def get_role_of_user(user_id, file_id):
from file_management.repositories.files import es
cur_id = file_id
if user_id:
user_id = str(user_id)
viewable = False
editable = False
is_owner = False
while es.exists(index=FILES_INDEX, id=cur_id):
cur_file = es.get_source(index=FILES_INDEX, id=cur_id)
if (cur_file['owner'] == user_id):
is_owner = True
if cur_file['share_mode'] == 1 and user_id in cur_file['users_shared']:
viewable = True
if cur_file['editable'] == True:
editable = True
if cur_file['share_mode'] == 2:
viewable = True
if is_owner: break
cur_id = cur_file['parent_id']
if is_owner:
viewable = True
editable = True
return {'is_owner': is_owner, 'viewable': viewable, 'editable': editable}
def get_ancestors(file_id):
from file_management.repositories.files import es
ancestors = []
cur_id = file_id
while es.exists(index=FILES_INDEX, id=cur_id):
ancestors.append(cur_id)
cur_id = es.get_source(index=FILES_INDEX, id=cur_id)['parent_id']
ancestors.append(cur_id)
ancestors.append(pathconst.FAKE_HDD)
return ancestors[::-1]
def update(file_id, **kwargs):
from datetime import datetime
update_body = {}
fields = [
'file_title', 'star', 'parent_id', 'share_mode', 'editable',
'users_shared', 'children_id', 'description', 'file_tag', 'trashed'
]
from file_management.repositories.files import es
if not es.exists(index=FILES_INDEX, id=file_id):
return True
file = es.get_source(index=FILES_INDEX, id=file_id)
for field in fields:
if field in kwargs:
new_value = kwargs.get(field)
old_value = file[field]
if isinstance(new_value, list):
new_value.sort()
old_value.sort()
if new_value != old_value:
if field == 'parent_id':
"""
If file is moved (i.e: changed parend_id), update size of old ancestors and new ancestors
"""
old_ancestors = set(get_ancestors(old_value))
new_ancestors = set(get_ancestors(new_value))
negotiate_size = list(old_ancestors.difference(new_value))
advance_size = list(new_ancestors.difference(old_value))
update_size(negotiate_size,
-1 * file['size']) # Update old ancestors
update_size(advance_size,
file['size']) # Update new ancestors
if field == 'trashed':
"""
This file is moved/restored to/from trash, update size for it's ancestors
"""
ancestors = get_ancestors(file['parent_id'])
sign = -1 if new_value else 1
update_body[field] = datetime.now()
update_size(ancestors, sign * file['size'])
update_body[field] = new_value
update_body['updated_at'] = datetime.now().strftime(
"%d/%m/%Y %I:%M:%S %p")
es.indices.refresh(index=FILES_INDEX)
res = es.update(index=FILES_INDEX, id=file_id, body={"doc": update_body})
return res
def get_parse_url(folder_id, user_id):
from file_management.repositories.files import es
pending_urls = []
parse_urls = []
cur_id = folder_id
if user_id:
user_id = str(user_id)
while es.exists(index=FILES_INDEX, id=cur_id):
cur_file = es.get_source(index=FILES_INDEX, id=cur_id)
pending_urls.append({
'id': cur_id,
'title': cur_file.get('file_title')
})
viewable = False
viewable |= cur_file['owner'] == user_id
viewable |= cur_file['share_mode'] == 1 and user_id in cur_file[
'children_id']
viewable |= cur_file['share_mode'] == 2
if viewable:
parse_urls += pending_urls
pending_urls.clear()
cur_id = cur_file['parent_id']
return parse_urls[::-1]
def is_this_file_exists(file_id):
from file_management.repositories.files import es
return es.exists(index=FILES_INDEX, id=file_id)
def get_file(file_id):
from file_management.repositories.files import es
if es.exists(index=FILES_INDEX, id=file_id):
return es.get_source(index=FILES_INDEX, id=file_id)
else:
return None
def insert(file_id,
file_title,
file_size,
parent_id,
user_id,
mime_type,
tags,
thumbnail_url,
starred=False,
children_id=[],
created_at=None,
updated_at=None):
current = datetime.datetime.now().strftime("%d/%m/%Y %I:%M:%S %p")
created_at = current if not created_at else created_at
updated_at = current if not updated_at else updated_at
document = {
"file_id": file_id,
"file_title": file_title,
"size": file_size,
"file_type": mime_type,
"owner": str(user_id),
"star": starred,
"parent_id": parent_id,
"thumbnail_url": thumbnail_url,
"children_id": children_id,
"share_mode": 0,
"editable": False,
"users_shared": [],
"created_at": created_at,
"updated_at": updated_at,
"file_tag": tags,
"description": "",
"trashed": False
}
from file_management.repositories.files import es
res = es.index(index=FILES_INDEX, body=document, id=file_id)
ancestors = get_ancestors(parent_id)
if es.exists(index=FILES_INDEX, id=parent_id):
parent = es.get_source(index=FILES_INDEX, id=parent_id)
update(file_id=parent_id,
children_id=parent['children_id'] + [file_id])
es.indices.refresh(index=FILES_INDEX)
es.update_by_query(index=FILES_INDEX,
body={
"query": {
"terms": {
"file_id": ancestors[1:]
}
},
"script": {
"lang": "painless",
"source": "ctx._source.size += params.capacity",
"params": {
"capacity": file_size
}
}
})
return res