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res_partner.py
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/
res_partner.py
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# Copyright 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
import logging
from datetime import timedelta
from odoo import api, fields, models
_logger = logging.getLogger(__name__)
try:
from odoo.addons.membership.models.membership import STATE
except ImportError:
_logger.warning("Cannot import 'membership' addon.")
_logger.debug("Details", exc_info=True)
# Max number of days between date_from and date_to of two consecutive
# membership lines to consider a different membership period
LAST_START_DELTA_DAYS = 3
class ResPartner(models.Model):
_inherit = "res.partner"
associate_member = fields.Many2one(index=True)
is_adhered_member = fields.Boolean(
string="Adhered member",
help="A member who is associated to another one, but whose membership "
"are independent.",
)
membership_start_adhered = fields.Date(
string="Membership Adhered Start Date",
help="Date from which partner is adhered.",
default=fields.Date.today(),
)
membership_start = fields.Date(
string="Membership Start Date", readonly=True, store=True,
compute="_compute_membership_date",
help="Date from which membership becomes active.")
membership_last_start = fields.Date(
string="Membership Last Start Date", readonly=True, store=True,
compute="_compute_membership_date",
help="Start date of last membership period.")
membership_stop = fields.Date(
string="Membership End Date", readonly=True, store=True,
compute="_compute_membership_date",
help="Date until which membership remains active.")
membership_cancel = fields.Date(
string="Cancel Membership Date", readonly=True, store=True,
compute="_compute_membership_date",
help="Date on which membership has been cancelled.")
membership_category_ids = fields.Many2many(
string="Membership categories", readonly=True, store=True,
comodel_name='membership.membership_category',
compute="_compute_membership_state")
membership_categories = fields.Char(
string="Membership Categories", readonly=True, store=True, index=True,
compute='_compute_membership_state')
membership_state = fields.Selection(
selection=STATE, store=True, index=True,
compute='_compute_membership_state',
)
@api.model
def _last_start_delta_days(self):
"""Inherit this method to change last_start_delta_days param
Max allowed days between membership periods in order to consider
a continuos period
"""
return LAST_START_DELTA_DAYS
def _membership_member_states(self):
"""Inherit this method to define membership states
List of membership line states that define a partner as member
"""
return ('invoiced', 'paid')
def _membership_state_prior(self):
"""Inherit this method to define membership state precedence
Dictionary with precendence of each state
"""
state_prior = {
'none': 0,
'canceled': 1,
'old': 2,
'waiting': 3,
'invoiced': 4,
'free': 6,
'paid': 7
}
return state_prior
@api.multi
@api.depends('membership_state',
'is_adhered_member', 'membership_start_adhered',
'member_lines.state', 'member_lines.date_from',
'member_lines.date_to', 'member_lines.date_cancel',
'associate_member.membership_start',
'associate_member.membership_last_start',
'associate_member.membership_stop',
'associate_member.membership_cancel')
def _compute_membership_date(self):
member_states = self._membership_member_states()
for partner in self:
parent = partner.associate_member
if parent:
partner.membership_start = (
partner.membership_start_adhered
if partner.is_adhered_member else parent.membership_start)
partner.membership_last_start = parent.membership_last_start
partner.membership_stop = parent.membership_stop
partner.membership_cancel = parent.membership_cancel
else:
date_from = False
last_from = False
last_to = False
last_cancel = False
for line in partner.member_lines:
if line.state in member_states:
delta = self._last_start_delta_days()
line_date_to = line.date_to
if line.date_cancel:
line_date_to = line.date_cancel
if not line_date_to:
continue
date_to = line_date_to + timedelta(days=delta)
if not last_from or (
last_from <= date_to and
last_from > line.date_from
):
last_from = line.date_from
if not date_from or date_from > line.date_from:
date_from = line.date_from
if not last_to or last_to < line_date_to:
last_to = line_date_to
if not last_cancel or (line.date_cancel
and last_cancel < line.date_cancel):
last_cancel = line.date_cancel
partner.membership_start = date_from
partner.membership_last_start = last_from
partner.membership_stop = last_to
partner.membership_cancel = last_cancel
return True
@api.multi
@api.depends('free_member',
'member_lines.state', 'member_lines.category_id',
'member_lines.date_from', 'member_lines.date_to',
'member_lines.date_cancel',
'associate_member.membership_state',
'associate_member.membership_category_ids')
def _compute_membership_state(self):
prior = self._membership_state_prior()
member_states = self._membership_member_states()
for partner in self:
if partner.associate_member:
partner.membership_state = \
partner.associate_member.membership_state
partner.membership_category_ids = [
(6, False,
partner.associate_member.membership_category_ids.ids),
]
partner.membership_categories = \
partner.associate_member.membership_categories
elif partner.free_member:
partner.membership_state = 'free'
partner.membership_category_ids = [(5, False, False)]
partner.membership_categories = False
else:
state = 'none'
category_ids = []
category_names = []
today = fields.Date.today()
lines = partner.member_lines.filtered(
lambda r: r.date_from and r.date_from <= today and (
(r.date_to and r.date_to >= today) and
(not r.date_cancel or r.date_cancel >= today))
)
# Use default language for getting category names
for line in lines.with_context(lang='en_US'):
if line.state in member_states and line.category_id:
category_ids.append(line.category_id.id)
category_names.append(line.category_id.name)
if prior.get(line.state, 0) > prior.get(state):
state = line.state
if state == 'none' and partner.member_lines.filtered(
lambda r: r.state in member_states):
state = 'old'
partner.membership_state = state
if category_ids:
category_ids = list(set(category_ids))
category_names = list(set(category_names))
partner.membership_category_ids = [
(6, False, category_ids)]
partner.membership_categories = ', '.join(category_names)
else:
partner.membership_category_ids = [(5, False, False)]
partner.membership_categories = False
return True
@api.model
def check_membership_expiry(self):
"""Force a recalculation on expired members"""
today = fields.Date.today()
member_states = self._membership_member_states()
partners = self.search([
('associate_member', '=', False),
('membership_state', 'in', member_states),
('membership_stop', '<', today),
])
partners._compute_membership_state()
return True
@api.model
def check_membership_all(self):
"""Force a recalculation on partners with member lines"""
partners = self.search([
('associate_member', '=', False),
('free_member', '=', False),
('member_lines', '!=', False),
])
partners._compute_membership_state()
return True
@api.model
def _cron_update_membership(self):
return self.check_membership_expiry()
@api.onchange('associate_member')
def onchange_associate_member(self):
"""Prevents is_adhered_member to stay set when no associated member"""
if not self.associate_member:
self.is_adhered_member = False