def remove_review(self, user, review):
"""
Removes a given review
"""
rev = self._get_and_validate_review(user, review)
# Remove review from offering
rev.offering.comments.remove(review)
# Update offering rating
if len(rev.offering.comments):
rev.offering.rating = ((rev.offering.rating *
(len(rev.offering.comments) + 1)) -
rev.rating) / len(rev.offering.comments)
else:
rev.offering.rating = 0
rev.offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(rev.offering)
# Update top rated offerings
self._update_top_rated()
# Update user info to allow her to create a new review
if rev.user == user:
# Check if is a private review or an organization review
if user.userprofile.is_user_org():
user.userprofile.rated_offerings.remove(rev.offering.pk)
user.userprofile.save()
else:
self._remove_review_from_org(
user, rev.offering, user.userprofile.current_organization)
else:
self._remove_review_from_org(rev.user, rev.offering,
rev.organization)
rev.delete()
def remove_review(self, user, review):
"""
Removes a given review
"""
rev = self._get_and_validate_review(user, review)
# Remove review from offering
rev.offering.comments.remove(review)
# Update offering rating
if len(rev.offering.comments):
rev.offering.rating = ((rev.offering.rating * (len(rev.offering.comments) + 1)) - rev.rating) / len(
rev.offering.comments
)
else:
rev.offering.rating = 0
rev.offering.save()
# Update offering indexes
index_path = settings.DATADIR
index_path = os.path.join(index_path, "search")
index_path = os.path.join(index_path, "indexes")
se = SearchEngine(index_path)
se.update_index(rev.offering)
# Update top rated offerings
self._update_top_rated()
# Update user info to allow her to create a new review
if rev.user == user:
# Check if is a private review or an organization review
if user.userprofile.is_user_org():
user.userprofile.rated_offerings.remove(rev.offering.pk)
user.userprofile.save()
else:
self._remove_review_from_org(user, rev.offering, user.userprofile.current_organization)
else:
self._remove_review_from_org(rev.user, rev.offering, rev.organization)
rev.delete()
def publish_offering(offering, data):
# Validate data
if not 'marketplaces' in data:
raise ValueError('Publication error: missing required field, marketplaces')
# Validate the state of the offering
if not offering.state == 'uploaded':
raise PermissionDenied('Publication error: The offering ' + offering.name + ' ' + offering.version +' cannot be published')
# Validate the offering has enough content to be published
# Open offerings cannot be published in they do not contain
# digital assets (applications or resources)
if offering.open and not len(offering.resources) and not len(offering.applications):
raise PermissionDenied('Publication error: Open offerings cannot be published if they do not contain at least a digital asset (resource or application)')
# Publish the offering in the selected marketplaces
for market in data['marketplaces']:
try:
m = Marketplace.objects.get(name=market)
except:
raise ValueError('Publication error: The marketplace ' + market + ' does not exist')
market_adaptor = MarketAdaptor(m.host)
info = {
'name': offering.name,
'url': offering.description_url
}
market_adaptor.add_service(settings.STORE_NAME, info)
offering.marketplaces.append(m.pk)
offering.state = 'published'
offering.publication_date = datetime.now()
offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(offering)
def update_review(self, user, review, review_data):
"""
Updates a given review
"""
# Check data
validation = self._validate_content(review_data)
if validation:
raise validation
rev = self._get_and_validate_review(user, review)
# Calculate new rating
rate = ((rev.offering.rating * len(rev.offering.comments)) - rev.rating + review_data["rating"]) / len(
rev.offering.comments
)
# update review
rev.title = review_data["title"]
rev.comment = review_data["comment"]
rev.rating = review_data["rating"]
rev.timestamp = datetime.now()
rev.save()
# Update offering rating
rev.offering.rating = rate
rev.offering.save()
# Update offering indexes
index_path = settings.DATADIR
index_path = os.path.join(index_path, "search")
index_path = os.path.join(index_path, "indexes")
se = SearchEngine(index_path)
se.update_index(rev.offering)
# Update top rated offerings
self._update_top_rated()
def update_review(self, user, review, review_data):
"""
Updates a given review
"""
# Check data
validation = self._validate_content(review_data)
if validation:
raise validation
rev = self._get_and_validate_review(user, review)
# Calculate new rating
rate = (
(rev.offering.rating * len(rev.offering.comments)) - rev.rating +
review_data['rating']) / len(rev.offering.comments)
# update review
rev.title = review_data['title']
rev.comment = review_data['comment']
rev.rating = review_data['rating']
rev.timestamp = datetime.now()
rev.save()
# Update offering rating
rev.offering.rating = rate
rev.offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(rev.offering)
# Update top rated offerings
self._update_top_rated()
def update_review(self, user, review, review_data):
"""
Updates a given review
"""
# Check data
validation = self._validate_content(review_data)
if validation:
raise validation
rev = self._get_and_validate_review(user, review)
# Calculate new rating
rate = ((rev.offering.rating * len(rev.offering.comments)) - rev.rating + review_data['rating']) / len(rev.offering.comments)
# update review
rev.title = review_data['title']
rev.comment = review_data['comment']
rev.rating = review_data['rating']
rev.timestamp = datetime.now()
rev.save()
# Update offering rating
rev.offering.rating = rate
rev.offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(rev.offering)
# Update top rated offerings
self._update_top_rated()
def test_update_index(self, update_method, offering, query_, owned=False, err_type=None, err_msg=None):
# Get the offering
off = None
if not err_type:
off = Offering.objects.get(pk=offering)
# Create the search engine
se = SearchEngine(settings.BASEDIR + '/wstore/test/test_index')
# Call the update method
update_method(self, off, sa=se)
# Call full text search
error = None
try:
se.update_index(off)
except Exception as e:
error = e
if not err_type:
self.assertEquals(error, None)
index = open_dir(settings.BASEDIR + '/wstore/test/test_index')
with index.searcher() as searcher:
if owned:
user = User.objects.get(pk="51000aba8e05ac2115f022f9")
pk = user.userprofile.current_organization.pk
query_ = query_ & query.Term('purchaser', pk)
search_result = searcher.search(query_)
self.assertEquals(len(search_result), 1)
else:
self.assertTrue(isinstance(error, err_type))
self.assertEquals(unicode(error), err_msg)
def rollback(purchase):
# If the purchase state is paid means that the purchase has been made
# so the models must not be deleted
offering = purchase.offering
if purchase.state != 'paid':
# Check that the payment has been made
contract = True
try:
contr = purchase.contract
except:
contract = False
to_del = True
if contract:
# If the charges field contains any charge means that it is not
# the first charge so the models cannot be deleted
if len(contr.charges) > 0:
purchase.state = 'paid'
purchase.save()
to_del = False
if to_del:
# Check organization owned
if purchase.organization_owned:
org = purchase.owner_organization
if purchase.offering.pk in org.offerings_purchased:
org.offerings_purchased.remove(purchase.offering.pk)
org.save()
# Delete the offering from the user profile
user_profile = UserProfile.objects.get(user=purchase.customer)
if purchase.offering.pk in user_profile.offerings_purchased:
user_profile.offerings_purchased.remove(purchase.offering.pk)
user_profile.save()
# Delete the contract
if contract:
purchase.contract.delete()
# Delete the Purchase
purchase.delete()
# If the purchase is paid the offering must be included in the customer
# offerings purchased list
else:
if purchase.organization_owned:
org = purchase.owner_organization
if not purchase.offering.pk in org.offerings_purchased:
org.offerings_purchased.append(purchase.offering.pk)
org.save()
else:
profile = purchase.customer.userprofile
if not purchase.offering.pk in profile.offerings_purchased:
profile.offerings_purchased.append(purchase.offering.pk)
profile.save()
# Update offering indexes: Offering index must be updated in any case
index_path = settings.DATADIR
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(offering)
def create_review(self, user, offering, review):
"""
Creates a new review for a given offering
"""
# Check if the user has purchased the offering (Not if the offering is open)
if not offering.open:
try:
purchase = Purchase.objects.get(
offering=offering, owner_organization=user.userprofile.current_organization
)
except:
raise PermissionDenied("You cannot review this offering since you has not acquire it")
# Check if the user has already review the offering.
if (user.userprofile.is_user_org() and offering.pk in user.userprofile.rated_offerings) or (
not user.userprofile.is_user_org()
and user.userprofile.current_organization.has_rated_offering(user, offering)
):
raise PermissionDenied(
"You cannot review this offering again. Please update your review to provide new comments"
)
# Validate review data
validation = self._validate_content(review)
if validation:
raise validation
# Create the review
rev = Review.objects.create(
user=user,
organization=user.userprofile.current_organization,
offering=offering,
timestamp=datetime.now(),
title=review["title"],
comment=review["comment"],
rating=review["rating"],
)
offering.comments.insert(0, rev.pk)
# Calculate new offering rate
old_rate = offering.rating
if old_rate == 0:
offering.rating = review["rating"]
else:
offering.rating = ((old_rate * (len(offering.comments) - 1)) + review["rating"]) / len(offering.comments)
offering.save()
# Update offering indexes
index_path = settings.DATADIR
index_path = os.path.join(index_path, "search")
index_path = os.path.join(index_path, "indexes")
se = SearchEngine(index_path)
se.update_index(offering)
# Save the offering as rated
if user.userprofile.is_user_org():
user.userprofile.rated_offerings.append(offering.pk)
user.userprofile.save()
else:
user.userprofile.current_organization.rated_offerings.append({"user": user.pk, "offering": offering.pk})
user.userprofile.current_organization.save()
# Update top rated list
self._update_top_rated()
def delete_offering(offering):
# If the offering has been purchased it is not deleted
# it is marked as deleted in order to allow customers that
# have purchased the offering to install it if needed
#delete the usdl description from the repository
if offering.state == 'deleted':
raise PermissionDenied('The offering is already deleted')
parsed_url = urlparse(offering.description_url)
path = parsed_url.path
host = parsed_url.scheme + '://' + parsed_url.netloc
path = path.split('/')
host += '/' + path[1] + '/' + path[2]
collection = path[3]
repository_adaptor = RepositoryAdaptor(host, collection)
repository_adaptor.delete(path[4])
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
if offering.state == 'uploaded':
_remove_offering(offering, se)
else:
offering.state = 'deleted'
offering.save()
# Delete the offering from marketplaces
for market in offering.marketplaces:
m = Marketplace.objects.get(pk=market)
market_adaptor = MarketAdaptor(m.host)
market_adaptor.delete_service(settings.STORE_NAME, offering.name)
# Update offering indexes
if not offering.open:
se.update_index(offering)
context = Context.objects.all()[0]
# Check if the offering is in the newest list
if offering.pk in context.newest:
# Remove the offering from the newest list
newest = context.newest
if len(newest) < 8:
newest.remove(offering.pk)
else:
# Get the 8 newest offerings using the publication date for sorting
connection = MongoClient()
db = connection[settings.DATABASES['default']['NAME']]
offerings = db.wstore_offering
newest_off = offerings.find({'state': 'published'}).sort('publication_date', -1).limit(8)
newest = []
for n in newest_off:
newest.append(str(n['_id']))
context.newest = newest
context.save()
# Check if the offering is in the top rated list
if offering.pk in context.top_rated:
# Remove the offering from the top rated list
top_rated = context.top_rated
if len(top_rated) < 8:
top_rated.remove(offering.pk)
else:
# Get the 4 top rated offerings
connection = MongoClient()
db = connection[settings.DATABASES['default']['NAME']]
offerings = db.wstore_offering
top_off = offerings.find({'state': 'published', 'rating': {'$gt': 0}}).sort('rating', -1).limit(8)
top_rated = []
for t in top_off:
top_rated.append(str(t['_id']))
context.top_rated = top_rated
context.save()
if offering.open:
_remove_offering(offering, se)
def update_offering(offering, data):
# Check if the offering has been published,
# if published the offering cannot be updated
if offering.state != 'uploaded' and not offering.open:
raise PermissionDenied('The offering cannot be edited')
dir_name = offering.owner_organization.name + '__' + offering.name + '__' + offering.version
path = os.path.join(settings.MEDIA_ROOT, dir_name)
# Update the logo
if 'image' in data:
logo_path = offering.image_url
logo_path = os.path.join(settings.BASEDIR, logo_path[1:])
# Remove the old logo
os.remove(logo_path)
# Save the new logo
f = open(os.path.join(path, data['image']['name']), "wb")
dec = base64.b64decode(data['image']['data'])
f.write(dec)
f.close()
offering.image_url = settings.MEDIA_URL + dir_name + '/' + data['image']['name']
# Update the related images
if 'related_images' in data:
# Delete old related images
for img in offering.related_images:
old_image = os.path.join(settings.BASEDIR, img[1:])
os.remove(old_image)
offering.related_images = []
# Create new images
for img in data['related_images']:
f = open(os.path.join(path, img['name']), "wb")
dec = base64.b64decode(img['data'])
f.write(dec)
f.close()
offering.related_images.append(settings.MEDIA_URL + dir_name + '/' + img['name'])
new_usdl = False
# Update the USDL description
if 'offering_description' in data:
usdl_info = data['offering_description']
repository_adaptor = RepositoryAdaptor(offering.description_url)
usdl = usdl_info['data']
repository_adaptor.upload(usdl_info['content_type'], usdl)
new_usdl = True
# The USDL document has changed in the repository
elif 'description_url' in data:
usdl_info = {}
usdl_url = data['description_url']
# Check the link
if usdl_url != offering.description_url:
raise ValueError('The provided USDL URL is not valid')
# Download new content
repository_adaptor = RepositoryAdaptor(usdl_url)
accept = "text/plain; application/rdf+xml; text/turtle; text/n3"
usdl = repository_adaptor.download(content_type=accept)
usdl_info['content_type'] = usdl['content_type']
usdl = usdl['data']
new_usdl = True
elif 'offering_info' in data:
usdl_info = {
'content_type': 'application/rdf+xml'
}
# Validate USDL info
if not 'description' in data['offering_info'] or not 'pricing' in data['offering_info']:
raise ValueError('Invalid USDL info')
offering_info = data['offering_info']
offering_info['image_url'] = offering.image_url
offering_info['name'] = offering.name
splited_desc_url = offering.description_url.split('/')
base_uri = splited_desc_url[0] + '//'
splited_desc_url.remove(splited_desc_url[0])
splited_desc_url.remove(splited_desc_url[0])
splited_desc_url.remove(splited_desc_url[-1])
splited_desc_url.remove(splited_desc_url[-1])
for p in splited_desc_url:
base_uri += (p + '/')
offering_info['base_uri'] = base_uri
usdl = _create_basic_usdl(offering_info)
usdl_info = {
'content_type': 'application/rdf+xml'
}
repository_adaptor = RepositoryAdaptor(offering.description_url)
repository_adaptor.upload(usdl_info['content_type'], usdl)
new_usdl = True
# If the USDL has changed store the new description
# in the offering model
if new_usdl:
# Validate the USDL
valid = validate_usdl(usdl, usdl_info['content_type'], {
'name': offering.name,
'organization': offering.owner_organization
})
if not valid[0]:
raise ValueError(valid[1])
# Serialize and store USDL info in json-ld format
graph = rdflib.Graph()
rdf_format = usdl_info['content_type']
if usdl_info['content_type'] == 'text/turtle' or usdl_info['content_type'] == 'text/plain':
rdf_format = 'n3'
elif usdl_info['content_type'] == 'application/json':
rdf_format = 'json-ld'
off_description = usdl
if rdf_format != 'json-ld':
graph.parse(data=usdl, format=rdf_format)
off_description = graph.serialize(format='json-ld', auto_compact=True)
offering.offering_description = json.loads(off_description)
offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(offering)
def delete_offering(user, offering):
# If the offering has been purchased it is not deleted
# it is marked as deleted in order to allow customers that
# have purchased the offering to install it if needed
# delete the usdl description from the repository
if offering.state == 'deleted':
raise PermissionDenied('The offering is already deleted')
if offering.state == 'published' and len(offering.description_url):
repository_adaptor = unreg_repository_adaptor_factory(offering.description_url)
if settings.OILAUTH:
repository_adaptor.set_credentials(user.userprofile.access_token)
repository_adaptor.delete()
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
if offering.state == 'uploaded':
_remove_offering(offering, se)
else:
offering.state = 'deleted'
offering.save()
# Delete the offering from marketplaces
for market in offering.marketplaces:
market_adaptor = marketadaptor_factory(market.marketplace, user)
market_adaptor.delete_service(market.offering_name)
# Update offering indexes
if not offering.open:
se.update_index(offering)
context = Context.objects.all()[0]
# Check if the offering is in the newest list
if offering.pk in context.newest:
# Remove the offering from the newest list
newest = context.newest
if len(newest) < 8:
newest.remove(offering.pk)
else:
# Get the 8 newest offerings using the publication date for sorting
db = get_database_connection()
offerings = db.wstore_offering
newest_off = offerings.find({'state': 'published'}).sort('publication_date', -1).limit(8)
newest = []
for n in newest_off:
newest.append(str(n['_id']))
context.newest = newest
context.save()
# Check if the offering is in the top rated list
if offering.pk in context.top_rated:
# Remove the offering from the top rated list
top_rated = context.top_rated
if len(top_rated) < 8:
top_rated.remove(offering.pk)
else:
# Get the 4 top rated offerings
db = get_database_connection()
offerings = db.wstore_offering
top_off = offerings.find({'state': 'published', 'rating': {'$gt': 0}}).sort('rating', -1).limit(8)
top_rated = []
for t in top_off:
top_rated.append(str(t['_id']))
context.top_rated = top_rated
context.save()
if offering.open:
_remove_offering(offering, se)
def publish_offering(user, offering, data):
# Validate data
if 'marketplaces' not in data:
raise ValueError('Publication error: missing required field, marketplaces')
# Validate the state of the offering
if not offering.state == 'uploaded':
raise PermissionDenied('Publication error: The offering ' + offering.name + ' ' + offering.version + ' cannot be published')
# Validate the offering has enough content to be published
# Open offerings cannot be published in they do not contain
# digital assets (applications or resources)
if offering.open and not len(offering.resources) and not len(offering.applications):
raise PermissionDenied('Publication error: Open offerings cannot be published if they do not contain at least a digital asset (resource or application)')
# Check if it possible to publish the offering in a Marketplace
if not len(Repository.objects.all()) > 0 and len(data['marketplaces']) > 0:
raise PermissionDenied('Publication error: It is not possible to publish an offering in a Markteplace if no Repositories has been registered')
# Upload the USDL description of the offering to the repository
if len(Repository.objects.all()) > 0:
repository = Repository.objects.get(is_default=True)
# Generate the USDL of the offering
generator = USDLGenerator()
usdl, offering_uri = generator.generate_offering_usdl(offering)
repository_adaptor = repository_adaptor_factory(repository)
offering_id = offering.owner_organization.name + '__' + offering.name + '__' + offering.version
repository_adaptor.set_uri(offering_uri)
if settings.OILAUTH:
repository_adaptor.set_credentials(user.userprofile.access_token)
offering.description_url = repository_adaptor.upload('application/rdf+xml', usdl, name=offering_id)
# Publish the offering in the selected marketplaces
for market in data['marketplaces']:
try:
m = Marketplace.objects.get(name=market)
except:
raise ValueError('Publication error: The marketplace ' + market + ' does not exist')
market_adaptor = marketadaptor_factory(m, user)
off_market_name = market_adaptor.add_service(offering)
offering.marketplaces.append(MarketOffering(
marketplace=m,
offering_name=off_market_name
))
# Create revenue sharing models if needed
build_rs_model(offering)
offering.state = 'published'
offering.publication_date = datetime.now()
offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(offering)
def update_offering(user, offering, data):
# Check if the offering has been published,
# if published the offering cannot be updated
if offering.state != 'uploaded' and not offering.open:
raise PermissionDenied('The offering cannot be edited')
dir_name = offering.owner_organization.name + '__' + offering.name + '__' + offering.version
path = os.path.join(settings.MEDIA_ROOT, dir_name)
# Update the logo
if 'image' in data:
logo_path = offering.image_url
logo_path = os.path.join(settings.BASEDIR, logo_path[1:])
# Remove the old logo
os.remove(logo_path)
# Save the new logo
_save_encoded_image(path, data['image']['name'], data['image']['data'])
offering.image_url = settings.MEDIA_URL + dir_name + '/' + data['image']['name']
# Update the related images
if 'related_images' in data:
# Delete old related images
for img in offering.related_images:
old_image = os.path.join(settings.BASEDIR, img[1:])
os.remove(old_image)
offering.related_images = []
# Create new images
for img in data['related_images']:
_save_encoded_image(path, img['name'], img['data'])
offering.related_images.append(settings.MEDIA_URL + dir_name + '/' + img['name'])
if 'offering_description' in data:
# Create offering USDL
offering_info = deepcopy(data['offering_description'])
offering_info['image_url'] = offering.image_url
offering_info['name'] = offering.name
offering_info['version'] = offering.version
offering_info['organization'] = offering.owner_organization.name
offering_info['base_id'] = offering.pk
offering_info['created'] = unicode(offering.creation_date)
mod = unicode(datetime.now())
offering_info['modified'] = mod
usdl_generator = USDLGenerator()
usdl_generator.validate_info(offering_info, offering.owner_organization, open_=offering.open)
data['offering_description']['modified'] = mod
offering.offering_description = data['offering_description']
if offering.open and offering.state == 'published' and len(offering.description_url):
repository_adaptor = unreg_repository_adaptor_factory(offering.description_url)
if settings.OILAUTH:
repository_adaptor.set_credentials(user.userprofile.access_token)
repository_adaptor.upload(
'application/rdf+xml',
usdl_generator.generate_offering_usdl(offering)[0]
)
offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(offering)
def create_purchase(user, offering, org_owned=False, payment_info=None):
if offering.state != 'published':
raise PermissionDenied("This offering can't be purchased")
if offering.open:
raise PermissionDenied('Open offerings cannot be purchased')
if accepted_needed(offering) and not payment_info['accepted']:
raise PermissionDenied('You must accept the terms and conditions of the offering to acquire it')
profile = UserProfile.objects.get(user=user)
# Check if the offering is already purchased
if (org_owned and offering.pk in profile.current_organization.offerings_purchased) \
or (not org_owned and offering.pk in profile.offerings_purchased):
raise PermissionDenied('The offering has been already purchased')
organization = profile.current_organization
plan = None
# Check the selected plan
if payment_info and 'plan' in payment_info:
plan = payment_info['plan']
# Get the effective tax address
if not 'tax_address' in payment_info:
if org_owned:
tax = organization.tax_address
else:
tax = profile.tax_address
# Check that the customer has a tax address
if not 'street' in tax:
raise ValueError('The customer does not have a tax address')
else:
tax = payment_info['tax_address']
# Check tax_address fields
if (not 'street' in tax) or (not 'postal' in tax) or (not 'city' in tax) or (not 'country' in tax):
raise ValueError('The tax address is not valid')
# Check the payment method before purchase creation in order to avoid
# an inconsistent state in the database
credit_card_info = None
if payment_info['payment_method'] == 'credit_card':
if 'credit_card' in payment_info:
# Check credit card info
if (not ('number' in payment_info['credit_card'])) or (not ('type' in payment_info['credit_card']))\
or (not ('expire_year' in payment_info['credit_card'])) or (not ('expire_month' in payment_info['credit_card']))\
or (not ('cvv2' in payment_info['credit_card'])):
raise ValueError('Invalid credit card info')
credit_card_info = payment_info['credit_card']
else:
if org_owned:
credit_card_info = organization.payment_info
else:
credit_card_info = profile.payment_info
# Check the credit card info
if not 'number' in credit_card_info:
raise Exception('The customer does not have payment info')
elif payment_info['payment_method'] != 'paypal':
raise ValueError('Invalid payment method')
# Create the purchase
purchase = Purchase.objects.create(
customer=user,
date=datetime.now(),
offering=offering,
organization_owned=org_owned,
state='pending',
tax_address=tax,
owner_organization = organization
)
# Load ref
purchase.ref = purchase.pk
purchase.save()
if credit_card_info != None:
charging_engine = ChargingEngine(purchase, payment_method='credit_card', credit_card=credit_card_info, plan=plan)
else:
charging_engine = ChargingEngine(purchase, payment_method='paypal', plan=plan)
redirect_url = charging_engine.resolve_charging(new_purchase=True)
if redirect_url == None:
result = purchase
# If no redirect URL is provided the purchase has ended so the user profile
# info is updated
if org_owned:
organization.offerings_purchased.append(offering.pk)
organization.save()
else:
profile.offerings_purchased.append(offering.pk)
profile.save()
notify_provider(purchase)
else:
result = redirect_url
# Update offering indexes
index_path = settings.DATADIR
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(offering)
return result
def create_review(self, user, offering, review):
"""
Creates a new review for a given offering
"""
# Check if the user has purchased the offering (Not if the offering is open)
if not offering.open:
try:
purchase = Purchase.objects.get(
offering=offering,
owner_organization=user.userprofile.current_organization)
except:
raise PermissionDenied(
'You cannot review this offering since you has not acquire it'
)
elif offering.is_owner(user):
# If the offering is open, check that the user is not owner of the offering
raise PermissionDenied('You cannot review your own offering')
# Check if the user has already review the offering.
if (user.userprofile.is_user_org() and offering.pk in user.userprofile.rated_offerings)\
or (not user.userprofile.is_user_org() and user.userprofile.current_organization.has_rated_offering(user, offering)):
raise PermissionDenied(
'You cannot review this offering again. Please update your review to provide new comments'
)
# Validate review data
validation = self._validate_content(review)
if validation:
raise validation
# Create the review
rev = Review.objects.create(
user=user,
organization=user.userprofile.current_organization,
offering=offering,
timestamp=datetime.now(),
title=review['title'],
comment=review['comment'],
rating=review['rating'])
offering.comments.insert(0, rev.pk)
# Calculate new offering rate
old_rate = offering.rating
if old_rate == 0:
offering.rating = review['rating']
else:
offering.rating = ((old_rate * (len(offering.comments) - 1)) +
review['rating']) / len(offering.comments)
offering.save()
# Update offering indexes
index_path = os.path.join(settings.BASEDIR, 'wstore')
index_path = os.path.join(index_path, 'search')
index_path = os.path.join(index_path, 'indexes')
se = SearchEngine(index_path)
se.update_index(offering)
# Save the offering as rated
if user.userprofile.is_user_org():
user.userprofile.rated_offerings.append(offering.pk)
user.userprofile.save()
else:
user.userprofile.current_organization.rated_offerings.append({
'user':
user.pk,
'offering':
offering.pk
})
user.userprofile.current_organization.save()
# Update top rated list
self._update_top_rated()
