def get_for_update(self, version_id):
# Verification
version = self.repository.get_by_id(version_id)
if version is None:
raise ResourceNotFoundException('version', version_id)
platform_id = JsonHelper.get_value_from_request('platformId', version.get_platform_id())
game_id = JsonHelper.get_value_from_request('gameId', version.get_game_id())
game = self.game_repository.get_by_id(game_id)
platform = self.platform_repository.get_by_id(platform_id)
if game is None:
raise ResourceNotFoundException('game', game_id)
if platform is None:
raise ResourceNotFoundException('platform', platform_id)
existing_version = self.repository.get_by_unique_index(platform_id, game_id)
if existing_version is not None and existing_version.get_id() != version.get_id():
raise ResourceAlreadyExistsException('platform-game couple', f"{game_id}-{platform_id}")
# Hydratation
super().hydrate_for_update(version)
return version
def get_for_update(self, copy_id):
copy = self.repository.get_by_id(copy_id)
if copy is None:
raise ResourceNotFoundException('copy', copy_id)
super().hydrate_for_update(copy)
version = self.version_repository.get_by_id(copy.get_version_id())
if version is None:
raise ResourceNotFoundException('version', copy.get_version_id())
return copy
def get_for_update(self, story_id):
story = self.repository.get_by_id(story_id)
if story is None:
raise ResourceNotFoundException('story', story_id)
super().hydrate_for_update(story)
version = self.version_repository.get_by_id(story.get_version_id())
if version is None:
raise ResourceNotFoundException('version', story.get_version_id())
return story
def update(self, user_id):
# Verification
user = self.user_repository.get_by_id(user_id)
if user is None:
raise ResourceNotFoundException('user', user_id)
# Hydratation
for api_field, data in User.expected_fields.items():
value = JsonHelper.get_value_from_request(api_field, None)
if value is not None:
method_to_call = getattr(user, 'set' + data['method'])
method_to_call(value)
password = JsonHelper.get_value_from_request('password', None)
if password is not None:
user.set_password(
self.get_hashed_password(password, user.get_salt()))
check_user = self.user_repository.get_by_email(user.get_email())
if check_user is not None and check_user.get_id() != user_id:
raise ResourceAlreadyExistsException('user', user.get_email(),
'email')
check_user = self.user_repository.get_by_user_name(
user.get_user_name())
if check_user is not None and check_user.get_id() != user_id:
raise ResourceAlreadyExistsException('user', user.get_user_name(),
'username')
return user
def get_by_id(self, entity_id):
object = self.repository.get_by_id(entity_id)
if object is None:
raise ResourceNotFoundException(self.resource_type, entity_id)
return object
def delete(self, transaction_id):
transaction = self.repository.get_by_id(transaction_id)
if transaction is None:
raise ResourceNotFoundException('transaction', transaction_id)
self.repository.delete(transaction_id)
return True
def get_for_update(self, transaction_id):
transaction = self.repository.get_by_id(transaction_id)
if transaction is None:
raise ResourceNotFoundException('transaction', transaction_id)
super().hydrate_for_update(transaction)
return transaction
def get_for_create(self):
copy = super().validate_payload_for_creation_and_hydrate(Copy)
version = self.version_repository.get_by_id(copy.get_version_id())
if version is None:
raise ResourceNotFoundException('version', copy.get_version_id())
return copy
def delete(self, story_id):
story = self.repository.get_by_id(story_id)
if story is None:
raise ResourceNotFoundException('story', story_id)
self.repository.delete(story_id)
return True
def get_version(self, transaction):
version = self.version_repository.get_by_id(
transaction.get_version_id())
if version is None:
raise ResourceNotFoundException('version',
transaction.get_version_id())
return version
def get_copy(self, transaction):
if transaction.get_copy_id() is not None:
copy = self.copy_repository.get_by_id(transaction.get_copy_id())
if copy is None:
raise ResourceNotFoundException('copy',
transaction.get_copy_id())
return copy
return None
def delete(self, platform_id):
platform = self.repository.get_by_id(platform_id)
if platform is None:
raise ResourceNotFoundException('platform', platform_id)
if platform.get_version_count() > 0:
raise RessourceHasChildrenException('platform', 'version')
self.repository.delete(platform_id)
return True
def delete(self, copy_id):
copy = self.repository.get_by_id(copy_id)
if copy is None:
raise ResourceNotFoundException('copy', copy_id)
if copy.get_transaction_count() > 0:
raise RessourceHasChildrenException('copy', 'transaction')
self.repository.delete(copy_id)
return True
def delete(self, game_id):
"""Delete a game"""
game = self.repository.get_by_id(game_id)
if game is None:
raise ResourceNotFoundException('game', game_id)
if game.get_version_count() > 0:
raise RessourceHasChildrenException('game', 'version')
self.repository.delete(game_id)
return True
def get_for_create(self):
version = super().validate_payload_for_creation_and_hydrate(Version)
platform = self.platform_repository.get_by_id(version.get_platform_id())
game = self.game_repository.get_by_id(version.get_game_id())
if platform is None:
raise ResourceNotFoundException('platform', version.get_platform_id())
if game is None:
raise ResourceNotFoundException('game', version.get_game_id())
existing_version = self.repository.get_by_unique_index(
version.get_platform_id(),
version.get_game_id()
)
if existing_version is not None:
raise ResourceAlreadyExistsException(
'platform-game couple',
str(version.get_platform_id()) + ':' + str(version.get_game_id())
)
return version
def get_by_filter(self, filter, filter_value):
if filter == 'id':
user = self.user_repository.get_by_id(filter_value)
elif filter == 'email':
user = self.user_repository.get_by_email(filter_value)
elif filter == 'username':
user = self.user_repository.get_by_user_name(filter_value)
else:
raise UnsupportedFilterException(filter,
['id', 'email', 'username'])
if user is None:
raise ResourceNotFoundException('user', filter_value, filter)
return user
def get_authenticated_user(self, username, raw_password):
"""Load a user and check if the credentials are correct"""
user = self.user_repository.get_by_user_name(username)
if user is None:
raise ResourceNotFoundException('user', username, 'username')
hashed_password = self.get_hashed_password(raw_password,
user.get_salt())
if hashed_password != user.get_password():
raise InvalidCredentialsException()
if user.get_is_active() is False:
raise InactiveUserException('username', username)
return user
def get_for_update(self, platform_id):
# Verification
platform = self.repository.get_by_id(platform_id)
if platform is None:
raise ResourceNotFoundException('platform', platform_id)
name = JsonHelper.get_value_from_request('name', platform.get_name())
existing_version = self.repository.get_by_name(name)
if existing_version is not None and existing_version.get_id(
) != platform.get_id():
raise ResourceAlreadyExistsException('platform',
platform.get_name(), 'name')
super().hydrate_for_update(platform)
return platform
def get_for_update(self, game_id):
# Verification
game = self.repository.get_by_id(game_id)
if game is None:
raise ResourceNotFoundException('game', game_id)
title = JsonHelper.get_value_from_request('title', game.get_title())
existing_version = self.repository.get_by_title(title)
if existing_version is not None and existing_version.get_id(
) != game.get_id():
raise ResourceAlreadyExistsException('game', game.get_title(),
'title')
super().hydrate_for_update(game)
return game
def delete(self, version_id):
"""Delete a version"""
version = self.repository.get_by_id(version_id)
if version is None:
raise ResourceNotFoundException('version', version_id)
if version.get_story_count() > 0:
raise RessourceHasChildrenException('version', 'story')
if version.get_copy_count() > 0:
raise RessourceHasChildrenException('version', 'copy')
# Note (TODO): use an alias in the query instead (as above)
if self.transaction_repository.get_count_by_version(version_id) > 0:
raise RessourceHasChildrenException('version', 'transaction')
self.repository.delete(version_id)
return True