flectra/addons/membership/models/partner.py

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# -*- coding: utf-8 -*-
2018-01-16 11:34:37 +01:00
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
2018-01-16 11:34:37 +01:00
from flectra import api, fields, models, _
from flectra.exceptions import UserError, ValidationError
from . import membership
class Partner(models.Model):
_inherit = 'res.partner'
associate_member = fields.Many2one('res.partner', string='Associate Member',
help="A member with whom you want to associate your membership. "
"It will consider the membership state of the associated member.")
member_lines = fields.One2many('membership.membership_line', 'partner', string='Membership')
free_member = fields.Boolean(string='Free Member',
help="Select if you want to give free membership.")
membership_amount = fields.Float(string='Membership Amount', digits=(16, 2),
help='The price negotiated by the partner')
membership_state = fields.Selection(membership.STATE, compute='_compute_membership_state',
string='Current Membership Status', store=True,
help='It indicates the membership state.\n'
'-Non Member: A partner who has not applied for any membership.\n'
'-Cancelled Member: A member who has cancelled his membership.\n'
'-Old Member: A member whose membership date has expired.\n'
'-Waiting Member: A member who has applied for the membership and whose invoice is going to be created.\n'
'-Invoiced Member: A member whose invoice has been created.\n'
'-Paying member: A member who has paid the membership fee.')
membership_start = fields.Date(compute='_compute_membership_start',
string ='Membership Start Date', store=True,
help="Date from which membership becomes active.")
membership_stop = fields.Date(compute='_compute_membership_stop',
string ='Membership End Date', store=True,
help="Date until which membership remains active.")
membership_cancel = fields.Date(compute='_compute_membership_cancel',
string ='Cancel Membership Date', store=True,
help="Date on which membership has been cancelled")
@api.depends('member_lines.account_invoice_line.invoice_id.state',
'member_lines.account_invoice_line.invoice_id.invoice_line_ids',
'member_lines.account_invoice_line.invoice_id.payment_ids',
'free_member',
'member_lines.date_to', 'member_lines.date_from',
'associate_member.membership_state')
def _compute_membership_state(self):
values = self._membership_state()
for partner in self:
partner.membership_state = values[partner.id]
@api.depends('member_lines.account_invoice_line.invoice_id.state',
'member_lines.account_invoice_line.invoice_id.invoice_line_ids',
'member_lines.account_invoice_line.invoice_id.payment_ids',
'free_member',
'member_lines.date_to', 'member_lines.date_from', 'member_lines.date_cancel',
'membership_state',
'associate_member.membership_state')
def _compute_membership_start(self):
"""Return date of membership"""
for partner in self:
partner.membership_start = self.env['membership.membership_line'].search([
('partner', '=', partner.associate_member.id or partner.id), ('date_cancel','=',False)
], limit=1, order='date_from').date_from
@api.depends('member_lines.account_invoice_line.invoice_id.state',
'member_lines.account_invoice_line.invoice_id.invoice_line_ids',
'member_lines.account_invoice_line.invoice_id.payment_ids',
'free_member',
'member_lines.date_to', 'member_lines.date_from', 'member_lines.date_cancel',
'membership_state',
'associate_member.membership_state')
def _compute_membership_stop(self):
MemberLine = self.env['membership.membership_line']
for partner in self:
partner.membership_stop = self.env['membership.membership_line'].search([
('partner', '=', partner.associate_member.id or partner.id),('date_cancel','=',False)
], limit=1, order='date_to desc').date_to
@api.depends('member_lines.account_invoice_line.invoice_id.state',
'member_lines.account_invoice_line.invoice_id.invoice_line_ids',
'member_lines.account_invoice_line.invoice_id.payment_ids',
'free_member',
'member_lines.date_to', 'member_lines.date_from', 'member_lines.date_cancel',
'membership_state',
'associate_member.membership_state')
def _compute_membership_cancel(self):
for partner in self:
if partner.membership_state == 'canceled':
partner.membership_cancel = self.env['membership.membership_line'].search([
('partner', '=', partner.id)
], limit=1, order='date_cancel').date_cancel
else:
partner.membership_cancel = False
def _membership_state(self):
"""This Function return Membership State For Given Partner. """
res = {}
today = fields.Date.today()
for partner in self:
res[partner.id] = 'none'
if partner.membership_cancel and today > partner.membership_cancel:
res[partner.id] = 'free' if partner.free_member else 'canceled'
continue
if partner.membership_stop and today > partner.membership_stop:
res[partner.id] = 'free' if partner.free_member else 'old'
continue
s = 4
if partner.member_lines:
for mline in partner.member_lines:
if (mline.date_to or '0000-00-00') >= today and (mline.date_from or '0000-00-00') <= today:
if mline.account_invoice_line.invoice_id:
mstate = mline.account_invoice_line.invoice_id.state
if mstate == 'paid':
s = 0
inv = mline.account_invoice_line.invoice_id
for payment in inv.payment_ids:
if any(payment.invoice_ids.filtered(lambda inv: inv.type == 'out_refund')):
s = 2
break
elif mstate == 'open' and s != 0:
s = 1
elif mstate == 'cancel' and s != 0 and s != 1:
s = 2
elif mstate == 'draft' and s != 0 and s != 1:
s = 3
if s == 4:
for mline in partner.member_lines:
if (mline.date_from or '0000-00-00') < today and (mline.date_to or '0000-00-00') < today and (mline.date_from or '0000-00-00') <= (mline.date_to or '0000-00-00') and mline.account_invoice_line and mline.account_invoice_line.invoice_id.state == 'paid':
s = 5
else:
s = 6
if s == 0:
res[partner.id] = 'paid'
elif s == 1:
res[partner.id] = 'invoiced'
elif s == 2:
res[partner.id] = 'canceled'
elif s == 3:
res[partner.id] = 'waiting'
elif s == 5:
res[partner.id] = 'old'
elif s == 6:
res[partner.id] = 'none'
if partner.free_member and s != 0:
res[partner.id] = 'free'
if partner.associate_member:
res_state = partner.associate_member._membership_state()
res[partner.id] = res_state[partner.associate_member.id]
return res
@api.one
@api.constrains('associate_member')
def _check_recursion_associate_member(self):
level = 100
while self:
self = self.associate_member
if not level:
raise ValidationError(_('Error ! You cannot create recursive associated members.'))
level -= 1
@api.model
def _cron_update_membership(self):
# used to recompute 'membership_state'; should no longer be necessary
pass
@api.multi
def create_membership_invoice(self, product_id=None, datas=None):
""" Create Customer Invoice of Membership for partners.
@param datas: datas has dictionary value which consist Id of Membership product and Cost Amount of Membership.
datas = {'membership_product_id': None, 'amount': None}
"""
product_id = product_id or datas.get('membership_product_id')
amount = datas.get('amount', 0.0)
invoice_list = []
for partner in self:
addr = partner.address_get(['invoice'])
if partner.free_member:
raise UserError(_("Partner is a free Member."))
if not addr.get('invoice', False):
raise UserError(_("Partner doesn't have an address to make the invoice."))
invoice = self.env['account.invoice'].create({
'partner_id': partner.id,
'account_id': partner.property_account_receivable_id.id,
'fiscal_position_id': partner.property_account_position_id.id
})
line_values = {
'product_id': product_id,
'price_unit': amount,
'invoice_id': invoice.id,
}
# create a record in cache, apply onchange then revert back to a dictionnary
invoice_line = self.env['account.invoice.line'].new(line_values)
invoice_line._onchange_product_id()
line_values = invoice_line._convert_to_write({name: invoice_line[name] for name in invoice_line._cache})
line_values['price_unit'] = amount
invoice.write({'invoice_line_ids': [(0, 0, line_values)]})
invoice_list.append(invoice.id)
invoice.compute_taxes()
return invoice_list