def fetch_asyncio(user_id=None, feed_id=None):
"Crawl the feeds with asyncio."
import asyncio
with application.app_context():
from crawler import default_crawler
filters = {}
filters['is_active'] = True
filters['automatic_crawling'] = True
if None is not user_id:
filters['id'] = user_id
users = UserController().read(**filters).all()
try:
feed_id = int(feed_id)
except:
feed_id = None
logger.info('Starting crawler.')
start = datetime.now()
loop = asyncio.get_event_loop()
for user in users:
default_crawler.retrieve_feed(loop, user, feed_id)
loop.close()
end = datetime.now()
logger.info('Crawler finished in {} seconds.' \
.format((end - start).seconds))
def fetch_asyncio(user_id, feed_id):
"Crawl the feeds with asyncio."
import asyncio
with application.app_context():
populate_g()
from flask import g
from web.models import User
from crawler import classic_crawler
users = []
try:
users = User.query.filter(User.id == int(user_id)).all()
except:
users = User.query.all()
finally:
if users == []:
users = User.query.all()
try:
feed_id = int(feed_id)
except:
feed_id = None
loop = asyncio.get_event_loop()
for user in users:
if user.activation_key == "":
print("Fetching articles for " + user.nickname)
g.user = user
classic_crawler.retrieve_feed(loop, g.user, feed_id)
loop.close()
def fetch_asyncio(user_id, feed_id):
"Crawl the feeds with asyncio."
import asyncio
with application.app_context():
from flask.ext.login import current_user
from crawler import classic_crawler
ucontr = UserController()
users = []
try:
users = [ucontr.get(user_id)]
except:
users = ucontr.read()
finally:
if users == []:
users = ucontr.read()
try:
feed_id = int(feed_id)
except:
feed_id = None
loop = asyncio.get_event_loop()
for user in users:
if user.is_active:
logger.warn("Fetching articles for " + user.login)
classic_crawler.retrieve_feed(loop, current_user, feed_id)
loop.close()
def db_create(login='******', password='******'):
"Will create the database from conf parameters."
admin = {'is_admin': True, 'is_api': True,
'login': login, 'password': password}
with application.app_context():
db.create_all()
UserController(ignore_context=True).create(**admin)
def fetch_asyncio(user_id=None, feed_id=None):
"Crawl the feeds with asyncio."
import asyncio
with application.app_context():
from crawler import default_crawler
filters = {}
filters['is_active'] = True
filters['automatic_crawling'] = True
if None is not user_id:
filters['id'] = user_id
users = UserController().read(**filters).all()
try:
feed_id = int(feed_id)
except:
feed_id = None
loop = asyncio.get_event_loop()
queue = asyncio.Queue(maxsize=3, loop=loop)
producer_coro = default_crawler.retrieve_feed(queue, users, feed_id)
consumer_coro = default_crawler.insert_articles(queue, 1)
logger.info('Starting crawler.')
start = datetime.now()
loop.run_until_complete(asyncio.gather(producer_coro, consumer_coro))
end = datetime.now()
loop.close()
logger.info('Crawler finished in {} seconds.' \
.format((end - start).seconds))
def create_admin(nickname, password):
"Will create an admin user."
admin = {'is_admin': True, 'is_api': True, 'is_active': True,
'nickname': nickname,
'pwdhash': generate_password_hash(password)}
with application.app_context():
UserController(ignore_context=True).create(**admin)
def db_create():
"Will create the database from conf parameters."
admin = {'is_admin': True, 'is_api': True, 'is_active': True,
'nickname': 'admin',
'pwdhash': generate_password_hash(
os.environ.get("ADMIN_PASSWORD", "password"))}
with application.app_context():
db.create_all()
UserController(ignore_context=True).create(**admin)
return request.accept_languages.best_match(conf.LANGUAGES.keys())
@babel.timezoneselector
def get_timezone():
try:
return conf.TIME_ZONE[get_locale()]
except:
return conf.TIME_ZONE["en"]
# Jinja filters
application.jinja_env.filters['month_name'] = lambda n: calendar.month_name[n]
application.jinja_env.globals['conf'] = conf
# Views
with application.app_context():
from web import views
application.register_blueprint(views.articles_bp)
application.register_blueprint(views.article_bp)
application.register_blueprint(views.feeds_bp)
application.register_blueprint(views.feed_bp)
application.register_blueprint(views.categories_bp)
application.register_blueprint(views.category_bp)
application.register_blueprint(views.icon_bp)
application.register_blueprint(views.admin_bp)
application.register_blueprint(views.users_bp)
application.register_blueprint(views.user_bp)
if __name__ == '__main__': # pragma: no cover
application.run(host=conf.WEBSERVER_HOST,
def db_empty():
"Will drop every datas stocked in db."
with application.app_context():
web.models.db_empty(db)
def db_create():
"Will create the database from conf parameters."
with application.app_context():
populate_g()
web.models.db_create(db)
babel = Babel(application)
# Jinja filters
def month_name(month_number):
return calendar.month_name[month_number]
application.jinja_env.filters['month_name'] = month_name
application.jinja_env.filters['datetime'] = format_datetime
application.jinja_env.globals['conf'] = conf
# Views
from flask_restful import Api
from flask import g
with application.app_context():
populate_g()
g.api = Api(application, prefix='/api/v2.0')
g.babel = babel
from web import views
application.register_blueprint(views.articles_bp)
application.register_blueprint(views.article_bp)
application.register_blueprint(views.feeds_bp)
application.register_blueprint(views.feed_bp)
application.register_blueprint(views.categories_bp)
application.register_blueprint(views.category_bp)
application.register_blueprint(views.icon_bp)
application.register_blueprint(views.admin_bp)
application.register_blueprint(views.users_bp)
application.register_blueprint(views.user_bp)
