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main.py
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main.py
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from flask import *
from data import db_session
from flask_login.login_manager import *
from flask_login.utils import *
from data.forms import *
from data.user import User
from data.video import Video
from data.assotiation_tables import *
from utils import vidosos_api
from utils.get_pic import get_pic
from utils.hash_name import *
from utils.send_mail import *
import random
import os
UPLOAD_FOLDER = "/static/video"
basedir = os.path.abspath(os.path.dirname(__file__))
app = Flask(__name__)
app.config['SECRET_KEY'] = 'yandexlyceum_secret_key'
app.config['UPLOAD_FOLDER'] = os.path.join(basedir, 'static\\video')
ALLOWED_EXTENSIONS = ["mp4", 'MP4']
login_manager = LoginManager()
login_manager.init_app(app)
@login_manager.user_loader
def load_user(user_id):
db_session.global_init('db/videos.sqlite')
vidosos_api.set_user_id(user_id)
session = db_session.create_session()
return session.query(User).get(user_id)
@app.route('/')
def index():
if not current_user.is_authenticated:
return redirect('/non_authorization')
session = db_session.create_session()
all_videos = set(session.query(Video).all())
user = session.query(User).filter(User.id == current_user.id).first()
possible_videos = all_videos - set(user.viewed_videos)
if not possible_videos:
return render_template('abnormal_situation.html', hide_home_btn=True,
message=f"{user.name}, unfortunately there are no more videos to watch,"
" but don't worry, there will be new ones soon.")
random_video = random.choice(list(possible_videos))
user.viewed_videos.append(random_video)
session.merge(user)
session.commit()
src = f'/static/video/{random_video.filename}'
vidosos_api.set_video_id(random_video.id) # скармливаем апи id видео
return render_template("index.html", src=src, description=random_video.description,
like_number=random_video.number_likes)
@app.route('/non_authorization')
def non_authorization():
return render_template('non_authorization.html')
@app.route('/verify/<a_id>')
def register_active(a_id):
session = db_session.create_session()
user = session.query(User).filter(User.act_id == a_id).first()
user.is_active = True
session.merge(user)
session.commit()
return render_template('activate.html')
@app.route('/register', methods=['GET', 'POST'])
def register():
form = RegisterForm()
if form.validate_on_submit():
if form.password.data != form.password_again.data:
return render_template('user_reg.html', title='Registration',
form=form,
message="Passwords are not the same")
session = db_session.create_session()
if session.query(User).filter(User.login == form.login.data).first():
return render_template('user_reg.html', title='Registration',
form=form,
message="This user already exists")
act_id = hash_password(form.login.data)
user = User(
name=form.name.data,
login=form.login.data,
age=form.age.data,
email=form.email.data,
is_active=False,
act_id=act_id,
likes=0,
videos=0
)
user.set_password(form.password.data)
session.add(user)
session.commit()
send_mail(form.email.data, act_id)
return render_template('activation.html',
message="A verify message was sent to your email address. Please follow the link in the message")
return render_template('user_reg.html', title='Registration', form=form)
@app.route('/login', methods=['GET', 'POST'])
def login():
form = LoginForm()
if form.validate_on_submit():
session = db_session.create_session()
user = session.query(User).filter(User.login == form.login.data).first()
session.commit()
if user and user.check_password(form.password.data):
if user.is_active:
login_user(user, remember=form.remember_me.data)
return redirect("/")
else:
return render_template('user_log.html', title='Authorization',
message="Your account is not activated yet. Please, verify your email",
form=form)
return render_template('user_log.html', title='Authorization',
message="Wrong login or password",
form=form)
return render_template('user_log.html', title='Authorization', form=form)
@app.route('/profile')
def profile():
if not current_user.is_authenticated:
return redirect('/non_authorization')
return render_template('user.html')
def allowed_file(filename):
return '.' in filename and \
filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS
@app.route('/add_video', methods=['GET', 'POST'])
def add_video():
if not current_user.is_authenticated:
return redirect('/non_authorization')
if request.method == 'POST':
file = request.files['file']
if file and allowed_file(file.filename):
filename = hash_password(file.filename) + '.mp4'
path_video = os.path.join(app.config['UPLOAD_FOLDER'], filename)
file.save(path_video)
get_pic(path_video)
session = db_session.create_session()
video = Video(
description=request.form['description'],
filename=filename,
owner_id=current_user.id,
number_likes=0
)
user = session.query(User).filter(User.id == current_user.id).first()
user.own_videos.append(video)
user.videos += 1
video.owner = user
video.owner_id = user.id
session.add(video)
session.merge(user)
session.commit()
# return redirect('/my_videos/0')
elif file and not allowed_file(file.filename):
return make_response(jsonify({'error': 'wrong file format'}), 406)
#return jsonify({'error': 'wrong file format'})
return render_template('upload_video.html',
title='Uploading video')
@app.route('/my_videos/<video_id>', methods=['GET'])
def get_user_videos(video_id=None):
if not current_user.is_authenticated:
return redirect('/non_authorization')
session = db_session.create_session()
user = session.query(User).filter(User.id == current_user.id).first()
users_videos = session.query(Video).filter(
(own_video_table.c.user_id == user.id)
& (Video.id == own_video_table.c.video_id)).all()
if not users_videos:
return render_template('abnormal_situation.html',
message=f"{user.name}, now you may share your videos with the world. Add them soon!")
try:
video = user.own_videos[int(video_id)]
description = video.description
number_likes = video.number_likes
except Exception:
return render_template('abnormal_situation.html',
message='Video not found')
src = f'../static/video/{video.filename}'
video_list = list()
for i, video in enumerate(users_videos):
name = '../static/video/' + video.filename[:-4] + '.png'
desc = video.description
if len(desc) > 35:
desc = desc[:32] + '...'
video_list.append((i, desc, name))
session.commit()
return render_template('view_videos.html', src=src, title='My videos',
videos=video_list, description=description, like_number=number_likes)
@app.route('/delete_my_video/<video_id>')
def delete_my_video(video_id):
if not current_user.is_authenticated:
return redirect('/non_authorization')
session = db_session.create_session()
user = session.query(User).filter(User.id == current_user.id).first()
video = user.own_videos[int(video_id)]
if video:
user.likes -= video.number_likes
user.videos -= 1
user.own_videos.remove(video)
session.merge(user)
session.delete(video)
session.commit()
else:
return render_template('abnormal_situation.html', message="Video not found.")
session.commit()
return redirect('/my_videos/0')
@app.route('/logout')
@login_required
def logout():
if not current_user.is_authenticated:
return redirect('/non_authorization')
logout_user()
vidosos_api.set_user_id(-1)
return redirect("/")
@app.errorhandler(404)
def not_found(error):
return render_template('404.html',
message='''404 There is not the web page you are looking for''')
def main():
db_session.global_init("db/videos.sqlite")
app.register_blueprint(vidosos_api.blueprint)
app.run()
if __name__ == '__main__':
main()