Big Update ! PyNyaaTa doesn't require MySQL anymore /o/

README.md

@@ -13,20 +13,16 @@ After a good rewrite in Python, it's time to show it to the public, and here it
 ### With Docker
 
 - Install Docker: https://hub.docker.com/search/?type=edition&offering=community
-- Be sure to have a MySQL Server installed and running
-- Create a .env like [this one](.env.dist)
-- Run `docker run --env-file .env -p 5000 xefir/pynyaata`
+- Run `docker run -p 5000 xefir/pynyaata`
 - The app is accessible at http://localhost:5000
 
 ### Without Docker
 
 - Install Python 3: https://www.python.org/downloads/
 - Install Pip: https://pip.pypa.io/en/stable/installing/
-- Install MariaDB (or any MySQL server): https://mariadb.com/downloads/
 - Clone this repository
 - Launch a terminal and move into the root of the cloned repository
 - Run `pip install -r requirements.txt`
-- Copy the `.env.dist` file to `.env` and ajust values to point to your MySQL server
 - Run `python3 app.py`
 - The app is accessible at http://localhost:5000
 
@@ -43,6 +39,7 @@ After a good rewrite in Python, it's time to show it to the public, and here it
 
 All is managed by environment variables.
 Please look into the `.env.dist` file to list all env variables possible.
+You have to install MariaDB (or any MySQL server) to be able to access the admin panel.
 
 ## Links
 

app.py

@@ -1,11 +1,35 @@
 from operator import attrgetter, itemgetter
 from time import sleep
 
-from flask import redirect, render_template, request, url_for
+from flask import redirect, render_template, request, url_for, abort
 
-from config import app, auth, db, ADMIN_USERNAME, ADMIN_PASSWORD, APP_PORT
+from config import app, auth, ADMIN_USERNAME, ADMIN_PASSWORD, APP_PORT
 from connectors import *
-from models import AnimeFolder, AnimeTitle, DeleteForm, SearchForm, EditForm
+from forms import SearchForm, DeleteForm, EditForm
+
+if MYSQL_ENABLED:
+    from config import db
+    from models import AnimeFolder, AnimeTitle, AnimeLink
+
+
+def clean_model(obj):
+    for attr in dir(obj):
+        if not attr.startswith('_') and getattr(obj, attr) is None:
+            try:
+                setattr(obj, attr, '')
+            except AttributeError:
+                pass
+    return obj
+
+
+def mysql_required(f):
+    @wraps(f)
+    def decorated_function(*args, **kwargs):
+        if not MYSQL_ENABLED:
+            return abort(404)
+        return f(*args, **kwargs)
+
+    return decorated_function
 
 
 @auth.verify_password
@@ -17,9 +41,10 @@ def verify_password(username, password):
 def boldify(name):
     query = request.args.get('q', '')
     name = Connector.boldify(name, query)
-    for keyword in db.session.query(AnimeTitle.keyword.distinct()).all():
-        if keyword[0].lower() != query.lower():
-            name = Connector.boldify(name, keyword[0])
+    if MYSQL_ENABLED:
+        for keyword in db.session.query(AnimeTitle.keyword.distinct()).all():
+            if keyword[0].lower() != query.lower():
+                name = Connector.boldify(name, keyword[0])
     return name
 
 
@@ -52,7 +77,8 @@ def search():
         AnimeUltime(query).run(),
     ]
 
-    return render_template('search.html', search_form=SearchForm(), connectors=results)
+    return render_template('search.html', search_form=SearchForm(), connectors=results,
+                           mysql_disabled=not MYSQL_ENABLED)
 
 
 @app.route('/latest')
@@ -73,11 +99,13 @@ def latest(page=1):
         result['self'] = Connector.get_instance(result['href'], '')
     results.sort(key=itemgetter('date'), reverse=True)
 
-    return render_template('latest.html', search_form=SearchForm(), torrents=results, page=page)
+    return render_template('latest.html', search_form=SearchForm(), torrents=results, page=page,
+                           mysql_disabled=not MYSQL_ENABLED)
 
 
 @app.route('/list')
 @app.route('/list/<url_filters>')
+@mysql_required
 def list_animes(url_filters='nyaa,yggtorrent'):
     filters = None
     for i, to_filter in enumerate(url_filters.split(',')):
@@ -99,6 +127,7 @@ def list_animes(url_filters='nyaa,yggtorrent'):
 
 
 @app.route('/admin', methods=['GET', 'POST'])
+@mysql_required
 @auth.login_required
 def admin():
     folders = AnimeFolder.query.all()
@@ -128,18 +157,9 @@ def admin():
     return render_template('admin/list.html', search_form=SearchForm(), folders=folders, action_form=form)
 
 
-def clean_model(obj):
-    for attr in dir(obj):
-        if not attr.startswith('_') and getattr(obj, attr) is None:
-            try:
-                setattr(obj, attr, '')
-            except AttributeError:
-                pass
-    return obj
-
-
 @app.route('/admin/edit', methods=['GET', 'POST'])
 @app.route('/admin/edit/<int:link_id>', methods=['GET', 'POST'])
+@mysql_required
 @auth.login_required
 def admin_edit(link_id=None):
     folders = AnimeFolder.query.all()

config.py

@@ -5,32 +5,34 @@ from flask.cli import load_dotenv
 from flask_httpauth import HTTPBasicAuth
 from flask_sqlalchemy import SQLAlchemy
 
-# init DB and migration
 load_dotenv()
-db_user = environ.get('MYSQL_USER')
-db_password = environ.get('MYSQL_PASSWORD')
-db_name = environ.get('MYSQL_DATABASE')
-db_host = environ.get('MYSQL_SERVER')
-if not db_host or not db_user or not db_password or not db_name:
-    print('Missing connection environment variables')
-    exit()
 
-# load app constants
 IS_DEBUG = environ.get('FLASK_ENV', 'production') == 'development'
 ADMIN_USERNAME = environ.get('ADMIN_USERNAME', 'admin')
 ADMIN_PASSWORD = environ.get('ADMIN_PASSWORD', 'secret')
 APP_PORT = environ.get('FLASK_PORT', 5000)
 CACHE_TIMEOUT = environ.get('CACHE_TIMEOUT', 60 * 60)
 BLACKLIST_WORDS = environ.get('BLACKLIST_WORDS', '').split(',')
+MYSQL_ENABLED = False
 
 app = Flask(__name__)
 app.name = 'PyNyaaTa'
 app.secret_key = urandom(24).hex()
-app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://%s:%s@%s/%s?charset=utf8mb4' % (
-    db_user, db_password, db_host, db_name
-)
-app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = True
-app.config['SQLALCHEMY_ECHO'] = IS_DEBUG
 app.url_map.strict_slashes = False
 auth = HTTPBasicAuth()
-db = SQLAlchemy(app)
+
+db_host = environ.get('MYSQL_SERVER')
+if db_host:
+    MYSQL_ENABLED = True
+    db_user = environ.get('MYSQL_USER')
+    db_password = environ.get('MYSQL_PASSWORD')
+    db_name = environ.get('MYSQL_DATABASE')
+    if not db_user or not db_password or not db_name:
+        print('Missing connection environment variables')
+        exit()
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://%s:%s@%s/%s?charset=utf8mb4' % (
+        db_user, db_password, db_host, db_name
+    )
+    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = True
+    app.config['SQLALCHEMY_ECHO'] = IS_DEBUG
+    db = SQLAlchemy(app)

connectors.py

@@ -11,8 +11,7 @@ from bs4 import BeautifulSoup
 from cloudscraper import create_scraper
 from requests import RequestException
 
-from config import IS_DEBUG, CACHE_TIMEOUT, BLACKLIST_WORDS
-from models import AnimeLink
+from config import IS_DEBUG, MYSQL_ENABLED, CACHE_TIMEOUT, BLACKLIST_WORDS
 
 scraper = create_scraper()
 
@@ -102,6 +101,13 @@ def curl_content(url, params=None, ajax=False):
     return {'http_code': http_code, 'output': output}
 
 
+def link_exist_in_db(href):
+    if MYSQL_ENABLED:
+        from models import AnimeLink
+        return AnimeLink.query.filter_by(link=href).first()
+    return False
+
+
 class Connector(ABC):
     @property
     @abstractmethod
@@ -250,8 +256,7 @@ class Nyaa(Connector):
                         'seeds': check_seeds,
                         'leechs': tds[6].string,
                         'downloads': check_downloads,
-                        'class': self.color if AnimeLink.query.filter_by(link=href).first() else 'is-%s' %
-                                                                                                 tr['class'][0]
+                        'class': self.color if link_exist_in_db(href) else 'is-%s' % tr['class'][0]
                     })
 
             self.on_error = False
@@ -331,8 +336,7 @@ class Pantsu(Connector):
                         'seeds': check_seeds,
                         'leechs': tds[5].string,
                         'downloads': check_downloads,
-                        'class': self.color if AnimeLink.query.filter_by(link=href).first() else 'is-%s' %
-                                                                                                 tr['class'][0]
+                        'class': self.color if link_exist_in_db(href) else 'is-%s' % tr['class'][0]
                     })
 
             self.on_error = False
@@ -401,9 +405,7 @@ class YggTorrent(Connector):
                             'seeds': check_seeds,
                             'leechs': tds[8].string,
                             'downloads': check_downloads,
-                            'class': self.color if AnimeLink.query.filter_by(
-                                link=quote(url['href'], '/+:')
-                            ).first() else ''
+                            'class': self.color if link_exist_in_db(quote(url['href'], '/+:')) else ''
                         })
 
                 self.on_error = False
@@ -465,7 +467,7 @@ class AnimeUltime(Connector):
                         'name': url.get_text(),
                         'type': tds[1].string,
                         'date': datetime.fromtimestamp(0),
-                        'class': self.color if AnimeLink.query.filter_by(link=href).first() else ''
+                        'class': self.color if link_exist_in_db(href) else ''
                     })
             else:
                 player = html.select('div.AUVideoPlayer')
@@ -479,7 +481,7 @@ class AnimeUltime(Connector):
                     'name': name[0].string,
                     'type': ani_type[0].string.replace(':', ''),
                     'date': datetime.fromtimestamp(0),
-                    'class': self.color if AnimeLink.query.filter_by(link=href).first() else ''
+                    'class': self.color if link_exist_in_db(href) else ''
                 })
 
             self.on_error = False
@@ -513,7 +515,7 @@ class AnimeUltime(Connector):
                         'name': link.string,
                         'type': tds[4].string,
                         'date': release_date,
-                        'class': self.color if AnimeLink.query.filter_by(link=href).first() else ''
+                        'class': self.color if link_exist_in_db(href) else ''
                     })
 
             self.on_error = False

forms.py

@@ -0,0 +1,26 @@
+from flask_wtf import FlaskForm
+from wtforms import BooleanField, HiddenField, StringField
+from wtforms.fields.html5 import SearchField, URLField
+from wtforms.validators import DataRequired
+
+
+class SearchForm(FlaskForm):
+    q = SearchField('search', validators=[DataRequired()])
+
+
+class DeleteForm(FlaskForm):
+    class Meta:
+        csrf = False
+
+    id = HiddenField('id', validators=[DataRequired()])
+
+
+class EditForm(FlaskForm):
+    id = HiddenField('id')
+    folder = StringField('folder', validators=[DataRequired()])
+    name = StringField('name', validators=[DataRequired()])
+    link = URLField('link', validators=[DataRequired()])
+    season = StringField('season', validators=[DataRequired()])
+    comment = StringField('comment')
+    keyword = StringField('keyword')
+    is_vf = BooleanField('is_vf')

models.py

@@ -1,8 +1,3 @@
-from flask_wtf import FlaskForm
-from wtforms import BooleanField, HiddenField, StringField
-from wtforms.fields.html5 import SearchField, URLField
-from wtforms.validators import DataRequired
-
 from config import db
 
 
@@ -29,26 +24,4 @@ class AnimeLink(db.Model):
     title_id = db.Column(db.Integer, db.ForeignKey('anime_title.id'))
 
 
-class SearchForm(FlaskForm):
-    q = SearchField('search', validators=[DataRequired()])
-
-
-class DeleteForm(FlaskForm):
-    class Meta:
-        csrf = False
-
-    id = HiddenField('id', validators=[DataRequired()])
-
-
-class EditForm(FlaskForm):
-    id = HiddenField('id')
-    folder = StringField('folder', validators=[DataRequired()])
-    name = StringField('name', validators=[DataRequired()])
-    link = URLField('link', validators=[DataRequired()])
-    season = StringField('season', validators=[DataRequired()])
-    comment = StringField('comment')
-    keyword = StringField('keyword')
-    is_vf = BooleanField('is_vf')
-
-
 db.create_all()

templates/admin/list.html

@@ -2,7 +2,8 @@
 {% block title %}- Admin List{% endblock %}
 {% block add_button %}
     <a class="navbar-item has-tooltip-bottom" data-tooltip="Add entry" href="{{ url_for('admin_edit') }}">
-        <i class="fa fa-plus"></i><i>&nbsp;</i><span class="is-hidden-mobile">Add entry</span>
+        <i class="fa fa-plus"></i><i>&nbsp;</i>
+        <span class="is-hidden-mobile">Add entry</span>
     </a>
 {% endblock %}
 {% block body %}

templates/layout.html

@@ -20,22 +20,28 @@
             𝛑 😼 た
         </a>
         <a class="navbar-item has-tooltip-bottom" data-tooltip="Latest torrents" href="{{ url_for('latest') }}">
-            <i class="fa fa-newspaper-o"></i><i>&nbsp;</i><span class="is-hidden-mobile">Latest torrents</span>
-        </a>
-        <a class="navbar-item has-tooltip-bottom" data-tooltip="My seeded torrents"
-           href="{{ url_for('list_animes') }}">
-            <i class="fa fa-cloud-download"></i><i>&nbsp;</i><span class="is-hidden-mobile">My seeded torrents</span>
+            <i class="fa fa-newspaper-o"></i><i>&nbsp;</i>
+            <span class="is-hidden-mobile">Latest torrents</span>
         </a>
+        {% if mysql_disabled %}
+            <a class="navbar-item has-tooltip-bottom" data-tooltip="My seeded torrents"
+               href="{{ url_for('list_animes') }}">
+                <i class="fa fa-cloud-download"></i><i>&nbsp;</i>
+                <span class="is-hidden-mobile">My seeded torrents</span>
+            </a>
+        {% endif %}
         {% block add_button %}{% endblock %}
         {% if request.args.get('q') %}
             <a class="navbar-item has-tooltip-bottom" data-tooltip="TVDB"
                href="https://www.thetvdb.com/search?menu%5Btype%5D=TV&query={{ request.args.get('q') }}"
                target="_blank">
-                <i class="fa fa-television"></i><i>&nbsp;</i><span class="is-hidden-mobile">TVDB</span>
+                <i class="fa fa-television"></i><i>&nbsp;</i>
+                <span class="is-hidden-mobile">TVDB</span>
             </a>
             <a class="navbar-item has-tooltip-bottom" data-tooltip="Nautiljon"
                href="https://www.nautiljon.com/search.php?q={{ request.args.get('q') }}" target="_blank">
-                <i class="fa fa-rss"></i><i>&nbsp;</i><span class="is-hidden-mobile">Nautiljon</span>
+                <i class="fa fa-rss"></i><i>&nbsp;</i>
+                <span class="is-hidden-mobile">Nautiljon</span>
             </a>
         {% endif %}
     </div>