eiru_pos/src/store/actions.js

const actions = {
    notify({ commit }, payload) {
        openerp.web.notification.do_warn('Atención', payload)
        return false
    },
    initSale({ commit, dispatch }, payload) {
        commit('setPosInstance', payload)

        let promises = [
            dispatch('fetchCompany'),
            dispatch('fetchCurrencies'),
            dispatch('fetchProducts'),
            dispatch('fetchCustomers'),
            dispatch('fetchJournals'),
            dispatch('fetchPaymentTerms')
        ]

        Promise.all(promises).then(() => {
            console.info('loaded')
        }).catch(error => {
            console.error(error)
        })
    },
    checkCart({ getters, dispatch }) {
        return getters.cartIsEmpty ||  dispatch('notify', 'Necesitas agregar productos al carrito para continuar')
    },
    checkCustomer({ getters, dispatch }) {
        return getters.hasSelectedCustomer || dispatch('notify', 'Necesitas seleccionar un cliente para continuar')
    },
    checkAmountPaid({ getters, dispatch }) {
        return (getters.payment === 'cash' && getters.amountPaid >= getters.total) || dispatch('notify', 'El monto recibido no puede ser menor al monto a pagar')
    },
    completeSale({ getters, dispatch }) {
        return new Promise((resolve, reject) => {
            let AccountVoucher = new openerp.web.Model('account.voucher')

            AccountVoucher.call('create_from_pos', [
                {
                    customer_id: getters.selectedCustomer.id,
                    payment_term_id: getters.selectedPaymentTerm.id,
                    journal_id: getters.selectedJournal.id,
                    account_id: getters.selectedJournal.default_credit_account.id,
                    cart_items: getters.cartItems.map(item => {
                        return {
                            id: item.id,
                            qty: item.qty,
                            price: item.list_price,
                            discount: item.price >= item.list_price ? 1.0 : item.price / item.list_price
                        }
                    }),
                    cart_total: getters.total,
                    amount_paid: getters.amountPaid > getters.total ? getters.total : getters.amountPaid
                }
            ], {
                context: new openerp.web.CompoundContext()
            }).then(response => {
                window.location.reload()

                dispatch('printInvoice', response)

                resolve(response)
            }).fail(error => {
                reject(error)
            })
        })
    },
    printInvoice({ getters }, payload) {
        let self = getters.posInstance

        let active_ids = {
            active_id: payload.invoice_id,
            active_ids: [payload.invoice_id],
            active_model: 'account.invoice'
        }
            
        self.rpc('/web/action/load', {
            action_id: payload.action_id,
            context: new openerp.web.CompoundContext(active_ids).eval()
        }).then(result => {
            result.context = new openerp.web.CompoundContext(result.context || {}, active_ids).eval();
            result.flags = result.flags || {};
            result.flags.inline = true;
    
            self.do_action(result, {
                on_close: function () {
                    self.getParent().reload();
                }
            }) 
        })
    }
}

export default actions