account-financial-reporting/account_financial_report_qweb/wizard/general_ledger_wizard.py

# -*- coding: utf-8 -*-
# Author: Damien Crier
# Author: Julien Coux
# Copyright 2016 Camptocamp SA
# Copyright 2017 Akretion - Alexis de Lattre
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import api, fields, models, _
from odoo.tools.safe_eval import safe_eval
from odoo.exceptions import ValidationError

import time


class GeneralLedgerReportWizard(models.TransientModel):
    """General ledger report wizard."""

    _name = "general.ledger.report.wizard"
    _description = "General Ledger Report Wizard"

    company_id = fields.Many2one(
        comodel_name='res.company',
        default=lambda self: self.env.user.company_id,
        required=False,
        string='Company'
    )
    date_range_id = fields.Many2one(
        comodel_name='date.range',
        string='Date range'
    )
    date_from = fields.Date(required=True,
                            default=lambda self: self._init_date_from())
    date_to = fields.Date(required=True,
                          default=fields.Date.context_today)
    fy_start_date = fields.Date(compute='_compute_fy_start_date')
    target_move = fields.Selection([('posted', 'All Posted Entries'),
                                    ('all', 'All Entries')],
                                   string='Target Moves',
                                   required=True,
                                   default='all')
    account_ids = fields.Many2many(
        comodel_name='account.account',
        string='Filter accounts',
    )
    centralize = fields.Boolean(string='Activate centralization',
                                default=True)
    hide_account_at_0 = fields.Boolean(
        string='Hide account ending balance at 0',
        help='Use this filter to hide an account or a partner '
             'with an ending balance at 0. '
             'If partners are filtered, '
             'debits and credits totals will not match the trial balance.'
    )
    show_analytic_tags = fields.Boolean(
        string='Show analytic tags',
    )
    receivable_accounts_only = fields.Boolean()
    payable_accounts_only = fields.Boolean()
    partner_ids = fields.Many2many(
        comodel_name='res.partner',
        string='Filter partners',
        default=lambda self: self._default_partners(),
    )
    journal_ids = fields.Many2many(
        comodel_name="account.journal",
        string="Filter journals",
    )
    cost_center_ids = fields.Many2many(
        comodel_name='account.analytic.account',
        string='Filter cost centers',
    )

    not_only_one_unaffected_earnings_account = fields.Boolean(
        readonly=True,
        string='Not only one unaffected earnings account'
    )
    foreign_currency = fields.Boolean(
        string='Show foreign currency',
        default=lambda self: self._default_foreign_currency(),
        help='Display foreign currency for move lines, unless '
             'account currency is not setup through chart of accounts '
             'will display initial and final balance in that currency.'
    )
    analytic_tag_ids = fields.Many2many(
        comodel_name='account.analytic.tag',
        string='Filter accounts',
    )

    def _default_foreign_currency(self):
        if self.env.user.has_group('base.group_multi_currency'):
            return True

    def _default_partners(self):
        context = self.env.context

        if context.get('active_ids') and context.get('active_model') \
                == 'res.partner':
            partner_ids = context['active_ids']
            corp_partners = self.env['res.partner'].browse(partner_ids). \
                filtered(lambda p: p.parent_id)

            partner_ids = set(partner_ids) - set(corp_partners.ids)
            partner_ids |= set(corp_partners.mapped('parent_id.id'))

            return list(partner_ids)

    def _init_date_from(self):
        """set start date to begin of current year if fiscal year running"""
        today = fields.Date.context_today(self)
        cur_month = int(fields.Date.from_string(today).strftime('%m'))
        cur_day = int(fields.Date.from_string(today).strftime('%d'))
        last_fsc_month = self.env.user.company_id.fiscalyear_last_month
        last_fsc_day = self.env.user.company_id.fiscalyear_last_day

        if cur_month < last_fsc_month \
                or cur_month == last_fsc_month and cur_day <= last_fsc_day:
            return time.strftime('%Y-01-01')

    @api.depends('date_from')
    def _compute_fy_start_date(self):
        for wiz in self.filtered('date_from'):
            date = fields.Datetime.from_string(wiz.date_from)
            res = self.company_id.compute_fiscalyear_dates(date)
            wiz.fy_start_date = res['date_from']

    @api.onchange('company_id')
    def onchange_company_id(self):
        """Handle company change."""
        account_type = self.env.ref('account.data_unaffected_earnings')
        count = self.env['account.account'].search_count(
            [
                ('user_type_id', '=', account_type.id),
                ('company_id', '=', self.company_id.id)
            ])
        self.not_only_one_unaffected_earnings_account = count != 1
        if self.company_id and self.date_range_id.company_id and \
                self.date_range_id.company_id != self.company_id:
            self.date_range_id = False
        if self.company_id and self.journal_ids:
            self.journal_ids = self.journal_ids.filtered(
                lambda p: p.company_id == self.company_id or
                not p.company_id)
        if self.company_id and self.partner_ids:
            self.partner_ids = self.partner_ids.filtered(
                lambda p: p.company_id == self.company_id or
                not p.company_id)
        if self.company_id and self.account_ids:
            if self.receivable_accounts_only or self.payable_accounts_only:
                self.onchange_type_accounts_only()
            else:
                self.account_ids = self.account_ids.filtered(
                    lambda a: a.company_id == self.company_id)
        if self.company_id and self.cost_center_ids:
            self.cost_center_ids = self.cost_center_ids.filtered(
                lambda c: c.company_id == self.company_id)
        res = {'domain': {'account_ids': [],
                          'journal_ids': [],
                          'partner_ids': [],
                          'cost_center_ids': [],
                          'date_range_id': []
                          }
               }
        if not self.company_id:
            return res
        else:
            res['domain']['account_ids'] += [
                ('company_id', '=', self.company_id.id)]
            res['domain']['journal_ids'] += [
                ('company_id', '=', self.company_id.id)]
            res['domain']['partner_ids'] += [
                '&',
                '|', ('company_id', '=', self.company_id.id),
                ('company_id', '=', False),
                ('parent_id', '=', False)
            ]
            res['domain']['cost_center_ids'] += [
                ('company_id', '=', self.company_id.id)]
            res['domain']['date_range_id'] += [
                '|', ('company_id', '=', self.company_id.id),
                ('company_id', '=', False)]
        return res

    @api.onchange('date_range_id')
    def onchange_date_range_id(self):
        """Handle date range change."""
        if self.date_range_id:
            self.date_from = self.date_range_id.date_start
            self.date_to = self.date_range_id.date_end

    @api.multi
    @api.constrains('company_id', 'date_range_id')
    def _check_company_id_date_range_id(self):
        for rec in self.sudo():
            if rec.company_id and rec.date_range_id.company_id and\
                    rec.company_id != rec.date_range_id.company_id:
                raise ValidationError(
                    _('The Company in the General Ledger Report Wizard and in '
                      'Date Range must be the same.'))

    @api.onchange('receivable_accounts_only', 'payable_accounts_only')
    def onchange_type_accounts_only(self):
        """Handle receivable/payable accounts only change."""
        if self.receivable_accounts_only or self.payable_accounts_only:
            domain = [('company_id', '=', self.company_id.id)]
            if self.receivable_accounts_only and self.payable_accounts_only:
                domain += [('internal_type', 'in', ('receivable', 'payable'))]
            elif self.receivable_accounts_only:
                domain += [('internal_type', '=', 'receivable')]
            elif self.payable_accounts_only:
                domain += [('internal_type', '=', 'payable')]
            self.account_ids = self.env['account.account'].search(domain)
        else:
            self.account_ids = None

    @api.onchange('partner_ids')
    def onchange_partner_ids(self):
        """Handle partners change."""
        if (
                self.partner_ids and
                not self.receivable_accounts_only and
                not self.payable_accounts_only):
            self.receivable_accounts_only = self.payable_accounts_only = True

    @api.multi
    def button_export_html(self):
        self.ensure_one()
        action = self.env.ref(
            'account_financial_report_qweb.action_report_general_ledger')
        vals = action.read()[0]
        context1 = vals.get('context', {})
        if isinstance(context1, basestring):
            context1 = safe_eval(context1)
        model = self.env['report_general_ledger_qweb']
        report = model.create(self._prepare_report_general_ledger())
        report.compute_data_for_report()
        context1['active_id'] = report.id
        context1['active_ids'] = report.ids
        vals['context'] = context1
        return vals

    @api.multi
    def button_export_pdf(self):
        self.ensure_one()
        report_type = 'qweb-pdf'
        return self._export(report_type)

    @api.multi
    def button_export_xlsx(self):
        self.ensure_one()
        report_type = 'xlsx'
        return self._export(report_type)

    def _prepare_report_general_ledger(self):
        self.ensure_one()
        return {
            'date_from': self.date_from,
            'date_to': self.date_to,
            'only_posted_moves': self.target_move == 'posted',
            'hide_account_at_0': self.hide_account_at_0,
            'foreign_currency': self.foreign_currency,
            'show_analytic_tags': self.show_analytic_tags,
            'company_id': self.company_id.id,
            'filter_account_ids': [(6, 0, self.account_ids.ids)],
            'filter_partner_ids': [(6, 0, self.partner_ids.ids)],
            'filter_journal_ids': [(6, 0, self.journal_ids.ids)],
            'filter_cost_center_ids': [(6, 0, self.cost_center_ids.ids)],
            'filter_analytic_tag_ids': [(6, 0, self.analytic_tag_ids.ids)],
            'centralize': self.centralize,
            'fy_start_date': self.fy_start_date,
        }

    def _export(self, report_type):
        """Default export is PDF."""
        model = self.env['report_general_ledger_qweb']
        report = model.create(self._prepare_report_general_ledger())
        report.compute_data_for_report()
        return report.print_report(report_type)