account-financial-reporting/partner_statement/report/activity_statement.py

# Copyright 2018 ForgeFlow, S.L. (https://www.forgeflow.com)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).

from collections import defaultdict

from odoo import api, models


class ActivityStatement(models.AbstractModel):
    """Model of Activity Statement"""

    _inherit = "statement.common"
    _name = "report.partner_statement.activity_statement"
    _description = "Partner Activity Statement"

    def _initial_balance_sql_q1(self, partners, date_start, account_type):
        return str(
            self._cr.mogrify(
                """
            SELECT l.partner_id, l.currency_id, l.company_id,
            CASE WHEN l.currency_id is not null AND l.amount_currency > 0.0
                THEN sum(l.amount_currency)
                ELSE sum(l.debit)
            END as debit,
            CASE WHEN l.currency_id is not null AND l.amount_currency < 0.0
                THEN sum(l.amount_currency * (-1))
                ELSE sum(l.credit)
            END as credit
            FROM account_move_line l
            JOIN account_move m ON (l.move_id = m.id)
            WHERE l.partner_id IN %(partners)s
                                AND l.account_internal_type = %(account_type)s
                                AND l.date < %(date_start)s AND not l.blocked
                                AND m.state IN ('posted')
            GROUP BY l.partner_id, l.currency_id, l.amount_currency,
                                l.company_id
        """,
                locals(),
            ),
            "utf-8",
        )

    def _initial_balance_sql_q2(self, company_id):
        return str(
            self._cr.mogrify(
                """
            SELECT Q1.partner_id, debit-credit AS balance,
            COALESCE(Q1.currency_id, c.currency_id) AS currency_id
            FROM Q1
            JOIN res_company c ON (c.id = Q1.company_id)
            WHERE c.id = %(company_id)s
        """,
                locals(),
            ),
            "utf-8",
        )

    def _get_account_initial_balance(
        self, company_id, partner_ids, date_start, account_type
    ):
        balance_start = defaultdict(list)
        partners = tuple(partner_ids)
        # pylint: disable=E8103
        self.env.cr.execute(
            """WITH Q1 AS (%s), Q2 AS (%s)
        SELECT partner_id, currency_id, balance
        FROM Q2"""
            % (
                self._initial_balance_sql_q1(partners, date_start, account_type),
                self._initial_balance_sql_q2(company_id),
            )
        )
        for row in self.env.cr.dictfetchall():
            balance_start[row.pop("partner_id")].append(row)
        return balance_start

    def _display_lines_sql_q1(self, partners, date_start, date_end, account_type):
        return str(
            self._cr.mogrify(
                """
            SELECT m.name AS move_id, l.partner_id, l.date,
       CASE WHEN (aj.type IN ('sale', 'purchase'))
                THEN l.name
                ELSE '/'
            END as name,
       CASE WHEN (aj.type IN ('sale', 'purchase'))
                THEN l.ref
           WHEN (aj.type in ('bank', 'cash'))
                THEN 'Payment'
                ELSE ''
            END as ref,
            l.blocked, l.currency_id, l.company_id,
            CASE WHEN (l.currency_id is not null AND l.amount_currency > 0.0)
                THEN sum(l.amount_currency)
                ELSE sum(l.debit)
            END as debit,
            CASE WHEN (l.currency_id is not null AND l.amount_currency < 0.0)
                THEN sum(l.amount_currency * (-1))
                ELSE sum(l.credit)
            END as credit,
            CASE WHEN l.date_maturity is null
                THEN l.date
                ELSE l.date_maturity
            END as date_maturity
            FROM account_move_line l
            JOIN account_move m ON (l.move_id = m.id)
            JOIN account_journal aj ON (l.journal_id = aj.id)
            WHERE l.partner_id IN %(partners)s
                AND l.account_internal_type = %(account_type)s
                AND %(date_start)s <= l.date
                AND l.date <= %(date_end)s
                AND m.state IN ('posted')
            GROUP BY l.partner_id, m.name, l.date, l.date_maturity,
                CASE WHEN (aj.type IN ('sale', 'purchase'))
                    THEN l.name
                    ELSE '/'
                END,
                CASE WHEN (aj.type IN ('sale', 'purchase'))
                    THEN l.ref
                WHEN (aj.type in ('bank', 'cash'))
                    THEN 'Payment'
                    ELSE ''
                END,
                l.blocked, l.currency_id, l.amount_currency, l.company_id
        """,
                locals(),
            ),
            "utf-8",
        )

    def _display_lines_sql_q2(self, company_id):
        return str(
            self._cr.mogrify(
                """
            SELECT Q1.partner_id, Q1.move_id, Q1.date, Q1.date_maturity,
                Q1.name, Q1.ref, Q1.debit, Q1.credit,
                Q1.debit-Q1.credit as amount, Q1.blocked,
                COALESCE(Q1.currency_id, c.currency_id) AS currency_id
            FROM Q1
            JOIN res_company c ON (c.id = Q1.company_id)
            WHERE c.id = %(company_id)s
        """,
                locals(),
            ),
            "utf-8",
        )

    def _get_account_display_lines(
        self, company_id, partner_ids, date_start, date_end, account_type
    ):
        res = dict(map(lambda x: (x, []), partner_ids))
        partners = tuple(partner_ids)

        # pylint: disable=E8103
        self.env.cr.execute(
            """
        WITH Q1 AS (%s),
             Q2 AS (%s)
        SELECT partner_id, move_id, date, date_maturity, name, ref, debit,
                            credit, amount, blocked, currency_id
        FROM Q2
        ORDER BY date, date_maturity, move_id"""
            % (
                self._display_lines_sql_q1(
                    partners, date_start, date_end, account_type
                ),
                self._display_lines_sql_q2(company_id),
            )
        )
        for row in self.env.cr.dictfetchall():
            res[row.pop("partner_id")].append(row)
        return res

    @api.model
    def _get_report_values(self, docids, data=None):
        if not data:
            data = {}
        if "company_id" not in data:
            wiz = self.env["activity.statement.wizard"].with_context(
                active_ids=docids, model="res.partner"
            )
            data.update(wiz.create({})._prepare_statement())
        data["amount_field"] = "amount"
        return super()._get_report_values(docids, data)