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# -*- coding: utf-8 -*-
from datetime import datetime
from openerp import api, fields, models, _
from openerp.exceptions import ValidationError
class operation_request(models.Model):
_name = 'operation.request'
def get_date_now(self):
return datetime.strftime(datetime.now(), '%Y-%m-%d')
@api.multi
@api.depends('share_product_id', 'share_product_id.list_price', 'quantity')
def _compute_subscription_amount(self):
for operation_request in self:
operation_request.subscription_amount = operation_request.share_product_id.list_price * operation_request.quantity
request_date = fields.Date(string='Request date',
default=lambda self: self.get_date_now())
partner_id = fields.Many2one('res.partner',
string='Cooperator',
domain=[('member', '=', True)],
required=True)
partner_id_to = fields.Many2one('res.partner',
string='Transfered to',
domain=[('cooperator', '=', True)])
operation_type = fields.Selection([('subscription', 'Subscription'),
('transfer', 'Transfer'),
('sell_back', 'Sell Back'),
('convert', 'Conversion')],
string='Operation Type',
required=True)
share_product_id = fields.Many2one('product.product',
string='Share type',
domain=[('is_share', '=', True)],
required=True)
share_to_product_id = fields.Many2one('product.product',
string='Convert to this share type',
domain=[('is_share', '=', True)])
share_short_name = fields.Char(related='share_product_id.short_name',
string='Share type name')
share_to_short_name = fields.Char(related='share_to_product_id.short_name',
string='Share to type name')
share_unit_price = fields.Float(related='share_product_id.list_price',
string='Share price')
share_to_unit_price = fields.Float(related='share_to_product_id.list_price',
string='Share to price')
subscription_amount = fields.Float(compute='_compute_subscription_amount',
string='Operation amount')
quantity = fields.Integer(string='Number of share',
required=True)
state = fields.Selection([('draft', 'Draft'),
('waiting', 'Waiting'),
('approved', 'Approved'),
('done', 'Done'),
('cancelled', 'Cancelled'),
('refused', 'Refused')],
string='State',
required=True,
default='draft')
user_id = fields.Many2one('res.users',
string='Responsible',
readonly=True,
default=lambda self: self.env.user)
subscription_request = fields.One2many('subscription.request',
'operation_request_id',
string="Share Receiver Info",
help="In case on a transfer of"
" share. If the share receiver"
" isn't a effective member then a"
" subscription form should"
" be filled.")
receiver_not_member = fields.Boolean(string='Receiver is not a member')
company_id = fields.Many2one('res.company',
string='Company',
required=True,
change_default=True,
readonly=True,
default=lambda self: self.env['res.company']._company_default_get())
invoice = fields.Many2one('account.invoice',
string="Invoice")
@api.multi
def approve_operation(self):
for rec in self:
rec.write({'state': 'approved'})
@api.multi
def refuse_operation(self):
for rec in self:
rec.write({'state': 'refused'})
@api.multi
def submit_operation(self):
for rec in self:
rec.validate()
rec.write({'state': 'waiting'})
@api.multi
def cancel_operation(self):
for rec in self:
rec.write({'state': 'cancelled'})
@api.multi
def reset_to_draft(self):
for rec in self:
rec.write({'state': 'draft'})
def get_total_share_dic(self, partner):
total_share_dic = {}
share_products = self.env['product.template'].search([('is_share', '=', True)])
for share_product in share_products:
total_share_dic[share_product.id] = 0
for line in partner.share_ids:
total_share_dic[line.share_product_id.id] += line.share_number
return total_share_dic
# This function doesn't handle the case of a cooperator can own
# different kinds of share type
def hand_share_over(self, partner, share_product_id, quantity):
if not partner.member:
raise ValidationError(_("This operation can't be executed if the cooperator is not an effective member"))
share_ind = len(partner.share_ids)
i = 1
while quantity > 0:
line = self.partner_id.share_ids[share_ind-i]
if line.share_product_id.id == share_product_id.id:
if quantity > line.share_number:
quantity -= line.share_number
line.unlink()
else:
share_left = line.share_number - quantity
quantity = 0
line.write({'share_number': share_left})
i += 1
# if the cooperator sold all his shares he's no more
# an effective member
remaning_share_dict = 0
for share_quant in self.get_total_share_dic(partner).values():
remaning_share_dict += share_quant
if remaning_share_dict == 0:
self.partner_id.write({'member': False, 'old_member': True})
def has_share_type(self):
for line in self.partner_id.share_ids:
if line.share_product_id.id == self.share_product_id.id:
return True
return False
def validate(self):
if not self.has_share_type() and \
self.operation_type in ['sell_back', 'transfer']:
raise ValidationError(_("The cooperator doesn't own this share"
" type. Please choose the appropriate"
" share type."))
if self.operation_type in ['sell_back', 'convert', 'transfer']:
total_share_dic = self.get_total_share_dic(self.partner_id)
if self.quantity > total_share_dic[self.share_product_id.id]:
raise ValidationError(_("The cooperator can't hand over more"
" shares that he/she owns."))
if self.operation_type == 'convert' and \
self.company_id.unmix_share_type:
if self.share_product_id.code == self.share_to_product_id.code:
raise ValidationError(_("You can't convert the share to"
" the same share type."))
if self.subscription_amount != self.partner_id.total_value:
raise ValidationError(_("You must convert all the shares"
" to the selected type."))
elif self.operation_type == 'transfer':
if not self.receiver_not_member and self.company_id.unmix_share_type \
and (self.partner_id_to.cooperator_type
and self.partner_id.cooperator_type != self.partner_id_to.cooperator_type):
raise ValidationError(_("This share type could not be"
" transfered to " +
self.partner_id_to.name))
@api.multi
def execute_operation(self):
self.ensure_one()
effective_date = self.get_date_now()
sub_request = self.env['subscription.request']
for rec in self:
rec.validate()
if rec.state != 'approved':
raise ValidationError(_("This operation must be approved"
" before to be executed"))
values = {
'partner_id': rec.partner_id.id, 'quantity': rec.quantity,
'share_product_id': rec.share_product_id.id, 'type': rec.operation_type,
'share_unit_price': rec.share_unit_price, 'date': effective_date,
}
if rec.operation_type == 'sell_back':
self.hand_share_over(rec.partner_id, rec.share_product_id,
rec.quantity)
elif rec.operation_type == 'convert':
amount_to_convert = rec.share_unit_price * rec.quantity
convert_quant = int(amount_to_convert / rec.share_to_product_id.list_price)
remainder = amount_to_convert % rec.share_to_product_id.list_price
if rec.company_id.unmix_share_type:
if convert_quant > 0 and remainder == 0:
share_ids = rec.partner_id.share_ids
line = share_ids[0]
if len(share_ids) > 1:
share_ids[1:len(share_ids)].unlink()
line.write({
'share_number': convert_quant,
'share_product_id': rec.share_to_product_id.id,
'share_unit_price': rec.share_to_unit_price,
'share_short_name': rec.share_to_short_name
})
values['share_to_product_id'] = rec.share_to_product_id.id
values['quantity_to'] = convert_quant
else:
raise ValidationError(_("Converting just part of the"
" shares is not yet implemented"))
elif rec.operation_type == 'transfer':
if rec.receiver_not_member:
partner = rec.subscription_request.create_coop_partner()
# get cooperator number
sequence_id = self.env.ref('easy_my_coop.sequence_subscription', False)
sub_reg_num = sequence_id.next_by_id()
partner_vals = sub_request.get_eater_vals(partner, rec.share_product_id)
partner_vals['member'] = True
partner_vals['cooperator_register_number'] = int(sub_reg_num)
partner.write(partner_vals)
rec.partner_id_to = partner
else:
if not rec.partner_id_to.member:
partner_vals = sub_request.get_eater_vals(
rec.partner_id_to,
rec.share_product_id)
partner_vals['member'] = True
partner_vals['old_member'] = False
rec.partner_id_to.write(partner_vals)
# remove the parts to the giver
self.hand_share_over(rec.partner_id,
rec.share_product_id,
rec.quantity)
# give the share to the receiver
self.env['share.line'].create({
'share_number': rec.quantity,
'partner_id': rec.partner_id_to.id,
'share_product_id': rec.share_product_id.id,
'share_unit_price': rec.share_unit_price,
'effective_date': effective_date})
values['partner_id_to'] = rec.partner_id_to.id
else:
raise ValidationError(_("This operation is not yet"
" implemented."))
sequence_operation = self.env.ref('easy_my_coop.sequence_register_operation', False)
sub_reg_operation = sequence_operation.next_by_id()
values['name'] = sub_reg_operation
values['register_number_operation'] = int(sub_reg_operation)
rec.write({'state': 'done'})
# send mail to the receiver
if rec.operation_type == 'transfer':
certificat_email_template = self.env.ref('easy_my_coop.email_template_share_transfer', False)
certificat_email_template.send_mail(rec.partner_id_to.id, False)
self.env['subscription.register'].create(values)
certificat_email_template = self.env.ref('easy_my_coop.email_template_share_update', False)
certificat_email_template.send_mail(rec.partner_id.id, False)