153 lines
7.0 KiB
Python
153 lines
7.0 KiB
Python
# -*- coding: utf-8 -*-
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from datetime import datetime
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from dateutil.relativedelta import relativedelta
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from flectra import api, fields, models, tools
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_INTERVALS = {
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'hours': lambda interval: relativedelta(hours=interval),
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'days': lambda interval: relativedelta(days=interval),
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'weeks': lambda interval: relativedelta(days=7*interval),
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'months': lambda interval: relativedelta(months=interval),
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'now': lambda interval: relativedelta(hours=0),
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}
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class EventTypeMail(models.Model):
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""" Template of event.mail to attach to event.type. Those will be copied
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upon all events created in that type to ease event creation. """
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_name = 'event.type.mail'
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_description = 'Mail Scheduling on Event Type'
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event_type_id = fields.Many2one(
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'event.type', string='Event Type',
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ondelete='cascade', required=True)
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interval_nbr = fields.Integer('Interval', default=1)
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interval_unit = fields.Selection([
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('now', 'Immediately'),
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('hours', 'Hour(s)'), ('days', 'Day(s)'),
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('weeks', 'Week(s)'), ('months', 'Month(s)')],
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string='Unit', default='hours', required=True)
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interval_type = fields.Selection([
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('after_sub', 'After each registration'),
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('before_event', 'Before the event'),
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('after_event', 'After the event')],
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string='Trigger', default="before_event", required=True)
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template_id = fields.Many2one(
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'mail.template', string='Email Template',
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domain=[('model', '=', 'event.registration')], required=True, ondelete='restrict',
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help='This field contains the template of the mail that will be automatically sent')
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class EventMailScheduler(models.Model):
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""" Event automated mailing. This model replaces all existing fields and
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configuration allowing to send emails on events since Flectra 9. A cron exists
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that periodically checks for mailing to run. """
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_name = 'event.mail'
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_rec_name = 'event_id'
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_description = 'Event Automated Mailing'
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event_id = fields.Many2one('event.event', string='Event', required=True, ondelete='cascade')
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sequence = fields.Integer('Display order')
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interval_nbr = fields.Integer('Interval', default=1)
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interval_unit = fields.Selection([
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('now', 'Immediately'),
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('hours', 'Hour(s)'), ('days', 'Day(s)'),
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('weeks', 'Week(s)'), ('months', 'Month(s)')],
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string='Unit', default='hours', required=True)
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interval_type = fields.Selection([
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('after_sub', 'After each registration'),
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('before_event', 'Before the event'),
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('after_event', 'After the event')],
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string='Trigger ', default="before_event", required=True)
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template_id = fields.Many2one(
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'mail.template', string='Email Template',
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domain=[('model', '=', 'event.registration')], required=True, ondelete='restrict',
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help='This field contains the template of the mail that will be automatically sent')
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scheduled_date = fields.Datetime('Scheduled Sent Mail', compute='_compute_scheduled_date', store=True)
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mail_registration_ids = fields.One2many('event.mail.registration', 'scheduler_id')
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mail_sent = fields.Boolean('Mail Sent on Event')
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done = fields.Boolean('Sent', compute='_compute_done', store=True)
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@api.one
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@api.depends('mail_sent', 'interval_type', 'event_id.registration_ids', 'mail_registration_ids')
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def _compute_done(self):
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if self.interval_type in ['before_event', 'after_event']:
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self.done = self.mail_sent
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else:
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self.done = len(self.mail_registration_ids) == len(self.event_id.registration_ids) and all(mail.mail_sent for mail in self.mail_registration_ids)
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@api.one
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@api.depends('event_id.state', 'event_id.date_begin', 'interval_type', 'interval_unit', 'interval_nbr')
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def _compute_scheduled_date(self):
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if self.event_id.state not in ['confirm', 'done']:
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self.scheduled_date = False
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else:
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if self.interval_type == 'after_sub':
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date, sign = self.event_id.create_date, 1
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elif self.interval_type == 'before_event':
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date, sign = self.event_id.date_begin, -1
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else:
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date, sign = self.event_id.date_end, 1
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self.scheduled_date = datetime.strptime(date, tools.DEFAULT_SERVER_DATETIME_FORMAT) + _INTERVALS[self.interval_unit](sign * self.interval_nbr)
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@api.one
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def execute(self):
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now = fields.Datetime.now()
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if self.interval_type == 'after_sub':
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# update registration lines
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lines = [
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(0, 0, {'registration_id': registration.id})
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for registration in (self.event_id.registration_ids - self.mapped('mail_registration_ids.registration_id'))
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]
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if lines:
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self.write({'mail_registration_ids': lines})
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# execute scheduler on registrations
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self.mail_registration_ids.filtered(lambda reg: reg.scheduled_date and reg.scheduled_date <= now).execute()
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else:
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# Do not send emails if the mailing was scheduled before the event but the event is over
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if not self.mail_sent and (self.interval_type != 'before_event' or self.event_id.date_end > now):
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self.event_id.mail_attendees(self.template_id.id)
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self.write({'mail_sent': True})
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return True
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@api.model
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def run(self, autocommit=False):
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schedulers = self.search([('done', '=', False), ('scheduled_date', '<=', datetime.strftime(fields.datetime.now(), tools.DEFAULT_SERVER_DATETIME_FORMAT))])
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for scheduler in schedulers:
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scheduler.execute()
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if autocommit:
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self.env.cr.commit()
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return True
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class EventMailRegistration(models.Model):
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_name = 'event.mail.registration'
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_description = 'Registration Mail Scheduler'
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_rec_name = 'scheduler_id'
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_order = 'scheduled_date DESC'
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scheduler_id = fields.Many2one('event.mail', 'Mail Scheduler', required=True, ondelete='cascade')
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registration_id = fields.Many2one('event.registration', 'Attendee', required=True, ondelete='cascade')
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scheduled_date = fields.Datetime('Scheduled Time', compute='_compute_scheduled_date', store=True)
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mail_sent = fields.Boolean('Mail Sent')
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@api.one
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def execute(self):
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if self.registration_id.state in ['open', 'done'] and not self.mail_sent:
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self.scheduler_id.template_id.send_mail(self.registration_id.id)
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self.write({'mail_sent': True})
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@api.one
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@api.depends('registration_id', 'scheduler_id.interval_unit', 'scheduler_id.interval_type')
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def _compute_scheduled_date(self):
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if self.registration_id:
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date_open = self.registration_id.date_open
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date_open_datetime = date_open and datetime.strptime(date_open, tools.DEFAULT_SERVER_DATETIME_FORMAT) or fields.datetime.now()
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self.scheduled_date = date_open_datetime + _INTERVALS[self.scheduler_id.interval_unit](self.scheduler_id.interval_nbr)
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else:
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self.scheduled_date = False
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