seitime-frappe/frappe/model/utils/user_settings.py
2018-03-09 11:19:20 +05:30

55 lines
1.8 KiB
Python

# Settings saved per user basis
# such as page_limit, filters, last_view
import frappe, json
from six import iteritems, string_types
from frappe import safe_decode
def get_user_settings(doctype, for_update=False):
user_settings = frappe.cache().hget('_user_settings',
'{0}::{1}'.format(doctype, frappe.session.user))
if user_settings is None:
user_settings = frappe.db.sql('''select data from __UserSettings
where user=%s and doctype=%s''', (frappe.session.user, doctype))
user_settings = user_settings and user_settings[0][0] or '{}'
if not for_update:
update_user_settings(doctype, user_settings, True)
return user_settings or '{}'
def update_user_settings(doctype, user_settings, for_update=False):
'''update user settings in cache'''
if for_update:
current = json.loads(user_settings)
else:
current = json.loads(get_user_settings(doctype, for_update = True))
if isinstance(current, string_types):
# corrupt due to old code, remove this in a future release
current = {}
current.update(user_settings)
frappe.cache().hset('_user_settings', '{0}::{1}'.format(doctype, frappe.session.user),
json.dumps(current))
def sync_user_settings():
'''Sync from cache to database (called asynchronously via the browser)'''
for key, data in iteritems(frappe.cache().hgetall('_user_settings')):
key = safe_decode(key)
doctype, user = key.split('::') # WTF?
frappe.db.sql('''insert into __UserSettings (user, doctype, data) values (%s, %s, %s)
on duplicate key update data=%s''', (user, doctype, data, data))
@frappe.whitelist()
def save(doctype, user_settings):
user_settings = json.loads(user_settings or '{}')
update_user_settings(doctype, user_settings)
return user_settings
@frappe.whitelist()
def get(doctype):
return get_user_settings(doctype)