account-financial-reporting/account_financial_report/report/journal_ledger.py

# Copyright 2019-20 ForgeFlow S.L. (https://www.forgeflow.com)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).

from odoo import api, models
import operator
import itertools


class JournalLedgerReport(models.AbstractModel):
    _name = 'report.account_financial_report.journal_ledger'
    _description = "Journal Ledger Report"

    def _get_journal_ledger_data(self, journal):
        return {
            'id': journal.id,
            'name': journal.name,
            'currency_id': journal.currency_id.id,
            'currency_name': journal.currency_id and
            journal.currency_id.name or
            journal.company_id.currency_id.name,
            'debit': 0.0,
            'credit': 0.0,
        }

    def _get_journal_ledgers_domain(self, wizard, journal_ids, company):
        domain = []
        if company:
            domain += [('company_id', '=', company.id)]
        if journal_ids:
            domain += [('id', 'in', journal_ids)]
        return domain

    def _get_journal_ledgers(self, wizard, journal_ids, company):
        journals = self.env['account.journal'].search(
            self._get_journal_ledgers_domain(wizard, journal_ids, company),
            order='name asc')
        journal_ledgers_data = []
        for journal in journals:
            journal_ledgers_data.append(
                self._get_journal_ledger_data(journal))
        return journal_ledgers_data

    def _get_moves_domain(self, wizard, journal_ids):
        domain = [
            ('journal_id', 'in', journal_ids),
            ('date', '>=', wizard.date_from),
            ('date', '<=', wizard.date_to),
        ]
        if wizard.move_target != 'all':
            domain += [('state', '=', wizard.move_target)]
        return domain

    def _get_moves_order(self, wizard, journal_ids):
        search_order = ''
        if wizard.sort_option == 'move_name':
            search_order = 'name asc'
        elif wizard.sort_option == 'date':
            search_order = 'date asc, name asc'
        return search_order

    def _get_moves_data(self, move):
        return {
            'move_id': move.id,
            'journal_id': move.journal_id.id,
            'entry': move.name,
        }

    def _get_moves(self, wizard, journal_ids):
        moves = self.env['account.move'].search(
            self._get_moves_domain(wizard, journal_ids),
            order=self._get_moves_order(wizard, journal_ids))
        Moves = []
        move_data = {}
        for move in moves:
            move_data[move.id] = self._get_moves_data(move)
            Moves.append(move_data[move.id])
        return moves.ids, Moves, move_data

    def _get_move_lines_domain(self, move_ids, wizard, journal_ids):
        return [
            ('move_id', 'in', move_ids),
        ]

    def _get_move_lines_order(self, move_ids, wizard, journal_ids):
        return ''

    def _get_move_lines_data(self, ml, wizard, ml_taxes):
            base_debit = base_credit = tax_debit = tax_credit = \
                base_balance = tax_balance = 0.0
            if ml.tax_exigible:
                base_debit = ml_taxes and ml.debit or 0.0
                base_credit = ml_taxes and ml.credit or 0.0
                base_balance = ml_taxes and ml.balance or 0.0
                tax_debit = ml.tax_line_id and ml.debit or 0.0
                tax_credit = ml.tax_line_id and ml.credit or 0.0
                tax_balance = ml.tax_line_id and ml.balance or 0.0
            return {
                'move_line_id': ml.id,
                'move_id': ml.move_id.id,
                'date': ml.date,
                'journal_id': ml.journal_id.id,
                'account_id': ml.account_id.id,
                'partner_id': ml.partner_id.id,
                'label': ml.name,
                'debit': ml.debit,
                'credit': ml.credit,
                'company_currency_id': ml.company_currency_id.id,
                'amount_currency': ml.amount_currency,
                'currency_id': ml.currency_id.id,
                'tax_line_id': ml.tax_line_id.id,
                'tax_ids': list(ml_taxes.keys()),
                'base_debit': base_debit,
                'base_credit': base_credit,
                'tax_debit': tax_debit,
                'tax_credit': tax_credit,
                'base_balance': base_balance,
                'tax_balance': tax_balance,
            }

    def _get_account_data(self, accounts):
        data = {}
        for account in accounts:
            data[account.id] = self._get_account_id_data(account)
        return data

    def _get_account_id_data(self, account):
        return {
            'name': account.name,
            'code': account.code,
            'internal_type': account.internal_type,
        }

    def _get_partner_data(self, partners):
        data = {}
        for partner in partners:
            data[partner.id] = self._get_partner_id_data(partner)
        return data

    def _get_partner_id_data(self, partner):
        return {
            'name': partner.name,
        }

    def _get_currency_data(self, currencies):
        data = {}
        for currency in currencies:
            data[currency.id] = self._get_currency_id_data(currency)
        return data

    def _get_currency_id_data(self, currency):
        return {
            'name': currency.name,
        }

    def _get_tax_line_data(self, taxes):
        data = {}
        for tax in taxes:
            data[tax.id] = self._get_tax_line_id_data(tax)
        return data

    def _get_tax_line_id_data(self, tax):
        return {
            'name': tax.name,
            'description': tax.description,
        }

    def _get_query_taxes(self):
        return """
            SELECT aml_at_rel.account_move_line_id, aml_at_rel.account_tax_id,
            at.description, at.name
            FROM account_move_line_account_tax_rel AS aml_at_rel
            LEFT JOIN
                account_tax AS at on (at.id = aml_at_rel.account_tax_id)
            WHERE account_move_line_id IN %(move_line_ids)s
        """

    def _get_query_taxes_params(self, move_lines):
        return {
            'move_line_ids': tuple(move_lines.ids),
        }

    def _get_move_lines(self, move_ids, wizard, journal_ids):
        move_lines = self.env['account.move.line'].search(
            self._get_move_lines_domain(move_ids, wizard, journal_ids),
            order=self._get_move_lines_order(move_ids, wizard, journal_ids))
        move_line_ids_taxes_data = {}
        if move_lines:
            # Get the taxes ids for the move lines
            query_taxes_params = self._get_query_taxes_params(move_lines)
            query_taxes = self._get_query_taxes()
            self.env.cr.execute(query_taxes,
                                query_taxes_params)
            # Fetch the taxes associated to the move line
            for move_line_id, account_tax_id, tax_description, tax_name in \
                    self.env.cr.fetchall():
                if move_line_id not in move_line_ids_taxes_data.keys():
                    move_line_ids_taxes_data[move_line_id] = {}
                move_line_ids_taxes_data[move_line_id][account_tax_id] = {
                    'name': tax_name,
                    'description': tax_description
                }
        Move_Lines = {}
        accounts = self.env['account.account']
        partners = self.env['res.partner']
        currencies = self.env['res.currency']
        tax_lines = self.env['account.tax']
        for ml in move_lines:
            if ml.account_id not in accounts:
                accounts |= ml.account_id
            if ml.partner_id not in partners:
                partners |= ml.partner_id
            if ml.currency_id not in currencies:
                currencies |= ml.currency_id
            if ml.tax_line_id not in tax_lines:
                tax_lines |= ml.tax_line_id
            if ml.move_id.id not in Move_Lines.keys():
                Move_Lines[ml.move_id.id] = []
            taxes = ml.id in move_line_ids_taxes_data.keys() and \
                move_line_ids_taxes_data[ml.id] or {}
            Move_Lines[ml.move_id.id].append(self._get_move_lines_data(
                ml, wizard, taxes))
        account_ids_data = self._get_account_data(accounts)
        partner_ids_data = self._get_partner_data(partners)
        currency_ids_data = self._get_currency_data(currencies)
        tax_line_ids_data = self._get_tax_line_data(tax_lines)
        return move_lines.ids, Move_Lines, account_ids_data, \
            partner_ids_data, currency_ids_data, tax_line_ids_data, \
            move_line_ids_taxes_data

    def _get_journal_tax_lines(self, wizard, moves_data):
        journals_taxes_data = {}
        for move_data in moves_data:
            report_move_lines = move_data['report_move_lines']
            for report_move_line in report_move_lines:
                ml_data = report_move_line
                tax_ids = []
                if ml_data['tax_line_id']:
                    tax_ids.append(ml_data['tax_line_id'])
                if ml_data['tax_ids']:
                    tax_ids += ml_data['tax_ids']
                tax_ids = list(set(tax_ids))
                journal_id = ml_data['journal_id']
                if journal_id not in journals_taxes_data.keys():
                    journals_taxes_data[journal_id] = {}
                taxes = self.env['account.tax'].browse(tax_ids)
                for tax in taxes:
                    if tax.id not in journals_taxes_data[journal_id]:
                        journals_taxes_data[journal_id][tax.id] = {
                            'base_debit': 0.0,
                            'base_credit': 0.0,
                            'base_balance': 0.0,
                            'tax_debit': 0.0,
                            'tax_credit': 0.0,
                            'tax_balance': 0.0,
                            'tax_name': tax.name,
                            'tax_code': tax.description,
                        }
                    field_keys = ['base_debit', 'base_credit', 'base_balance',
                                  'tax_debit', 'tax_credit', 'tax_balance',
                                  ]
                    for field_key in field_keys:
                        journals_taxes_data[journal_id][tax.id][field_key] += \
                            ml_data[field_key]
        journals_taxes_data_2 = {}
        for journal_id in journals_taxes_data.keys():
            journals_taxes_data_2[journal_id] = []
            for tax_id in journals_taxes_data[journal_id].keys():
                journals_taxes_data_2[journal_id] += \
                    [journals_taxes_data[journal_id][tax_id]]
        return journals_taxes_data_2

    @api.multi
    def _get_report_values(self, docids, data):
        wizard_id = data['wizard_id']
        wizard = self.env['journal.ledger.report.wizard'].browse(wizard_id)
        company = self.env['res.company'].browse(data['company_id'])
        journal_ids = data['journal_ids']
        journal_ledgers_data = self._get_journal_ledgers(
            wizard, journal_ids, company)
        move_ids, moves_data, move_ids_data = self._get_moves(
            wizard, journal_ids)
        journal_moves_data = {}
        for key, items in itertools.groupby(
                moves_data, operator.itemgetter('journal_id')):
            if key not in journal_moves_data.keys():
                journal_moves_data[key] = []
            journal_moves_data[key] += list(items)
        move_lines_data = account_ids_data = partner_ids_data = \
            currency_ids_data = tax_line_ids_data = \
            move_line_ids_taxes_data = {}
        if move_ids:
            move_line_ids, move_lines_data, account_ids_data, \
                partner_ids_data, currency_ids_data, tax_line_ids_data, \
                move_line_ids_taxes_data = self._get_move_lines(
                    move_ids, wizard, journal_ids)
        for move_data in moves_data:
            move_id = move_data['move_id']
            move_data['report_move_lines'] = []
            if move_id in move_lines_data.keys():
                move_data['report_move_lines'] += move_lines_data[move_id]
        journals_taxes_data = {}
        if moves_data:
            journals_taxes_data = self._get_journal_tax_lines(
                wizard, moves_data)
        for journal_ledger_data in journal_ledgers_data:
            journal_id = journal_ledger_data['id']
            journal_ledger_data['tax_lines'] = \
                journals_taxes_data.get(journal_id, [])
        journal_totals = {}
        for move_id in move_lines_data.keys():
            for move_line_data in move_lines_data[move_id]:
                journal_id = move_line_data['journal_id']
                if journal_id not in journal_totals.keys():
                    journal_totals[journal_id] = {
                        'debit': 0.0,
                        'credit': 0.0,
                    }
                for item in ['debit', 'credit']:
                    journal_totals[journal_id][item] += move_line_data[item]
        for journal_ledger_data in journal_ledgers_data:
            journal_id = journal_ledger_data['id']
            if journal_id in journal_moves_data.keys():
                journal_ledger_data['report_moves'] = \
                    journal_moves_data[journal_id]
            else:
                journal_ledger_data['report_moves'] = []
            if journal_id in journal_totals.keys():
                for item in ['debit', 'credit']:
                    journal_ledger_data[item] += \
                        journal_totals[journal_id][item]
        return {
            'doc_ids': [wizard_id],
            'doc_model': 'journal.ledger.report.wizard',
            'docs': self.env['journal.ledger.report.wizard'].browse(wizard_id),
            'group_option': data['group_option'],
            'foreign_currency': data['foreign_currency'],
            'with_account_name': data['with_account_name'],
            'company_name': company.display_name,
            'currency_name': company.currency_id.name,
            'date_from': data['date_from'],
            'date_to': data['date_to'],
            'move_target': data['move_target'],
            'account_ids_data': account_ids_data,
            'partner_ids_data': partner_ids_data,
            'currency_ids_data': currency_ids_data,
            'move_ids_data': move_ids_data,
            'tax_line_data': tax_line_ids_data,
            'move_line_ids_taxes_data': move_line_ids_taxes_data,
            'Journal_Ledgers': journal_ledgers_data,
            'Moves': moves_data,
        }