update_shifts_wizard.py 7.35 KB
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# -*- coding: utf-8 -*-
##############################################################################
#
#    Purchase - Computed Purchase Order Module for Odoo
#    Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
#    @author Julien WESTE
#    @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/>.
#
##############################################################################
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from datetime import datetime
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from openerp import models, fields, api


class UpdateShiftsWizard(models.TransientModel):
    _name = 'update.shifts.wizard'
    _description = 'Update Shifts Wizard'

    @api.model
    def _get_template_id(self):
        return self.env.context.get('active_id', False)

    @api.model
    def _get_line_ids(self, template, date_from=None, date_to=None):
        if not template:
            return None
        line_ids = []
        for shift in template.shift_ids:
            if (not date_from or shift.date_begin >= date_from) and\
                    (not date_to or shift.date_end <= date_to) and\
                    shift.state == "draft":
                line_ids.append((0, 0, {
                    'wizard_id': self.id,
                    'shift_id': shift,
                    'name': shift.name,
                    'user_ids': [(6, 0, shift.user_ids.ids)],
                    'shift_type_id': shift.shift_type_id.id,
                    'date_begin': shift.date_begin,
                    'date_end': shift.date_end,
                    'state': shift.state,
                }))
        return line_ids

    @api.model
    def _default_line_ids(self):
        template_id = self.env.context.get('active_id', False)
        if template_id:
            template = self.env['shift.template'].browse(template_id)
            return self._get_line_ids(
                template, date_from=self.date_from, date_to=self.date_to)

    @api.onchange('date_from', 'date_to')
    def _onchange_dates(self):
        template_id = self.env.context.get('active_id', False)
        if template_id:
            template = self.env['shift.template'].browse(template_id)
            self.line_ids = self._get_line_ids(
                template, date_from=self.date_from, date_to=self.date_to)

    template_id = fields.Many2one('shift.template', default=_get_template_id)
    line_ids = fields.One2many(
        'update.shifts.wizard.line', 'wizard_id', default=_default_line_ids)
    date_from = fields.Date('Update shifts from')
    date_to = fields.Date('Update shifts until')
    updated_fields = fields.Char(
        related='template_id.updated_fields',
        string="""Changes to repercute on selected shifts""")

    @api.multi
    def update_lines(self, date_from=None, date_to=None):
        for wizard in self:
            wizard.line_ids = self._get_line_ids(
                wizard.template_id, date_from=wizard.date_from,
                date_to=wizard.date_to)

    @api.multi
    def update_shifts(self):
        shift_obj = self.env["shift.shift"]
        for wizard in self:
            if self.updated_fields and\
                    isinstance(eval(self.updated_fields), dict):
                vals = eval(self.updated_fields)
                if "updated_fields" in vals.keys():
                    vals = eval(vals["updated_fields"])
                shift_ids = [line.shift_id.id for line in wizard.line_ids]
                special = []
                if 'shift_ticket_ids' in vals.keys():
                    special = ['shift_ticket_ids']
                    del vals['shift_ticket_ids']
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                # If the update contains 'start_datetime' or 'end_datetime',
                # we need some custom logic to fix the shift start and end times.
                # note: we do not touch the shift *dates* as this requires bigger changes in the module.
                # See https://redmine.cooperatic.fr/issues/989
                if 'start_datetime' in vals or 'end_datetime' in vals:
                    template_start_tz = datetime.strptime(wizard.template_id.start_datetime_tz, "%Y-%m-%d %H:%M:%S")
                    template_end_tz = datetime.strptime(wizard.template_id.end_datetime_tz, "%Y-%m-%d %H:%M:%S")
                    for shift in shift_obj.browse(shift_ids):
                        shift_vals = vals.copy()
                        shift_begin_tz = datetime.strptime(shift.date_begin_tz, "%Y-%m-%d %H:%M:%S")
                        shift_end_tz = datetime.strptime(shift.date_end_tz, "%Y-%m-%d %H:%M:%S")
                        new_shift_begin_tz = shift_begin_tz.replace(hour=template_start_tz.hour,
                                                                    minute=template_start_tz.minute,
                                                                    second=template_start_tz.second)
                        new_shift_end_tz = shift_end_tz.replace(hour=template_end_tz.hour,
                                                                minute=template_end_tz.minute,
                                                                second=template_end_tz.second)

                        shift_vals['date_begin_tz'] = datetime.strftime(new_shift_begin_tz, "%Y-%m-%d %H:%M:%S")
                        shift_vals['date_end_tz'] = datetime.strftime(new_shift_end_tz, "%Y-%m-%d %H:%M:%S")

                        shift_vals.pop('start_datetime', None)
                        shift_vals.pop('end_datetime', None)

                        # Also update the name because it contains the start time
                        shift_vals['name'] = wizard.template_id.name
                        shift.with_context(tracking_disable=True, special=special).write(shift_vals)

                else:
                    # If no time change, simply do the bulk update as before
                    shift_obj.browse(shift_ids).with_context(
                        tracking_disable=True, special=special).write(vals)
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                wizard.template_id.updated_fields = ""
        return True


class UpdateShiftsWizardLine(models.TransientModel):
    _name = 'update.shifts.wizard.line'
    _description = 'Update Shifts Wizard Line'

    wizard_id = fields.Many2one(
        'update.shifts.wizard', 'Wizard Reference', required=True)
    shift_id = fields.Many2one(
        'shift.shift', 'Shift Reference', required=True)
    name = fields.Char('Name')
    user_ids = fields.Many2many(
        'res.partner', 'res_partner_shift_uswl_rel', 'shift_template_id',
        'partner_id', string='Shift Leader')
    shift_type_id = fields.Many2one('shift.type', string='Category')
    date_begin = fields.Datetime(string='Start Date')
    date_end = fields.Datetime(string='Start Date')
    state = fields.Selection([
        ('draft', 'Unconfirmed'), ('cancel', 'Cancelled'),
        ('confirm', 'Confirmed'), ('done', 'Done')],
        string='Status')