# -*- coding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Management Solution # Copyright (C) 2010-2013 OpenERP s.a. (). # Copyright (C) 2014 initOS GmbH & Co. KG (). # Copyright (C) 2015-Today GRAP # Author Markus Schneider # @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 . # ############################################################################## 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)