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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2010-2013 OpenERP s.a. (<http://openerp.com>).
# Copyright (C) 2014 initOS GmbH & Co. KG (<http://www.initos.com>).
# Copyright (C) 2015-Today GRAP
# Author Markus Schneider <markus.schneider at initos.com>
# @author Sylvain LE GAL (https://twitter.com/legalsylvain)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp import api, fields
from openerp.models import Model
from openerp.exceptions import except_orm
from openerp.tools.translate import _
class TileTile(Model):
_name = 'tile.tile'
_order = 'sequence, name'
def median(self, aList):
# https://docs.python.org/3/library/statistics.html#statistics.median
# TODO : refactor, using statistics.median when Odoo will be available
# in Python 3.4
even = (0 if len(aList) % 2 else 1) + 1
half = (len(aList) - 1) / 2
return sum(sorted(aList)[half:half + even]) / float(even)
def _get_tile_info(self):
ima_obj = self.env['ir.model.access']
res = {}
for r in self:
r.active = False
r.count = 0
r.computed_value = 0
r.helper = ''
if ima_obj.check(r.model_id.model, 'read', False):
# Compute count item
model = self.env[r.model_id.model]
r.count = model.search_count(eval(r.domain))
r.active = True
# Compute datas for field_id depending of field_function
if r.field_function and r.field_id and r.count != 0:
records = model.search(eval(r.domain))
vals = [x[r.field_id.name] for x in records]
desc = r.field_id.field_description
if r.field_function == 'min':
r.computed_value = min(vals)
r.helper = _("Minimum value of '%s'") % desc
elif r.field_function == 'max':
r.computed_value = max(vals)
r.helper = _("Maximum value of '%s'") % desc
elif r.field_function == 'sum':
r.computed_value = sum(vals)
r.helper = _("Total value of '%s'") % desc
elif r.field_function == 'avg':
r.computed_value = sum(vals) / len(vals)
r.helper = _("Average value of '%s'") % desc
elif r.field_function == 'median':
r.computed_value = self.median(vals)
r.helper = _("Median value of '%s'") % desc
return res
def _search_active(self, operator, value):
cr = self.env.cr
if operator != '=':
raise except_orm(
'Unimplemented Feature',
'Search on Active field disabled.')
ima_obj = self.env['ir.model.access']
ids = []
cr.execute("""
SELECT tt.id, im.model
FROM tile_tile tt
INNER JOIN ir_model im
ON tt.model_id = im.id""")
for result in cr.fetchall():
if (ima_obj.check(result[1], 'read', False) == value):
ids.append(result[0])
return [('id', 'in', ids)]
# Column Section
name = fields.Char(required=True)
model_id = fields.Many2one(
comodel_name='ir.model', string='Model', required=True)
user_id = fields.Many2one(
comodel_name='res.users', string='User')
domain = fields.Text(default='[]')
action_id = fields.Many2one(
comodel_name='ir.actions.act_window', string='Action')
count = fields.Integer(compute='_get_tile_info')
computed_value = fields.Float(compute='_get_tile_info')
helper = fields.Char(compute='_get_tile_info')
field_function = fields.Selection(selection=[
('min', 'Minimum'),
('max', 'Maximum'),
('sum', 'Sum'),
('avg', 'Average'),
('median', 'Median'),
], string='Function')
field_id = fields.Many2one(
comodel_name='ir.model.fields', string='Field',
domain="[('model_id', '=', model_id),"
" ('ttype', 'in', ['float', 'int'])]")
active = fields.Boolean(
compute='_get_tile_info', readonly=True, search='_search_active')
background_color = fields.Char(default='#0E6C7E', oldname='color')
font_color = fields.Char(default='#FFFFFF')
sequence = fields.Integer(default=0, required=True)
# Constraint Section
def _check_model_id_field_id(self, cr, uid, ids, context=None):
for t in self.browse(cr, uid, ids, context=context):
if t.field_id and t.field_id.model_id.id != t.model_id.id:
return False
return True
def _check_field_id_field_function(self, cr, uid, ids, context=None):
for t in self.browse(cr, uid, ids, context=context):
if t.field_id and not t.field_function or\
t.field_function and not t.field_id:
return False
return True
_constraints = [
(
_check_model_id_field_id,
"Error ! Please select a field of the selected model.",
['model_id', 'field_id']),
(
_check_field_id_field_function,
"Error ! Please set both fields: 'Field' and 'Function'.",
['field_id', 'field_function']),
]
# View / action Section
@api.multi
def open_link(self):
res = {
'name': self.name,
'view_type': 'form',
'view_mode': 'tree',
'view_id': [False],
'res_model': self.model_id.model,
'type': 'ir.actions.act_window',
'context': self.env.context,
'nodestroy': True,
'target': 'current',
'domain': self.domain,
}
if self.action_id:
res.update(self.action_id.read(
['view_type', 'view_mode', 'view_id', 'type'])[0])
# FIXME: restore original Domain + Filter would be better
return res
@api.model
def add(self, vals):
if 'model_id' in vals and not vals['model_id'].isdigit():
# need to replace model_name with its id
vals['model_id'] = self.env['ir.model'].search(
[('model', '=', vals['model_id'])]).id
self.create(vals)