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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"))
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