def add_like():
wish_id = request.form['wish_id']
user = User.query.filter_by(id=session['id']).first()
if not Like.like_exists(wish_id, user):
try:
Like.like(wish_id, user)
except exc.SQLAlchemyError:
return ErrorMessage.message(error_body='Oops something went wrong')
else:
try:
Like.unlike(wish_id, user)
except exc.SQLAlchemyError:
return ErrorMessage.message(error_body='Oops something went wrong')
return json.dumps({
'num_of_likes':
len(WishListItem.query.filter_by(id=wish_id).first().likes)
})
def add_wish():
form = WishlistForm()
if form.validate_on_submit():
try:
new_wish_item = WishListItem(authors=form.authors.data,
item_type=form.type.data,
title=form.title.data,
pub_year=datetime.strptime(
form.pub_date.data, "%Y").date())
db.session.add(new_wish_item)
db.session.commit()
return redirect(url_for('library.wishlist'))
except exc.SQLAlchemyError:
return ErrorMessage.message(error_body='Oops something went wrong')
return render_template('wishlist_add.html', form=form, error=form.errors)
def delete_wish(wish_id):
try:
WishListItem.delete_wish(wish_id)
except exc.SQLAlchemyError:
return ErrorMessage.message(error_body='Oops something went wrong')
return redirect(url_for('library.wishlist'))