good/money/models/partner.py

# Copyright 2016 上海开阖软件有限公司 (http://www.osbzr.com)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from datetime import datetime

from odoo import fields, models, api
from odoo.tools import float_is_zero
from odoo.exceptions import UserError, ValidationError


class Partner(models.Model):
    """查看业务伙伴对账单"""
    _inherit = 'partner'

    def _init_source_create(self, name, partner_id, category_id, is_init, date,
                            currency_id,
                            amount, reconciled, to_reconcile, date_due, state):
        if not float_is_zero(amount, 2):
            return self.env['money.invoice'].create({
                'name': name,
                'partner_id': partner_id,
                'category_id': category_id,
                'is_init': is_init,
                'currency_id': currency_id,
                'date': date,
                'amount': amount,
                'reconciled': reconciled,
                'to_reconcile': to_reconcile,
                'date_due': date_due,
                'state': state,
            })

    def _set_receivable_init(self):
        self.ensure_one()
        # 如果有前期初值，删掉已前的单据
        money_invoice_id = self.env['money.invoice'].search([
            ('partner_id', '=', self.id),
            ('name', '=', '期初应收余额'),
            ('is_init', '=', True)])
        if money_invoice_id:
            if money_invoice_id.state == 'done':
                money_invoice_id.money_invoice_draft()
            money_invoice_id.unlink()
        if self.receivable_init:
            # 创建结算单
            categ = self.env.ref('money.core_category_sale')
            self._init_source_create(
                "期初应收余额", self.id, categ.id, True,
                self.env.user.company_id.start_date,
                self.c_category_id.account_id.currency_id.id,
                self.receivable_init, 0,
                self.receivable_init,
                self.env.user.company_id.start_date,
                'draft')

    def _set_payable_init(self):
        self.ensure_one()
        # 如果有前期初值，删掉已前的单据
        money_invoice_id = self.env['money.invoice'].search([
            ('partner_id', '=', self.id),
            ('name', '=', '期初应付余额'),
            ('is_init', '=', True)])
        if money_invoice_id:
            money_invoice_id.money_invoice_draft()
            money_invoice_id.unlink()
        if self.payable_init:
            # 创建结算单
            categ = self.env.ref('money.core_category_purchase')
            self._init_source_create(
                "期初应付余额", self.id, categ.id, True,
                self.env.user.company_id.start_date,
                self.s_category_id.account_id.currency_id.id,
                self.payable_init, 0,
                self.payable_init,
                self.env.user.company_id.start_date, 'draft')

    receivable_init = fields.Float(u'应收期初',
                                   digits='Amount',
                                   copy=False,
                                   inverse=_set_receivable_init,
                                   help=u'客户的应收期初余额')
    payable_init = fields.Float(u'应付期初',
                                digits='Amount',
                                copy=False,
                                inverse=_set_payable_init,
                                help=u'供应商的应付期初余额')
    invoice_ids = fields.One2many(
        'money.invoice', 'partner_id', '未清结算单',
        domain=[
            ('to_reconcile', '>', 0),
            ('state', '=', 'done'),
            ('date_due', '<=', datetime.today().date())])
    money_ids = fields.One2many(
        'money.order', 'partner_id', '未清付款',
        domain=[('to_reconcile', '>', 0), ('state', '=', 'done')])
    amount_due = fields.Float('到期余额', compute='_compute_amount_due')

    def _compute_amount_due(self):
        for p in self:
            p.amount_due = 0
            p.amount_due += sum([i.to_reconcile for i in p.invoice_ids])
            p.amount_due -= sum([m.to_reconcile for m in p.money_ids])
            p.amount_due = round(p.amount_due, 2)

    def partner_statements(self):
        """
        调用这个方法弹出 业务伙伴对账单向导
        :return:
        """
        self.ensure_one()
        ctx = {'default_partner_id': self.id}
        # 既是客户又是供应商的业务伙伴，根据是在客户还是供应商界面点击的 查看对账单 按钮，显示不同的明细
        if (self.c_category_id.type == 'customer'
                and self.env.context.get('is_customer_view')):
            view = self.env.ref('money.customer_statements_report_wizard_form')
            ctx.update({'default_customer': True})
        else:
            view = self.env.ref('money.partner_statements_report_wizard_form')
            ctx.update({'default_supplier': True})

        return {
            'name': u'业务伙伴对账单向导',
            'view_mode': 'form',
            'view_id': False,
            'views': [(view.id, 'form')],
            'res_model': 'partner.statements.report.wizard',
            'type': 'ir.actions.act_window',
            'context': ctx,
            'target': 'new',
        }

    def action_view_money_invoice(self):
        self.ensure_one()
        act = self.env.ref('money.action_view_money_invoice').read([])[0]
        act.update({'domain': [('partner_id', '=', self.id)]})
        act.update({'context': {'search_default_to_reconcile': '1'}})
        return act


class BankAccount(models.Model):
    """查看账户对账单"""
    _inherit = 'bank.account'

    @api.onchange('init_currency_amount')
    def onchange_init_currency_amount(self):
        # 当账户的期初外币金额变动时，自动计算期初的本位币金额，并根据期初外币余额的变化修正外币余额的值。
        if self.currency_id:
            currency_rate = self.env['res.currency'].get_rate_silent(fields.Date.context_today(self),
                                                                     self.currency_id.id) or 1
            self.init_balance = self.init_currency_amount * currency_rate
            if self._origin:
                init_currency_amount_old_value = self._origin.init_currency_amount
                self.currency_amount = self.currency_amount + self.init_currency_amount - init_currency_amount_old_value
            else:
                self.currency_amount = self.init_currency_amount

    @api.depends('balance')
    def _compute_standard_balance(self):
        # 当外币账户余额变化时，自动计算本位币余额
        for res in self:
            if res.currency_id:
                currency_rate = res.env['res.currency'].get_rate_silent(fields.Date.context_today(res),
                                                                        res.currency_id.id) or 1
                res.standard_balance = res.balance * currency_rate
                res.currency_rate = currency_rate
            else:
                res.standard_balance = res.balance

    def _set_init_balance(self):
        """
        如果  init_balance 字段里面有值则 进行 一系列的操作。
        :return:
        """
        self.ensure_one()
        start_date = self.env.user.company_id.start_date
        start_date_period_id = self.env['finance.period'].search_period(
            start_date)
        if self.init_balance and start_date_period_id.is_closed:
            raise UserError(u'初始化期间(%s)已结账！' % start_date_period_id.name)
        # 如果有前期初值，删掉已前的单据
        other_money_id = self.env['other.money.order'].search([
            ('bank_id', '=', self.id),
            ('is_init', '=', True)])
        if other_money_id:
            other_money_id.other_money_draft()
            other_money_id.unlink()
        if self.init_balance:
            # 资金期初 生成 其他收入
            money_get = self.with_context(
                type='other_get').env['other.money.order']
            # 如果账户是本位币账户
            if not self.currency_id:
                other_money_init = money_get.create({
                    'bank_id': self.id,
                    'date': self.env.user.company_id.start_date,
                    'is_init': True,
                    'line_ids': [(0, 0, {
                        'category_id': self.env.ref('money.core_category_init').id,
                        'amount': self.init_balance,
                        'tax_rate': 0,
                        'tax_amount': 0,
                    })],
                    'state': 'draft',
                    'currency_amount': self.init_currency_amount,
                })
            # 如果账户是外币账户
            else:
                other_money_init = money_get.create({
                    'bank_id': self.id,
                    'date': self.env.user.company_id.start_date,
                    'is_init': True,
                    'line_ids': [(0, 0, {
                        'category_id': self.env.ref('money.core_category_init').id,
                        'amount': self.init_currency_amount,
                        'tax_rate': 0,
                        'tax_amount': 0,
                    })],
                    'state': 'draft',
                    'currency_id': self.currency_id.id,
                })
            # 审核 其他收入单
            other_money_init.other_money_done()

    init_balance = fields.Float(u'期初',
                                digits='Amount',
                                inverse=_set_init_balance,
                                help=u'资金的期初余额')
    init_currency_amount = fields.Float(u'期初外币金额',
                                        digits='Amount',
                                        inverse=_set_init_balance,
                                        help=u'外币资金的期初外币金额')
    standard_balance = fields.Float(u'本位币余额',
                                    digits='Amount',
                                    compute='_compute_standard_balance',
                                    store=True,
                                    help=u'本位币余额')
    currency_rate = fields.Float('汇率', digits='Price')

    def bank_statements(self):
        """
        账户对账单向导 调用这个方法弹出 账户对账单向导
        :return:
        """
        self.ensure_one()
        view = self.env.ref('money.bank_statements_report_wizard_form')

        return {
            'name': u'账户对账单向导',
            'view_mode': 'form',
            'view_id': False,
            'views': [(view.id, 'form')],
            'res_model': 'bank.statements.report.wizard',
            'type': 'ir.actions.act_window',
            'context': {'default_bank_id': self.id},
            'target': 'new',
        }