576 lines
18 KiB
JavaScript
576 lines
18 KiB
JavaScript
// ERPNext - web based ERP (http://erpnext.com)
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// Copyright (C) 2012 Web Notes Technologies Pvt Ltd
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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wn.provide("erpnext");
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erpnext.TransactionController = wn.ui.form.Controller.extend({
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onload: function() {
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if(this.frm.doc.__islocal) {
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var me = this,
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today = get_today(),
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currency = wn.defaults.get_default("currency");
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$.each({
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posting_date: today,
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due_date: today,
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transaction_date: today,
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currency: currency,
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price_list_currency: currency,
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status: "Draft",
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company: wn.defaults.get_default("company"),
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fiscal_year: wn.defaults.get_default("fiscal_year"),
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is_subcontracted: "No",
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conversion_rate: 1.0,
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plc_conversion_rate: 1.0
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}, function(fieldname, value) {
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if(me.frm.fields_dict[fieldname] && !me.frm.doc[fieldname])
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me.frm.set_value(fieldname, value);
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});
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me.frm.script_manager.trigger("company");
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}
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},
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refresh: function() {
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this.frm.clear_custom_buttons();
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erpnext.hide_naming_series();
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erpnext.hide_company();
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this.show_item_wise_taxes();
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this.frm.fields_dict.currency ? this.currency() : this.set_dynamic_labels();
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},
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onload_post_render: function() {
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if(this.frm.doc.__islocal && this.frm.doc.company) {
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var me = this;
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this.frm.call({
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doc: this.frm.doc,
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method: "onload_post_render",
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freeze: true,
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callback: function(r) {
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// remove this call when using client side mapper
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me.set_default_values();
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me.frm.refresh();
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}
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});
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}
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},
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validate: function() {
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this.calculate_taxes_and_totals();
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},
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company: function() {
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if(this.frm.doc.company && this.frm.fields_dict.currency) {
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var me = this;
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var company_currency = this.get_company_currency();
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$.each(["currency", "price_list_currency"], function(i, fieldname) {
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if(!me.frm.doc[fieldname]) {
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me.frm.set_value(fieldname, company_currency);
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me.script_manager.trigger(fieldname);
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}
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});
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}
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},
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get_company_currency: function() {
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return erpnext.get_currency(this.frm.doc.company);
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},
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currency: function() {
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var me = this;
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this.set_dynamic_labels();
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var company_currency = this.get_company_currency();
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if(this.frm.doc.currency !== company_currency) {
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this.get_exchange_rate(this.frm.doc.currency, company_currency,
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function(exchange_rate) {
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if(exchange_rate) {
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me.frm.set_value("conversion_rate", exchange_rate);
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me.conversion_rate();
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}
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});
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} else {
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this.conversion_rate();
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}
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},
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conversion_rate: function() {
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if(this.frm.doc.currency === this.get_company_currency()) {
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this.frm.set_value("conversion_rate", 1.0);
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} else if(this.frm.doc.currency === this.frm.doc.price_list_currency &&
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this.frm.doc.plc_conversion_rate !== this.frm.doc.conversion_rate) {
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this.frm.set_value("plc_conversion_rate", this.frm.doc.conversion_rate);
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}
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this.calculate_taxes_and_totals();
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},
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price_list_name: function(buying_or_selling) {
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var me = this;
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if(this.frm.doc.price_list_name) {
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this.frm.call({
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method: "setup.utils.get_price_list_currency",
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args: { args: {
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price_list_name: this.frm.doc.price_list_name,
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buying_or_selling: buying_or_selling
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}},
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callback: function(r) {
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if(!r.exc) {
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me.price_list_currency();
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}
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}
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});
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}
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},
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get_exchange_rate: function(from_currency, to_currency, callback) {
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var exchange_name = from_currency + "-" + to_currency;
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wn.model.with_doc("Currency Exchange", exchange_name, function(name) {
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var exchange_doc = wn.model.get_doc("Currency Exchange", exchange_name);
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callback(exchange_doc ? flt(exchange_doc.exchange_rate) : 0);
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});
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},
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price_list_currency: function() {
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this.set_dynamic_labels();
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var company_currency = this.get_company_currency();
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if(this.frm.doc.price_list_currency !== company_currency) {
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this.get_exchange_rate(this.frm.doc.price_list_currency, company_currency,
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function(exchange_rate) {
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if(exchange_rate) {
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me.frm.set_value("price_list_currency", exchange_rate);
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me.plc_conversion_rate();
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}
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});
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} else {
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this.plc_conversion_rate();
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}
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},
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plc_conversion_rate: function() {
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if(this.frm.doc.price_list_currency === this.get_company_currency()) {
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this.frm.set_value("plc_conversion_rate", 1.0);
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} else if(this.frm.doc.price_list_currency === this.frm.doc.currency) {
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this.frm.set_value("conversion_rate", this.frm.doc.plc_conversion_rate);
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this.calculate_taxes_and_totals();
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}
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},
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qty: function(doc, cdt, cdn) {
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this.calculate_taxes_and_totals();
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},
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tax_rate: function(doc, cdt, cdn) {
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this.calculate_taxes_and_totals();
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},
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row_id: function(doc, cdt, cdn) {
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var tax = wn.model.get_doc(cdt, cdn);
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try {
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this.validate_on_previous_row(tax);
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this.calculate_taxes_and_totals();
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} catch(e) {
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tax.row_id = null;
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refresh_field("row_id", tax.name, tax.parentfield);
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throw e;
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}
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},
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set_dynamic_labels: function() {
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// What TODO? should we make price list system non-mandatory?
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this.frm.toggle_reqd("plc_conversion_rate",
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!!(this.frm.doc.price_list_name && this.frm.doc.price_list_currency));
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var company_currency = this.get_company_currency();
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this.change_form_labels(company_currency);
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this.change_grid_labels(company_currency);
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},
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recalculate: function() {
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this.calculate_taxes_and_totals();
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},
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recalculate_values: function() {
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this.calculate_taxes_and_totals();
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},
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calculate_charges: function() {
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this.calculate_taxes_and_totals();
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},
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included_in_print_rate: function(doc, cdt, cdn) {
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var tax = wn.model.get_doc(cdt, cdn);
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try {
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this.validate_on_previous_row(tax);
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this.validate_inclusive_tax(tax);
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this.calculate_taxes_and_totals();
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} catch(e) {
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tax.included_in_print_rate = 0;
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refresh_field("included_in_print_rate", tax.name, tax.parentfield);
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throw e;
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}
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},
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validate_on_previous_row: function(tax) {
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// validate if a valid row id is mentioned in case of
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// On Previous Row Amount and On Previous Row Total
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if((["On Previous Row Amount", "On Previous Row Total"].indexOf(tax.charge_type) != -1) &&
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(!tax.row_id || cint(tax.row_id) >= tax.idx)) {
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var msg = repl(wn._("Row") + " # %(idx)s [%(doctype)s]: " +
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wn._("Please specify a valid") + " %(row_id_label)s", {
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idx: tax.idx,
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doctype: tax.doctype,
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row_id_label: wn.meta.get_label(tax.doctype, "row_id", tax.name)
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});
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msgprint(msg);
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throw msg;
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}
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},
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validate_inclusive_tax: function(tax) {
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if(!this.frm.tax_doclist) this.frm.tax_doclist = this.get_tax_doclist();
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var actual_type_error = function() {
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var msg = repl(wn._("For row") + " # %(idx)s [%(doctype)s]: " +
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"%(charge_type_label)s = \"%(charge_type)s\" " +
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wn._("cannot be included in Item's rate"), {
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idx: tax.idx,
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doctype: tax.doctype,
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charge_type_label: wn.meta.get_label(tax.doctype, "charge_type", tax.name),
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charge_type: tax.charge_type
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});
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msgprint(msg);
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throw msg;
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};
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var on_previous_row_error = function(row_range) {
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var msg = repl(wn._("For row") + " # %(idx)s [%(doctype)s]: " +
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wn._("to be included in Item's rate, it is required that: ") +
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" [" + wn._("Row") + " # %(row_range)s] " + wn._("also be included in Item's rate"), {
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idx: tax.idx,
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doctype: tax.doctype,
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charge_type_label: wn.meta.get_label(tax.doctype, "charge_type", tax.name),
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charge_type: tax.charge_type,
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inclusive_label: wn.meta.get_label(tax.doctype, "included_in_print_rate", tax.name),
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row_range: row_range,
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});
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msgprint(msg);
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throw msg;
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};
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if(cint(tax.included_in_print_rate)) {
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if(tax.charge_type == "Actual") {
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// inclusive tax cannot be of type Actual
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actual_type_error();
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} else if(tax.charge_type == "On Previous Row Amount" &&
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!cint(this.frm.tax_doclist[tax.row_id - 1].included_in_print_rate)) {
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// referred row should also be an inclusive tax
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on_previous_row_error(tax.row_id);
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} else if(tax.charge_type == "On Previous Row Total") {
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var taxes_not_included = $.map(this.frm.tax_doclist.slice(0, tax.row_id),
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function(t) { return cint(t.included_in_print_rate) ? null : t; });
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if(taxes_not_included.length > 0) {
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// all rows above this tax should be inclusive
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on_previous_row_error(tax.row_id == 1 ? "1" : "1 - " + tax.row_id);
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}
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}
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}
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},
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_load_item_tax_rate: function(item_tax_rate) {
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return item_tax_rate ? JSON.parse(item_tax_rate) : {};
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},
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_get_tax_rate: function(tax, item_tax_map) {
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return (keys(item_tax_map).indexOf(tax.account_head) != -1) ?
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flt(item_tax_map[tax.account_head], precision("rate", tax)) :
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tax.rate;
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},
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get_item_wise_taxes_html: function() {
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var item_tax = {};
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var tax_accounts = [];
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var company_currency = this.get_company_currency();
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$.each(this.get_tax_doclist(), function(i, tax) {
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var tax_amount_precision = precision("tax_amount", tax);
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var tax_rate_precision = precision("rate", tax);
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$.each(JSON.parse(tax.item_wise_tax_detail || '{}'),
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function(item_code, tax_data) {
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if(!item_tax[item_code]) item_tax[item_code] = {};
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if($.isArray(tax_data)) {
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var tax_rate = tax_data[0] == null ? "" : (flt(tax_data[0], tax_rate_precision) + "%"),
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tax_amount = format_currency(flt(tax_data[1], tax_amount_precision), company_currency);
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item_tax[item_code][tax.account_head] = [tax_rate, tax_amount];
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} else {
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item_tax[item_code][tax.account_head] = [flt(tax_data, tax_rate_precision) + "%", ""];
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}
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});
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tax_accounts.push(tax.account_head);
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});
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var headings = $.map([wn._("Item Name")].concat(tax_accounts),
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function(head) { return '<th style="min-width: 100px;">' + (head || "") + "</th>" }).join("\n");
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var rows = $.map(this.get_item_doclist(), function(item) {
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var item_tax_record = item_tax[item.item_code || item.item_name];
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if(!item_tax_record) { return null; }
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return repl("<tr><td>%(item_name)s</td>%(taxes)s</tr>", {
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item_name: item.item_name,
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taxes: $.map(tax_accounts, function(head) {
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return item_tax_record[head] ?
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"<td>(" + item_tax_record[head][0] + ") " + item_tax_record[head][1] + "</td>" :
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"<td></td>";
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}).join("\n")
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});
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}).join("\n");
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if(!rows) return "";
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return '<div style="overflow-x: scroll;"><table class="table table-bordered table-hover">\
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<thead><tr>' + headings + '</tr></thead> \
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<tbody>' + rows + '</tbody> \
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</table></div>';
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},
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set_default_values: function() {
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$.each(wn.model.get_doclist(this.frm.doctype, this.frm.docname), function(i, doc) {
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var updated = wn.model.set_default_values(doc);
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if(doc.parentfield) {
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refresh_field(doc.parentfield);
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} else {
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refresh_field(updated);
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}
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});
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},
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_validate_before_fetch: function(fieldname) {
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var me = this;
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if(!me.frm.doc[fieldname]) {
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return (wn._("Please specify") + ": " +
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wn.meta.get_label(me.frm.doc.doctype, fieldname, me.frm.doc.name) +
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". " + wn._("It is needed to fetch Item Details."));
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}
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return null;
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},
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validate_company_and_party: function(party_field) {
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var me = this;
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var valid = true;
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var msg = "";
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$.each(["company", party_field], function(i, fieldname) {
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var msg_for_fieldname = me._validate_before_fetch(fieldname);
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if(msg_for_fieldname) {
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msgprint(msg_for_fieldname);
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valid = false;
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}
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});
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return valid;
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},
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get_item_doclist: function() {
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return wn.model.get_doclist(this.frm.doc.doctype, this.frm.doc.name,
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{parentfield: this.fname});
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},
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get_tax_doclist: function() {
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return wn.model.get_doclist(this.frm.doc.doctype, this.frm.doc.name,
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{parentfield: this.other_fname});
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},
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validate_conversion_rate: function() {
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this.frm.doc.conversion_rate = flt(this.frm.doc.conversion_rate, precision("conversion_rate"));
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var conversion_rate_label = wn.meta.get_label(this.frm.doc.doctype, "conversion_rate",
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this.frm.doc.name);
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if(this.frm.doc.conversion_rate == 0) {
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wn.throw(wn._(conversion_rate_label) + " " + wn._("cannot be 0"));
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}
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var company_currency = this.get_company_currency();
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var valid_conversion_rate = this.frm.doc.conversion_rate ?
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((this.frm.doc.currency == company_currency && this.frm.doc.conversion_rate == 1.0) ||
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(this.frm.doc.currency != company_currency && this.frm.doc.conversion_rate != 1.0)) :
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false;
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if(!valid_conversion_rate) {
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wn.throw(wn._("Please enter valid") + " " + wn._(conversion_rate_label) +
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" 1 " + this.frm.doc.currency + " = [?] " + company_currency);
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}
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},
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calculate_taxes_and_totals: function() {
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this.validate_conversion_rate();
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this.frm.item_doclist = this.get_item_doclist();
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this.frm.tax_doclist = this.get_tax_doclist();
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this.calculate_item_values();
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this.initialize_taxes();
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this.determine_exclusive_rate && this.determine_exclusive_rate();
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this.calculate_net_total();
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this.calculate_taxes();
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this.calculate_totals();
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this._cleanup();
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this.show_item_wise_taxes();
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},
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initialize_taxes: function() {
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var me = this;
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$.each(this.frm.tax_doclist, function(i, tax) {
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tax.item_wise_tax_detail = {};
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$.each(["tax_amount", "total",
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"tax_amount_for_current_item", "grand_total_for_current_item",
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"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"],
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function(i, fieldname) { tax[fieldname] = 0.0 });
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me.validate_on_previous_row(tax);
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me.validate_inclusive_tax(tax);
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wn.model.round_floats_in(tax);
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});
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},
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calculate_taxes: function() {
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var me = this;
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$.each(this.frm.item_doclist, function(n, item) {
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var item_tax_map = me._load_item_tax_rate(item.item_tax_rate);
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$.each(me.frm.tax_doclist, function(i, tax) {
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// tax_amount represents the amount of tax for the current step
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var current_tax_amount = me.get_current_tax_amount(item, tax, item_tax_map);
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me.set_item_tax_amount && me.set_item_tax_amount(item, tax, current_tax_amount);
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// case when net total is 0 but there is an actual type charge
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// in this case add the actual amount to tax.tax_amount
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// and tax.grand_total_for_current_item for the first such iteration
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if(tax.charge_type == "Actual" &&
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!(current_tax_amount || me.frm.doc.net_total || tax.tax_amount)) {
|
|
var zero_net_total_adjustment = flt(tax.rate, precision("tax_amount", tax));
|
|
current_tax_amount += zero_net_total_adjustment;
|
|
}
|
|
|
|
// store tax_amount for current item as it will be used for
|
|
// charge type = 'On Previous Row Amount'
|
|
tax.tax_amount_for_current_item = current_tax_amount;
|
|
|
|
// accumulate tax amount into tax.tax_amount
|
|
tax.tax_amount += current_tax_amount;
|
|
|
|
// for buying
|
|
if(tax.category) {
|
|
// if just for valuation, do not add the tax amount in total
|
|
// hence, setting it as 0 for further steps
|
|
current_tax_amount = (tax.category == "Valuation") ? 0.0 : current_tax_amount;
|
|
|
|
current_tax_amount *= (tax.add_deduct_tax == "Deduct") ? -1.0 : 1.0;
|
|
}
|
|
|
|
// Calculate tax.total viz. grand total till that step
|
|
// note: grand_total_for_current_item contains the contribution of
|
|
// item's amount, previously applied tax and the current tax on that item
|
|
if(i==0) {
|
|
tax.grand_total_for_current_item = flt(item.amount + current_tax_amount,
|
|
precision("total", tax));
|
|
} else {
|
|
tax.grand_total_for_current_item =
|
|
flt(me.frm.tax_doclist[i-1].grand_total_for_current_item + current_tax_amount,
|
|
precision("total", tax));
|
|
}
|
|
|
|
// in tax.total, accumulate grand total for each item
|
|
tax.total += tax.grand_total_for_current_item;
|
|
});
|
|
});
|
|
},
|
|
|
|
get_current_tax_amount: function(item, tax, item_tax_map) {
|
|
var tax_rate = this._get_tax_rate(tax, item_tax_map);
|
|
var current_tax_amount = 0.0;
|
|
|
|
if(tax.charge_type == "Actual") {
|
|
// distribute the tax amount proportionally to each item row
|
|
var actual = flt(tax.rate, precision("tax_amount", tax));
|
|
current_tax_amount = this.frm.doc.net_total ?
|
|
((item.amount / this.frm.doc.net_total) * actual) :
|
|
0.0;
|
|
|
|
} else if(tax.charge_type == "On Net Total") {
|
|
current_tax_amount = (tax_rate / 100.0) * item.amount;
|
|
|
|
} else if(tax.charge_type == "On Previous Row Amount") {
|
|
current_tax_amount = (tax_rate / 100.0) *
|
|
this.frm.tax_doclist[cint(tax.row_id) - 1].tax_amount_for_current_item;
|
|
|
|
} else if(tax.charge_type == "On Previous Row Total") {
|
|
current_tax_amount = (tax_rate / 100.0) *
|
|
this.frm.tax_doclist[cint(tax.row_id) - 1].grand_total_for_current_item;
|
|
|
|
}
|
|
|
|
current_tax_amount = flt(current_tax_amount, precision("tax_amount", tax));
|
|
|
|
// store tax breakup for each item
|
|
tax.item_wise_tax_detail[item.item_code || item.item_name] = [tax_rate, current_tax_amount];
|
|
|
|
return current_tax_amount;
|
|
},
|
|
|
|
_cleanup: function() {
|
|
$.each(this.frm.tax_doclist, function(i, tax) {
|
|
$.each(["tax_amount_for_current_item", "grand_total_for_current_item",
|
|
"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"],
|
|
function(i, fieldname) { delete tax[fieldname]; });
|
|
|
|
tax.item_wise_tax_detail = JSON.stringify(tax.item_wise_tax_detail);
|
|
});
|
|
},
|
|
|
|
calculate_total_advance: function(parenttype, advance_parentfield) {
|
|
if(this.frm.doc.doctype == parenttype && this.frm.doc.docstatus < 2) {
|
|
var advance_doclist = wn.model.get_doclist(this.frm.doc.doctype, this.frm.doc.name,
|
|
{parentfield: advance_parentfield});
|
|
this.frm.doc.total_advance = flt(wn.utils.sum(
|
|
$.map(advance_doclist, function(adv) { return adv.allocated_amount })
|
|
), precision("total_advance"));
|
|
|
|
this.calculate_outstanding_amount();
|
|
}
|
|
},
|
|
|
|
_set_in_company_currency: function(item, print_field, base_field) {
|
|
// set values in base currency
|
|
item[base_field] = flt(item[print_field] * this.frm.doc.conversion_rate,
|
|
precision(base_field, item));
|
|
},
|
|
|
|
get_terms: function() {
|
|
var me = this;
|
|
if(this.frm.doc.tc_name) {
|
|
this.frm.call({
|
|
method: "webnotes.client.get_value",
|
|
args: {
|
|
doctype: "Terms and Conditions",
|
|
fieldname: "terms",
|
|
filters: { name: this.frm.doc.tc_name },
|
|
},
|
|
});
|
|
}
|
|
},
|
|
}); |