erpnext/selling/sales_common.js

// Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
// License: GNU General Public License v3. See license.txt


cur_frm.cscript.tax_table = "Sales Taxes and Charges";
{% include 'accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.js' %}

frappe.provide("erpnext.selling");
frappe.require("assets/erpnext/js/controllers/transaction.js");

cur_frm.email_field = "contact_email";

erpnext.selling.SellingController = erpnext.TransactionController.extend({
	onload: function() {
		this._super();
		this.setup_queries();
	},

	setup_queries: function() {
		var me = this;

		this.frm.add_fetch("sales_partner", "commission_rate", "commission_rate");

		$.each([["customer_address", "customer_filter"],
			["shipping_address_name", "customer_filter"],
			["contact_person", "customer_filter"],
			["customer", "customer"],
			["lead", "lead"]],
			function(i, opts) {
				if(me.frm.fields_dict[opts[0]])
					me.frm.set_query(opts[0], erpnext.queries[opts[1]]);
			});

		if(this.frm.fields_dict.taxes_and_charges) {
			this.frm.set_query("taxes_and_charges", function() {
				return {
					filters: [
						['Sales Taxes and Charges Template', 'company', '=', me.frm.doc.company],
						['Sales Taxes and Charges Template', 'docstatus', '!=', 2]
					]
				}
			});
		}

		if(this.frm.fields_dict.selling_price_list) {
			this.frm.set_query("selling_price_list", function() {
				return { filters: { selling: 1 } };
			});
		}

		if(!this.frm.fields_dict["items"]) {
			return;
		}

		if(this.frm.fields_dict["items"].grid.get_field('item_code')) {
			this.frm.set_query("item_code", "items", function() {
				return {
					query: "erpnext.controllers.queries.item_query",
					filters: (me.frm.doc.order_type === "Maintenance" ?
						{'is_service_item': 'Yes'}:
						{'is_sales_item': 'Yes'	})
				}
			});
		}

		if(this.frm.fields_dict["items"].grid.get_field('batch_no')) {
			this.frm.set_query("batch_no", "items", function(doc, cdt, cdn) {
				var item = frappe.get_doc(cdt, cdn);
				if(!item.item_code) {
					frappe.throw(__("Please enter Item Code to get batch no"));
				} else {
					filters = {
						'item_code': item.item_code,
						'posting_date': me.frm.doc.posting_date || nowdate(),
					}
					if(item.warehouse) filters["warehouse"] = item.warehouse

					return {
						query : "erpnext.controllers.queries.get_batch_no",
						filters: filters
					}
				}
			});
		}

		if(this.frm.fields_dict.sales_team && this.frm.fields_dict.sales_team.grid.get_field("sales_person")) {
			this.frm.set_query("sales_person", "sales_team", erpnext.queries.not_a_group_filter);
		}
	},

	refresh: function() {
		this._super();
		this.frm.toggle_display("customer_name",
			(this.frm.doc.customer_name && this.frm.doc.customer_name!==this.frm.doc.customer));
		if(this.frm.fields_dict.packed_items) {
			var packing_list_exists = (this.frm.doc.packed_items || []).length;
			this.frm.toggle_display("packing_list", packing_list_exists ? true : false);
		}
		this.toggle_editable_price_list_rate();
	},

	customer: function() {
		var me = this;
		erpnext.utils.get_party_details(this.frm, null, null, function(){me.apply_pricing_rule()});
	},

	customer_address: function() {
		erpnext.utils.get_address_display(this.frm, "customer_address");
	},

	shipping_address_name: function() {
		erpnext.utils.get_address_display(this.frm, "shipping_address_name", "shipping_address");
	},

	sales_partner: function() {
		this.apply_pricing_rule();
	},

	campaign: function() {
		this.apply_pricing_rule();
	},

	selling_price_list: function() {
		this.apply_price_list();
	},

	price_list_rate: function(doc, cdt, cdn) {
		var item = frappe.get_doc(cdt, cdn);
		frappe.model.round_floats_in(item, ["price_list_rate", "discount_percentage"]);

		item.rate = flt(item.price_list_rate * (1 - item.discount_percentage / 100.0),
			precision("rate", item));

		this.calculate_taxes_and_totals();
	},

	discount_percentage: function(doc, cdt, cdn) {
		var item = frappe.get_doc(cdt, cdn);
		if(!item.price_list_rate) {
			item.discount_percentage = 0.0;
		} else {
			this.price_list_rate(doc, cdt, cdn);
		}
	},

	commission_rate: function() {
		this.calculate_commission();
		refresh_field("total_commission");
	},

	total_commission: function() {
		if(this.frm.doc.base_net_total) {
			frappe.model.round_floats_in(this.frm.doc, ["base_net_total", "total_commission"]);

			if(this.frm.doc.base_net_total < this.frm.doc.total_commission) {
				var msg = (__("[Error]") + " " +
					__(frappe.meta.get_label(this.frm.doc.doctype, "total_commission",
						this.frm.doc.name)) + " > " +
					__(frappe.meta.get_label(this.frm.doc.doctype, "base_net_total", this.frm.doc.name)));
				msgprint(msg);
				throw msg;
			}

			this.frm.set_value("commission_rate",
				flt(this.frm.doc.total_commission * 100.0 / this.frm.doc.base_net_total));
		}
	},

	allocated_percentage: function(doc, cdt, cdn) {
		var sales_person = frappe.get_doc(cdt, cdn);

		if(sales_person.allocated_percentage) {
			sales_person.allocated_percentage = flt(sales_person.allocated_percentage,
				precision("allocated_percentage", sales_person));
			sales_person.allocated_amount = flt(this.frm.doc.base_net_total *
				sales_person.allocated_percentage / 100.0,
				precision("allocated_amount", sales_person));

			refresh_field(["allocated_percentage", "allocated_amount"], sales_person.name,
				sales_person.parentfield);
		}
	},

	warehouse: function(doc, cdt, cdn) {
		var me = this;
		this.batch_no(doc, cdt, cdn);
		var item = frappe.get_doc(cdt, cdn);
		if(item.item_code && item.warehouse) {
			return this.frm.call({
				method: "erpnext.stock.get_item_details.get_available_qty",
				child: item,
				args: {
					item_code: item.item_code,
					warehouse: item.warehouse,
				},
			});
		}
	},

	toggle_editable_price_list_rate: function() {
		var df = frappe.meta.get_docfield(this.frm.doc.doctype + " Item", "price_list_rate", this.frm.doc.name);
		var editable_price_list_rate = cint(frappe.defaults.get_default("editable_price_list_rate"));

		if(df && editable_price_list_rate) {
			df.read_only = 0;
		}
	},

	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.docstatus==0) {
			frappe.model.round_floats_in(this.frm.doc, ["base_grand_total", "total_advance", "write_off_amount",
				"paid_amount"]);
			var total_amount_to_pay = this.frm.doc.base_grand_total - this.frm.doc.write_off_amount
				- this.frm.doc.total_advance;
			if(this.frm.doc.is_pos) {
				if(!this.frm.doc.paid_amount || update_paid_amount===undefined || update_paid_amount) {
					this.frm.doc.paid_amount = flt(total_amount_to_pay);
					this.frm.refresh_field("paid_amount");
				}
			} else {
				this.frm.doc.paid_amount = 0
				this.frm.refresh_field("paid_amount");
			}

			this.frm.set_value("outstanding_amount", flt(total_amount_to_pay
				- this.frm.doc.paid_amount, precision("outstanding_amount")));
		}
	},

	calculate_commission: function() {
		if(this.frm.fields_dict.commission_rate) {
			if(this.frm.doc.commission_rate > 100) {
				var msg = __(frappe.meta.get_label(this.frm.doc.doctype, "commission_rate", this.frm.doc.name)) +
					" " + __("cannot be greater than 100");
				msgprint(msg);
				throw msg;
			}

			this.frm.doc.total_commission = flt(this.frm.doc.base_net_total * this.frm.doc.commission_rate / 100.0,
				precision("total_commission"));
		}
	},

	calculate_contribution: function() {
		var me = this;
		$.each(this.frm.doc.doctype.sales_team || [], function(i, sales_person) {
				frappe.model.round_floats_in(sales_person);
				if(sales_person.allocated_percentage) {
					sales_person.allocated_amount = flt(
						me.frm.doc.base_net_total * sales_person.allocated_percentage / 100.0,
						precision("allocated_amount", sales_person));
				}
			});
	},

	shipping_rule: function() {
		var me = this;
		if(this.frm.doc.shipping_rule) {
			return this.frm.call({
				doc: this.frm.doc,
				method: "apply_shipping_rule",
				callback: function(r) {
					if(!r.exc) {
						me.calculate_taxes_and_totals();
					}
				}
			})
		}
	},

	batch_no: function(doc, cdt, cdn) {
		var me = this;
		var item = frappe.get_doc(cdt, cdn);

		if(item.warehouse && item.item_code && item.batch_no) {
		    return this.frm.call({
		        method: "erpnext.stock.get_item_details.get_batch_qty",
		        child: item,
		        args: {
		           "batch_no": item.batch_no,
		           "warehouse": item.warehouse,
		           "item_code": item.item_code
		        },
		         "fieldname": "actual_batch_qty"
		    });
		}
	},

	set_dynamic_labels: function() {
		this._super();
		this.set_product_bundle_help(this.frm.doc);
	},

	set_product_bundle_help: function(doc) {
		if(!cur_frm.fields_dict.packing_list) return;
		if ((doc.packed_items || []).length) {
			$(cur_frm.fields_dict.packing_list.row.wrapper).toggle(true);

			if (inList(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
				help_msg = "<div class='alert alert-warning'>" +
					__("For 'Product Bundle' items, Warehouse, Serial No and Batch No will be considered from the 'Packing List' table. If Warehouse and Batch No are same for all packing items for any 'Product Bundle' item, those values can be entered in the main Item table, values will be copied to 'Packing List' table.")+
				"</div>";
				frappe.meta.get_docfield(doc.doctype, 'product_bundle_help', doc.name).options = help_msg;
			}
		} else {
			$(cur_frm.fields_dict.packing_list.row.wrapper).toggle(false);
			if (inList(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
				frappe.meta.get_docfield(doc.doctype, 'product_bundle_help', doc.name).options = '';
			}
		}
		refresh_field('product_bundle_help');
	}
});

frappe.ui.form.on(cur_frm.doctype,"project_name", function(frm) {
	if(in_list(["Delivery Note", "Sales Invoice"], frm.doc.doctype)) {
		frappe.call({
			method:'erpnext.projects.doctype.project.project.get_cost_center_name' ,
			args: {	project_name: frm.doc.project_name	},
			callback: function(r, rt) {
				if(!r.exc) {
					$.each(frm.doc["items"] || [], function(i, row) {
						frappe.model.set_value(row.doctype, row.name, "cost_center", r.message);
						msgprint(__("Cost Center For Item with Item Code '"+row.item_name+"' has been Changed to "+ r.message));
					})
				}
			}
		})
	}
})