810 lines
18 KiB
JavaScript
810 lines
18 KiB
JavaScript
/* global Clusterize */
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frappe.pages['point-of-sale'].on_page_load = function(wrapper) {
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var page = frappe.ui.make_app_page({
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parent: wrapper,
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title: 'Point of Sale',
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single_column: true
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});
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wrapper.pos = new PointOfSale(wrapper);
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window.cur_pos = wrapper.pos;
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}
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class PointOfSale {
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constructor(wrapper) {
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this.wrapper = $(wrapper).find('.layout-main-section');
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this.page = wrapper.page;
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const assets = [
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'assets/erpnext/js/pos/clusterize.js',
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'assets/erpnext/css/pos.css'
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];
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frappe.require(assets, () => {
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this.make();
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});
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}
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make() {
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return frappe.run_serially([
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() => {
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this.prepare_dom();
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this.prepare_menu();
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this.set_online_status();
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},
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() => this.make_sales_invoice_frm(),
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() => this.setup_pos_profile(),
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() => {
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this.make_cart();
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this.make_items();
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this.bind_events();
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}
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]);
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}
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set_online_status() {
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this.connection_status = false;
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this.page.set_indicator(__("Offline"), "grey");
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frappe.call({
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method: "frappe.handler.ping",
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callback: r => {
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if (r.message) {
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this.connection_status = true;
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this.page.set_indicator(__("Online"), "green");
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}
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}
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});
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}
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prepare_dom() {
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this.wrapper.append(`
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<div class="pos">
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<section class="cart-container">
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</section>
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<section class="item-container">
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</section>
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</div>
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`);
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}
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make_cart() {
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this.cart = new POSCart({
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wrapper: this.wrapper.find('.cart-container'),
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events: {
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customer_change: (customer) => this.cur_frm.set_value('customer', customer),
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increase_qty: (item_code) => {
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this.add_item_to_cart(item_code);
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},
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decrease_qty: (item_code) => {
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this.add_item_to_cart(item_code, -1);
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}
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}
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});
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}
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make_items() {
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this.items = new POSItems({
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wrapper: this.wrapper.find('.item-container'),
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pos_profile: this.pos_profile,
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events: {
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item_click: (item_code) => {
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if(!this.cur_frm.doc.customer) {
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frappe.throw(__('Please select a customer'));
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}
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this.add_item_to_cart(item_code);
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}
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}
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});
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}
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add_item_to_cart(item_code, qty = 1) {
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if(this.cart.exists(item_code)) {
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// increase qty by 1
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this.cur_frm.doc.items.forEach((item) => {
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if (item.item_code === item_code) {
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frappe.model.set_value(item.doctype, item.name, 'qty', item.qty + qty)
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.then(() => {
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this.cart.add_item(item);
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})
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// update cart
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}
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});
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return;
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}
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// add to cur_frm
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const item = this.cur_frm.add_child('items', { item_code: item_code });
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this.cur_frm.script_manager
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.trigger('item_code', item.doctype, item.name)
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.then(() => {
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// update cart
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this.cart.add_item(item);
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});
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}
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bind_events() {
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}
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setup_pos_profile() {
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return frappe.call({
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method: 'erpnext.stock.get_item_details.get_pos_profile',
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args: {
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company: frappe.sys_defaults.company
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}
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}).then(r => {
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this.pos_profile = r.message;
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});
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}
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make_sales_invoice_frm() {
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const dt = 'Sales Invoice';
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return new Promise(resolve => {
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frappe.model.with_doctype(dt, () => {
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const page = $('<div>');
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const frm = new _f.Frm(dt, page, false);
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const name = frappe.model.make_new_doc_and_get_name(dt, true);
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frm.refresh(name);
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frm.doc.items = [];
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this.cur_frm = frm;
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this.cur_frm.set_value('is_pos', 1)
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resolve();
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});
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});
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}
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prepare_menu() {
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this.page.clear_menu();
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// for mobile
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this.page.add_menu_item(__("Pay"), function () {
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//
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}).addClass('visible-xs');
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this.page.add_menu_item(__("New Sales Invoice"), function () {
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//
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})
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this.page.add_menu_item(__("Sync Master Data"), function () {
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//
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});
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this.page.add_menu_item(__("Sync Offline Invoices"), function () {
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//
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});
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this.page.add_menu_item(__("POS Profile"), function () {
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frappe.set_route('List', 'POS Profile');
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});
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}
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}
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class POSCart {
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constructor({wrapper, events}) {
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this.wrapper = wrapper;
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this.events = events;
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this.make();
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this.bind_events();
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}
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make() {
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this.make_dom();
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this.make_customer_field();
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this.make_numpad();
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}
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make_dom() {
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this.wrapper.append(`
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<div class="customer-field">
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</div>
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<div class="cart-wrapper">
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<div class="list-item-table">
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<div class="list-item list-item--head">
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<div class="list-item__content list-item__content--flex-2 text-muted">${__('Item Name')}</div>
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<div class="list-item__content text-muted text-right">${__('Quantity')}</div>
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<div class="list-item__content text-muted text-right">${__('Discount')}</div>
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<div class="list-item__content text-muted text-right">${__('Rate')}</div>
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</div>
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<div class="cart-items">
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<div class="empty-state">
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<span>No Items added to cart</span>
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</div>
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</div>
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</div>
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</div>
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<div class="number-pad-container">
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</div>
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`);
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this.$cart_items = this.wrapper.find('.cart-items');
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}
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make_customer_field() {
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this.customer_field = frappe.ui.form.make_control({
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df: {
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fieldtype: 'Link',
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label: 'Customer',
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options: 'Customer',
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reqd: 1,
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onchange: (e) => {
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this.events.customer_change.apply(null, [this.customer_field.get_value()]);
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}
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},
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parent: this.wrapper.find('.customer-field'),
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render_input: true
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});
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}
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make_numpad() {
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this.numpad = new NumberPad({
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wrapper: this.wrapper.find('.number-pad-container'),
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onclick: (btn_value) => {
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// on click
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if (btn_value == 'Pay') {
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this.make_payment()
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}
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console.log(btn_value);
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}
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});
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}
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make_payment() {
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this.payment = new MakePayment({
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frm: cur_frm
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})
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}
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add_item(item) {
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this.wrapper.find('.cart-items .empty-state').hide();
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if (this.exists(item.item_code)) {
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// update quantity
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this.update_item(item);
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} else {
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// add to cart
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const $item = $(this.get_item_html(item));
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$item.appendTo(this.$cart_items);
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}
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this.highlight_item(item.item_code);
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this.scroll_to_item(item.item_code);
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}
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update_item(item) {
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const $item = this.$cart_items.find(`[data-item-code="${item.item_code}"]`);
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if(item.qty > 0) {
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$item.find('.quantity input').val(item.qty);
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$item.find('.discount').text(item.discount_percentage);
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$item.find('.rate').text(item.rate);
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} else {
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$item.remove();
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frappe.model.clear_doc(item.doctype, item.name)
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}
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}
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exists(item_code) {
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let $item = this.$cart_items.find(`[data-item-code="${item_code}"]`);
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return $item.length > 0;
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}
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highlight_item(item_code) {
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const $item = this.$cart_items.find(`[data-item-code="${item_code}"]`);
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$item.addClass('highlight');
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setTimeout(() => $item.removeClass('highlight'), 1000);
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}
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scroll_to_item(item_code) {
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const $item = this.$cart_items.find(`[data-item-code="${item_code}"]`);
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// const scrollTop = $item.offset().top - this.$cart_items.offset().top + this.$cart_items.scrollTop();
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// this.$cart_items.animate({ scrollTop });
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}
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get_item_html(item) {
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return `
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<div class="list-item" data-item-code="${item.item_code}">
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<div class="item-name list-item__content list-item__content--flex-2 ellipsis">
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${item.item_name}
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</div>
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<div class="quantity list-item__content text-right">
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${get_quantity_html(item.qty)}
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</div>
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<div class="discount list-item__content text-right">
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${item.discount_percentage}%
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</div>
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<div class="rate list-item__content text-right">
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${item.rate}
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</div>
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</div>
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`;
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function get_quantity_html(value) {
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return `
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<div class="input-group input-group-xs">
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<span class="input-group-btn">
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<button class="btn btn-default btn-xs" data-action="increment">+</button>
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</span>
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<input class="form-control" type="number" value="${value}">
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<span class="input-group-btn">
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<button class="btn btn-default btn-xs" data-action="decrement">-</button>
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</span>
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</div>
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`;
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}
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}
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bind_events() {
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const events = this.events;
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this.$cart_items.on('click',
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'[data-action="increment"], [data-action="decrement"]', function() {
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const $btn = $(this);
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const $item = $btn.closest('.list-item[data-item-code]');
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const item_code = $item.attr('data-item-code');
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const action = $btn.attr('data-action');
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if(action === 'increment') {
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events.increase_qty(item_code);
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} else if(action === 'decrement') {
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events.decrease_qty(item_code);
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}
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});
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}
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}
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class POSItems {
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constructor({wrapper, pos_profile, events}) {
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this.wrapper = wrapper;
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this.pos_profile = pos_profile;
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this.items = {};
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this.make_dom();
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this.make_fields();
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this.init_clusterize();
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this.bind_events(events);
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// bootstrap with 20 items
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this.get_items()
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.then(items => {
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this.items = items
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})
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.then(() => this.render_items());
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}
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make_dom() {
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this.wrapper.html(`
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<div class="fields">
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<div class="search-field">
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</div>
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<div class="item-group-field">
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</div>
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</div>
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<div class="items-wrapper">
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</div>
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`);
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this.items_wrapper = this.wrapper.find('.items-wrapper');
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this.items_wrapper.append(`
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<div class="list-item-table pos-items-wrapper">
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<div class="pos-items image-view-container">
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</div>
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</div>
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`);
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}
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make_fields() {
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// Search field
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this.search_field = frappe.ui.form.make_control({
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df: {
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fieldtype: 'Data',
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label: 'Search Item (Ctrl + I)',
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placeholder: 'Search by item code, serial number, batch no or barcode'
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},
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parent: this.wrapper.find('.search-field'),
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render_input: true,
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});
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frappe.ui.keys.on('ctrl+i', () => {
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this.search_field.set_focus();
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});
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this.search_field.$input.on('input', (e) => {
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const search_term = e.target.value;
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this.filter_items(search_term);
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});
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// Item group field
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this.item_group_field = frappe.ui.form.make_control({
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df: {
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fieldtype: 'Select',
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label: 'Item Group',
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options: [
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'All Item Groups',
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'Raw Materials',
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'Finished Goods'
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],
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default: 'All Item Groups'
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},
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parent: this.wrapper.find('.item-group-field'),
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render_input: true
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});
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}
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init_clusterize() {
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this.clusterize = new Clusterize({
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scrollElem: this.wrapper.find('.pos-items-wrapper')[0],
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contentElem: this.wrapper.find('.pos-items')[0],
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rows_in_block: 6
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});
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}
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render_items(items) {
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let _items = items || this.items;
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const all_items = Object.values(_items).map(item => this.get_item_html(item));
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let row_items = [];
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const row_container = '<div style="display: flex; border-bottom: 1px solid #ebeff2">';
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let curr_row = row_container;
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for (let i=0; i < all_items.length; i++) {
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// wrap 4 items in a div to emulate
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// a row for clusterize
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if(i % 4 === 0 && i !== 0) {
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curr_row += '</div>';
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row_items.push(curr_row);
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curr_row = row_container;
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}
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curr_row += all_items[i];
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}
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this.clusterize.update(row_items);
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}
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filter_items(search_term) {
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search_term = search_term.toLowerCase();
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const filtered_items =
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Object.values(this.items)
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.filter(item => {
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return item.item_code.toLowerCase().includes(search_term) ||
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item.item_name.toLowerCase().includes(search_term)
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});
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this.render_items(filtered_items);
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}
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bind_events(events) {
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this.wrapper.on('click', '.pos-item-wrapper', function(e) {
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const $item = $(this);
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const item_code = $item.attr('data-item-code');
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events.item_click.apply(null, [item_code]);
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});
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}
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get(item_code) {
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return this.items[item_code];
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}
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get_all() {
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return this.items;
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}
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get_item_html(item) {
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const { item_code, item_name, image: item_image, item_stock=0, item_price=0} = item;
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const item_title = item_name || item_code;
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const template = `
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<div class="pos-item-wrapper image-view-item" data-item-code="${item_code}">
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<div class="image-view-header">
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<div>
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<a class="grey list-id" data-name="${item_code}" title="${item_title}">
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${item_title}
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</a>
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<p class="text-muted small">(${__(item_stock)})</p>
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</div>
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</div>
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<div class="image-view-body">
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<a data-item-code="${item_code}"
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title="${item_title}"
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>
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<div class="image-field"
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style="${!item_image ? 'background-color: #fafbfc;' : ''} border: 0px;"
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>
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${!item_image ? `<span class="placeholder-text">
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${frappe.get_abbr(item_title)}
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</span>` : '' }
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${item_image ? `<img src="${item_image}" alt="${item_title}">` : '' }
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</div>
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<span class="price-info">
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${item_price}
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</span>
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</a>
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</div>
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</div>
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`;
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// const template = `
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// <div class="pos-item-wrapper" data-item-code="${item_code}">
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// <div class="pos-item-head">
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// <span class="bold">${item_name}</span>
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// <span class="text-muted">Stock: ${item_stock}</span>
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// </div>
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// <div class="pos-item-body">
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// <div class="pos-item-image text-center"
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// style="${!item_image ?
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// 'background-color: #fafbfc;' : ''
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// } border: 0px;">
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// ${item_image ?
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// `<img src="${item_image}" alt="${item_title}">` :
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// `<span class="placeholder-text">
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// ${frappe.get_abbr(item_title)}
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// </span>`
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// }
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// </div>
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// </div>
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// </div>
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// `;
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return template;
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}
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get_items(start = 0, page_length = 20) {
|
|
return new Promise(res => {
|
|
frappe.call({
|
|
method: "frappe.desk.reportview.get",
|
|
type: "GET",
|
|
args: {
|
|
doctype: "Item",
|
|
fields: [
|
|
"`tabItem`.`name`",
|
|
"`tabItem`.`owner`",
|
|
"`tabItem`.`docstatus`",
|
|
"`tabItem`.`modified`",
|
|
"`tabItem`.`modified_by`",
|
|
"`tabItem`.`item_name`",
|
|
"`tabItem`.`item_code`",
|
|
"`tabItem`.`disabled`",
|
|
"`tabItem`.`item_group`",
|
|
"`tabItem`.`stock_uom`",
|
|
"`tabItem`.`image`",
|
|
"`tabItem`.`variant_of`",
|
|
"`tabItem`.`has_variants`",
|
|
"`tabItem`.`end_of_life`",
|
|
"`tabItem`.`total_projected_qty`"
|
|
],
|
|
filters: [['disabled', '=', '0']],
|
|
order_by: "`tabItem`.`modified` desc",
|
|
page_length: page_length,
|
|
start: start
|
|
}
|
|
}).then(r => {
|
|
const data = r.message;
|
|
const items = frappe.utils.dict(data.keys, data.values);
|
|
|
|
// convert to key, value
|
|
let items_dict = {};
|
|
items.map(item => {
|
|
items_dict[item.item_code] = item;
|
|
});
|
|
|
|
res(items_dict);
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
class NumberPad {
|
|
constructor({wrapper, onclick}) {
|
|
this.wrapper = wrapper;
|
|
this.onclick = onclick;
|
|
this.make_dom();
|
|
this.bind_events();
|
|
}
|
|
|
|
make_dom() {
|
|
const button_array = [
|
|
[1, 2, 3, 'Qty'],
|
|
[4, 5, 6, 'Disc'],
|
|
[7, 8, 9, 'Price'],
|
|
['Del', 0, '.', 'Pay']
|
|
];
|
|
|
|
this.wrapper.html(`
|
|
<div class="number-pad">
|
|
${button_array.map(get_row).join("")}
|
|
</div>
|
|
`);
|
|
|
|
function get_row(row) {
|
|
return '<div class="num-row">' + row.map(get_col).join("") + '</div>';
|
|
}
|
|
|
|
function get_col(col) {
|
|
return `<div class="num-col" data-value="${col}"><div>${col}</div></div>`;
|
|
}
|
|
}
|
|
|
|
bind_events() {
|
|
// bind click event
|
|
const me = this;
|
|
this.wrapper.on('click', '.num-col', function() {
|
|
const $btn = $(this);
|
|
me.highlight_button($btn);
|
|
me.onclick.apply(null, [$btn.attr('data-value')]);
|
|
});
|
|
}
|
|
|
|
highlight_button($btn) {
|
|
// const $btn = this.wrapper.find(`[data-value="${value}"]`);
|
|
$btn.addClass('highlight');
|
|
setTimeout(() => $btn.removeClass('highlight'), 1000);
|
|
}
|
|
}
|
|
|
|
class MakePayment {
|
|
constructor({frm}) {
|
|
this.frm = frm
|
|
this.make();
|
|
this.set_primary_action();
|
|
this.show_total_amount();
|
|
// this.show_outstanding_amount()
|
|
}
|
|
|
|
make() {
|
|
const me = this;
|
|
this.update_flag()
|
|
|
|
this.dialog = new frappe.ui.Dialog({
|
|
title: __('Payment'),
|
|
fields: this.get_fields(),
|
|
width:800
|
|
});
|
|
|
|
this.dialog.show();
|
|
this.$body = this.dialog.body;
|
|
|
|
this.numpad = new NumberPad({
|
|
wrapper: $(this.$body).find('[data-fieldname = "numpad"]'),
|
|
onclick: (btn_value) => {
|
|
// on click
|
|
}
|
|
});
|
|
}
|
|
|
|
set_primary_action() {
|
|
this.dialog.set_primary_action(__("Submit"), function() {
|
|
//save form
|
|
})
|
|
}
|
|
|
|
get_fields() {
|
|
const me = this;
|
|
const total_amount = [
|
|
{
|
|
fieldtype: 'HTML',
|
|
fieldname: "total_amount",
|
|
},
|
|
{
|
|
fieldtype: 'Section Break',
|
|
label: __("Mode of Payments")
|
|
},
|
|
]
|
|
|
|
const mode_of_paymen_fields = this.frm.doc.payments.map(p => {
|
|
return {
|
|
fieldtype: 'Currency',
|
|
label: __(p.mode_of_payment),
|
|
options: me.frm.doc.currency,
|
|
fieldname: p.mode_of_payment,
|
|
default: p.amount,
|
|
onchange: (e) => {
|
|
const fieldname = $(e.target).attr('data-fieldname');
|
|
const value = this.dialog.get_value(fieldname);
|
|
me.update_payment_value(fieldname, value)
|
|
}
|
|
}
|
|
})
|
|
|
|
const other_fields = [
|
|
{
|
|
fieldtype: 'Column Break',
|
|
},
|
|
{
|
|
fieldtype: 'HTML',
|
|
fieldname: 'numpad'
|
|
},
|
|
{
|
|
fieldtype: 'Section Break',
|
|
},
|
|
{
|
|
fieldtype: 'Currency',
|
|
label: __("Write off Amount"),
|
|
options: me.frm.doc.currency,
|
|
fieldname: "write_off_amount",
|
|
default: me.frm.doc.write_off_amount,
|
|
onchange: (e) => {
|
|
me.update_cur_frm_value('write_off_amount', () => {
|
|
frappe.flags.change_amount = false;
|
|
me.update_change_amount()
|
|
})
|
|
}
|
|
},
|
|
{
|
|
fieldtype: 'Column Break',
|
|
},
|
|
{
|
|
fieldtype: 'Currency',
|
|
label: __("Change Amount"),
|
|
options: me.frm.doc.currency,
|
|
fieldname: "change_amount",
|
|
default: me.frm.doc.change_amount,
|
|
onchange: (e) => {
|
|
me.update_cur_frm_value('change_amount', () => {
|
|
frappe.flags.write_off_amount = false;
|
|
me.update_write_off_amount()
|
|
})
|
|
}
|
|
},
|
|
]
|
|
|
|
$.merge(total_amount, mode_of_paymen_fields)
|
|
return $.merge(total_amount, other_fields)
|
|
}
|
|
|
|
update_flag() {
|
|
frappe.flags.write_off_amount = true;
|
|
frappe.flags.change_amount = true;
|
|
}
|
|
|
|
update_cur_frm_value(fieldname, callback) {
|
|
if (frappe.flags[fieldname]) {
|
|
const value = this.dialog.get_value(fieldname);
|
|
this.frm.set_value(fieldname, value)
|
|
.then(() => {
|
|
callback()
|
|
})
|
|
}
|
|
|
|
frappe.flags[fieldname] = true;
|
|
}
|
|
|
|
update_payment_value(fieldname, value) {
|
|
var me = this;
|
|
$.each(this.frm.doc.payments, function(i, data) {
|
|
if (__(data.mode_of_payment) == __(fieldname)) {
|
|
frappe.model.set_value('Sales Invoice Payment', data.name, 'amount', value)
|
|
.then(() => {
|
|
me.update_change_amount();
|
|
me.update_write_off_amount();
|
|
})
|
|
}
|
|
});
|
|
}
|
|
|
|
update_change_amount() {
|
|
this.dialog.set_value("change_amount", this.frm.doc.change_amount)
|
|
}
|
|
|
|
update_write_off_amount() {
|
|
this.dialog.set_value("write_off_amount", this.frm.doc.write_off_amount)
|
|
}
|
|
|
|
show_total_amount() {
|
|
const grand_total = format_currency(this.frm.doc.grand_total, this.frm.doc.currency)
|
|
const template = `
|
|
<h3>
|
|
${ __("Total Amount") }:
|
|
<span class="label label-default">${__(grand_total)}</span>
|
|
</h3>
|
|
`
|
|
this.total_amount_section = $(this.$body).find("[data-fieldname = 'total_amount']")
|
|
this.total_amount_section.append(template)
|
|
}
|
|
} |