def create(rental):
# Validate in persistence level
validatorResponse = RentalValidator.validateCreate(rental)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Create and process Tasks
processor = TaskProcessor()
processor.add(SaveNewEntityTask(rental))
processor.process()
# Return Result
return {FieldKey.SUCCESS: rental}
def update(updatedImage):
# Validate in persistence level
validatorResponse = ImageValidator.validateUpdate(updatedImage)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Create and process Tasks
processor = TaskProcessor()
processor.add(
UpdateEntityTask(Image, ImageService.mergeImages, updatedImage))
processor.process()
# Return Result
image = ReadOnlyAccess.getEntityCopy(Image, updatedImage.id)
return {FieldKey.SUCCESS: image}
def update(updatedRental):
# Validate in persistence level
validatorResponse = RentalValidator.validateUpdate(updatedRental)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Create and process Tasks
processor = TaskProcessor()
processor.add(
UpdateEntityTask(Rental, RentalService.mergeRentals,
updatedRental))
processor.process()
# Return Result
rental = ReadOnlyAccess.getEntityCopy(Rental, updatedRental.id)
return {FieldKey.SUCCESS: rental}
def delete(customerId, viewingId):
# Validate in persistence level
validatorResponse = ViewingValidator.validateDelete(
customerId, viewingId)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Get return copy, before delete
viewing = ReadOnlyAccess.getEntityCopy(Viewing, viewingId)
# Create and process Tasks
processor = TaskProcessor()
processor.add(DeleteEntityTask(Viewing, viewingId))
processor.process()
# Return Result
return {FieldKey.SUCCESS: viewing}
def update(updatedViewing):
# Validate in persistence level
validatorResponse = ViewingValidator.validateUpdate(updatedViewing)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Create and process Tasks
processor = TaskProcessor()
processor.add(
UpdateEntityTask(Viewing, ViewingService.mergeViewings,
updatedViewing))
processor.process()
# Return Result
viewing = ReadOnlyAccess.getEntityCopy(Viewing, updatedViewing.id)
return {FieldKey.SUCCESS: viewing}
def add(image):
# Validate in persistence level
validatorResponse = ImageValidator.validateCreate(image)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Get Property Info
property = ReadOnlyAccess.getEntityCopy(Property, image.propertyId)
# Create and process Tasks
processor = TaskProcessor()
processor.add(
SaveToFileSystemTask("images", property.ownerId, image.id,
image.file, "jpg"))
processor.add(SaveNewEntityTask(image))
processor.process()
# Return Result
return {FieldKey.SUCCESS: image}
def setMain(propertyId, imageId):
# Validate in persistence level
validatorResponse = ImageValidator.validateSetMain(propertyId, imageId)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Create Updated Property
updatedProperty = Property()
updatedProperty.id = propertyId
updatedProperty.mainImageId = imageId
# Create and process Tasks
processor = TaskProcessor()
processor.add(
UpdateEntityTask(Property, PropertyService.mergeProperties,
updatedProperty))
processor.process()
property = ReadOnlyAccess.getEntityCopy(Property, propertyId)
return {FieldKey.SUCCESS: property}
def remove(propertyId, imageId):
# Validate in persistence level
validatorResponse = ImageValidator.validateDelete(propertyId, imageId)
if FieldKey.ERROR in validatorResponse:
return validatorResponse
# Get return copy, before delete
image = ReadOnlyAccess.getEntityCopy(Image, imageId)
property = ReadOnlyAccess.getEntityCopy(Property, propertyId)
# Create and process Tasks
processor = TaskProcessor()
processor.add(
RemoveFromFileSystemTask("images", property.ownerId, imageId,
"jpg"))
processor.add(DetachForeignKeyTask(Property, "mainImageId", imageId))
processor.add(DeleteEntityTask(Image, imageId))
processor.add(FlushDirectoryTask("images", []))
processor.process()
# Return Result
return {FieldKey.SUCCESS: image}