erpnext/stock/dashboard/item_dashboard.js

frappe.provide("erpnext.stock");

erpnext.stock.ItemDashboard = class ItemDashboard {
	constructor(opts) {
		$.extend(this, opts);
		this.make();
	}
	make() {
		var me = this;
		this.start = 0;
		if (!this.sort_by) {
			this.sort_by = "projected_qty";
			this.sort_order = "asc";
		}

		this.content = $(frappe.render_template("item_dashboard")).appendTo(this.parent);
		this.result = this.content.find(".result");

		this.content.on("click", ".btn-move", function () {
			handle_move_add($(this), "Move");
		});

		this.content.on("click", ".btn-add", function () {
			handle_move_add($(this), "Add");
		});

		this.content.on("click", ".btn-edit", function () {
			let item = unescape($(this).attr("data-item"));
			let warehouse = unescape($(this).attr("data-warehouse"));
			let company = unescape($(this).attr("data-company"));
			frappe.db.get_value(
				"Putaway Rule",
				{
					item_code: item,
					warehouse: warehouse,
					company: company,
				},
				"name",
				(r) => {
					frappe.set_route("Form", "Putaway Rule", r.name);
				}
			);
		});

		function handle_move_add(element, action) {
			let item = unescape(element.attr("data-item"));
			let warehouse = unescape(element.attr("data-warehouse"));
			let actual_qty = unescape(element.attr("data-actual_qty"));
			let disable_quick_entry = Number(unescape(element.attr("data-disable_quick_entry")));
			let entry_type = action === "Move" ? "Material Transfer" : "Material Receipt";

			if (disable_quick_entry) {
				open_stock_entry(item, warehouse, entry_type);
			} else {
				if (action === "Add") {
					let rate = unescape($(this).attr("data-rate"));
					erpnext.stock.move_item(item, null, warehouse, actual_qty, rate, function () {
						me.refresh();
					});
				} else {
					erpnext.stock.move_item(item, warehouse, null, actual_qty, null, function () {
						me.refresh();
					});
				}
			}
		}

		function open_stock_entry(item, warehouse, entry_type) {
			frappe.model.with_doctype("Stock Entry", function () {
				var doc = frappe.model.get_new_doc("Stock Entry");
				if (entry_type) {
					doc.stock_entry_type = entry_type;
				}

				var row = frappe.model.add_child(doc, "items");
				row.item_code = item;

				if (entry_type === "Material Transfer") {
					row.s_warehouse = warehouse;
				} else {
					row.t_warehouse = warehouse;
				}

				frappe.set_route("Form", doc.doctype, doc.name);
			});
		}

		// more
		this.content.find(".btn-more").on("click", function () {
			me.start += me.page_length;
			me.refresh();
		});
	}
	refresh() {
		if (this.before_refresh) {
			this.before_refresh();
		}

		let args = {
			item_code: this.item_code,
			warehouse: this.warehouse,
			parent_warehouse: this.parent_warehouse,
			item_group: this.item_group,
			company: this.company,
			start: this.start,
			sort_by: this.sort_by,
			sort_order: this.sort_order,
		};

		var me = this;
		frappe.call({
			method: this.method,
			args: args,
			callback: function (r) {
				me.render(r.message);
				if (me.after_refresh) {
					me.after_refresh();
				}
			},
		});
	}
	render(data) {
		if (this.start === 0) {
			this.max_count = 0;
			this.result.empty();
		}

		let context = "";
		if (this.page_name === "warehouse-capacity-summary") {
			context = this.get_capacity_dashboard_data(data);
		} else {
			context = this.get_item_dashboard_data(data, this.max_count, true);
		}

		// show more button
		if (data && data.length === this.page_length + 1) {
			this.content.find(".more").removeClass("hidden");

			// remove the last element
			data.splice(-1);
		} else {
			this.content.find(".more").addClass("hidden");
		}

		// If not any stock in any warehouses provide a message to end user
		if (context.data.length > 0) {
			this.content.find(".result").css("text-align", "unset");
			$(frappe.render_template(this.template, context)).appendTo(this.result);
		} else {
			var message = __("No Stock Available Currently");
			this.content.find(".result").css("text-align", "center");

			$(`<div class='text-muted' style='margin: 20px 5px;'>
				${message} </div>`).appendTo(this.result);
		}
	}

	get_item_dashboard_data(data, max_count, show_item) {
		if (!max_count) max_count = 0;
		if (!data) data = [];

		data.forEach(function (d) {
			d.actual_or_pending =
				d.projected_qty +
				d.reserved_qty +
				d.reserved_qty_for_production +
				d.reserved_qty_for_sub_contract;
			d.pending_qty = 0;
			d.total_reserved =
				d.reserved_qty + d.reserved_qty_for_production + d.reserved_qty_for_sub_contract;
			if (d.actual_or_pending > d.actual_qty) {
				d.pending_qty = d.actual_or_pending - d.actual_qty;
			}

			max_count = Math.max(d.actual_or_pending, d.actual_qty, d.total_reserved, max_count);
		});

		let can_write = 0;
		if (frappe.boot.user.can_write.indexOf("Stock Entry") >= 0) {
			can_write = 1;
		}

		return {
			data: data,
			max_count: max_count,
			can_write: can_write,
			show_item: show_item || false,
		};
	}

	get_capacity_dashboard_data(data) {
		if (!data) data = [];

		data.forEach(function (d) {
			d.color = d.percent_occupied >= 80 ? "#f8814f" : "#2490ef";
		});

		let can_write = 0;
		if (frappe.boot.user.can_write.indexOf("Putaway Rule") >= 0) {
			can_write = 1;
		}

		return {
			data: data,
			can_write: can_write,
		};
	}
};

erpnext.stock.move_item = function (item, source, target, actual_qty, rate, callback) {
	var dialog = new frappe.ui.Dialog({
		title: target ? __("Add Item") : __("Move Item"),
		fields: [
			{
				fieldname: "item_code",
				label: __("Item"),
				fieldtype: "Link",
				options: "Item",
				read_only: 1,
			},
			{
				fieldname: "source",
				label: __("Source Warehouse"),
				fieldtype: "Link",
				options: "Warehouse",
				read_only: 1,
			},
			{
				fieldname: "target",
				label: __("Target Warehouse"),
				fieldtype: "Link",
				options: "Warehouse",
				reqd: 1,
				get_query() {
					return {
						filters: {
							is_group: 0,
						},
					};
				},
			},
			{
				fieldname: "qty",
				label: __("Quantity"),
				reqd: 1,
				fieldtype: "Float",
				description: __("Available {0}", [actual_qty]),
			},
			{
				fieldname: "rate",
				label: __("Rate"),
				fieldtype: "Currency",
				hidden: 1,
			},
		],
	});
	dialog.show();
	dialog.get_field("item_code").set_input(item);

	if (source) {
		dialog.get_field("source").set_input(source);
	} else {
		dialog.get_field("source").df.hidden = 1;
		dialog.get_field("source").refresh();
	}

	if (rate) {
		dialog.get_field("rate").set_value(rate);
		dialog.get_field("rate").df.hidden = 0;
		dialog.get_field("rate").refresh();
	}

	if (target) {
		dialog.get_field("target").df.read_only = 1;
		dialog.get_field("target").value = target;
		dialog.get_field("target").refresh();
	}

	dialog.set_primary_action(__("Create Stock Entry"), function () {
		if (source && (dialog.get_value("qty") == 0 || dialog.get_value("qty") > actual_qty)) {
			frappe.msgprint(__("Quantity must be greater than zero, and less or equal to {0}", [actual_qty]));
			return;
		}

		if (dialog.get_value("source") === dialog.get_value("target")) {
			frappe.msgprint(__("Source and target warehouse must be different"));
			return;
		}

		frappe.model.with_doctype("Stock Entry", function () {
			let doc = frappe.model.get_new_doc("Stock Entry");
			doc.from_warehouse = dialog.get_value("source");
			doc.to_warehouse = dialog.get_value("target");
			doc.stock_entry_type = doc.from_warehouse ? "Material Transfer" : "Material Receipt";
			let row = frappe.model.add_child(doc, "items");
			row.item_code = dialog.get_value("item_code");
			row.s_warehouse = dialog.get_value("source");
			row.t_warehouse = dialog.get_value("target");
			row.qty = dialog.get_value("qty");
			row.conversion_factor = 1;
			row.transfer_qty = dialog.get_value("qty");
			row.basic_rate = dialog.get_value("rate");
			frappe.set_route("Form", doc.doctype, doc.name);
		});
	});
};