627 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			627 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 | 
						|
// License: GNU General Public License v3. See license.txt
 | 
						|
 | 
						|
erpnext.taxes_and_totals = erpnext.payments.extend({
 | 
						|
	setup: function() {},
 | 
						|
	apply_pricing_rule_on_item: function(item){
 | 
						|
		if(item.margin_type == "Percentage"){
 | 
						|
			item.total_margin = flt(item.price_list_rate) 
 | 
						|
				+ flt(item.price_list_rate) * ( flt(item.margin_rate_or_amount) / 100);
 | 
						|
		}else{
 | 
						|
			item.total_margin = flt(item.price_list_rate) + flt(item.margin_rate_or_amount);
 | 
						|
		}
 | 
						|
 | 
						|
		item.rate = flt(item.total_margin , precision("rate", item));
 | 
						|
 | 
						|
		if(item.discount_percentage){
 | 
						|
			discount_value = flt(item.total_margin) * flt(item.discount_percentage) / 100;
 | 
						|
			item.rate = flt((item.total_margin) - (discount_value), precision('rate', item));
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_taxes_and_totals: function(update_paid_amount) {
 | 
						|
		this.discount_amount_applied = false;
 | 
						|
		this._calculate_taxes_and_totals();
 | 
						|
		this.calculate_discount_amount();
 | 
						|
 | 
						|
		// Advance calculation applicable to Sales /Purchase Invoice
 | 
						|
		if(in_list(["Sales Invoice", "Purchase Invoice"], this.frm.doc.doctype)
 | 
						|
			 && this.frm.doc.docstatus < 2 && !this.frm.doc.is_return) {
 | 
						|
				 this.calculate_total_advance(update_paid_amount);
 | 
						|
		}
 | 
						|
 | 
						|
		// Sales person's commission
 | 
						|
		if(in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"], this.frm.doc.doctype)) {
 | 
						|
			this.calculate_commission();
 | 
						|
			this.calculate_contribution();
 | 
						|
		}
 | 
						|
 | 
						|
		this.frm.refresh_fields();
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_discount_amount: function(){
 | 
						|
		if (frappe.meta.get_docfield(this.frm.doc.doctype, "discount_amount"))
 | 
						|
			this.apply_discount_amount();
 | 
						|
	},
 | 
						|
 | 
						|
	_calculate_taxes_and_totals: function() {
 | 
						|
		this.validate_conversion_rate();
 | 
						|
		this.calculate_item_values();
 | 
						|
		this.initialize_taxes();
 | 
						|
		this.determine_exclusive_rate();
 | 
						|
		this.calculate_net_total();
 | 
						|
		this.calculate_taxes();
 | 
						|
		this.manipulate_grand_total_for_inclusive_tax();
 | 
						|
		this.calculate_totals();
 | 
						|
		this._cleanup();
 | 
						|
		this.show_item_wise_taxes();
 | 
						|
	},
 | 
						|
 | 
						|
	validate_conversion_rate: function() {
 | 
						|
		this.frm.doc.conversion_rate = flt(this.frm.doc.conversion_rate, (cur_frm) ? precision("conversion_rate") : 9);
 | 
						|
		var conversion_rate_label = frappe.meta.get_label(this.frm.doc.doctype, "conversion_rate",
 | 
						|
			this.frm.doc.name);
 | 
						|
		var company_currency = this.frm.doc.currency || this.get_company_currency();
 | 
						|
 | 
						|
		if(!this.frm.doc.conversion_rate) {
 | 
						|
			if(this.frm.doc.currency == company_currency) {
 | 
						|
				this.frm.set_value("conversion_rate", 1);
 | 
						|
			} else {
 | 
						|
				frappe.throw(repl('%(conversion_rate_label)s' +
 | 
						|
					__(' is mandatory. Maybe Currency Exchange record is not created for ') +
 | 
						|
					'%(from_currency)s' + __(" to ") + '%(to_currency)s',
 | 
						|
					{
 | 
						|
						"conversion_rate_label": conversion_rate_label,
 | 
						|
						"from_currency": this.frm.doc.currency,
 | 
						|
						"to_currency": company_currency
 | 
						|
					}));
 | 
						|
			}
 | 
						|
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_item_values: function() {
 | 
						|
		var me = this;
 | 
						|
 | 
						|
		if (!this.discount_amount_applied) {
 | 
						|
			$.each(this.frm.doc["items"] || [], function(i, item) {
 | 
						|
				frappe.model.round_floats_in(item);
 | 
						|
				item.net_rate = item.rate;
 | 
						|
				item.amount = flt(item.rate * item.qty, precision("amount", item));
 | 
						|
				item.net_amount = item.amount;
 | 
						|
				item.item_tax_amount = 0.0;
 | 
						|
 | 
						|
				me.set_in_company_currency(item, ["price_list_rate", "rate", "amount", "net_rate", "net_amount"]);
 | 
						|
			});
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	set_in_company_currency: function(doc, fields) {
 | 
						|
		var me = this;
 | 
						|
		$.each(fields, function(i, f) {
 | 
						|
			doc["base_"+f] = flt(flt(doc[f], precision(f, doc)) * me.frm.doc.conversion_rate, precision("base_" + f, doc));
 | 
						|
		})
 | 
						|
	},
 | 
						|
 | 
						|
	initialize_taxes: function() {
 | 
						|
		var me = this;
 | 
						|
 | 
						|
		$.each(this.frm.doc["taxes"] || [], function(i, tax) {
 | 
						|
			tax.item_wise_tax_detail = {};
 | 
						|
			tax_fields = ["total", "tax_amount_after_discount_amount",
 | 
						|
				"tax_amount_for_current_item", "grand_total_for_current_item",
 | 
						|
				"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]
 | 
						|
 | 
						|
			if (cstr(tax.charge_type) != "Actual" &&
 | 
						|
				!(me.discount_amount_applied && me.frm.doc.apply_discount_on=="Grand Total"))
 | 
						|
					tax_fields.push("tax_amount");
 | 
						|
 | 
						|
			$.each(tax_fields, function(i, fieldname) { tax[fieldname] = 0.0 });
 | 
						|
 | 
						|
			if (!this.discount_amount_applied && cur_frm) {
 | 
						|
				cur_frm.cscript.validate_taxes_and_charges(tax.doctype, tax.name);
 | 
						|
				me.validate_inclusive_tax(tax);
 | 
						|
			}
 | 
						|
			frappe.model.round_floats_in(tax);
 | 
						|
		});
 | 
						|
	},
 | 
						|
 | 
						|
	determine_exclusive_rate: function() {
 | 
						|
		var me = this;
 | 
						|
 | 
						|
		var has_inclusive_tax = false;
 | 
						|
		$.each(me.frm.doc["taxes"] || [], function(i, row) {
 | 
						|
			if(cint(row.included_in_print_rate)) has_inclusive_tax = true;
 | 
						|
		})
 | 
						|
		if(has_inclusive_tax==false) return;
 | 
						|
 | 
						|
		$.each(me.frm.doc["items"] || [], function(n, item) {
 | 
						|
			var item_tax_map = me._load_item_tax_rate(item.item_tax_rate);
 | 
						|
			var cumulated_tax_fraction = 0.0;
 | 
						|
 | 
						|
			$.each(me.frm.doc["taxes"] || [], function(i, tax) {
 | 
						|
				tax.tax_fraction_for_current_item = me.get_current_tax_fraction(tax, item_tax_map);
 | 
						|
 | 
						|
				if(i==0) {
 | 
						|
					tax.grand_total_fraction_for_current_item = 1 + tax.tax_fraction_for_current_item;
 | 
						|
				} else {
 | 
						|
					tax.grand_total_fraction_for_current_item =
 | 
						|
						me.frm.doc["taxes"][i-1].grand_total_fraction_for_current_item +
 | 
						|
						tax.tax_fraction_for_current_item;
 | 
						|
				}
 | 
						|
 | 
						|
				cumulated_tax_fraction += tax.tax_fraction_for_current_item;
 | 
						|
			});
 | 
						|
 | 
						|
			if(cumulated_tax_fraction && !me.discount_amount_applied) {
 | 
						|
				item.net_amount = flt(item.amount / (1 + cumulated_tax_fraction), precision("net_amount", item));
 | 
						|
				item.net_rate = flt(item.net_amount / item.qty, precision("net_rate", item));
 | 
						|
 | 
						|
				me.set_in_company_currency(item, ["net_rate", "net_amount"]);
 | 
						|
			}
 | 
						|
		});
 | 
						|
	},
 | 
						|
 | 
						|
	get_current_tax_fraction: function(tax, item_tax_map) {
 | 
						|
		// Get tax fraction for calculating tax exclusive amount
 | 
						|
		// from tax inclusive amount
 | 
						|
		var current_tax_fraction = 0.0;
 | 
						|
 | 
						|
		if(cint(tax.included_in_print_rate)) {
 | 
						|
			var tax_rate = this._get_tax_rate(tax, item_tax_map);
 | 
						|
 | 
						|
			if(tax.charge_type == "On Net Total") {
 | 
						|
				current_tax_fraction = (tax_rate / 100.0);
 | 
						|
 | 
						|
			} else if(tax.charge_type == "On Previous Row Amount") {
 | 
						|
				current_tax_fraction = (tax_rate / 100.0) *
 | 
						|
					this.frm.doc["taxes"][cint(tax.row_id) - 1].tax_fraction_for_current_item;
 | 
						|
 | 
						|
			} else if(tax.charge_type == "On Previous Row Total") {
 | 
						|
				current_tax_fraction = (tax_rate / 100.0) *
 | 
						|
					this.frm.doc["taxes"][cint(tax.row_id) - 1].grand_total_fraction_for_current_item;
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if(tax.add_deduct_tax) {
 | 
						|
			current_tax_fraction *= (tax.add_deduct_tax == "Deduct") ? -1.0 : 1.0;
 | 
						|
		}
 | 
						|
		return current_tax_fraction;
 | 
						|
	},
 | 
						|
 | 
						|
	_get_tax_rate: function(tax, item_tax_map) {
 | 
						|
		return (keys(item_tax_map).indexOf(tax.account_head) != -1) ?
 | 
						|
			flt(item_tax_map[tax.account_head], precision("rate", tax)) : tax.rate;
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_net_total: function() {
 | 
						|
		var me = this;
 | 
						|
		this.frm.doc.total = this.frm.doc.base_total = this.frm.doc.net_total = this.frm.doc.base_net_total = 0.0;
 | 
						|
 | 
						|
		$.each(this.frm.doc["items"] || [], function(i, item) {
 | 
						|
			me.frm.doc.total += item.amount;
 | 
						|
			me.frm.doc.base_total += item.base_amount;
 | 
						|
			me.frm.doc.net_total += item.net_amount;
 | 
						|
			me.frm.doc.base_net_total += item.base_net_amount;
 | 
						|
		});
 | 
						|
 | 
						|
		frappe.model.round_floats_in(this.frm.doc, ["total", "base_total", "net_total", "base_net_total"]);
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_taxes: function() {
 | 
						|
		var me = this;
 | 
						|
		var actual_tax_dict = {};
 | 
						|
 | 
						|
		// maintain actual tax rate based on idx
 | 
						|
		$.each(this.frm.doc["taxes"] || [], function(i, tax) {
 | 
						|
			if (tax.charge_type == "Actual") {
 | 
						|
				actual_tax_dict[tax.idx] = flt(tax.tax_amount, precision("tax_amount", tax));
 | 
						|
			}
 | 
						|
		});
 | 
						|
 | 
						|
		$.each(this.frm.doc["items"] || [], function(n, item) {
 | 
						|
			var item_tax_map = me._load_item_tax_rate(item.item_tax_rate);
 | 
						|
 | 
						|
			$.each(me.frm.doc["taxes"] || [], function(i, tax) {
 | 
						|
				// tax_amount represents the amount of tax for the current step
 | 
						|
				var current_tax_amount = me.get_current_tax_amount(item, tax, item_tax_map);
 | 
						|
 | 
						|
				// Adjust divisional loss to the last item
 | 
						|
				if (tax.charge_type == "Actual") {
 | 
						|
					actual_tax_dict[tax.idx] -= current_tax_amount;
 | 
						|
					if (n == me.frm.doc["items"].length - 1) {
 | 
						|
						current_tax_amount += actual_tax_dict[tax.idx]
 | 
						|
					}
 | 
						|
				}
 | 
						|
 | 
						|
				// accumulate tax amount into tax.tax_amount
 | 
						|
				if (tax.charge_type != "Actual" &&
 | 
						|
					!(me.discount_amount_applied && me.frm.doc.apply_discount_on=="Grand Total"))
 | 
						|
						tax.tax_amount += current_tax_amount;
 | 
						|
 | 
						|
				// 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;
 | 
						|
 | 
						|
				// tax amount after discount amount
 | 
						|
				tax.tax_amount_after_discount_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.net_amount + current_tax_amount, precision("total", tax));
 | 
						|
				} else {
 | 
						|
					tax.grand_total_for_current_item =
 | 
						|
						flt(me.frm.doc["taxes"][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;
 | 
						|
 | 
						|
				// set precision in the last item iteration
 | 
						|
				if (n == me.frm.doc["items"].length - 1) {
 | 
						|
					me.round_off_totals(tax);
 | 
						|
 | 
						|
					// adjust Discount Amount loss in last tax iteration
 | 
						|
					if ((i == me.frm.doc["taxes"].length - 1) && me.discount_amount_applied
 | 
						|
							&& me.frm.doc.apply_discount_on == "Grand Total" && me.frm.doc.discount_amount)
 | 
						|
						me.adjust_discount_amount_loss(tax);
 | 
						|
				}
 | 
						|
			});
 | 
						|
		});
 | 
						|
	},
 | 
						|
 | 
						|
	_load_item_tax_rate: function(item_tax_rate) {
 | 
						|
		return item_tax_rate ? JSON.parse(item_tax_rate) : {};
 | 
						|
	},
 | 
						|
 | 
						|
	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.tax_amount, precision("tax_amount", tax));
 | 
						|
			current_tax_amount = this.frm.doc.net_total ?
 | 
						|
				((item.net_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.net_amount;
 | 
						|
 | 
						|
		} else if(tax.charge_type == "On Previous Row Amount") {
 | 
						|
			current_tax_amount = (tax_rate / 100.0) *
 | 
						|
				this.frm.doc["taxes"][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.doc["taxes"][cint(tax.row_id) - 1].grand_total_for_current_item;
 | 
						|
		}
 | 
						|
 | 
						|
		current_tax_amount = flt(current_tax_amount, precision("tax_amount", tax));
 | 
						|
 | 
						|
		this.set_item_wise_tax(item, tax, tax_rate, current_tax_amount);
 | 
						|
 | 
						|
		return current_tax_amount;
 | 
						|
	},
 | 
						|
 | 
						|
	set_item_wise_tax: function(item, tax, tax_rate, current_tax_amount) {
 | 
						|
		// store tax breakup for each item
 | 
						|
		var key = item.item_code || item.item_name;
 | 
						|
		var item_wise_tax_amount = current_tax_amount * this.frm.doc.conversion_rate;
 | 
						|
		if (tax.item_wise_tax_detail && tax.item_wise_tax_detail[key])
 | 
						|
			item_wise_tax_amount += tax.item_wise_tax_detail[key][1]
 | 
						|
 | 
						|
		tax.item_wise_tax_detail[key] = [tax_rate,flt(item_wise_tax_amount, precision("base_tax_amount", tax))]
 | 
						|
 | 
						|
	},
 | 
						|
 | 
						|
	round_off_totals: function(tax) {
 | 
						|
		tax.total = flt(tax.total, precision("total", tax));
 | 
						|
		tax.tax_amount = flt(tax.tax_amount, precision("tax_amount", tax));
 | 
						|
		tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount, precision("tax_amount", tax));
 | 
						|
 | 
						|
		this.set_in_company_currency(tax, ["total", "tax_amount", "tax_amount_after_discount_amount"]);
 | 
						|
	},
 | 
						|
 | 
						|
	adjust_discount_amount_loss: function(tax) {
 | 
						|
		var discount_amount_loss = this.frm.doc.grand_total - flt(this.frm.doc.discount_amount) - tax.total;
 | 
						|
		tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount +
 | 
						|
			discount_amount_loss, precision("tax_amount", tax));
 | 
						|
		tax.total = flt(tax.total + discount_amount_loss, precision("total", tax));
 | 
						|
 | 
						|
		this.set_in_company_currency(tax, ["total", "tax_amount_after_discount_amount"]);
 | 
						|
	},
 | 
						|
 | 
						|
	manipulate_grand_total_for_inclusive_tax: function() {
 | 
						|
		var me = this;
 | 
						|
		// if fully inclusive taxes and diff
 | 
						|
		if (this.frm.doc["taxes"] && this.frm.doc["taxes"].length) {
 | 
						|
			var all_inclusive = frappe.utils.all(this.frm.doc["taxes"].map(function(d) {
 | 
						|
				return cint(d.included_in_print_rate);
 | 
						|
			}));
 | 
						|
 | 
						|
			if (all_inclusive) {
 | 
						|
				var last_tax = me.frm.doc["taxes"].slice(-1)[0];
 | 
						|
 | 
						|
				var diff = me.frm.doc.total - flt(last_tax.total, precision("grand_total"));
 | 
						|
 | 
						|
				if ( diff && Math.abs(diff) <= (2.0 / Math.pow(10, precision("tax_amount", last_tax))) ) {
 | 
						|
					last_tax.tax_amount += diff;
 | 
						|
					last_tax.tax_amount_after_discount += diff;
 | 
						|
					last_tax.total += diff;
 | 
						|
 | 
						|
					this.set_in_company_currency(last_tax,
 | 
						|
						["total", "tax_amount", "tax_amount_after_discount_amount"]);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_totals: function() {
 | 
						|
		// Changing sequence can cause roundiing issue and on-screen discrepency
 | 
						|
		var me = this;
 | 
						|
		var tax_count = this.frm.doc["taxes"] ? this.frm.doc["taxes"].length : 0;
 | 
						|
		this.frm.doc.grand_total = flt(tax_count ? this.frm.doc["taxes"][tax_count - 1].total : this.frm.doc.net_total);
 | 
						|
 | 
						|
		if(in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"], this.frm.doc.doctype)) {
 | 
						|
			this.frm.doc.base_grand_total = (this.frm.doc.total_taxes_and_charges) ?
 | 
						|
				flt(this.frm.doc.grand_total * this.frm.doc.conversion_rate) : this.frm.doc.base_net_total;
 | 
						|
		} else {
 | 
						|
			// other charges added/deducted
 | 
						|
			this.frm.doc.taxes_and_charges_added = this.frm.doc.taxes_and_charges_deducted = 0.0;
 | 
						|
			if(tax_count) {
 | 
						|
				$.each(this.frm.doc["taxes"] || [], function(i, tax) {
 | 
						|
					if (in_list(["Valuation and Total", "Total"], tax.category)) {
 | 
						|
						if(tax.add_deduct_tax == "Add") {
 | 
						|
							me.frm.doc.taxes_and_charges_added += flt(tax.tax_amount_after_discount_amount);
 | 
						|
						} else {
 | 
						|
							me.frm.doc.taxes_and_charges_deducted += flt(tax.tax_amount_after_discount_amount);
 | 
						|
						}
 | 
						|
					}
 | 
						|
				})
 | 
						|
 | 
						|
				frappe.model.round_floats_in(this.frm.doc, ["taxes_and_charges_added", "taxes_and_charges_deducted"]);
 | 
						|
			}
 | 
						|
 | 
						|
			this.frm.doc.base_grand_total = flt((this.frm.doc.taxes_and_charges_added || this.frm.doc.taxes_and_charges_deducted) ?
 | 
						|
				flt(this.frm.doc.grand_total * this.frm.doc.conversion_rate) : this.frm.doc.base_net_total);
 | 
						|
 | 
						|
			this.set_in_company_currency(this.frm.doc, ["taxes_and_charges_added", "taxes_and_charges_deducted"]);
 | 
						|
		}
 | 
						|
 | 
						|
		this.frm.doc.total_taxes_and_charges = flt(this.frm.doc.grand_total - this.frm.doc.net_total,
 | 
						|
			precision("total_taxes_and_charges"));
 | 
						|
 | 
						|
		this.set_in_company_currency(this.frm.doc, ["total_taxes_and_charges"]);
 | 
						|
 | 
						|
		// Round grand total as per precision
 | 
						|
		frappe.model.round_floats_in(this.frm.doc, ["grand_total", "base_grand_total"]);
 | 
						|
 | 
						|
		// rounded totals
 | 
						|
		if(frappe.meta.get_docfield(this.frm.doc.doctype, "rounded_total", this.frm.doc.name)) {
 | 
						|
			this.frm.doc.rounded_total = round_based_on_smallest_currency_fraction(this.frm.doc.grand_total,
 | 
						|
				this.frm.doc.currency, precision("rounded_total"));
 | 
						|
		}
 | 
						|
		if(frappe.meta.get_docfield(this.frm.doc.doctype, "base_rounded_total", this.frm.doc.name)) {
 | 
						|
			var company_currency = this.frm.doc.currency || this.get_company_currency();
 | 
						|
 | 
						|
			this.frm.doc.base_rounded_total =
 | 
						|
				round_based_on_smallest_currency_fraction(this.frm.doc.base_grand_total,
 | 
						|
					company_currency, precision("base_rounded_total"));
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	_cleanup: function() {
 | 
						|
		this.frm.doc.base_in_words = this.frm.doc.in_words = "";
 | 
						|
 | 
						|
		if(this.frm.doc["items"] && this.frm.doc["items"].length) {
 | 
						|
			if(!frappe.meta.get_docfield(this.frm.doc["items"][0].doctype, "item_tax_amount", this.frm.doctype)) {
 | 
						|
				$.each(this.frm.doc["items"] || [], function(i, item) {
 | 
						|
					delete item["item_tax_amount"];
 | 
						|
				});
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if(this.frm.doc["taxes"] && this.frm.doc["taxes"].length) {
 | 
						|
			var temporary_fields = ["tax_amount_for_current_item", "grand_total_for_current_item",
 | 
						|
				"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]
 | 
						|
 | 
						|
			if(!frappe.meta.get_docfield(this.frm.doc["taxes"][0].doctype, "tax_amount_after_discount_amount", this.frm.doctype)) {
 | 
						|
				temporary_fields.push("tax_amount_after_discount_amount");
 | 
						|
			}
 | 
						|
 | 
						|
			$.each(this.frm.doc["taxes"] || [], function(i, tax) {
 | 
						|
				$.each(temporary_fields, function(i, fieldname) {
 | 
						|
					delete tax[fieldname];
 | 
						|
				});
 | 
						|
 | 
						|
				tax.item_wise_tax_detail = JSON.stringify(tax.item_wise_tax_detail);
 | 
						|
			});
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	apply_discount_amount: function() {
 | 
						|
		var me = this;
 | 
						|
		var distributed_amount = 0.0;
 | 
						|
		this.frm.doc.base_discount_amount = 0.0;
 | 
						|
 | 
						|
		if (this.frm.doc.discount_amount) {
 | 
						|
			if(!this.frm.doc.apply_discount_on)
 | 
						|
				frappe.throw(__("Please select Apply Discount On"));
 | 
						|
 | 
						|
			this.frm.doc.base_discount_amount = flt(this.frm.doc.discount_amount * this.frm.doc.conversion_rate,
 | 
						|
				precision("base_discount_amount"));
 | 
						|
 | 
						|
			var total_for_discount_amount = this.get_total_for_discount_amount();
 | 
						|
			// calculate item amount after Discount Amount
 | 
						|
			if (total_for_discount_amount) {
 | 
						|
				$.each(this.frm.doc["items"] || [], function(i, item) {
 | 
						|
					distributed_amount = flt(me.frm.doc.discount_amount) * item.net_amount / total_for_discount_amount;
 | 
						|
					item.net_amount = flt(item.net_amount - distributed_amount, precision("base_amount", item));
 | 
						|
					item.net_rate = flt(item.net_amount / item.qty, precision("net_rate", item));
 | 
						|
 | 
						|
					me.set_in_company_currency(item, ["net_rate", "net_amount"]);
 | 
						|
				});
 | 
						|
 | 
						|
				this.discount_amount_applied = true;
 | 
						|
				this._calculate_taxes_and_totals();
 | 
						|
			}
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	get_total_for_discount_amount: function() {
 | 
						|
		var me = this;
 | 
						|
 | 
						|
		if(this.frm.doc.apply_discount_on == "Net Total") {
 | 
						|
			return this.frm.doc.net_total
 | 
						|
		} else {
 | 
						|
			var total_actual_tax = 0.0;
 | 
						|
			var actual_taxes_dict = {};
 | 
						|
 | 
						|
			$.each(this.frm.doc["taxes"] || [], function(i, tax) {
 | 
						|
				if (tax.charge_type == "Actual")
 | 
						|
					actual_taxes_dict[tax.idx] = tax.tax_amount;
 | 
						|
				else if (actual_taxes_dict[tax.row_id] !== null) {
 | 
						|
					actual_tax_amount = flt(actual_taxes_dict[tax.row_id]) * flt(tax.rate) / 100;
 | 
						|
					actual_taxes_dict[tax.idx] = actual_tax_amount;
 | 
						|
				}
 | 
						|
			});
 | 
						|
 | 
						|
			$.each(actual_taxes_dict, function(key, value) {
 | 
						|
				if (value) total_actual_tax += value;
 | 
						|
			});
 | 
						|
 | 
						|
			return flt(this.frm.doc.grand_total - total_actual_tax, precision("grand_total"));
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_total_advance: function(update_paid_amount) {
 | 
						|
		var total_allocated_amount = frappe.utils.sum($.map(this.frm.doc["advances"] || [], function(adv) {
 | 
						|
			return flt(adv.allocated_amount, precision("allocated_amount", adv))
 | 
						|
		}));
 | 
						|
		this.frm.doc.total_advance = flt(total_allocated_amount, precision("total_advance"));
 | 
						|
 | 
						|
		this.calculate_outstanding_amount(update_paid_amount);
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_outstanding_amount: function(update_paid_amount) {
 | 
						|
		// NOTE:
 | 
						|
		// paid_amount and write_off_amount is only for POS Invoice
 | 
						|
		// total_advance is only for non POS Invoice
 | 
						|
		
 | 
						|
		if(this.frm.doc.doctype == "Sales Invoice" && this.frm.doc.is_return){
 | 
						|
			this.calculate_paid_amount()
 | 
						|
		}
 | 
						|
 | 
						|
		if(this.frm.doc.is_return || this.frm.doc.docstatus > 0) return;
 | 
						|
 | 
						|
		frappe.model.round_floats_in(this.frm.doc, ["grand_total", "total_advance", "write_off_amount"]);
 | 
						|
		if(this.frm.doc.party_account_currency == this.frm.doc.currency) {
 | 
						|
			var total_amount_to_pay = flt((this.frm.doc.grand_total - this.frm.doc.total_advance
 | 
						|
				- this.frm.doc.write_off_amount), precision("grand_total"));
 | 
						|
		} else {
 | 
						|
			var total_amount_to_pay = flt(
 | 
						|
				(flt(this.frm.doc.grand_total*this.frm.doc.conversion_rate, precision("grand_total"))
 | 
						|
					- this.frm.doc.total_advance - this.frm.doc.base_write_off_amount),
 | 
						|
				precision("base_grand_total")
 | 
						|
			);
 | 
						|
		}
 | 
						|
 | 
						|
		if(this.frm.doc.doctype == "Sales Invoice" || this.frm.doc.doctype == "Purchase Invoice") {
 | 
						|
			frappe.model.round_floats_in(this.frm.doc, ["paid_amount"]);
 | 
						|
 | 
						|
			this.set_in_company_currency(this.frm.doc, ["paid_amount"]);
 | 
						|
 | 
						|
			if(this.frm.refresh_field){
 | 
						|
				this.frm.refresh_field("paid_amount");
 | 
						|
				this.frm.refresh_field("base_paid_amount");
 | 
						|
			}
 | 
						|
 | 
						|
			if(this.frm.doc.doctype == "Sales Invoice"){
 | 
						|
				this.set_default_payment(total_amount_to_pay, update_paid_amount)
 | 
						|
				this.calculate_paid_amount()
 | 
						|
			}
 | 
						|
 | 
						|
			this.calculate_change_amount()
 | 
						|
			var outstanding_amount = 0.0
 | 
						|
 | 
						|
			var paid_amount = (this.frm.doc.party_account_currency == this.frm.doc.currency) ?
 | 
						|
				this.frm.doc.paid_amount : this.frm.doc.base_paid_amount;
 | 
						|
 | 
						|
			var change_amount = (this.frm.doc.party_account_currency == this.frm.doc.currency) ?
 | 
						|
				this.frm.doc.change_amount : this.frm.doc.base_change_amount;
 | 
						|
 | 
						|
			this.frm.doc.outstanding_amount =  flt(total_amount_to_pay - flt(paid_amount) +
 | 
						|
				flt(this.frm.doc.change_amount * this.frm.doc.conversion_rate), precision("outstanding_amount"));
 | 
						|
 | 
						|
		} else if(this.frm.doc.doctype == "Purchase Invoice") {
 | 
						|
			this.frm.doc.outstanding_amount = flt(total_amount_to_pay, precision("outstanding_amount"));
 | 
						|
		}		
 | 
						|
	},
 | 
						|
 | 
						|
	set_default_payment: function(total_amount_to_pay, update_paid_amount){
 | 
						|
		var me = this;
 | 
						|
		payment_status = true;
 | 
						|
		if(this.frm.doc.is_pos && (update_paid_amount===undefined || update_paid_amount)){
 | 
						|
			$.each(this.frm.doc['payments'] || [], function(index, data){
 | 
						|
				if(data.type == "Cash" && payment_status && total_amount_to_pay > 0) {
 | 
						|
					data.base_amount = flt(total_amount_to_pay, precision("base_amount"));
 | 
						|
					data.amount = flt(total_amount_to_pay / me.frm.doc.conversion_rate, precision("amount"));
 | 
						|
					payment_status = false;
 | 
						|
				}else if(me.frm.doc.paid_amount){
 | 
						|
					data.amount = 0.0;
 | 
						|
				}
 | 
						|
			})
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_paid_amount: function(){
 | 
						|
		var me = this;
 | 
						|
		var paid_amount = base_paid_amount = 0.0;
 | 
						|
		if(this.frm.doc.is_pos) {
 | 
						|
			$.each(this.frm.doc['payments'] || [], function(index, data){
 | 
						|
				data.base_amount = flt(data.amount * me.frm.doc.conversion_rate, precision("base_amount"));
 | 
						|
				paid_amount += data.amount;
 | 
						|
				base_paid_amount += data.base_amount;
 | 
						|
			})
 | 
						|
		}
 | 
						|
 | 
						|
		this.frm.doc.paid_amount = flt(paid_amount, precision("paid_amount"));
 | 
						|
		this.frm.doc.base_paid_amount = flt(base_paid_amount, precision("base_paid_amount"));
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_change_amount: function(){
 | 
						|
		this.frm.doc.change_amount = 0.0;
 | 
						|
		if(this.frm.doc.paid_amount > this.frm.doc.grand_total && !this.frm.doc.is_return){
 | 
						|
			this.frm.doc.change_amount = flt(this.frm.doc.paid_amount - this.frm.doc.grand_total +
 | 
						|
				this.frm.doc.write_off_amount, precision("change_amount"));
 | 
						|
			this.frm.doc.base_change_amount = flt(this.frm.doc.base_paid_amount - this.frm.doc.base_grand_total +
 | 
						|
				this.frm.doc.base_write_off_amount, precision("base_change_amount"));
 | 
						|
		}
 | 
						|
	},
 | 
						|
 | 
						|
	calculate_write_off_amount: function(){
 | 
						|
		if(this.frm.doc.paid_amount > this.frm.doc.grand_total){
 | 
						|
			this.frm.doc.write_off_amount = flt(this.frm.doc.grand_total - this.frm.doc.paid_amount + this.frm.doc.change_amount,
 | 
						|
					precision("write_off_amount"))
 | 
						|
		
 | 
						|
			this.frm.doc.base_write_off_amount = flt(this.frm.doc.write_off_amount * this.frm.doc.conversion_rate,
 | 
						|
				precision("base_write_off_amount"));
 | 
						|
		}else{
 | 
						|
			this.frm.doc.paid_amount = 0.0
 | 
						|
		}
 | 
						|
		
 | 
						|
		this.calculate_outstanding_amount(false)
 | 
						|
	}
 | 
						|
})
 |