tiramisu/tiramisu/storage/sqlite3/setting.py

200 lines
8.4 KiB
Python

# -*- coding: utf-8 -*-
"default plugin for setting: set it in a simple dictionary"
# Copyright (C) 2013-2021 Team tiramisu (see AUTHORS for all contributors)
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# ____________________________________________________________
from .sqlite3db import Sqlite3DB
from ...log import log
class Properties(Sqlite3DB):
__slots__ = tuple()
def __init__(self, storage):
super(Properties, self).__init__(storage)
# properties
async def setproperties(self,
connection,
path,
index,
properties):
await self.delproperties(connection,
path,
index)
await connection.execute("INSERT INTO property(path, tiram_index, properties, session_id) VALUES "
"(?, ?, ?, ?)", (path,
index,
self._sqlite_encode(properties),
self._session_id))
async def getproperties(self,
connection,
path,
index,
default_properties):
sql = 'SELECT properties FROM property WHERE session_id = ? '
params = [self._session_id]
if path is None:
sql += "AND path is NULL "
else:
sql += "AND path = ? "
params.append(path)
if index is None:
sql += "AND tiram_index is NULL LIMIT 1"
else:
sql += "AND tiram_index = ? LIMIT 1"
params.append(index)
value = await connection.select(sql, params)
if value is None:
return set(default_properties)
else:
return set(self._sqlite_decode(value[0]))
async def delproperties(self,
connection,
path,
index):
sql = 'DELETE FROM property WHERE session_id = ? '
params = [self._session_id]
if path is None:
sql += 'AND path is NULL '
else:
sql += 'AND path = ? '
params.append(path)
if index is None:
sql += 'AND tiram_index is NULL'
else:
params.append(index)
sql += 'AND tiram_index = ?'
await connection.execute(sql, params)
async def exportation(self,
connection):
"""return all modified settings in a dictionary
example: {'path1': set(['prop1', 'prop2'])}
"""
ret = {}
for path, tiram_index, properties, _ in await connection.select("SELECT * FROM property "
"WHERE session_id = ?",
(self._session_id,),
only_one=False):
ret.setdefault(path, {})[tiram_index] = self._sqlite_decode(properties)
return ret
async def importation(self,
connection,
properties):
await connection.execute("DELETE FROM property WHERE session_id = ?", (self._session_id,))
for path, indexed_properties in properties.items():
for index, property_ in indexed_properties.items():
await connection.execute("INSERT INTO property(path, tiram_index, properties, session_id) "
"VALUES (?, ?, ?, ?)", (path,
index,
self._sqlite_encode(property_),
self._session_id,
))
def getconnection(self):
return self._storage.getconnection()
class Permissives(Sqlite3DB):
__slots__ = tuple()
# permissive
async def setpermissives(self,
connection,
path,
index,
permissive):
log.debug('setpermissive %s %s %s %s', path, index, permissive, id(self))
await self.delpermissive(connection,
path,
index)
await connection.execute("INSERT INTO permissive(path, tiram_index, permissives, session_id) "
"VALUES (?, ?, ?, ?)", (path,
index,
self._sqlite_encode(permissive),
self._session_id))
async def getpermissives(self,
connection,
path,
index):
sql = 'SELECT permissives FROM permissive WHERE session_id = ? '
params = [self._session_id]
if path is None:
sql += "AND path is NULL "
else:
sql += "AND path = ? "
params.append(path)
if index is None:
sql += "AND tiram_index is NULL LIMIT 1"
else:
sql += "AND tiram_index = ? LIMIT 1"
params.append(index)
permissives = await connection.select(sql, params)
if permissives is None:
ret = frozenset()
else:
ret = frozenset(self._sqlite_decode(permissives[0]))
log.debug('getpermissive %s %s %s', path, ret, id(self))
return ret
async def delpermissive(self,
connection,
path,
index):
sql = 'DELETE FROM permissive WHERE session_id = ? '
params = [self._session_id]
if path is None:
sql += 'AND path is NULL '
else:
sql += 'AND path = ? '
params.append(path)
if index is None:
sql += 'AND tiram_index is NULL'
else:
params.append(index)
sql += 'AND tiram_index = ?'
await connection.execute(sql, params)
async def exportation(self,
connection):
"""return all modified permissives in a dictionary
example: {'path1': set(['perm1', 'perm2'])}
"""
ret = {}
sql = "SELECT path, tiram_index, permissives FROM permissive WHERE session_id = ?"
for path, index, permissives in await connection.select(sql,
(self._session_id,),
only_one=False):
ret.setdefault(path, {})[index] = self._sqlite_decode(permissives)
return ret
async def importation(self,
connection,
permissives):
await connection.execute("DELETE FROM permissive WHERE session_id = ?", (self._session_id,))
for path, indexed_permissives in permissives.items():
for index, permissive in indexed_permissives.items():
await connection.execute("INSERT INTO permissive(path, tiram_index, permissives, session_id) "
"VALUES (?, ?, ?, ?)", (path,
index,
self._sqlite_encode(permissive),
self._session_id,
))