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[PORT][REF] OCA conventions;
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Sylvain LE GAL
182
web_dashboard_tile/models/tile_tile.py
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182
web_dashboard_tile/models/tile_tile.py
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# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2010-2013 OpenERP s.a. (<http://openerp.com>).
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# Copyright (C) 2014 initOS GmbH & Co. KG (<http://www.initos.com>).
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# Copyright (C) 2015-Today GRAP
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# Author Markus Schneider <markus.schneider at initos.com>
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# @author Sylvain LE GAL (https://twitter.com/legalsylvain)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import api, fields
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from openerp.models import Model
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from openerp.exceptions import except_orm
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from openerp.tools.translate import _
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class TileTile(Model):
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_name = 'tile.tile'
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_order = 'sequence, name'
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def median(self, aList):
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# https://docs.python.org/3/library/statistics.html#statistics.median
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# TODO : refactor, using statistics.median when Odoo will be available
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# in Python 3.4
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even = (0 if len(aList) % 2 else 1) + 1
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half = (len(aList) - 1) / 2
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return sum(sorted(aList)[half:half + even]) / float(even)
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def _get_tile_info(self):
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ima_obj = self.env['ir.model.access']
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res = {}
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for r in self:
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r.active = False
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r.count = 0
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r.computed_value = 0
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helper = ''
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if ima_obj.check(r.model_id.model, 'read', False):
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# Compute count item
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model = self.env[r.model_id.model]
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r.count = model.search_count(eval(r.domain))
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r.active = True
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# Compute datas for field_id depending of field_function
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if r.field_function and r.field_id and r.count != 0:
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records = model.search(eval(r.domain))
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vals = [x[r.field_id.name] for x in records]
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desc = r.field_id.field_description
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if r.field_function == 'min':
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r.computed_value = min(vals)
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r.helper = _("Minimum value of '%s'") % desc
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elif r.field_function == 'max':
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r.computed_value = max(vals)
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r.helper = _("Maximum value of '%s'") % desc
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elif r.field_function == 'sum':
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r.computed_value = sum(vals)
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r.helper = _("Total value of '%s'") % desc
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elif r.field_function == 'avg':
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r.computed_value = sum(vals) / len(vals)
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r.helper = _("Average value of '%s'") % desc
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elif r.field_function == 'median':
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r.computed_value = self.median(vals)
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r.helper = _("Median value of '%s'") % desc
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return res
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def _search_active(self, operator, value):
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cr = self.env.cr
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if operator != '=':
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raise except_orm(
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'Unimplemented Feature',
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'Search on Active field disabled.')
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ima_obj = self.env['ir.model.access']
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ids = []
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cr.execute("""
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SELECT tt.id, im.model
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FROM tile_tile tt
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INNER JOIN ir_model im
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ON tt.model_id = im.id""")
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for result in cr.fetchall():
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if (ima_obj.check(result[1], 'read', False) == value):
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ids.append(result[0])
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return [('id', 'in', ids)]
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# Column Section
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name=fields.Char(required=True)
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model_id=fields.Many2one(
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comodel_name='ir.model', string='Model', required=True)
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user_id=fields.Many2one(
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comodel_name='res.users', string='User')
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domain=fields.Text(default='[]')
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action_id=fields.Many2one(
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comodel_name='ir.actions.act_window', string='Action')
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count=fields.Integer(
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compute='_get_tile_info', readonly=True) #readonly usefull ?
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computed_value=fields.Float(
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compute='_get_tile_info', readonly=True) #readonly usefull ?
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helper=fields.Char(
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compute='_get_tile_info', readonly=True) #readonly usefull ?
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field_function=fields.Selection(selection=[
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('min', 'Minimum'),
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('max', 'Maximum'),
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('sum', 'Sum'),
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('avg', 'Average'),
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('median', 'Median'),
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], string='Function')
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field_id=fields.Many2one(
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comodel_name='ir.model.fields', string='Field',
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domain="[('model_id', '=', model_id),"
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" ('ttype', 'in', ['float', 'int'])]")
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active=fields.Boolean(
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compute='_get_tile_info', readonly=True, search='_search_active')
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color=fields.Char(default='#0E6C7E', string='Background Color')
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font_color=fields.Char(default='#FFFFFF')
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sequence=fields.Integer(default=0, required=True)
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# Constraint Section
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def _check_model_id_field_id(self, cr, uid, ids, context=None):
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for t in self.browse(cr, uid, ids, context=context):
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if t.field_id and t.field_id.model_id.id != t.model_id.id:
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return False
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return True
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def _check_field_id_field_function(self, cr, uid, ids, context=None):
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for t in self.browse(cr, uid, ids, context=context):
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if t.field_id and not t.field_function or\
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t.field_function and not t.field_id:
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return False
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return True
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_constraints = [
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(
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_check_model_id_field_id,
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"Error ! Please select a field of the selected model.",
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['model_id', 'field_id']),
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(
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_check_field_id_field_function,
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"Error ! Please set both fields: 'Field' and 'Function'.",
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['field_id', 'field_function']),
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]
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# View / action Section
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@api.multi
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def open_link(self):
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res = {
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'name': self.name,
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'view_type': 'form',
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'view_mode': 'tree',
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'view_id': [False],
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'res_model': self.model_id.model,
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'type': 'ir.actions.act_window',
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'context': self.env.context,
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'nodestroy': True,
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'target': 'current',
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'domain': self.domain,
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}
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if self.action_id:
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res.update(self.action_id.read(
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['view_type', 'view_mode', 'view_id', 'type'])[0])
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# FIXME: restore original Domain + Filter would be better
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return res
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@api.model
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def add(self, vals):
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if 'model_id' in vals and not vals['model_id'].isdigit():
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# need to replace model_name with its id
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vals['model_id'] = self.env['ir.model'].search(
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[('model', '=', vals['model_id'])]).id
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self.create(vals)
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