manga
Returns:
manga filled with retrieved volumes and chapters
None (None): None if there is an error
"""
def is_float(string):
try:
float(string)
return True
except ValueError:
return False
def is_int(_float):
try:
int(_float)
return True
except ValueError:
return False
soup = self.get_soup(url)
if soup is None:
return None
retrieved_chapters_list: List[Chapter] = []
try:
name = soup.find("h2", {"class": "widget-title"}).text.strip()
synopsis = soup.find("div", {"class": "well"}).find("p").text
raw_chapters_list = soup.find_all("h5", {"class": "chapter-title-rtl"})
for raw_chapter in raw_chapters_list:
retrieved_chapter = Chapter(name=raw_chapter.find("em").text,
link=raw_chapter.find("a")["href"])
number_raw_chaper = raw_chapter.find("a").text
list_number = [float(s) for s in number_raw_chaper.split() if is_float(s)]
list_number = [int(s) if is_int(s) else s for s in list_number]
retrieved_chapter.number = list_number[-1]
retrieved_chapters_list.append(retrieved_chapter)
except Exception as e:
self.print_v("Impossible to get the correct tags from the soup from the page ", url, ": ", str(e))
return None
retrieved_manga = Manga(name=name, link=url, synopsis=synopsis)
retrieved_manga.add_chapters_without_volume(retrieved_chapters_list)
return retrieved_manga
def get_info_from_chapter_url(self, url: str):
"""Takes the url of a chapter, and returns a set of valuable infos
Args:
url (string): url of the chapter
Returns:
chapter (Chapter): chapters
None (None): None if there is an error
Raises:
Doesn't raise an error. print a warning with self.print_v().
Examples:
>>> e = EngineLelscan()
>>> e.get_info_from_chapter_url("https://www.lelscan-vf.com/manga/shingeki-no-kyojin/22")
>>> output: {'manga_title': 'Shingeki No Kyojin', 'chapter_num': '22', 'max_pages': 44, 'pages': [{'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/001.jpg ', 'num': 1}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/002.jpg ', 'num': 2}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/003.jpg ', 'num': 3}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/004.jpg ', 'num': 4}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/005.jpg ', 'num': 5}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/006.jpg ', 'num': 6}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/007.jpg ', 'num': 7}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/008.jpg ', 'num': 8}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/009.jpg ', 'num': 9}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/010.jpg ', 'num': 10}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/011.jpg ', 'num': 11}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/012.jpg ', 'num': 12}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/013.jpg ', 'num': 13}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/014.jpg ', 'num': 14}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/015.jpg ', 'num': 15}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/016.jpg ', 'num': 16}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/017.jpg ', 'num': 17}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/018.jpg ', 'num': 18}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/019.jpg ', 'num': 19}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/020.jpg ', 'num': 20}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/021.jpg ', 'num': 21}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/022.jpg ', 'num': 22}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/023.jpg ', 'num': 23}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/024.jpg ', 'num': 24}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/025.jpg ', 'num': 25}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/026.jpg ', 'num': 26}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/027.jpg ', 'num': 27}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/028.jpg ', 'num': 28}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/029.jpg ', 'num': 29}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/030.jpg ', 'num': 30}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/031.jpg ', 'num': 31}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/032.jpg ', 'num': 32}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/033.jpg ', 'num': 33}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/034.jpg ', 'num': 34}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/035.jpg ', 'num': 35}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/036.jpg ', 'num': 36}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/037.jpg ', 'num': 37}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/038.jpg ', 'num': 38}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/039.jpg ', 'num': 39}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/040.jpg ', 'num': 40}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/041.jpg ', 'num': 41}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/042.jpg ', 'num': 42}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/043.jpg ', 'num': 43}, {'link': ' https://www.lelscan-vf.com/uploads/manga/shingeki-no-kyojin/chapters/0022/044.jpg ', 'num': 44}]}
"""
soup = self.get_soup(url)
if soup is None:
return None
# if the chapter is missing, quits
if not self.verify_missing_chapter(soup):
return None
try: # Some blank pages can still pass
manga_title = soup.find("img", {"class": "scan-page"})["alt"].split(":")[0].strip()
list_number_page = [int(opt["value"]) for opt in soup.find_all("option") if "value" in opt.attrs]
max_page = max(list_number_page)
except Exception as e:
self.print_v("Impossible to get 'img' and 'alt' fields in the soup from this url ", url, ": ", str(e))
return None
# Get the pictures links
try:
images_link = [img["data-src"] for img in soup.find_all("img", {"class": "img-responsive"}) if "data-src" in img.attrs]
except Exception as e:
self.print_v("Impossible to extract images link from the soup at the url ", url, ": ", str(e))
return None
if len(images_link) != len(list_number_page):
self.print_v("Error, the number of pictures in the page doesn't match with the number of links, ", url, ": ")
return None
pages_list = []
for i in range(len(images_link)):
page = Page(number=list_number_page[i], link=images_link[i])
pages_list.append(page)
chapter_num = url.rsplit("/", 1)[-1]
retrieved_chapter = Chapter()
retrieved_chapter.manga_name = manga_title
retrieved_chapter.number = chapter_num
retrieved_chapter.number_page = max_page
retrieved_chapter.add_pages(pages_list)
return retrieved_chapter
def get_info_from_chapter_url(self, url: str) -> Optional[Chapter]:
"""Takes the url of a chapter, and returns a set of valuable infos
Args:
url (string): url of the chapter
Returns:
chapter (Chapter): chapters
None (None): None if there is an error
Raises:
Doesn't raise an error. print a warning with self.print_v().
"""
soup = self.get_soup(url)
if soup is None:
return None
try: # Some blank pages can still pass
manga_title = soup.find("img", {"class": "scan-page"})["alt"].split(":")[0].strip()
list_number_page = [int(opt["value"]) for opt in soup.find_all("option") if "value" in opt.attrs]
max_page = max(list_number_page)
except Exception as e:
self.print_v("Impossible to get 'img' and 'alt' fields in the soup from this url ", url, ": ", str(e))
return None
# Get the pictures links
try:
images_link = [img["data-src"] for img in soup.find_all("img", {"class": "img-responsive"}) if "data-src" in img.attrs]
except Exception as e:
self.print_v("Impossible to extract images link from the soup at the url ", url, ": ", str(e))
return None
if len(images_link) != len(list_number_page):
self.print_v("Error, the number of pictures in the page doesn't match with the number of links, ", url, ": ")
return None
pages_list: List[Page] = []
for i in range(len(images_link)):
page = Page(number=list_number_page[i], link=images_link[i])
pages_list.append(page)
chapter_num = url.rsplit("/", 1)[-1]
retrieved_chapter = Chapter()
retrieved_chapter.manga_name = manga_title
retrieved_chapter.number = chapter_num
retrieved_chapter.number_page = max_page
retrieved_chapter.add_pages(pages_list)
return retrieved_chapter
def get_manga_info_from_url(self, url) -> Optional[Manga]:
"""
Gets the list of all volumes from a manga presentation page url
Args:
url (string): url of the manga
Returns:
manga filled with retrieved volumes and chapters
None (None): None if there is an error
"""
soup = self.get_soup(url)
if soup is None:
return None
retrieved_chapters_list: List[Chapter] = []
retrieved_volumes_list: List[Volume] = []
retrieved_volumes_dict = {}
try:
pattern = re.compile(r'Description')
manga_name = soup.find("span", {"class": "mx-1"}).text
synopsis = (soup.find("div", {"class": "col-lg-3 col-xl-2 strong"}, text=pattern)) \
.parent.find("div", {"class": "col-lg-9 col-xl-10"}).text
max_chapter = int(
soup.find("li", {
"class": "page-item paging"
}).find("a")["href"].split("/")[-2])
for nb_page in range(1, max_chapter + 1):
page_url = url + "/" + "chapters/" + str(nb_page)
soup = self.get_soup(page_url)
chapter_field_in_page = soup.find_all(
"a", {"class": "text-truncate"})
for chapter_field in chapter_field_in_page:
text_field = chapter_field.text
elements = text_field.split("-")
retrieved_chapter = Chapter(name=elements[-1].strip(),
link=self.url_manga +
chapter_field["href"])
raw_number = elements[0]
if "Vol." in raw_number:
string = raw_number.split("Vol.")[1].split("Ch. ")
volume_number = int(string[0].strip())
chapter_number = int(string[1].strip())
elif "Ch. " in raw_number:
volume_number = 0
chapter_number = int(
raw_number.split("Ch. ")[1].strip())
else:
print(raw_number, " couldn't be parsed")
continue
retrieved_chapter.number = chapter_number
if volume_number not in retrieved_volumes_dict:
retrieved_volumes_dict[volume_number] = []
retrieved_volumes_dict[volume_number].append(
retrieved_chapter)
except Exception as e:
self.print_v(
"Impossible to get the correct tags from the soup from the page ",
url, ": ", str(e))
return None
# Now we put all the chapters in their volume
for volume_number in retrieved_volumes_dict:
if (volume_number == 0):
for retrieved_chapter in retrieved_volumes_dict[0]:
retrieved_chapters_list.append(retrieved_chapter)
else:
retrieved_volume = Volume(number=volume_number)
for chapter in retrieved_volumes_dict[volume_number]:
retrieved_volume.add_chapter(chapter)
retrieved_volumes_list.append(retrieved_volume)
retrieved_manga = Manga(name=manga_name, link=url, synopsis=synopsis)
retrieved_manga.add_chapters_without_volume(retrieved_chapters_list)
for retrieved_volume in retrieved_volumes_list:
retrieved_manga.add_volume(retrieved_volume)
return retrieved_manga
def get_manga_info_from_url(self, url: str) -> Optional[Manga]:
"""
a manga object
Args:
url (string): url of the manga
Returns:
manga filled with retrieved volumes and chapters
None (None): None if there is an error
"""
def is_float(string):
try:
float(string)
return True
except ValueError:
return False
def is_int(_float):
try:
int(_float)
return True
except ValueError:
return False
soup = self.get_soup(url)
if soup is None:
return None
retrieved_chapters_list: List[Chapter] = []
retrieved_volumes_list: List[Volume] = []
retrieved_volumes_dict = {}
try:
name = soup.find("h2", {"class": "widget-title"}).text.strip()
synopsis = soup.find("div", {"class": "well"}).find("p").text
#raw_chapters_list = soup.find_all("h5", {"class": "chapter-title-rtl"})
volume_re = re.compile(r'volume\-') # regex
# find chapters containing the class volume-numberOfTheVolume
raw_chapters_list = soup.find_all("li", {"class": volume_re})
# we group chapters with the same volume under the same dict key
for raw_chapter in raw_chapters_list:
raw_volume_number = raw_chapter["class"][0]
if raw_volume_number not in retrieved_volumes_dict:
retrieved_volumes_dict[raw_volume_number] = []
retrieved_volumes_dict[raw_volume_number].append(raw_chapter)
# now, we can go through the dictionary and save chapters in their own volume
for raw_volume_label in retrieved_volumes_dict:
# for all chapters in the same volume
volume_number = int(raw_volume_label.split("-")[-1])
retrieved_volume = Volume(number=volume_number)
for raw_chapter in retrieved_volumes_dict[raw_volume_label]:
raw_chapter = raw_chapter.find("h5", {"class": "chapter-title-rtl"}) # we extract the surrounding info
retrieved_chapter = Chapter(name=raw_chapter.find("em").text,
link=raw_chapter.find("a")["href"])
number_raw_chapter = raw_chapter.find("a").text
list_number = [float(s) for s in number_raw_chapter.split() if is_float(s)]
list_number = [int(s) if is_int(s) else s for s in list_number]
retrieved_chapter.number = list_number[-1]
if (volume_number == 0): # if chapter without volume
retrieved_chapters_list.append(retrieved_chapter)
else:
retrieved_volume.add_chapter(retrieved_chapter)
if (volume_number != 0):
retrieved_volumes_list.append(retrieved_volume)
except Exception as e:
self.print_v("Impossible to get the correct tags from the soup from the page ", url, ": ", str(e))
return None
# there is no volume/chapter separation on scan op, so fill a default volume with number -1 with chapters
# retrieved_volume = Volume()
# retrieved_volume.add_chapters(retrieved_chapters_list)
retrieved_manga = Manga(name=name, link=url, synopsis=synopsis)
retrieved_manga.add_chapters_without_volume(retrieved_chapters_list)
for retrieved_volume in retrieved_volumes_list:
retrieved_manga.add_volume(retrieved_volume)
print(len(retrieved_manga.chapters_without_volumes_list))
print(retrieved_manga.chapters_without_volumes_list)
print(len(retrieved_manga.volumes_list))
print(retrieved_manga.volumes_list)
return retrieved_manga
def get_manga_info_from_url(self, url: str) -> Optional[Manga]:
"""
Gets the list of all volumes from a manga url
Args:
url (string): url of the manga
Returns:
manga filled with retrieved volumes and chapters
None (None): None if there is an error
"""
# We get the soup related to the url
soup = self.get_soup(url)
if soup is None:
return None
# We look for a specific tag in the page
try:
raw_page_list = soup.find_all("option", {"rel": "bookmark"})
except Exception as e:
self.print_v(
"impossible to fin the 'option' tag in the webpage from ", url,
": ", str(e))
return None
# we extract titles, number of the volume....
retrieved_chapters_list: List[Chapter] = []
number_re = re.compile(r"([\d]+[\.,]?[\d]?)")
try:
for page in raw_page_list:
try:
retrieved_chapter = Chapter(name=page.text.strip(),
link=page["value"])
title = page.text.strip()
# get rid of , converted to dot
raw_title = title.replace(",", ".")
# We need to handle decimal valued chapters
regex_search = number_re.search(raw_title)
chapter_number_raw = regex_search.group()
if float(chapter_number_raw) == int(chapter_number_raw):
chapter_number = int(chapter_number_raw)
else:
chapter_number = float(chapter_number_raw)
retrieved_chapter.number = chapter_number
retrieved_chapters_list.append(retrieved_chapter)
except Exception as e:
self.print_v("error with " + str(page) +
" due to error :" + str(e))
continue
except Exception as e:
self.print_v(
"Impossible to get proper numbers from the html page ", url,
": ", str(e))
return None
retrieved_chapters_list = sorted(retrieved_chapters_list,
key=lambda manga: float(manga.number))
# We need the correct title as mentioned in the page
try:
name = soup.find("h1").text.strip()
except Exception as e:
self.print_v(
"impossible to find the 'h1' tag for title in th page ", url,
": ", str(e))
return None
retrieved_manga = Manga(name=name, link=url,
synopsis="") # TODO: get synopsis
retrieved_manga.add_chapters_without_volume(retrieved_chapters_list)
return retrieved_manga
def get_info_from_chapter_url(self, url: str) -> Optional[Chapter]:
"""Takes the url of a chapter, and returns a set of valuable infos
Args:
url (string): url of the chapter
Returns:
chapter (Chapter): chapters
None (None): None if there is an error
Raises:
Doesn't raise an error. print a warning with self.print_v().
"""
soup = self.get_soup(url)
if soup is None:
return None
# We extract all img fields.
try:
found_pages_list = soup.find_all("img",
{"class": "lozad lazyload"})
except Exception as e:
self.print_v("Impossible to get the 'img' tag in the page ", url,
": ", str(e))
return None
# We try with a little hack to get the ?view page avoiding the adds
if found_pages_list == []:
self.print_v("error, nothing found in the page",
url + " . I will try another time")
url += "?view"
soup = self.get_soup(url)
if soup is None:
return None
try:
found_pages_list = soup.find_all("img",
{"class": "lozad lazyload"})
except Exception as e:
self.print_v("Impossible to get the 'img' tag in the page ",
url, ": ", str(e))
return None
if found_pages_list == []:
self.print_v(
"error, nothing found in the page even adding ?view")
return None
# We create the list of pages that are linked to this chapter
pages_list: List[Page] = []
try:
for page in found_pages_list:
name = page["alt"]
index = name.find("Page")
num = int(name[index + len("Page"):])
if page["data-src"][:8] == "https://":
link = page["data-src"]
else:
link = self.url_root + page["data-src"]
retrieved_page = Page(number=num, link=link)
pages_list.append(retrieved_page)
except Exception as e:
self.print_v(
"Impossible to get the 'alt' or 'Page' or 'link' tag in the page ",
url, ": ", str(e))
return None
# We get general manga info as name, number of the chapter, manga_title, number max of pages
first_page = found_pages_list[0]
try:
name = first_page["alt"]
index = name.find("Chapter")
chapter_num = int(name[index + len("chapter"):].strip().split()[0])
manga_title = name.split(":")[0].strip()
max_page = int(pages_list[-1].number)
except Exception as e:
self.print_v("Impossible to get tags 'alt' or 'Chapter'", ": ",
str(e))
return None
retrieved_chapter = Chapter()
retrieved_chapter.manga_name = manga_title
retrieved_chapter.number = chapter_num
retrieved_chapter.number_page = max_page
retrieved_chapter.add_pages(pages_list)
return retrieved_chapter