def validate_content_uuid(self, tm, post_data):
""" Checks to see if the content_uuid
is OK,
returns False if not valid
"""
ok = True
label = post_data['label'].strip()
predicate_uuid = post_data['predicate_uuid'].strip()
content_uuid = post_data['content_uuid'].strip()
if self.check_uuid_format(content_uuid):
str_manage = StringManagement()
str_manage.project_uuid = self.project_uuid
# get an existing or create a new string object
string_uuid = str_manage.check_string_exists(label, True)
# now check to make sure the content_uuid is not
# already used, skipping strings
uuid_exists = self.check_uuid_exists(content_uuid, False)
if uuid_exists:
# the uuid is used for something that is not a string
# this messes stuff up, so note the error
ok = False
self.errors[
'content_uuid'] = 'Cannot use the UUID: ' + content_uuid
self.errors['content_uuid'] += ', because it is already used.'
elif string_uuid is not False and string_uuid != content_uuid:
# conflict beteween the user submitted content_uuid
# and the string_uuid for the same label
ok = False
self.errors[
'content_uuid'] = 'Cannot create a category called "' + label + '" '
self.errors[
'content_uuid'] += ', becuase the submitted content UUID: ' + content_uuid
self.errors[
'content_uuid'] += ' conflicts with the existing UUID: ' + string_uuid
else:
# now, one last check is to make sure the
# current combinaiton of predicate_uuid and content_uuid does not exist
type_exists = tm.check_exists_pred_uuid_content(
predicate_uuid, content_uuid)
if type_exists:
ok = False
self.errors[
'content_uuid'] = 'Cannot create a category called "' + label + '" '
self.errors[
'content_uuid'] += ', becuase the submitted content UUID: ' + content_uuid
self.errors[
'content_uuid'] += ' is already used with the Predicate UUID: ' + predicate_uuid
else:
ok = False
self.errors[
'content_uuid'] = 'Cannot create a category called "' + label + '"'
self.errors[
'content_uuid'] += ', becuase the submitted content UUID: ' + content_uuid
self.errors['content_uuid'] += ' is badly formed.'
if ok:
return content_uuid
else:
return False
def validate_content_uuid(self, tm, post_data):
""" Checks to see if the content_uuid
is OK,
returns False if not valid
"""
ok = True
label = post_data['label'].strip()
predicate_uuid = post_data['predicate_uuid'].strip()
content_uuid = post_data['content_uuid'].strip()
if self.check_uuid_format(content_uuid):
str_manage = StringManagement()
str_manage.project_uuid = self.project_uuid
# get an existing or create a new string object
string_uuid = str_manage.check_string_exists(label,
True)
# now check to make sure the content_uuid is not
# already used, skipping strings
uuid_exists = self.check_uuid_exists(content_uuid,
False)
if uuid_exists:
# the uuid is used for something that is not a string
# this messes stuff up, so note the error
ok = False
message = 'Cannot use the UUID: ' + content_uuid
message += ', because it is already used.'
self.errors.append(message)
elif string_uuid is not False and string_uuid != content_uuid:
# conflict beteween the user submitted content_uuid
# and the string_uuid for the same label
ok = False
message = 'Cannot create a category called "' + label + '" '
message += ', becuase the submitted content UUID: ' + content_uuid
message += ' conflicts with the existing UUID: ' + string_uuid
self.errors.append(message)
else:
# now, one last check is to make sure the
# current combinaiton of predicate_uuid and content_uuid does not exist
type_exists = tm.check_exists_pred_uuid_content(predicate_uuid,
content_uuid)
if type_exists:
ok = False
message = 'Cannot create a category called "' + label + '" '
message += ', becuase the submitted content UUID: ' + content_uuid
message += ' is already used with the Predicate UUID: ' + predicate_uuid
self.errors.append(message)
else:
ok = False
message = 'Cannot create a category called "' + label + '"'
message += ', becuase the submitted content UUID: ' + content_uuid
message += ' is badly formed.'
self.errors.append(message)
if ok:
return content_uuid
else:
return False
def check_exists_pred_uuid_content(self, predicate_uuid, content, show_uuid=False):
"""
Checks if a predicate_uuid and a content string already
exists
This is useful, since it does not change anything in the database,
it just checks to see if a content string is used with a predicate
"""
found = False
str_manage = StringManagement()
str_manage.project_uuid = self.project_uuid
# get an existing or create a new string object
content_uuid = str_manage.check_string_exists(content, True)
if content_uuid is not False:
# we've seen the string before, so
# now check if
found = self.check_exists_pred_uuid_content_uuid(predicate_uuid, content_uuid, show_uuid)
return found
def check_exists_pred_uuid_content(self,
predicate_uuid,
content,
show_uuid=False):
"""
Checks if a predicate_uuid and a content string already
exists
This is useful, since it does not change anything in the database,
it just checks to see if a content string is used with a predicate
"""
found = False
str_manage = StringManagement()
str_manage.project_uuid = self.project_uuid
# get an existing or create a new string object
content_uuid = str_manage.check_string_exists(content, True)
if content_uuid is not False:
# we've seen the string before, so
# now check if
found = self.check_exists_pred_uuid_content_uuid(
predicate_uuid, content_uuid, show_uuid)
return found
