frappe.provide("erpnext.pos");
{% include "erpnext/public/js/controllers/taxes_and_totals.js" %}
frappe.pages['pos'].on_page_load = function(wrapper) {
var page = frappe.ui.make_app_page({
parent: wrapper,
title: __('Point of Sale'),
single_column: true
});
wrapper.pos = new erpnext.pos.PointOfSale(wrapper)
}
frappe.pages['pos'].refresh = function(wrapper) {
wrapper.pos.on_refresh_page()
}
erpnext.pos.PointOfSale = erpnext.taxes_and_totals.extend({
init: function(wrapper){
this.load = true;
this.page = wrapper.page;
this.wrapper = $(wrapper).find('.page-content');
this.set_indicator();
this.onload();
this.make_menu_list();
this.set_interval_for_si_sync();
this.si_docs = this.get_doc_from_localstorage();
},
on_refresh_page: function() {
var me = this;
if(this.load){
this.load = false;
}else if(this.connection_status){
this.onload();
}else{
this.create_new();
}
},
check_internet_connection: function(){
var me = this;
//Check Internet connection after every 30 seconds
setInterval(function(){
me.set_indicator();
}, 5000)
},
set_indicator: function(){
var me = this;
// navigator.onLine
this.connection_status = false;
this.page.set_indicator("Offline", "grey")
frappe.call({
method:"frappe.handler.ping",
callback: function(r){
if(r.message){
me.connection_status = true;
me.page.set_indicator("Online", "green")
}
}
})
},
onload: function(){
var me = this;
this.get_data_from_server(function(){
me.create_new();
});
this.check_internet_connection();
},
make_menu_list: function(){
var me = this;
this.page.add_menu_item(__("New Sales Invoice"), function() {
me.save_previous_entry()
me.create_new()
})
this.page.add_menu_item(__("View Offline Records"), function(){
me.show_unsync_invoice_list()
});
this.page.add_menu_item(__("Sync Master Data"), function(){
me.get_data_from_server(function(){
me.load_data()
me.make_customer()
me.make_item_list()
})
});
this.page.add_menu_item(__("POS Profile"), function() {
frappe.set_route('List', 'POS Profile');
});
},
show_unsync_invoice_list: function(){
var me = this;
this.si_docs = this.get_doc_from_localstorage();
this.list_dialog = new frappe.ui.Dialog({
title: 'Invoice List'
});
this.list_dialog.show();
this.list_body = this.list_dialog.body;
$(this.list_body).append('
\
Sr
\
Customer
\
Grand Total
\
Status
\
')
$.each(this.si_docs, function(index, data){
for(key in data) {
$(frappe.render_template("pos_invoice_list", {
sr: index + 1,
name: key,
customer: data[key].customer,
grand_total: format_currency(data[key].grand_total, me.frm.doc.currency),
data: me.get_doctype_status(data[key])
})).appendTo($(me.list_body));
}
})
$(this.list_body).find('.list-row').click(function() {
me.name = $(this).attr('invoice-name')
doc_data = me.get_invoice_doc(me.si_docs)
if(doc_data){
me.frm.doc = doc_data[0][me.name];
me.set_missing_values();
me.refresh();
me.disable_input_field();
me.list_dialog.hide();
}
})
},
get_doctype_status: function(doc){
if(doc.outstanding_amount == 0){
return {status: "Paid", indicator: "green"}
}else if(doc.docstatus == 0){
return {status: "Draft", indicator: "red"}
}else if(doc.paid_amount >= 0){
return {status: "Unpaid", indicator: "orange"}
}
},
set_missing_values: function(){
var me = this;
doc = JSON.parse(localStorage.getItem('doc'))
if(this.frm.doc.payments.length == 0){
this.frm.doc.payments = doc.payments;
}
},
get_invoice_doc: function(si_docs){
var me = this;
this.si_docs = this.get_doc_from_localstorage();
return $.grep(this.si_docs, function(data){
for(key in data){
return key == me.name
}
})
},
get_data_from_server: function(callback){
var me = this;
frappe.call({
method: "erpnext.accounts.doctype.sales_invoice.pos.get_pos_data",
freeze: true,
freeze_message: __("Master data syncing, it might take some time"),
callback: function(r){
window.items = r.message.items;
window.customers = r.message.customers;
window.pricing_rules = r.message.pricing_rules;
window.meta = r.message.meta;
window.print_template = r.message.print_template;
localStorage.setItem('doc', JSON.stringify(r.message.doc));
if(callback){
callback();
}
}
})
},
save_previous_entry : function(){
if(this.frm.doc.items.length > 0){
this.create_invoice()
}
},
create_new: function(){
var me = this;
this.frm = {}
this.name = '';
this.load_data();
this.setup();
},
load_data: function(){
this.items = window.items;
this.customers = window.customers;
this.pricing_rules = window.pricing_rules;
this.frm.doc = JSON.parse(localStorage.getItem('doc'));
$.each(window.meta, function(i, data){
frappe.meta.sync(data)
})
this.print_template = frappe.render_template("print_template",
{content: window.print_template, title:"POS"})
},
setup: function(){
this.wrapper.html(frappe.render_template("pos", this.frm.doc));
this.set_transaction_defaults("Customer");
this.make();
this.set_primary_action();
},
set_transaction_defaults: function(party) {
var me = this;
this.party = party;
this.price_list = (party == "Customer" ?
this.frm.doc.selling_price_list : this.frm.doc.buying_price_list);
this.price_list_field = (party == "Customer" ? "selling_price_list" : "buying_price_list");
this.sales_or_purchase = (party == "Customer" ? "Sales" : "Purchase");
},
make: function() {
this.make_search();
this.make_customer();
this.make_item_list();
this.make_discount_field()
},
make_search: function() {
var me = this;
this.search = frappe.ui.form.make_control({
df: {
"fieldtype": "Data",
"label": "Item",
"fieldname": "pos_item",
"placeholder": "Search Item"
},
parent: this.wrapper.find(".search-area"),
only_input: true,
});
this.search.make_input();
this.search.$input.on("keyup", function() {
setTimeout(function() {
me.items = me.get_items();
me.make_item_list();
}, 1000);
});
this.party_field = frappe.ui.form.make_control({
df: {
"fieldtype": "Data",
"options": this.party,
"label": this.party,
"fieldname": this.party.toLowerCase(),
"placeholder": this.party
},
parent: this.wrapper.find(".party-area"),
only_input: true,
});
this.party_field.make_input();
},
make_customer: function() {
var me = this;
if(this.customers.length == 1){
this.party_field.$input.val(this.customers[0].name);
this.frm.doc.customer = this.customers[0].name;
}
this.party_field.$input.autocomplete({
autoFocus: true,
source: function (request, response) {
me.customer_data = me.get_customers(request.term)
response($.map(me.customer_data, function(data){
return {label: data.name, value: data.name,
customer_group: data.customer_group, territory: data.territory}
}))
},
change: function(event, ui){
if(ui.item){
me.frm.doc.customer = ui.item.label;
me.frm.doc.customer_name = ui.item.customer_name;
me.frm.doc.customer_group = ui.item.customer_group;
me.frm.doc.territory = ui.item.territory;
}else{
me.frm.doc.customer = me.party_field.$input.val();
}
me.refresh();
}
}).on("focus", function(){
setTimeout(function() {
if(!me.party_field.$input.val()) {
me.party_field.$input.autocomplete( "search", " " );
}
}, 500);
});
},
get_customers: function(key){
var me = this;
key = key.toLowerCase().trim()
if(key){
return $.grep(this.customers, function(data) {
if(data.name.toLowerCase().match(key)
|| data.customer_name.toLowerCase().match(key)
|| (data.customer_group && data.customer_group.toLowerCase().match(key))){
return data
}
})
}else{
customers = this.customers.sort(function(a,b){ return a.idx < b.idx })
return customers.slice(0, 20)
}
},
make_item_list: function() {
var me = this;
if(!this.price_list) {
msgprint(__("Price List not found or disabled"));
return;
}
me.item_timeout = null;
var $wrap = me.wrapper.find(".item-list");
me.wrapper.find(".item-list").empty();
if (this.items) {
$.each(this.items, function(index, obj) {
if(index < 16){
$(frappe.render_template("pos_item", {
item_code: obj.name,
item_price: format_currency(obj.price_list_rate, obj.currency),
item_name: obj.name===obj.item_name ? "" : obj.item_name,
item_image: obj.image ? "url('" + obj.image + "')" : null,
color: frappe.get_palette(obj.item_name),
abbr: frappe.get_abbr(obj.item_name)
})).tooltip().appendTo($wrap);
}
});
}
if(this.items.length == 1
&& this.search.$input.val()) {
this.search.$input.val("");
this.add_to_cart();
}
// if form is local then allow this function
$(me.wrapper).find("div.pos-item").on("click", function() {
me.customer_validate();
if(me.frm.doc.docstatus==0) {
me.items = me.get_items($(this).attr("data-item-code"))
me.add_to_cart();
}
});
},
get_items: function(item_code){
// To search item as per the key enter
var me = this;
this.item_serial_no = {}
if(item_code){
return $.grep(window.items, function(item){
if(item.item_code == item_code ){
return true
}
})
}
key = this.search.$input.val().toLowerCase();
if(key){
return $.grep(window.items, function(item){
if( (item.item_code.toLowerCase().match(key)) ||
(item.item_name.toLowerCase().match(key)) || (item.item_group.toLowerCase().match(key)) ){
return true
}else if(item.barcode){
return item.barcode == me.search.$input.val()
} else if (in_list(item.serial_nos, me.search.$input.val())){
me.item_serial_no[item.item_code] = me.search.$input.val()
return true
}
})
}else{
return window.items;
}
},
update_qty: function() {
var me = this;
$(this.wrapper).find(".pos-item-qty").on("change", function(){
var item_code = $(this).parents(".pos-bill-item").attr("data-item-code");
me.update_qty_rate_against_item_code(item_code, "qty", $(this).val());
})
$(this.wrapper).find("[data-action='increase-qty']").on("click", function(){
var item_code = $(this).parents(".pos-bill-item").attr("data-item-code");
var qty = flt($(this).parents(".pos-bill-item").find('.pos-item-qty').val()) + 1;
me.update_qty_rate_against_item_code(item_code, "qty", qty);
})
$(this.wrapper).find("[data-action='decrease-qty']").on("click", function(){
var item_code = $(this).parents(".pos-bill-item").attr("data-item-code");
var qty = flt($(this).parents(".pos-bill-item").find('.pos-item-qty').val()) - 1;
me.update_qty_rate_against_item_code(item_code, "qty", qty);
})
},
update_rate: function() {
var me = this;
$(this.wrapper).find(".pos-item-rate").on("change", function(){
var item_code = $(this).parents(".pos-bill-item").attr("data-item-code");
me.update_qty_rate_against_item_code(item_code, "rate", $(this).val());
})
},
update_qty_rate_against_item_code: function(item_code, field, value){
var me = this;
if(value < 0){
frappe.throw(__("Enter value must be positive"));
}
this.remove_item = []
$.each(this.frm.doc["items"] || [], function(i, d) {
if (d.item_code == item_code) {
d[field] = flt(value);
d.amount = flt(d.rate) * flt(d.qty);
if(d.qty==0){
me.remove_item.push(d.idx)
}
}
});
if(field == 'qty'){
this.remove_zero_qty_item();
}
this.refresh();
},
remove_zero_qty_item: function(){
var me = this;
idx = 0
this.items = []
idx = 0
$.each(this.frm.doc["items"] || [], function(i, d) {
if(!in_list(me.remove_item, d.idx)){
d.idx = idx;
me.items.push(d);
idx++;
}
});
this.frm.doc["items"] = this.items;
},
make_discount_field: function(){
var me = this;
this.wrapper.find('input.discount-percentage').on("change", function() {
me.frm.doc.additional_discount_percentage = flt($(this).val(), precision("additional_discount_percentage"));
total = me.frm.doc.grand_total
if(me.frm.doc.apply_discount_on == 'Net Total'){
total = me.frm.doc.net_total
}
me.frm.doc.discount_amount = flt(total*flt(me.frm.doc.additional_discount_percentage) / 100, precision("discount_amount"));
me.wrapper.find('input.discount-amount').val(me.frm.doc.discount_amount)
me.refresh();
});
this.wrapper.find('input.discount-amount').on("change", function() {
me.frm.doc.discount_amount = flt($(this).val(), precision("discount_amount"));
me.frm.doc.additional_discount_percentage = 0.0;
me.wrapper.find('input.discount-percentage').val(0);
me.refresh();
});
},
customer_validate: function(){
var me = this;
if(!this.frm.doc.customer){
frappe.throw(__("Please select customer"))
}
},
add_to_cart: function() {
var me = this;
var caught = false;
var no_of_items = me.wrapper.find(".pos-bill-item").length;
this.validate_serial_no()
this.validate_warehouse();
if (no_of_items != 0) {
$.each(this.frm.doc["items"] || [], function(i, d) {
if (d.item_code == me.items[0].item_code) {
caught = true;
d.qty += 1;
d.amount = flt(d.rate) * flt(d.qty)
if(me.item_serial_no.length){
d.serial_no += '\n' + me.item_serial_no[d.item_code]
}
}
});
}
// if item not found then add new item
if (!caught)
this.add_new_item_to_grid();
this.refresh();
},
add_new_item_to_grid: function() {
var me = this;
this.child = frappe.model.add_child(this.frm.doc, this.frm.doc.doctype + " Item", "items");
this.child.item_code = this.items[0].item_code;
this.child.item_name = this.items[0].item_name;
this.child.stock_uom = this.items[0].stock_uom;
this.child.description = this.items[0].description;
this.child.qty = 1;
this.child.item_group = this.items[0].item_group;
this.child.cost_center = this.items[0].cost_center;
this.child.income_account = this.items[0].income_account;
this.child.warehouse = this.items[0].default_warehouse;
this.child.price_list_rate = flt(this.items[0].price_list_rate, 9) / flt(this.frm.doc.conversion_rate, 9);
this.child.rate = flt(this.items[0].price_list_rate, 9) / flt(this.frm.doc.conversion_rate, 9);
this.child.actual_qty = this.items[0].actual_qty;
this.child.amount = flt(this.child.qty) * flt(this.child.rate);
this.child.serial_no = this.item_serial_no[this.child.item_code];
},
refresh: function() {
var me = this;
this.refresh_fields();
this.update_qty();
this.update_rate();
this.set_primary_action();
},
refresh_fields: function() {
this.apply_pricing_rule();
this.discount_amount_applied = false;
this._calculate_taxes_and_totals();
this.calculate_discount_amount();
this.show_items_in_item_cart();
this.set_taxes();
this.calculate_outstanding_amount();
this.set_totals();
},
get_company_currency: function() {
return erpnext.get_currency(this.frm.doc.company);
},
show_item_wise_taxes: function(){
return null;
},
show_items_in_item_cart: function() {
var me = this;
var $items = this.wrapper.find(".items").empty();
me.frm.doc.net_total = 0.0
$.each(this.frm.doc.items|| [], function(i, d) {
$(frappe.render_template("pos_bill_item", {
item_code: d.item_code,
item_name: (d.item_name===d.item_code || !d.item_name) ? "" : ("
" + d.item_name),
qty: d.qty,
actual_qty: d.actual_qty,
projected_qty: d.projected_qty,
rate: format_number(d.rate, me.frm.doc.currency),
amount: format_currency(d.amount, me.frm.doc.currency)
})).appendTo($items);
});
this.wrapper.find("input.pos-item-qty").on("focus", function() {
$(this).select();
});
this.wrapper.find("input.pos-item-rate").on("focus", function() {
$(this).select();
});
},
set_taxes: function(){
var me = this;
me.frm.doc.total_taxes_and_charges = 0.0
var taxes = this.frm.doc.taxes || [];
$(this.wrapper)
.find(".tax-area").toggleClass("hide", (taxes && taxes.length) ? false : true)
.find(".tax-table").empty();
$.each(taxes, function(i, d) {
if (d.tax_amount && cint(d.included_in_print_rate) == 0) {
$(frappe.render_template("pos_tax_row", {
description: d.description,
tax_amount: format_currency(flt(d.tax_amount_after_discount_amount),
me.frm.doc.currency)
})).appendTo(me.wrapper.find(".tax-table"));
}
});
},
set_totals: function() {
var me = this;
this.wrapper.find(".net-total").text(format_currency(me.frm.doc.total, me.frm.doc.currency));
this.wrapper.find(".grand-total").text(format_currency(me.frm.doc.grand_total, me.frm.doc.currency));
},
set_primary_action: function() {
var me = this;
if (this.frm.doc.docstatus==0 && this.frm.doc.outstanding_amount > 0) {
this.page.set_primary_action(__("Pay"), function() {
me.validate()
me.create_invoice();
me.make_payment();
});
}else if(this.frm.doc.docstatus == 0 && this.name){
this.page.set_primary_action(__("Submit"), function() {
me.write_off_amount()
})
}else if(this.frm.doc.docstatus == 1){
this.page.set_primary_action(__("Print"), function() {
html = frappe.render(me.print_template, me.frm.doc)
me.print_document(html)
})
}else {
this.page.clear_primary_action()
}
},
print_document: function(html){
var w = window.open();
w.document.write(html);
w.document.close();
setTimeout(function(){
w.print();
w.close();
}, 1000)
},
write_off_amount: function(){
var me = this;
var value = 0.0;
if(this.frm.doc.outstanding_amount > 0){
dialog = new frappe.ui.Dialog({
title: 'Write Off Amount',
fields: [
{fieldtype: "Check", fieldname: "write_off_amount", label: __("Write of Outstanding Amount")},
]
});
dialog.show();
dialog.fields_dict.write_off_amount.$input.change(function(){
write_off_amount = dialog.get_values().write_off_amount
me.frm.doc.write_off_outstanding_amount_automatically = write_off_amount;
me.frm.doc.base_write_off_amount = (write_off_amount==1) ? flt(me.frm.doc.grand_total - me.frm.doc.paid_amount, precision("outstanding_amount")) : 0;
me.frm.doc.write_off_amount = flt(me.frm.doc.base_write_off_amount * me.frm.doc.conversion_rate, precision("write_off_amount"))
me.calculate_outstanding_amount();
})
dialog.set_primary_action(__("Submit"), function(){
dialog.hide()
me.submit_invoice()
})
}else{
this.submit_invoice()
}
},
submit_invoice: function(){
var me = this;
frappe.confirm(__("Do you really want to submit the invoice?"), function () {
me.change_status();
})
},
change_status: function(){
if(this.frm.doc.docstatus == 0){
this.frm.doc.docstatus = 1;
this.update_invoice();
this.disable_input_field();
}
},
disable_input_field: function(){
var pointer_events = 'inherit'
$(this.wrapper).find('input').attr("disabled", false);
if(this.frm.doc.docstatus == 1){
pointer_events = 'none'
$(this.wrapper).find('input').attr("disabled", true);
}
$(this.wrapper).find('.pos-bill-wrapper').css('pointer-events', pointer_events);
$(this.wrapper).find('.pos-items-section').css('pointer-events', pointer_events);
this.set_primary_action();
},
create_invoice: function(){
var me = this;
var invoice_data = {}
this.si_docs = this.get_doc_from_localstorage();
if(this.name){
this.update_invoice()
}else{
this.name = $.now();
invoice_data[this.name] = this.frm.doc
this.si_docs.push(invoice_data)
this.update_localstorage();
this.set_primary_action();
}
},
update_invoice: function(){
var me = this;
this.si_docs = this.get_doc_from_localstorage();
$.each(this.si_docs, function(index, data){
for(key in data){
if(key == me.name){
me.si_docs[index][key] = me.frm.doc
me.update_localstorage();
}
}
})
},
update_localstorage: function(){
try{
localStorage.setItem('sales_invoice_doc', JSON.stringify(this.si_docs));
}catch(e){
frappe.throw(__("LocalStorage is full , did not save"))
}
},
get_doc_from_localstorage: function(){
try{
return JSON.parse(localStorage.getItem('sales_invoice_doc')) || [];
}catch(e){
return []
}
},
set_interval_for_si_sync: function(){
var me = this;
setInterval(function(){
me.sync_sales_invoice()
}, 60000)
},
sync_sales_invoice: function(){
var me = this;
this.si_docs = this.get_submitted_invoice()
if(this.si_docs.length){
frappe.call({
method: "erpnext.accounts.doctype.sales_invoice.pos.make_invoice",
args: {
doc_list: me.si_docs
},
callback: function(r){
if(r.message){
me.removed_items = r.message;
me.remove_doc_from_localstorage();
}
}
})
}
},
get_submitted_invoice: function(){
var invoices = [];
var index = 1;
docs = this.get_doc_from_localstorage();
if(docs){
invoices = $.map(docs, function(data){
for(key in data){
if(data[key].docstatus == 1 && index < 50){
index++
return data
}
}
});
}
return invoices
},
remove_doc_from_localstorage: function(){
var me = this;
this.si_docs = this.get_doc_from_localstorage();
this.new_si_docs = []
if(this.removed_items){
$.each(this.si_docs, function(index, data){
for(key in data){
if(!in_list(me.removed_items, key)){
me.new_si_docs.push(data)
}
}
})
this.si_docs = this.new_si_docs;
this.update_localstorage();
}
},
validate: function(){
var me = this;
this.customer_validate();
this.item_validate();
},
item_validate: function(){
if(this.frm.doc.items.length == 0){
frappe.throw(__("Select items to save the invoice"))
}
},
validate_serial_no: function(){
var me = this;
var item_code = serial_no = '';
for (key in this.item_serial_no){
item_code = key;
serial_no = me.item_serial_no[key]
}
if(item_code && serial_no){
$.each(this.frm.doc.items, function(index, data){
if(data.item_code == item_code){
if(in_list(data.serial_no.split('\n'), serial_no)){
frappe.throw(__(repl("Serial no %(serial_no)s is already taken", {
'serial_no': serial_no
})))
}
}
})
}
},
apply_pricing_rule: function(){
var me = this;
$.each(this.frm.doc["items"], function(n, item) {
pricing_rule = me.get_pricing_rule(item)
me.validate_pricing_rule(pricing_rule)
if(pricing_rule.length){
item.margin_type = pricing_rule[0].margin_type;
item.price_list_rate = pricing_rule[0].price || item.price_list_rate;
item.margin_rate_or_amount = pricing_rule[0].margin_rate_or_amount;
item.discount_percentage = pricing_rule[0].discount_percentage || 0.0;
me.apply_pricing_rule_on_item(item)
}
})
},
get_pricing_rule: function(item){
var me = this;
return $.grep(this.pricing_rules, function(data){
if(data.item_code == item.item_code || in_list(['All Item Groups', item.item_group], data.item_group)) {
if(in_list(['Customer', 'Customer Group', 'Territory'], data.applicable_for)){
return me.validate_condition(data)
}else{
return true
}
}
})
},
validate_condition: function(data){
//This method check condition based on applicable for
condition = this.get_mapper_for_pricing_rule(data)[data.applicable_for]
if(in_list(condition[1], condition[0])){
return true
}
},
get_mapper_for_pricing_rule: function(data){
return {
'Customer': [data.customer, [this.doc.customer]],
'Customer Group': [data.customer_group, [this.doc.customer_group, 'All Customer Groups']],
'Territory': [data.territory, [this.doc.territory, 'All Territories']],
}
},
validate_pricing_rule: function(pricing_rule){
//This method validate duplicate pricing rule
var pricing_rule_name = '';
var priority = 0;
var pricing_rule_list = [];
var priority_list = []
if(pricing_rule.length > 1){
$.each(pricing_rule, function(index, data){
pricing_rule_name += data.name + ','
priority_list.push(data.priority)
if(priority <= data.priority){
priority = data.priority
pricing_rule_list.push(data)
}
})
count = 0
$.each(priority_list, function(index, value){
if(value == priority){
count++
}
})
if(priority == 0 || count > 1){
frappe.throw(__(repl("Multiple Price Rules exists with same criteria, please resolve conflict by assigning priority. Price Rules: %(pricing_rule)s", {
'pricing_rule': pricing_rule_name
})))
}
return pricing_rule_list
}
},
validate_warehouse: function(){
if(!this.items[0].default_warehouse){
frappe.throw(__("Deafault warehouse is required for selected item"))
}
}
})