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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).
import logging
from odoo import _, api, fields, models
_logger = logging.getLogger(__name__)
class LoanIssue(models.Model):
_name = "loan.issue"
_description = "Loan Issue"
@api.multi
def _compute_subscribed_amount(self):
for issue in self:
susbscribed_amount = 0.0
for line in issue.loan_issue_lines.filtered(
lambda record: record.state != "cancelled"
):
susbscribed_amount += line.amount
issue.subscribed_amount = susbscribed_amount
name = fields.Char(string="Name", translate=True)
default_issue = fields.Boolean(string="Default issue")
subscription_start_date = fields.Date(
string="Start date subscription period"
)
subscription_end_date = fields.Date(string="End date subscription period")
user_id = fields.Many2one("res.users", string="Responsible")
loan_start_date = fields.Date(string="Loan start date")
term_date = fields.Date(string="Term date")
loan_term = fields.Float(string="Duration of the loan in month")
rate = fields.Float(string="Interest rate")
face_value = fields.Monetary(
string="Facial value",
currency_field="company_currency_id",
required=True,
)
minimum_amount = fields.Monetary(
string="Minimum amount of issue", currency_field="company_currency_id"
)
maximum_amount = fields.Monetary(
string="Maximum amount of issue", currency_field="company_currency_id"
)
min_amount_company = fields.Monetary(
string="Minimum amount for a company",
currency_field="company_currency_id",
)
max_amount_company = fields.Monetary(
string="Maximum amount for a company",
currency_field="company_currency_id",
)
min_amount_person = fields.Monetary(
string="Minimum amount for a person",
currency_field="company_currency_id",
)
max_amount_person = fields.Monetary(
string="Maximum amount for a person",
currency_field="company_currency_id",
)
subscribed_amount = fields.Monetary(
string="Subscribed amount",
compute="_compute_subscribed_amount",
currency_field="company_currency_id",
)
interest_payment = fields.Selection(
[("end", "End"), ("yearly", "Yearly")], string="Interest payment"
)
interest_payment_info = fields.Char(string="Yearly payment on")
loan_issue_lines = fields.One2many(
"loan.issue.line", "loan_issue_id", string="Loan issue lines"
)
state = fields.Selection(
[
("draft", "Draft"),
("confirmed", "Confirmed"),
("cancelled", "Cancelled"),
("ongoing", "Ongoing"),
("closed", "Closed"),
],
string="State",
default="draft",
)
company_currency_id = fields.Many2one(
"res.currency",
related="company_id.currency_id",
string="Company Currency",
readonly=True,
)
company_id = fields.Many2one(
"res.company",
string="Company",
required=True,
readonly=True,
default=lambda self: self.env["res.company"]._company_default_get(),
) # noqa
by_company = fields.Boolean(string="By company")
by_individual = fields.Boolean(string="By individuals")
display_on_website = fields.Boolean(sting="Display on website")
taxes_rate = fields.Float(string="Taxes on interest", required=True)
@api.multi
def get_max_amount(self, partner):
"""
Return the maximum amount that partner can buy.
A negative value means that there is no maximum.
"""
self.ensure_one()
lines = self.loan_issue_lines.filtered(
lambda r: r.partner_id == partner and r.state != "cancelled"
)
already_subscribed = sum(line.amount for line in lines)
max_amount = -1 # No max amount
if partner.is_company and self.max_amount_company > 0:
max_amount = max(0, self.max_amount_company - already_subscribed)
if not partner.is_company and self.max_amount_person > 0:
max_amount = max(0, self.max_amount_person - already_subscribed)
return max_amount
@api.multi
def get_min_amount(self, partner):
"""
Return the minimum amount that a partner must buy.
A zero value means that there is no minimum amount.
"""
self.ensure_one()
lines = self.loan_issue_lines.filtered(
lambda r: r.partner_id == partner and r.state != "cancelled"
)
amount_subscribed = sum(line.amount for line in lines)
if partner.is_company:
min_amount = self.min_amount_company - amount_subscribed
else:
min_amount = self.min_amount_person - amount_subscribed
return max(0, min_amount)
@api.multi
def get_web_issues(self, is_company):
bond_issues = self.search(
[("display_on_website", "=", True), ("state", "=", "ongoing")]
)
if is_company is True:
return bond_issues.filtered("by_company")
else:
return bond_issues.filtered("by_company")
@api.multi
def action_confirm(self):
self.ensure_one()
self.write({"state": "confirmed"})
@api.multi
def action_open(self):
self.ensure_one()
self.write({"state": "ongoing"})
@api.multi
def action_draft(self):
self.ensure_one()
self.write({"state": "draft"})
@api.multi
def action_cancel(self):
self.ensure_one()
self.write({"state": "cancelled"})
@api.multi
def action_close(self):
self.ensure_one()
self.write({"state": "closed"})
def get_interest_vals(self, line, vals):
interest_obj = self.env["loan.interest.line"]
accrued_amount = line.amount
accrued_interest = 0
accrued_net_interest = 0
accrued_taxes = 0
for year in range(1, int(self.loan_term) + 1):
interest = accrued_amount * (line.loan_issue_id.rate / 100)
accrued_amount += interest
taxes_amount = interest * (self.taxes_rate / 100)
net_interest = interest - taxes_amount
accrued_interest += interest
accrued_net_interest += net_interest
accrued_taxes += taxes_amount
vals["interest"] = interest
vals["net_interest"] = net_interest
vals["taxes_amount"] = taxes_amount
vals["accrued_amount"] = accrued_amount
vals["accrued_interest"] = accrued_interest
vals["accrued_net_interest"] = accrued_net_interest
vals["accrued_taxes"] = accrued_taxes
vals["name"] = year
interest_obj.create(vals)
@api.multi
def compute_loan_interest(self):
self.ensure_one()
if self.interest_payment == "end":
due_date = self.term_date
else:
raise NotImplementedError(
_("Interest payment by year hasn't been " "implemented yet")
)
for line in self.loan_issue_lines:
# TODO remove this line
line.interest_lines.unlink()
# Please Do not Forget
vals = {
"issue_line": line.id,
"due_date": due_date,
"taxes_rate": self.taxes_rate,
}
self.get_interest_vals(line, vals)
rounded_term = int(self.loan_term)
if self.loan_term - rounded_term > 0:
# TODO Handle this case
raise NotImplementedError(
_(
"Calculation on non entire year "
"hasn't been implemented yet"
)
)
def _cron_check_subscription_end_date(self):
today = fields.Date.today()
loans_to_close = self.search(
[("state", "!=", "closed"), ("subscription_end_date", "<=", today)]
)
for loan in loans_to_close:
try:
loan.action_close()
self.env.cr.commit()
_logger.debug("Loan: '%s' - state: '%s'" % (loan, loan.state))
except Exception:
_logger.exception(
"An exception occured while closing loan: '%s'" % (loan)
)
self.env.cr.rollback()