From ad4f0144b82a0e881ac7b0a8f1cdb0232775e43a Mon Sep 17 00:00:00 2001
From: David Luevano Alvarado <55825613+luevano@users.noreply.github.com>
Date: Mon, 13 Sep 2021 01:54:59 -0600
Subject: change to using pbr and restructure directories

---
 src/tirante/__init__.py               |  3 ++
 src/tirante/__main__.py               |  3 ++
 src/tirante/chapter_images_manager.py | 33 ++++++++++++
 src/tirante/chapters_manager.py       | 31 ++++++++++++
 src/tirante/create_database.py        | 65 ++++++++++++++++++++++++
 src/tirante/download_manager.py       | 28 +++++++++++
 src/tirante/download_manga.py         | 94 +++++++++++++++++++++++++++++++++++
 src/tirante/get_chapter_image_list.py | 35 +++++++++++++
 src/tirante/get_chapters_list.py      | 65 ++++++++++++++++++++++++
 src/tirante/tirante.py                | 23 +++++++++
 src/tirante/update_database.py        | 78 +++++++++++++++++++++++++++++
 11 files changed, 458 insertions(+)
 create mode 100644 src/tirante/__init__.py
 create mode 100644 src/tirante/__main__.py
 create mode 100644 src/tirante/chapter_images_manager.py
 create mode 100644 src/tirante/chapters_manager.py
 create mode 100644 src/tirante/create_database.py
 create mode 100644 src/tirante/download_manager.py
 create mode 100644 src/tirante/download_manga.py
 create mode 100644 src/tirante/get_chapter_image_list.py
 create mode 100644 src/tirante/get_chapters_list.py
 create mode 100644 src/tirante/tirante.py
 create mode 100644 src/tirante/update_database.py

(limited to 'src')

diff --git a/src/tirante/__init__.py b/src/tirante/__init__.py
new file mode 100644
index 0000000..168b24e
--- /dev/null
+++ b/src/tirante/__init__.py
@@ -0,0 +1,3 @@
+from .tirante import main
+
+__all__ = ['main']
\ No newline at end of file
diff --git a/src/tirante/__main__.py b/src/tirante/__main__.py
new file mode 100644
index 0000000..f56161e
--- /dev/null
+++ b/src/tirante/__main__.py
@@ -0,0 +1,3 @@
+from .tirante import main
+
+main()
\ No newline at end of file
diff --git a/src/tirante/chapter_images_manager.py b/src/tirante/chapter_images_manager.py
new file mode 100644
index 0000000..1b8afbc
--- /dev/null
+++ b/src/tirante/chapter_images_manager.py
@@ -0,0 +1,33 @@
+from tirante.get_chapter_image_list import get_chapter_image_list
+
+
+def chapter_images_list_to_csv(chapter_data):
+    """
+    Creates csv file for a chapter, given the list.
+    chapter_data: A list containing a url and a title.
+    """
+
+    ch_name = ''.join([chapter_data[1], '.csv'])
+
+    chapter_image_list = get_chapter_image_list(chapter_data)
+
+    with open(ch_name, 'w') as outcsv:
+        for image in chapter_image_list:
+            outcsv.write(''.join([image[0], ',', image[1], '\n']))
+
+
+def chapter_images_csv_to_list(chapter_image_csv):
+    """
+    Returns a list given the csv file.
+    chapter_image_csv: csv containing data for the chapter.
+    """
+
+    out_chapter_image_list = []
+
+    with open(chapter_image_csv, 'r') as incsv:
+        lines = incsv.readlines()
+        for line in lines:
+            # print(line.strip().split(','))
+            out_chapter_image_list.append(line.strip().split(','))
+
+    return out_chapter_image_list
diff --git a/src/tirante/chapters_manager.py b/src/tirante/chapters_manager.py
new file mode 100644
index 0000000..3d99c3f
--- /dev/null
+++ b/src/tirante/chapters_manager.py
@@ -0,0 +1,31 @@
+def chapters_list_to_csv(chapters_list,
+                         manga_name):
+    """
+    Creates a csv file from the input chapter_list.
+    chapters_list: List of data of the chapters.
+    manga_name: Name of the manga, folder naming friendly.
+    """
+
+    # Adding '.csv' for csv creation.
+    m_name_ext = ''.join([manga_name, '.csv'])
+    # print(m_name)
+
+    with open(m_name_ext, 'w') as outcsv:
+        for chapter in chapters_list:
+            outcsv.write(''.join([chapter[0], ',', chapter[1], '\n']))
+
+
+def chapters_csv_to_list(chapter_csv):
+    """
+    Gives a list of chaptesrs from a csv file.
+    chapters_list: List of data of the chapters.
+    """
+
+    out_chapters_list = []
+
+    with open(chapter_csv, 'r') as incsv:
+        lines = incsv.readlines()
+        for line in lines:
+            out_chapters_list.append(line.strip().split(','))
+
+    return out_chapters_list
diff --git a/src/tirante/create_database.py b/src/tirante/create_database.py
new file mode 100644
index 0000000..22d8230
--- /dev/null
+++ b/src/tirante/create_database.py
@@ -0,0 +1,65 @@
+import os
+
+# Project specific imports.
+from tirante.get_chapters_list import get_chapters_list
+from tirante.chapters_manager import chapters_list_to_csv
+from tirante.chapters_manager import chapters_csv_to_list
+from tirante.chapter_images_manager import chapter_images_list_to_csv
+
+
+def create_database(main_url,
+                    manga_name_url,
+                    manga_name,
+                    manga_dir,
+                    manga_data_dir):
+    """
+    Creates a database from zero, made of csv files.
+    main_url: Main webpage name (source).
+    manga_name_url: Name of the manga in the url format
+    that's used by the webpage.
+    manga_name: Actual name of the manga, as it appears in the webpage.
+    manga_dir: Main manga folder in computer, subfolders here will be created.
+    manga_data_dir: Main manga data folder in computer.
+    NOTE: This does not updates the database.
+    If a database already exists, omits the creation of new files.
+    """
+
+    # A better "naming" for the manga, for use with folder creation.
+    # As well as the name of the main database.
+    m_name = '_'.join(word.lower() for word in manga_name.split())
+    m_name_ext = ''.join([m_name, '.csv'])
+
+    # Navigate to where the main data folder is,
+    # then to where the manga folder is.
+    os.chdir(manga_data_dir)
+    try:
+        os.mkdir(m_name)
+        os.chdir(m_name)
+    except FileExistsError:
+        print(''.join([m_name,
+                       ' folder already exists.']))
+        os.chdir(m_name)
+
+    # List of files and folders in the current path.
+    data_list_dir = os.listdir()
+
+    # Get the list of chapters, if this already exists,
+    # read it from the database.
+    # This is the main manga data.
+    if m_name_ext not in data_list_dir:
+        chapters_list = get_chapters_list(main_url=main_url,
+                                          manga_name_url=manga_name_url,
+                                          manga_name=manga_name)
+        chapters_list_to_csv(chapters_list=chapters_list, manga_name=m_name)
+    else:
+        print(''.join([m_name_ext, ' already exists.']))
+        chapters_list = chapters_csv_to_list(m_name_ext)
+
+    # Data for each chapter.
+    for chapter in chapters_list:
+        # Get the list for the images of each chapter.
+        chapter_name_ext = ''.join([chapter[1], '.csv'])
+        if chapter_name_ext not in data_list_dir:
+            chapter_images_list_to_csv(chapter)
+        else:
+            print(''.join([chapter_name_ext, ' already exists.']))
diff --git a/src/tirante/download_manager.py b/src/tirante/download_manager.py
new file mode 100644
index 0000000..2d833e6
--- /dev/null
+++ b/src/tirante/download_manager.py
@@ -0,0 +1,28 @@
+import requests
+
+
+def download_image(image_list):
+    """
+    Downloads an image from the specified url,
+    and saves it with the specified name.
+    image_list: list that contains url and name.
+    """
+
+    # Gets the content of an image from its url.
+    img_data = requests.get(image_list[0]).content
+
+    # Opens a file with its corresponding name as 'wb' (write, binary),
+    # and then, writes the img_data.
+    with open(image_list[1], 'wb') as handler:
+        handler.write(img_data)
+
+
+def download_chapter(image_list):
+    """
+    Downloads the whole chapter as images.
+    image_url_list: List containing urls and file names for each image.
+    """
+
+    for image in image_list:
+        print(image)
+        download_image(image)
diff --git a/src/tirante/download_manga.py b/src/tirante/download_manga.py
new file mode 100644
index 0000000..50e2755
--- /dev/null
+++ b/src/tirante/download_manga.py
@@ -0,0 +1,94 @@
+import os
+
+# Project specific imports.
+from tirante.chapters_manager import chapters_csv_to_list
+from tirante.chapter_images_manager import chapter_images_csv_to_list
+from tirante.download_manager import download_chapter
+
+
+def download_manga(manga_name,
+                   manga_dir,
+                   manga_data_dir):
+    """
+    Downloads a whole manga, saving it to subfolders.
+    Uses the database already created.
+    that's used by the webpage.
+    manga_name: Actual name of the manga, as it appears in the webpage.
+    manga_dir: Main manga folder in computer, subfolders here will be created.
+    manga_data_dir: Main manga data folder in computer.
+    NOTE: This updates the manga, downloading the missing chapters
+    if they're listed in the database.
+    """
+
+    # A better "naming" for the manga, for use with folder creation.
+    # As well as the name of the main database.
+    m_name = '_'.join(word.lower() for word in manga_name.split())
+    m_name_ext = ''.join([m_name, '.csv'])
+
+    # Go to where the database is located.
+    os.chdir(manga_data_dir)
+    try:
+        os.chdir(m_name)
+    except FileNotFoundError:
+        print(''.join([m_name,
+                       ' folder doesn\'t exist.',
+                       ' Most likely, the database hasn\'t been created.']))
+        raise NameError('Create database first.')
+
+    # Get info of the files in the database.
+    data_list_dir = os.listdir()
+
+    # Reads data from the main database.
+    if m_name_ext not in data_list_dir:
+        print(''.join([m_name,
+                       ' database hasn\'t been created.',
+                       ' Most likely, the database hasn\'t been created.']))
+        raise NameError('Create database first.')
+    else:
+        chapters_list = chapters_csv_to_list(m_name_ext)
+
+    # Navigate to the main manga dir,
+    # and either create or go to manga folder.
+    os.chdir(manga_dir)
+    try:
+        os.mkdir(manga_name)
+        os.chdir(manga_name)
+    except FileExistsError:
+        print(''.join([manga_name,
+                       ' folder already exists.']))
+        os.chdir(manga_name)
+
+    # Get data of the folders in the manga folder.
+    manga_list_dir = os.listdir()
+
+    for chapter in chapters_list:
+        # chapter_url = chapter[0]
+        chapter_name = chapter[1]
+        ch_name_ext = ''.join([chapter_name, '.csv'])
+
+        if chapter_name not in manga_list_dir:
+            print(''.join(['Downloading ',
+                           chapter_name,
+                           ' now.']))
+            # First, create the chapter folder.
+            os.mkdir(chapter_name)
+
+            # Go to where the database is located.
+            os.chdir(manga_data_dir)
+            os.chdir(m_name)
+            chapter_image_list = chapter_images_csv_to_list(ch_name_ext)
+
+            # Go back to where the manga is going ot be downloaded.
+            os.chdir(manga_dir)
+            os.chdir(manga_name)
+            os.chdir(chapter_name)
+
+            # Download all the chapter images on its respective folder.
+            download_chapter(chapter_image_list)
+
+            # Go back one folder to repeat the process
+            # for the next chapter.
+            os.chdir('..')
+        else:
+            print(''.join([chapter_name,
+                           ' already downloaded.']))
diff --git a/src/tirante/get_chapter_image_list.py b/src/tirante/get_chapter_image_list.py
new file mode 100644
index 0000000..a0881c6
--- /dev/null
+++ b/src/tirante/get_chapter_image_list.py
@@ -0,0 +1,35 @@
+import urllib3
+from bs4 import BeautifulSoup
+
+
+def get_chapter_image_list(chapter_data):
+    """
+    Gets the links for each image in the chapter,
+    and returns a list of the links.
+    Returns a list of the image urls and its file name.
+    chapter_data: A list containing a url and a title.
+    NOTE: Not for direct use with the result of 'get_chapters_list'
+    """
+
+    # Not actually a file, but the content of the html.
+    html = urllib3.PoolManager().request('GET', chapter_data[0])
+
+    # Get the data from the html and parse it.
+    soup = BeautifulSoup(html.data, 'html.parser')
+
+    # Get the "vung-doc" class, this contains a url for each page,
+    # which redirects to the source of the image.
+    # Deletes the first and last items, since they're trash.
+    soup_img = soup.find_all('img')
+    del soup_img[0]
+    del soup_img[len(soup_img)-1]
+
+    # Stores each image url in a list.
+    image_url_list = []
+    for img in soup_img:
+        # Gets the sring of the url, splits it by the char '/',
+        # and gets the last item, which is the name of the file.
+
+        image_url_list.append([img['src'], img['src'].split('/')[-1]])
+
+    return image_url_list
diff --git a/src/tirante/get_chapters_list.py b/src/tirante/get_chapters_list.py
new file mode 100644
index 0000000..83cefc7
--- /dev/null
+++ b/src/tirante/get_chapters_list.py
@@ -0,0 +1,65 @@
+import urllib3
+from bs4 import BeautifulSoup
+
+
+def get_chapters_list(main_url,
+                      manga_name_url,
+                      manga_name,
+                      reverse_sorted=True):
+    """
+    Retrieves chapter urls and names. Returns a list of lists
+    containing the url and the title of the chapter.
+    main_url: Main webpage name (source).
+    manga_name_url: Name of the manga in the url format
+    that's used by the webpage.
+    manga_name: Actual name of the manga, as it appears in the webpage.
+    reverse_sorted: Sorting of the final array.
+    """
+
+    manga_url = ''.join([main_url, manga_name_url])
+
+    # Not actually a file, but the content of the html.
+    html = urllib3.PoolManager().request('GET', manga_url)
+
+    # Get the data from the html and parse it.
+    soup = BeautifulSoup(html.data, 'html.parser')
+
+    # Get the "rows" class, this contains the url
+    # and title data for each chapter.
+    # Deletes the first tag, since it's not useful.
+    soup_rows = soup.find_all('div', {'class': 'row'})
+    del soup_rows[0]
+
+    # Creates a list to store date for each url and chapter name.
+    chapter_list = []
+
+    for row in soup_rows:
+
+        # Gets the url name from the a tag.
+        href = row.a['href']
+        # Same, for the title. Deletes every ocurrance of the manga name,
+        # unwanted characters and then gets everyword.
+        title_words = row.a['title'].replace(manga_name, '').replace('?', '')
+        title_words = title_words.replace(':', '').replace('-', '')
+        title_words = title_words.replace('...', '').replace(',', '').split()
+
+        # Doing all the work in oneliner doesn't work for some chapters,
+        # for some reason.
+        # title = '_'.join(row.a['title'].replace(manga_name, '')
+        # .replace(':', '').replace('-', '').lower().split())
+
+        # Lowers every word and appends it to a new list,
+        # then it gets joined with '_' as a sep.
+        title_words_lower = []
+        for word in title_words:
+            title_words_lower.append(word.lower())
+
+        title = '_'.join(title_words_lower)
+
+        # print(href, title)
+        chapter_list.append([href, title])
+
+    if reverse_sorted:
+        return chapter_list[::-1]
+    else:
+        return chapter_list
diff --git a/src/tirante/tirante.py b/src/tirante/tirante.py
new file mode 100644
index 0000000..108154a
--- /dev/null
+++ b/src/tirante/tirante.py
@@ -0,0 +1,23 @@
+from tirante.create_database import create_database
+
+
+def main() -> None:
+    # Main manga source.
+    MAIN_URL = 'https://manganelo.com/manga/'
+    # Manga name.
+    MANGA_NAME = 'Kimetsu no Yaiba'
+    # Manga name in the form of how appears in the url.
+    MANGA_NAME_URL = 'kimetsu_no_yaiba/'
+
+    # PC main file location.
+    MANGA_DIR = 'E:\\Mangas\\'
+    # PC main manga data location.
+    MANGA_DATA_DIR = ''.join(['C:\\Users\\Lorentzeus\\Google Drive\\',
+                              'Personal\\Python\\tirante\\test_data'])
+
+    if __name__ == "__main__":
+        create_database(main_url=MAIN_URL,
+                        manga_name_url=MANGA_NAME_URL,
+                        manga_name=MANGA_NAME,
+                        manga_dir=MANGA_DIR,
+                        manga_data_dir=MANGA_DATA_DIR)
\ No newline at end of file
diff --git a/src/tirante/update_database.py b/src/tirante/update_database.py
new file mode 100644
index 0000000..5d7fd8c
--- /dev/null
+++ b/src/tirante/update_database.py
@@ -0,0 +1,78 @@
+import os
+
+# Project specific imports.
+from tirante.get_chapters_list import get_chapters_list
+from tirante.chapters_manager import chapters_csv_to_list
+from tirante.chapter_images_manager import chapter_images_list_to_csv
+
+
+def update_database(main_url,
+                    manga_name_url,
+                    manga_name,
+                    manga_dir,
+                    manga_data_dir):
+    """
+    Updates the database already created, adding missing ones.
+    main_url: Main webpage name (source).
+    manga_name_url: Name of the manga in the url format
+    that's used by the webpage.
+    manga_name: Actual name of the manga, as it appears in the webpage.
+    manga_dir: Main manga folder in computer, subfolders here will be created.
+    manga_data_dir: Main manga data folder in computer.
+    """
+
+    # A better "naming" for the manga, for use with folder creation.
+    # As well as the name of the main database.
+    m_name = '_'.join(word.lower() for word in manga_name.split())
+    m_name_ext = ''.join([m_name, '.csv'])
+
+    # Navigate to where the main data folder is,
+    # then to where the manga folder is.
+    os.chdir(manga_data_dir)
+    try:
+        os.mkdir(m_name)
+        os.chdir(m_name)
+    except FileExistsError:
+        print(''.join([m_name,
+                       ' folder already exists.']))
+        os.chdir(m_name)
+
+    # Get a list of files present in path.
+    data_list_dir = os.listdir()
+
+    # First, download the data from the web.
+    new_chapter_list = get_chapters_list(main_url=main_url,
+                                         manga_name_url=manga_name_url,
+                                         manga_name=manga_name,
+                                         reverse_sorted=False)
+
+    # And then, read the current database.
+    last_chapter = chapters_csv_to_list(m_name_ext)[-1]
+
+    # The missing chapters.
+    missing_chapters = []
+    for chapter in new_chapter_list:
+        # If we get to the last acquired chapter, exit loop.
+        if chapter == last_chapter:
+            break
+        missing_chapters.append(chapter)
+
+    # Reverse the order.
+    missing_chapters = missing_chapters[::-1]
+
+    # Write the last chapters to already existing csv file.
+    # No need for checking if items are present,
+    # since that's checked on the last steps,
+    # that's how missing_chapters is acquired.
+    with open(m_name_ext, 'a') as outcsv:
+        for chapter in missing_chapters:
+            outcsv.write(''.join([chapter[0], ',', chapter[1], '\n']))
+
+    # Create the missing csv data files for each chapter.
+    for chapter in missing_chapters:
+        # Get the list for the images of each chapter.
+        chapter_name_ext = ''.join([chapter[1], '.csv'])
+        if chapter_name_ext not in data_list_dir:
+            chapter_images_list_to_csv(chapter)
+        else:
+            print(''.join([chapter_name_ext, ' already exists.']))
-- 
cgit v1.2.3-70-g09d2