def flag_deal(deal_id):
'''
This function is used by a user to flag a deal as inappropriate or spam
'''
msg = {}
user = get_current_user()
if str(deal_id) in user.deals_flagged:
msg['status'] = 'error'
msg['message'] = 'you cannot flag the same deal twice'
else:
user.deals_flagged.append(deal_id)
user.save()
celery_tasks.flag.delay(deal_id, user.id)
# noting that current user has flagged this deal
set_user_action_as_completed('flag', deal_id, user.sequence_num)
msg['status'] = 'success'
return jsonify(msg)
def save_deal(deal_id):
'''
This allows a user to bookmark a deal, so the user can refer to the deal
at a later time
'''
msg = {}
user = get_current_user()
if str(deal_id) in user.deals_saved:
msg['status'] = 'error'
msg['message'] = 'you cannot save the same deal twice'
else:
user.deals_saved.append(deal_id)
user.save()
# noting that current user has bookmarked this deal
set_user_action_as_completed('save', deal_id, user.sequence_num)
# updating our redis cache
for sort in sorts:
r.delete("".join([user.name, '_', 'bookmarked', '_', sort]))
msg['status'] = 'success'
return jsonify(msg)
def vote_deal(deal_id):
'''
This function updates the number of votes of the deal by:
1) increasing num_votes by 1
2) add a new vote object into a deal's 'votes' list
'''
msg = {}
user = get_current_user()
if str(deal_id) in user.votes:
msg['status'] = 'error'
msg['message'] = 'you cannot vote for the same deal twice'
return jsonify(msg)
# we want to make sure that the user see's that his or her vote was counted
# right away w/o any delay. Hence, the following line is part of
# celery_tasks.upvote
else:
try:
user.deals_voted.append(str(deal_id))
user.save()
deal_queryset = Deal.objects(id=deal_id)
deal_queryset.update_one(inc__num_votes=1)
deal = deal_queryset.first()
# flushing redis cache to reflect the new vote count
remove_deal(deal.sequence_num)
# update redis cache: noting that current user has voted this deal in redis
set_user_action_as_completed('vote', deal_id, user.sequence_num)
for sort in sorts:
r.delete("".join([user.name, '_', 'liked', '_', sort]))
# update mongodb
celery_tasks.upvote.delay(deal_id, user.id, request.remote_addr)
msg['status'] = 'success'
return jsonify(msg)
except Exception as e:
print e
abort(404)
def post_deal():
form = Deal_Form()
# if current_user is None:
# msg = {"status": "error", "message": "user not logged in"}
# return msg
if request.method == 'GET':
return render_template('post_deal.html', form=form)
elif request.method == 'POST':
if form.validate_on_submit():
title = request.form.get('title')
title = string.strip(title)
short_title = title[0:short_title_length - 1]
short_title = string_to_url_fix(short_title)
category = request.form.get('categories')
category = string.lower(category)
location = request.form.get('location', None)
if location == "":
location = None
if location and is_amazon_url(location):
location = gen_amazon_affiliate_url(location)
description = request.form.get('description', None)
user = get_current_user()
ip = request.remote_addr
new_deal = Deal(title=title, short_title=short_title,
location=location, category=category,
description=description, author_id=str(user.id),
num_votes=1, ip=ip)
new_deal.save()
new_deal_id = new_deal.id
# updating redis cache
store_deal(new_deal)
insert_new_deal_into_list(category, new_deal.sequence_num)
set_user_action_as_completed('vote', new_deal_id, user.sequence_num)
for sort in sorts:
r.delete("".join([user.name, '_', 'shared', '_', sort]))
# updating mongodb or datastore
user.deals_voted.append(str(new_deal_id))
user.deals_submitted.append(str(new_deal_id))
user.save()
celery_tasks.upvote.delay(new_deal_id, user.id, request.remote_addr)
#building this deal's url so to redirect the user
next = Href('/')
next = next('deals', new_deal.sequence_num, new_deal.short_title)
msg = {'status': 'success', 'redirect': next}
return jsonify(msg)
else:
#if form returns errors, return the errors to the users via js
msg = {"status": "error"}
if form.title.errors:
msg["title_error"] = form.title.errors[0]
if form.location.errors:
msg["location_error"] = form.location.errors[0]
if form.categories.errors:
msg["category_error"] = form.categories.errors[0]
if form.description.errors:
msg["description_error"] = form.description.errors[0]
return jsonify(msg)
else:
abort(404)
