def server(filename):
print filename
storage_setup = current_app.config['storage']
if 'local' in storage_setup and 'absolut_path' in storage_setup['local']:
STORAGE = storage_setup['local']['absolut_path']
else:
STORAGE = '.'
filename = filename.split('.')[0]
node = CaliopeDocument.pull(filename)
file = open(os.path.join(STORAGE, filename), 'rb')
data = wrap_file(request.environ, file)
headers = Headers()
try:
mimetype = node.mimetype
except:
mimetype = 'application/octet-stream'
rv = current_app.response_class(data,
mimetype=mimetype,
headers=headers,
direct_passthrough=False)
return rv
def server(filename):
print filename
storage_setup = current_app.config['storage']
if 'local' in storage_setup and 'absolut_path' in storage_setup['local']:
STORAGE = storage_setup['local']['absolut_path']
else:
STORAGE = '.'
filename = filename.split('.')[0]
node = CaliopeDocument.pull(filename)
file = open(os.path.join(STORAGE, filename), 'rb')
data = wrap_file(request.environ, file)
headers = Headers()
try:
mimetype = node.mimetype
except:
mimetype = 'application/octet-stream'
rv = current_app.response_class(data, mimetype=mimetype, headers=headers,
direct_passthrough=False)
return rv
def get_data(cls, uuids):
rv = list()
storage_setup = current_app.config['storage']
if 'local' in storage_setup and 'absolut_path' in storage_setup[
'local']:
STORAGE = storage_setup['local']['absolut_path']
for uuid in uuids:
vnode = CaliopeDocument.pull(uuid)
filename = os.path.join(STORAGE, vnode.uuid)
size = os.stat(filename).st_size
data = {
'result':
'ok',
'name':
vnode.filename,
'size':
human_readable_size(size),
'mime':
vnode.mimetype,
'id':
vnode.uuid,
'thumbnail':
get_thumbnail(filename,
field_name='data',
mimetype=vnode.mimetype)
}
rv.append(data)
return rv
def get_all_with_thumbnails(cls, context=None, thumbnails=False):
rv = cls.get_all(context=context, recursive=False)
# TODO: move to DocumentServices
user_node = CaliopeUser.index.get(username=LoginManager().get_user())
storage_setup = current_app.config["storage"]
if "local" in storage_setup and "absolut_path" in storage_setup["local"]:
STORAGE = storage_setup["local"]["absolut_path"]
for form in rv[0]["instances"]:
# TODO: optimize
results, metadata = user_node.cypher(
"""
START form=node:CaliopeStorage(uuid='{uuid}')
MATCH pa=(form)-[*1..2]-(file)<-[CALIOPE_DOCUMENT]-(),p_none=(file)<-[?:PARENT*]-()
WHERE p_none = null and has(file.url)
return distinct file
""".format(
uuid=form["uuid"]
)
)
# TODO: use cache to thumbnails
attachments = list()
for row in results:
attachment = row[0]
file_uuid = attachment["uuid"]
node = CaliopeDocument.pull(file_uuid)
if thumbnails:
filename = os.path.join(STORAGE, file_uuid)
size = os.stat(filename).st_size
data = {
"uuid": file_uuid,
"name": node.filename,
"size": human_readable_size(size),
"thumbnail": get_thumbnail(filename, field_name="data", mimetype=node.mimetype),
}
else:
data = {"uuid": file_uuid, "name": node.filename}
attachments.append(data)
form["attachments"] = attachments
return rv
def get_all_with_thumbnails(cls, context=None, thumbnails=False):
rv = cls.get_all(context=context, recursive=False)
#TODO: move to DocumentServices
user_node = CaliopeUser.index.get(username=LoginManager().get_user())
storage_setup = current_app.config['storage']
if 'local' in storage_setup and 'absolut_path' in storage_setup['local']:
STORAGE = storage_setup['local']['absolut_path']
for form in rv[0]['instances']:
#TODO: optimize
results, metadata = user_node.cypher("""
START form=node:CaliopeStorage(uuid='{uuid}')
MATCH pa=(form)-[*1..2]-(file)<-[CALIOPE_DOCUMENT]-(),p_none=(file)<-[?:PARENT*]-()
WHERE p_none = null and has(file.url)
return distinct file
""".format(uuid=form['uuid']))
#TODO: use cache to thumbnails
attachments = list()
for row in results:
attachment = row[0]
file_uuid = attachment['uuid']
node = CaliopeDocument.pull(file_uuid)
if thumbnails:
filename = os.path.join(STORAGE, file_uuid)
size = os.stat(filename).st_size
data = {
'uuid': file_uuid,
'name': node.filename,
'size': human_readable_size(size),
'thumbnail': get_thumbnail(filename, field_name='data', mimetype=node.mimetype)
}
else:
data = {
'uuid': file_uuid,
'name': node.filename
}
attachments.append(data)
form['attachments'] = attachments
return rv
def get_data(cls, uuids):
rv = list()
storage_setup = current_app.config["storage"]
if "local" in storage_setup and "absolut_path" in storage_setup["local"]:
STORAGE = storage_setup["local"]["absolut_path"]
for uuid in uuids:
vnode = CaliopeDocument.pull(uuid)
filename = os.path.join(STORAGE, vnode.uuid)
size = os.stat(filename).st_size
data = {
"result": "ok",
"name": vnode.filename,
"size": human_readable_size(size),
"mime": vnode.mimetype,
"id": vnode.uuid,
"thumbnail": get_thumbnail(filename, field_name="data", mimetype=vnode.mimetype),
}
rv.append(data)
return rv
def get_service():
CaliopeDocument()
return DocumentServices(service_class=CaliopeDocument)