def register():
if current_user.is_authenticated:
return redirect(url_for("home"))
if request.method == "GET":
return render_template("auth/register.html", user=current_user)
username = request.form.get("username")
password = request.form.get("password")
if not (username and len(username) >= 3 and password
and len(password) >= 4):
return render_template(
"auth/register.html",
error_text="Username has to be at least 3 symbols and pass min 5",
user=current_user,
)
if Session.query(User).filter_by(username=username).count():
return render_template(
"auth/register.html",
error_text=f"Username {username!r} already exists!",
user=current_user,
)
user = User(username, password)
Session.add(user)
try:
Session.commit()
except Exception as e:
logger.exception("Error creating user!")
raise InternalServerError(f"Could not create new user! Error: {e}")
login_user(user)
return redirect(url_for("home"))
def add_post(img_url, thumb_url, username):
session = Session()
user = session.query(User).filter_by(username=username).first()
post = Post(image_url=img_url, thumb_url=thumb_url, user_id=user.id)
session.add(post)
session.commit()
post_id = post.id
session.close()
return post_id
def registration():
form = RegistrationForm()
if request.method == "POST" and form.validate():
user = User(username=form.username.data, password=form.password.data)
Session.add(user)
Session.commit()
flash(message=f'Пользователь {user.username} успешно зарегистрирован',
category='success')
return redirect(url_for("auth_app.login"))
return render_template("auth/registration.html", form=form)
def create_post():
form = PostForm()
if request.method == "POST" and form.validate():
post = Post(
title=request.form.get('title'),
text=request.form.get('text'),
image_url=request.form.get('image_url'),
user_id=current_user.id
)
Session.add(post)
Session.commit()
return redirect(url_for("main"))
return render_template("posts/create.html", form=form)
def new_post():
if not current_user.is_authenticated:
return redirect(url_for("index.html"))
if request.method == "GET":
return render_template("new_post.html")
form = request.form
post_text = form['post_text']
post = Post(post_text, current_user.id)
Session.add(post)
try:
Session.commit()
except Exception as e:
logger.exception("Error creating post!")
raise InternalServerError(f"Could not create new post! Error: {e}")
return redirect(url_for("index"))
def sign_in():
if current_user.is_authenticated:
return redirect(url_for("index"))
if request.method == "GET":
return render_template("sign_in.html")
username, password = get_username_and_password_from_form(request.form)
validate_username_unique(username)
user = User(username, password)
Session.add(user)
try:
Session.commit()
except Exception as e:
logger.exception("Error creating user!")
raise InternalServerError(f"Could not create new user! Error: {e}")
login_user(user)
return redirect(url_for("index"))
def register(username, password1, password2):
ret = {'msg': 'other error', 'user_id': None}
if username and password1 and password2:
if password1 == password2:
session = Session()
user = session.query(User).filter_by(username=username).all()
if user:
msg = 'username is exists'
else:
new_user = User(username=username, password=hash(password1))
session.add(new_user)
session.commit()
ret['user_id'] = new_user.id
session.close()
msg = 'ok'
else:
msg = 'password1 != password2'
else:
msg = 'username or password is empty'
ret['msg'] = msg
return ret
def add_post():
if request.method == "GET":
return render_template("post/add_post.html", user=current_user)
title = request.form["title"]
text = request.form["text"]
if not title:
return render_template(
"post/add_post.html", error_text="Title can't be empty", user=current_user
)
if not text:
return render_template(
"post/add_post.html", error_text="Text can't be empty", user=current_user
)
new_post = Post(title, text, current_user.id)
Session.add(new_post)
try:
Session.commit()
except Exception as e:
logger.exception("Error creating post!")
raise InternalServerError(f"Could not create new post! Error: {e}")
return redirect(url_for("home"))
