def upload(self):
try:
post = self.request.POST
formatt = post.get('file').filename.rsplit('.', 1)[1]
# ``input_file`` contains the actual file data which needs to be stored somewhere.
input_file = post.get('file').file
filename = '%s.%s' % (uuid.uuid4(), formatt)
path = self.store_file(input_file, filename)
rel_path = self.IMAGES_URL+'/'+filename
image = UploadedFile()
image.uid = uuid.uuid4()
image.file = path
DBSession.add(image)
DBSession.flush()
img = Image.open(path, mode='r')
# get the image's width and height in pixels
width, height = img.size
data = {
'path': rel_path,
'id' : str(image.uid),
'width' : width,
'height' : height,
}
return Response(json.dumps(data))
except Exception as e:
return Response( json.dumps({'errors': str(e)}) )
def teste_upload(self):
schema = receiveUpload(request=self.request,)\
.bind(request=self.request,
upload=self.request)
form = deform.Form(schema, resource_registry=pyCreateResourceRegistry())
if self.request.method == 'POST':
post = self.request.POST
formatt = post.get('file').filename.rsplit('.', 1)[1]
# ``input_file`` contains the actual file data which needs to be stored somewhere.
input_file = post.get('file').file
filename = '%s.%s' % (uuid.uuid4(), formatt)
path = self.store_file(input_file, filename)
rel_path = self.IMAGES_URL+'/'+filename
image = UploadedFile()
image.uid = uuid.uuid4()
image.file = path
DBSession.add(image)
DBSession.flush()
img = Image.open(path, mode='r')
# get the image's width and height in pixels
width, height = img.size
data = {
'path': rel_path,
'id' : str(image.uid),
'width' : width,
'height' : height,
}
return Response(json.dumps(data))
else:
appstruct = {}#record.to_appstruct()
ret = {'form' : form.render(appstruct=appstruct),
'requirements' : form.get_widget_resources(),}
return ret
def crop(self):
original_id = self.request.POST.get('id', None)
original_file = DBSession.query(UploadedFile).get(original_id)
original_img = Image.open( original_file.file, mode='r' )
#gets the coordinates of the area that will be cropped
box = self.request.POST.get('cropping', None)
values = [int(float(x)) for x in box.split(',')]
#do the cropping
width = abs(values[2] - values[0])
height = abs(values[3] - values[1])
if width and height and (width <= original_img.size[0] and height <= original_img.size[1]):
croppedImage = original_img.crop(values).resize((width, height), Image.ANTIALIAS)
else:
raise Exception( str(width)+' '+str(height) )
new_file = UploadedFile()
new_file.uid = uuid.uuid4()
new_file.original_id = original_id
DBSession.add(new_file)
DBSession.flush()
pathToFile = self.USERFILES
formatt = original_file.file.rsplit('.')[-1]
filename = str(new_file.uid)+'.'+formatt
if not path.exists(pathToFile):
makedirs(pathToFile)
pathToFile = path.join(pathToFile, filename)
croppedImage.save(pathToFile)
new_file.file = pathToFile
DBSession.merge(new_file)
DBSession.flush()
data = {
'path': str(self.IMAGES_URL+'/'+filename),
'id' : str(new_file.uid),
}
return Response(json.dumps(data))