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operation_request.py
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operation_request.py
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# Copyright 2019 Coop IT Easy SCRL fs
# Houssine Bakkali <houssine@coopiteasy.be>
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
from datetime import datetime
from odoo import _, api, fields, models
from odoo.exceptions import ValidationError
class OperationRequest(models.Model):
_name = "operation.request"
_description = "Operation request"
def get_date_now(self):
# fixme odoo 12 uses date types
return datetime.strftime(datetime.now(), "%Y-%m-%d")
@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()
)
effective_date = fields.Date(string="Effective date")
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.company,
)
invoice = fields.Many2one("account.move", string="Invoice")
@api.constrains("effective_date")
def _constrain_effective_date(self):
for obj in self:
if obj.effective_date and obj.effective_date > fields.Date.today():
raise ValidationError(_("The effective date can not be in the future."))
def approve_operation(self):
for rec in self:
rec.write({"state": "approved"})
def refuse_operation(self):
for rec in self:
rec.write({"state": "refused"})
def submit_operation(self):
for rec in self:
rec.validate()
rec.write({"state": "waiting"})
def cancel_operation(self):
for rec in self:
rec.write({"state": "cancelled"})
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.product"].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":
if 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.")
)
else:
if self.subscription_amount != self.partner_id.total_value:
raise ValidationError(
_(
"Converting just part of the"
" shares is not yet implemented"
)
)
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
)
)
if self.partner_id_to.is_company and not self.share_product_id.by_company:
raise ValidationError(
_("This share can not be" " subscribed by a company")
)
if (
not self.partner_id_to.is_company
and not self.share_product_id.by_individual
):
raise ValidationError(
_("This share can not be" " subscribed an individual")
)
if (
self.receiver_not_member
and self.subscription_request
and not self.subscription_request.is_valid_iban
):
raise ValidationError(
_(
"The information of the receiver"
" are not correct. Please correct"
" the information before"
" submitting"
)
)
def _get_share_transfer_mail_template(self):
return self.env.ref("cooperator.email_template_share_transfer", False)
def _get_share_update_mail_template(self):
return self.env.ref("cooperator.email_template_share_update", False)
def _send_share_transfer_mail(
self, sub_register_line
): # fixme unused argument is used in synergie project. Do not remove.
if self.company_id.send_share_transfer_email:
cert_email_template = self._get_share_transfer_mail_template()
cert_email_template.send_mail(self.partner_id_to.id, False)
def _send_share_update_mail(
self, sub_register_line
): # fixme unused argument is used in synergie project. Do not remove.
if self.company_id.send_share_update_email:
cert_email_template = self._get_share_update_mail_template()
cert_email_template.send_mail(self.partner_id.id, False)
def get_subscription_register_vals(self, effective_date):
return {
"partner_id": self.partner_id.id,
"quantity": self.quantity,
"share_product_id": self.share_product_id.id,
"type": self.operation_type,
"share_unit_price": self.share_unit_price,
"date": effective_date,
}
def execute_operation(self):
self.ensure_one()
if self.effective_date:
effective_date = self.effective_date
else:
effective_date = self.get_date_now()
self.effective_date = effective_date
sub_request = self.env["subscription.request"]
self.validate()
if self.state != "approved":
raise ValidationError(
_("This operation must be approved" " before to be executed")
)
values = self.get_subscription_register_vals(effective_date)
if self.operation_type == "sell_back":
self.hand_share_over(self.partner_id, self.share_product_id, self.quantity)
elif self.operation_type == "convert":
amount_to_convert = self.share_unit_price * self.quantity
convert_quant = int(amount_to_convert / self.share_to_product_id.list_price)
remainder = amount_to_convert % self.share_to_product_id.list_price
if convert_quant > 0 and remainder == 0:
share_ids = self.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": self.share_to_product_id.id,
"share_unit_price": self.share_to_unit_price,
"share_short_name": self.share_to_short_name,
}
)
values["share_to_product_id"] = self.share_to_product_id.id
values["quantity_to"] = convert_quant
else:
raise ValidationError(
_("Converting just part of the" " shares is not yet implemented")
)
elif self.operation_type == "transfer":
partner_vals = {"member": True}
if self.receiver_not_member:
partner = self.subscription_request.create_coop_partner()
sub_reg_num = self.env["ir.sequence"].next_by_code("cooperator.number")
partner_vals.update(
sub_request.get_eater_vals(partner, self.share_product_id)
)
partner_vals["cooperator_register_number"] = sub_reg_num
partner.write(partner_vals)
self.partner_id_to = partner
else:
# means an old member or cooperator candidate
if not self.partner_id_to.member:
if self.partner_id_to.cooperator_register_number == 0:
sub_reg_num = self.env["ir.sequence"].next_by_code(
"cooperator.number"
)
partner_vals["cooperator_register_number"] = sub_reg_num
partner_vals.update(
sub_request.get_eater_vals(
self.partner_id_to, self.share_product_id
)
)
partner_vals["old_member"] = False
self.partner_id_to.write(partner_vals)
# remove the parts to the giver
self.hand_share_over(self.partner_id, self.share_product_id, self.quantity)
# give the share to the receiver
self.env["share.line"].create(
{
"share_number": self.quantity,
"partner_id": self.partner_id_to.id,
"share_product_id": self.share_product_id.id,
"share_unit_price": self.share_unit_price,
"effective_date": effective_date,
}
)
values["partner_id_to"] = self.partner_id_to.id
else:
raise ValidationError(_("This operation is not yet" " implemented."))
sub_reg_operation = self.env["ir.sequence"].next_by_code("register.operation")
values["name"] = sub_reg_operation
values["register_number_operation"] = int(sub_reg_operation)
self.write({"state": "done"})
sub_register_line = self.env["subscription.register"].create(values)
# send mail to the receiver
if self.operation_type == "transfer":
self._send_share_transfer_mail(sub_register_line)
self._send_share_update_mail(sub_register_line)