def store_tos(org, policy, document):
"""
unique_together: paragraph, and nonce_pkey
This method will not create a new Organization nor PolicyDocument.
"""
print org, policy, document
# $document must be a list(document), containing list(paragraphs), containing sentences
if not isinstance(document, list) or \
not isinstance(document[0], list) or \
not isinstance(document[0][0], str):
raise Exception('Document data is not in the expected list format', document)
else:
print "Ok, the data looks good. Let's continue"
doc_hash = hashlib.md5(str(document)).hexdigest()
print "document hash: %s" % (doc_hash)
currentPolicyVersion = PolicyVersion.objects.filter(checkSum=doc_hash).all()[0]
# if the document hashes are unchanged, no new policy version need be created
if doc_hash == currentPolicyVersion.checkSum:
# break the flow, and return a success
return 'Success: Document unchanged, carry on.'
# Since the hashes are different, we need to create a new PolicyVersion
pv = PolicyVersion()
pv.docid = currentPolicyVersion # make reference to the last version of the policy
pv.dateAdded = datetime.datetime.now()
pv.checkSum = doc_hash # we already calculated this
pv.save()
print "created a new PolicyVersion"
# now for each paragraph we will need to create another structure
for paragraph in document:
# TODO: find ancestor paragraph via search
p = PolicyParagraph()
p.versionId = pv # the new PolicyVersion we just created
try:
p.previous = prev_p
except:
pass
p.checkSum = hashlib.md5(str(paragraph)).hexdigest()
p.save()
print "created a new PolicyParagraph"
for sentence in paragraph:
s = PolicySentence()
s.paragraphId = p
try:
s.previous = prev_s
except:
pass
s.text = sentence
s.checkSum = hashlib.md5(str(sentence)).hexdigest()
s.save()
print "created a new PolicySentence"
prev_s = s # store last iteration's sentence for making a fkey to
prev_p = p # store last loop's paragraph for making a fkey to
def test_tables():
o = Organization()
o.name = "Facebook llc."
o.url = 'http://www.facebook.com/'
o.created_at = datetime.datetime.now()
o.save()
print "Org... saved"
pd = PolicyDocument()
pd.orgid = o
pd.title = 'Statement of Rights and Responsibilities'
pd.url = 'http://www.facebook.com/terms.php'
pd.documentPath = '/html/body/div[3]/div/div/div[2]/div/div'
pd.save()
print "Document... saved"
pv = PolicyVersion()
pv.docid = pd
pv.dateAdded = datetime.datetime.now()
pv.checkSum = hashlib.md5(str(document)).hexdigest()
pv.save()
print "Version... saved"
#store_tos(o, pd, document)
return o, pd, pv, document
