550 lines
21 KiB
Python
550 lines
21 KiB
Python
# Copyright 2018-2019 Onestein (<https://www.onestein.eu>)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
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import calendar
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import time
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from dateutil.relativedelta import relativedelta
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from odoo import _, api, fields, models
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from odoo.addons import decimal_precision as dp
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from odoo.exceptions import UserError, ValidationError
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from odoo.tools import float_is_zero
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class AccountSpread(models.Model):
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_name = 'account.spread'
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_description = 'Account Spread'
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_inherit = ['mail.thread']
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name = fields.Char(required=True)
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template_id = fields.Many2one(
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'account.spread.template',
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string='Spread Template')
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invoice_type = fields.Selection([
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('out_invoice', 'Customer Invoice'),
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('in_invoice', 'Vendor Bill'),
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('out_refund', 'Customer Credit Note'),
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('in_refund', 'Vendor Credit Note')],
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required=True)
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spread_type = fields.Selection([
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('sale', 'Customer'),
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('purchase', 'Supplier')],
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compute='_compute_spread_type',
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required=True)
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period_number = fields.Integer(
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string='Number of Repetitions',
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default=12,
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help="Define the number of spread lines",
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required=True)
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period_type = fields.Selection([
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('month', 'Month'),
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('quarter', 'Quarter'),
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('year', 'Year')],
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default='month',
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help="Period length for the entries",
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required=True)
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credit_account_id = fields.Many2one(
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'account.account',
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string='Credit Account',
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required=True)
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debit_account_id = fields.Many2one(
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'account.account',
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string='Debit Account',
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required=True)
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is_credit_account_deprecated = fields.Boolean(
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compute='_compute_deprecated_accounts')
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is_debit_account_deprecated = fields.Boolean(
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compute='_compute_deprecated_accounts')
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unspread_amount = fields.Float(
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digits=dp.get_precision('Account'),
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compute='_compute_amounts')
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unposted_amount = fields.Float(
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digits=dp.get_precision('Account'),
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compute='_compute_amounts')
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posted_amount = fields.Float(
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digits=dp.get_precision('Account'),
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compute='_compute_amounts')
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total_amount = fields.Float(
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digits=dp.get_precision('Account'),
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compute='_compute_amounts')
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all_posted = fields.Boolean(
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compute='_compute_amounts',
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store=True)
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line_ids = fields.One2many(
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'account.spread.line',
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'spread_id',
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string='Spread Lines')
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spread_date = fields.Date(
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string='Start Date',
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default=time.strftime('%Y-01-01'),
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required=True)
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journal_id = fields.Many2one(
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'account.journal',
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string='Journal',
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required=True)
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invoice_line_ids = fields.One2many(
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'account.invoice.line',
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'spread_id',
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copy=False,
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string='Invoice Lines')
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invoice_line_id = fields.Many2one(
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'account.invoice.line',
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string='Invoice line',
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compute='_compute_invoice_line',
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inverse='_inverse_invoice_line',
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store=True)
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invoice_id = fields.Many2one(
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related='invoice_line_id.invoice_id',
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readonly=True,
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store=True,
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string='Invoice')
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estimated_amount = fields.Float(digits=dp.get_precision('Account'))
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company_id = fields.Many2one(
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'res.company',
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default=lambda self: self.env.user.company_id,
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string='Company',
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required=True)
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currency_id = fields.Many2one(
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'res.currency',
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string='Currency',
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required=True,
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default=lambda self: self.env.user.company_id.currency_id.id)
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account_analytic_id = fields.Many2one(
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'account.analytic.account',
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string='Analytic Account')
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analytic_tag_ids = fields.Many2many(
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'account.analytic.tag',
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string='Analytic Tags')
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move_line_auto_post = fields.Boolean('Auto-post lines', default=True)
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display_create_all_moves = fields.Boolean(
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compute='_compute_display_create_all_moves',
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string='Display Button All Moves')
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display_recompute_buttons = fields.Boolean(
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compute='_compute_display_recompute_buttons',
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string='Display Buttons Recompute')
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display_move_line_auto_post = fields.Boolean(
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compute='_compute_display_move_line_auto_post',
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string='Display Button Auto-post lines')
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active = fields.Boolean(default=True)
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@api.model
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def default_get(self, fields):
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res = super().default_get(fields)
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if 'company_id' not in fields:
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company_id = self.env.user.company_id.id
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else:
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company_id = res['company_id']
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default_journal = self.env['account.journal'].search([
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('type', '=', 'general'),
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('company_id', '=', company_id)
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], limit=1)
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if 'journal_id' not in res and default_journal:
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res['journal_id'] = default_journal.id
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return res
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@api.depends('invoice_type')
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def _compute_spread_type(self):
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for spread in self:
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if spread.invoice_type in ['out_invoice', 'out_refund']:
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spread.spread_type = 'sale'
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else:
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spread.spread_type = 'purchase'
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@api.depends('invoice_line_ids', 'invoice_line_ids.invoice_id')
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def _compute_invoice_line(self):
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for spread in self:
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invoice_lines = spread.invoice_line_ids
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line = invoice_lines and invoice_lines[0] or False
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spread.invoice_line_id = line
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@api.multi
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def _inverse_invoice_line(self):
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for spread in self:
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invoice_line = spread.invoice_line_id
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spread.write({
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'invoice_line_ids': [(6, 0, [invoice_line.id])],
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})
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@api.depends(
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'estimated_amount', 'invoice_line_id.price_subtotal',
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'line_ids.move_id.amount', 'line_ids.move_id.state')
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def _compute_amounts(self):
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for spread in self:
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moves_amount = 0.0
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posted_amount = 0.0
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total_amount = spread.estimated_amount
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if spread.invoice_line_id:
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total_amount = spread.invoice_line_id.price_subtotal
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for spread_line in spread.line_ids:
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if spread_line.move_id:
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moves_amount += spread_line.amount
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if spread_line.move_id.state == 'posted':
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posted_amount += spread_line.amount
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spread.unspread_amount = total_amount - moves_amount
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spread.unposted_amount = total_amount - posted_amount
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spread.posted_amount = posted_amount
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spread.total_amount = total_amount
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spread.all_posted = spread.unposted_amount == 0.0
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@api.multi
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def _compute_display_create_all_moves(self):
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for spread in self:
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if any(not line.move_id for line in spread.line_ids):
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spread.display_create_all_moves = True
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else:
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spread.display_create_all_moves = False
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@api.multi
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def _compute_display_recompute_buttons(self):
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for spread in self:
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spread.display_recompute_buttons = True
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if not spread.company_id.allow_spread_planning:
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if spread.invoice_id.state == 'draft':
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spread.display_recompute_buttons = False
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@api.multi
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def _compute_display_move_line_auto_post(self):
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for spread in self:
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spread.display_move_line_auto_post = True
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if spread.company_id.force_move_auto_post:
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spread.display_move_line_auto_post = False
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@api.multi
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def _get_spread_entry_name(self, seq):
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"""Use this method to customise the name of the accounting entry."""
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self.ensure_one()
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return (self.name or '') + '/' + str(seq)
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@api.onchange('template_id')
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def onchange_template(self):
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if self.template_id:
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if self.template_id.spread_type == 'sale':
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if self.invoice_type in ['in_invoice', 'in_refund']:
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self.invoice_type = 'out_invoice'
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else:
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if self.invoice_type in ['out_invoice', 'out_refund']:
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self.invoice_type = 'in_invoice'
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if self.template_id.period_number:
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self.period_number = self.template_id.period_number
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if self.template_id.period_type:
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self.period_type = self.template_id.period_type
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if self.template_id.start_date:
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self.spread_date = self.template_id.start_date
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@api.onchange('invoice_type', 'company_id')
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def onchange_invoice_type(self):
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company = self.company_id
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if not self.env.context.get('default_journal_id'):
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journal = company.default_spread_expense_journal_id
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if self.invoice_type in ('out_invoice', 'in_refund'):
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journal = company.default_spread_revenue_journal_id
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if journal:
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self.journal_id = journal
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if not self.env.context.get('default_debit_account_id'):
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if self.invoice_type in ('out_invoice', 'in_refund'):
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debit_account_id = company.default_spread_revenue_account_id
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self.debit_account_id = debit_account_id
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if not self.env.context.get('default_credit_account_id'):
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if self.invoice_type in ('in_invoice', 'out_refund'):
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credit_account_id = company.default_spread_expense_account_id
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self.credit_account_id = credit_account_id
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@api.constrains('invoice_id', 'invoice_type')
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def _check_invoice_type(self):
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for spread in self:
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if not spread.invoice_id:
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pass
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elif spread.invoice_type != spread.invoice_id.type:
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raise ValidationError(_(
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'The Invoice Type does not correspond to the Invoice'))
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@api.constrains('journal_id')
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def _check_journal(self):
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for spread in self:
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moves = spread.mapped('line_ids.move_id').filtered('journal_id')
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if any(move.journal_id != spread.journal_id for move in moves):
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raise ValidationError(_(
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'The Journal is not consistent with the account moves.'))
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@api.constrains('template_id', 'invoice_type')
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def _check_template_invoice_type(self):
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for spread in self:
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if spread.invoice_type in ['in_invoice', 'in_refund']:
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if spread.template_id.spread_type == 'sale':
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raise ValidationError(_(
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'The Spread Template (Sales) is not compatible '
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'with selected invoice type'))
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elif spread.invoice_type in ['out_invoice', 'out_refund']:
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if spread.template_id.spread_type == 'purchase':
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raise ValidationError(_(
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'The Spread Template (Purchases) is not compatible '
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'with selected invoice type'))
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@api.multi
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def _get_spread_period_duration(self):
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"""Converts the selected period_type to number of months."""
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self.ensure_one()
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if self.period_type == 'year':
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return 12
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elif self.period_type == 'quarter':
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return 3
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return 1
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@api.multi
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def _init_line_date(self, posted_line_ids):
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"""Calculates the initial spread date. This method
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is used by "def _compute_spread_board()" method.
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"""
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self.ensure_one()
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if posted_line_ids:
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# if we already have some previous validated entries,
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# starting date is last entry + method period
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last_date = posted_line_ids[-1].date
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months = self._get_spread_period_duration()
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spread_date = last_date + relativedelta(months=months)
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else:
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spread_date = self.spread_date
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return spread_date
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@api.multi
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def _next_line_date(self, month_day, date):
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"""Calculates the next spread date. This method
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is used by "def _compute_spread_board()" method.
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"""
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self.ensure_one()
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months = self._get_spread_period_duration()
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date = date + relativedelta(months=months)
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# get the last day of the month
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if month_day > 28:
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max_day_in_month = calendar.monthrange(date.year, date.month)[1]
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date = date.replace(day=min(max_day_in_month, month_day))
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return date
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@api.multi
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def _compute_spread_board(self):
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"""Creates the spread lines. This method is highly inspired
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from method compute_depreciation_board() present in standard
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"account_asset" module, developed by Odoo SA.
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"""
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self.ensure_one()
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posted_line_ids = self.line_ids.filtered(
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lambda x: x.move_id.state == 'posted').sorted(
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key=lambda l: l.date)
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unposted_line_ids = self.line_ids.filtered(
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lambda x: not x.move_id.state == 'posted')
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# Remove old unposted spread lines.
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commands = [(2, line_id.id, False) for line_id in unposted_line_ids]
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if self.unposted_amount != 0.0:
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unposted_amount = self.unposted_amount
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spread_date = self._init_line_date(posted_line_ids)
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month_day = spread_date.day
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number_of_periods = self._get_number_of_periods(month_day)
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for x in range(len(posted_line_ids), number_of_periods):
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sequence = x + 1
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amount = self._compute_board_amount(
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sequence, unposted_amount, number_of_periods
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)
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amount = self.currency_id.round(amount)
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rounding = self.currency_id.rounding
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if float_is_zero(amount, precision_rounding=rounding):
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continue
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unposted_amount -= amount
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vals = {
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'amount': amount,
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'spread_id': self.id,
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'name': self._get_spread_entry_name(sequence),
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'date': self._get_last_day_of_month(spread_date),
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}
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commands.append((0, False, vals))
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spread_date = self._next_line_date(month_day, spread_date)
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self.write({'line_ids': commands})
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invoice_type_selection = dict(self.fields_get(
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allfields=['invoice_type']
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)['invoice_type']['selection'])[self.invoice_type]
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msg_body = _("Spread table '%s' created.") % invoice_type_selection
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self.message_post(body=msg_body)
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@api.multi
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def _get_number_of_periods(self, month_day):
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"""Calculates the number of spread lines."""
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self.ensure_one()
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if month_day != 1:
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return self.period_number + 1
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return self.period_number
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@staticmethod
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def _get_last_day_of_month(spread_date):
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return spread_date + relativedelta(day=31)
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@api.multi
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def _compute_board_amount(self, sequence, amount, number_of_periods):
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"""Calculates the amount for the spread lines."""
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self.ensure_one()
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amount_to_spread = self.total_amount
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if sequence != number_of_periods:
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amount = amount_to_spread / self.period_number
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if sequence == 1:
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date = self.spread_date
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month_days = calendar.monthrange(date.year, date.month)[1]
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days = month_days - date.day + 1
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period = self.period_number
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amount = (amount_to_spread / period) / month_days * days
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return amount
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@api.multi
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def compute_spread_board(self):
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"""Checks whether the spread lines should be calculated.
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In case checks pass, invoke "def _compute_spread_board()" method.
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"""
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for spread in self.filtered(lambda s: s.total_amount):
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spread._compute_spread_board()
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@api.multi
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def action_recalculate_spread(self):
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"""Recalculate spread"""
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self.ensure_one()
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spread_lines = self.mapped('line_ids').filtered('move_id')
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spread_lines.unlink_move()
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self.compute_spread_board()
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self.env['account.spread.line']._create_entries()
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@api.multi
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def action_undo_spread(self):
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"""Undo spreading: Remove all created moves,
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restore original account on move line"""
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self.ensure_one()
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self.mapped('line_ids').filtered('move_id').unlink_move()
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self.mapped('line_ids').unlink()
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@api.multi
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def action_unlink_invoice_line(self):
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"""Unlink the invoice line from the spread board"""
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self.ensure_one()
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if self.invoice_id.state != 'draft':
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raise UserError(
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_("Cannot unlink invoice lines if the invoice is validated"))
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self._action_unlink_invoice_line()
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@api.multi
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def _action_unlink_invoice_line(self):
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spread_mls = self.mapped('line_ids.move_id.line_ids')
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spread_mls.remove_move_reconcile()
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self._message_post_unlink_invoice_line()
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self.write({'invoice_line_ids': [(5, 0, 0)]})
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def _message_post_unlink_invoice_line(self):
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for spread in self:
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invoice_id = spread.invoice_id.id
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inv_link = '<a href=# data-oe-model=account.invoice ' \
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'data-oe-id=%d>%s</a>' % (invoice_id, _("Invoice"))
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msg_body = _("Unlinked invoice line '%s' (view %s).") % (
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spread.invoice_line_id.name, inv_link)
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spread.message_post(body=msg_body)
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spread_link = '<a href=# data-oe-model=account.spread ' \
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'data-oe-id=%d>%s</a>' % (spread.id, _("Spread"))
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msg_body = _("Unlinked '%s' (invoice line %s).") % (
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spread_link, spread.invoice_line_id.name)
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spread.invoice_id.message_post(body=msg_body)
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@api.multi
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def unlink(self):
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if self.filtered(lambda s: s.invoice_line_id):
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raise UserError(
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_('Cannot delete spread(s) that are linked '
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'to an invoice line.'))
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if self.mapped('line_ids.move_id').filtered(
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lambda m: m.state == 'posted'):
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raise ValidationError(
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_('Cannot delete spread(s): there are '
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'posted Journal Entries.'))
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return super().unlink()
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@api.multi
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def reconcile_spread_moves(self):
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for spread in self:
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spread._reconcile_spread_moves()
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@api.multi
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def _reconcile_spread_moves(self, created_moves=False):
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"""Reconcile spread moves if possible"""
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self.ensure_one()
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if not self.invoice_id.number:
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return
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spread_mls = self.line_ids.mapped('move_id.line_ids')
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if created_moves:
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spread_mls |= created_moves.mapped('line_ids')
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spread_sign = True if self.total_amount >= 0.0 else False
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in_invoice_or_out_refund = ('in_invoice', 'out_refund')
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if self.invoice_type in in_invoice_or_out_refund and spread_sign:
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spread_mls = spread_mls.filtered(lambda x: x.credit != 0.)
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elif self.invoice_type in in_invoice_or_out_refund:
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spread_mls = spread_mls.filtered(lambda x: x.debit != 0.)
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elif spread_sign:
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spread_mls = spread_mls.filtered(lambda x: x.debit != 0.)
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else:
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spread_mls = spread_mls.filtered(lambda x: x.credit != 0.)
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invoice_mls = self.invoice_id.move_id.mapped('line_ids')
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if self.invoice_id.type in in_invoice_or_out_refund and spread_sign:
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invoice_mls = invoice_mls.filtered(lambda x: x.debit != 0.)
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elif self.invoice_id.type in in_invoice_or_out_refund:
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invoice_mls = invoice_mls.filtered(lambda x: x.credit != 0.)
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elif spread_sign:
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invoice_mls = invoice_mls.filtered(lambda x: x.credit != 0.)
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else:
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invoice_mls = invoice_mls.filtered(lambda x: x.debit != 0.)
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to_be_reconciled = self.env['account.move.line']
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if len(invoice_mls) > 1:
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# Refine selection of move line.
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# The name is formatted the same way as it is done when creating
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# move lines in method "def invoice_line_move_line_get()" of
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# standard account module
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raw_name = self.invoice_line_id.name
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formatted_name = raw_name.split('\n')[0][:64]
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for move_line in invoice_mls:
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if move_line.name == formatted_name:
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to_be_reconciled |= move_line
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else:
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to_be_reconciled = invoice_mls
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if len(to_be_reconciled) == 1:
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do_reconcile = spread_mls + to_be_reconciled
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do_reconcile.remove_move_reconcile()
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do_reconcile.reconcile()
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@api.multi
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def create_all_moves(self):
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for line in self.mapped('line_ids').filtered(lambda l: not l.move_id):
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line.create_move()
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@api.depends(
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'debit_account_id.deprecated', 'credit_account_id.deprecated')
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def _compute_deprecated_accounts(self):
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for spread in self:
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debit_deprecated = bool(spread.debit_account_id.deprecated)
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credit_deprecated = bool(spread.credit_account_id.deprecated)
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spread.is_debit_account_deprecated = debit_deprecated
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spread.is_credit_account_deprecated = credit_deprecated
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@api.multi
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def open_reconcile_view(self):
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self.ensure_one()
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spread_mls = self.line_ids.mapped('move_id.line_ids')
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return spread_mls.open_reconcile_view()
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