feat: Multi-level BOM Creator

erpnext/manufacturing/doctype/bom/bom.json

@@ -78,6 +78,10 @@
   "show_items",
   "show_operations",
   "web_long_description",
+  "reference_section",
+  "bom_creator",
+  "bom_creator_item",
+  "column_break_oxbz",
   "amended_from",
   "connections_tab"
  ],
@@ -233,7 +237,7 @@
    "fieldname": "rm_cost_as_per",
    "fieldtype": "Select",
    "label": "Rate Of Materials Based On",
-   "options": "Valuation Rate\nLast Purchase Rate\nPrice List"
+   "options": "Valuation Rate\nLast Purchase Rate\nPrice List\nManual"
   },
   {
    "allow_on_submit": 1,
@@ -599,14 +603,40 @@
    "fieldname": "operating_cost_per_bom_quantity",
    "fieldtype": "Currency",
    "label": "Operating Cost Per BOM Quantity"
+  },
+  {
+   "fieldname": "reference_section",
+   "fieldtype": "Section Break",
+   "label": "Reference"
+  },
+  {
+   "fieldname": "bom_creator",
+   "fieldtype": "Link",
+   "label": "BOM Creator",
+   "no_copy": 1,
+   "options": "BOM Creator",
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "bom_creator_item",
+   "fieldtype": "Data",
+   "label": "BOM Creator Item",
+   "no_copy": 1,
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "column_break_oxbz",
+   "fieldtype": "Column Break"
   }
  ],
  "icon": "fa fa-sitemap",
  "idx": 1,
  "image_field": "image",
  "is_submittable": 1,
  "links": [],
- "modified": "2023-04-06 12:47:58.514795",
+ "modified": "2023-08-07 11:38:08.152294",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "BOM",

erpnext/manufacturing/doctype/bom/bom.py

@@ -206,6 +206,7 @@ def on_update(self):
 
 	def on_submit(self):
 		self.manage_default_bom()
+		self.update_bom_creator_status()
 
 	def on_cancel(self):
 		self.db_set("is_active", 0)
@@ -214,6 +215,23 @@ def on_cancel(self):
 		# check if used in any other bom
 		self.validate_bom_links()
 		self.manage_default_bom()
+		self.update_bom_creator_status()
+
+	def update_bom_creator_status(self):
+		if not self.bom_creator:
+			return
+
+		if self.bom_creator_item:
+			frappe.db.set_value(
+				"BOM Creator Item",
+				self.bom_creator_item,
+				"bom_created",
+				1 if self.docstatus == 1 else 0,
+				update_modified=False,
+			)
+
+		doc = frappe.get_doc("BOM Creator", self.bom_creator)
+		doc.set_status(save=True)
 
 	def on_update_after_submit(self):
 		self.validate_bom_links()
@@ -662,18 +680,19 @@ def calculate_rm_cost(self, save=False):
 
 		for d in self.get("items"):
 			old_rate = d.rate
-			d.rate = self.get_rm_rate(
-				{
-					"company": self.company,
-					"item_code": d.item_code,
-					"bom_no": d.bom_no,
-					"qty": d.qty,
-					"uom": d.uom,
-					"stock_uom": d.stock_uom,
-					"conversion_factor": d.conversion_factor,
-					"sourced_by_supplier": d.sourced_by_supplier,
-				}
-			)
+			if self.rm_cost_as_per != "Manual":
+				d.rate = self.get_rm_rate(
+					{
+						"company": self.company,
+						"item_code": d.item_code,
+						"bom_no": d.bom_no,
+						"qty": d.qty,
+						"uom": d.uom,
+						"stock_uom": d.stock_uom,
+						"conversion_factor": d.conversion_factor,
+						"sourced_by_supplier": d.sourced_by_supplier,
+					}
+				)
 
 			d.base_rate = flt(d.rate) * flt(self.conversion_rate)
 			d.amount = flt(d.rate, d.precision("rate")) * flt(d.qty, d.precision("qty"))
@@ -964,7 +983,12 @@ def get_valuation_rate(data):
 			.as_("valuation_rate")
 		)
 		.where((bin_table.item_code == item_code) & (wh_table.company == company))
-	).run(as_dict=True)[0]
+	)
+
+	if data.get("set_rate_based_on_warehouse") and data.get("warehouse"):
+		item_valuation = item_valuation.where(bin_table.warehouse == data.get("warehouse"))
+
+	item_valuation = item_valuation.run(as_dict=True)[0]
 
 	valuation_rate = item_valuation.get("valuation_rate")
 

erpnext/manufacturing/doctype/bom_creator/bom_creator.js

@@ -0,0 +1,201 @@
+// Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+frappe.provide("erpnext.bom");
+
+frappe.ui.form.on("BOM Creator", {
+	setup(frm) {
+		frm.trigger("set_queries");
+	},
+
+	setup_bom_creator(frm) {
+		frm.dashboard.clear_comment();
+
+		if (!frm.is_new()) {
+			if ((!frappe.bom_configurator
+				|| frappe.bom_configurator.bom_configurator !== frm.doc.name)) {
+				frm.trigger("build_tree");
+			}
+		} else {
+			let $parent = $(frm.fields_dict["bom_creator"].wrapper);
+			$parent.empty();
+			frm.trigger("make_new_entry");
+		}
+	},
+
+	build_tree(frm) {
+		let $parent = $(frm.fields_dict["bom_creator"].wrapper);
+		$parent.empty();
+		frm.toggle_enable("item_code", false);
+
+		frappe.require('bom_configurator.bundle.js').then(() => {
+			frappe.bom_configurator = new frappe.ui.BOMConfigurator({
+				wrapper: $parent,
+				page: $parent,
+				frm: frm,
+				bom_configurator: frm.doc.name,
+			});
+		});
+	},
+
+	make_new_entry(frm) {
+		let dialog = new frappe.ui.Dialog({
+			title: __("Multi-level BOM Creator"),
+			fields: [
+				{
+					label: __("Name"),
+					fieldtype: "Data",
+					fieldname: "name",
+					reqd: 1
+				},
+				{ fieldtype: "Column Break" },
+				{
+					label: __("Company"),
+					fieldtype: "Link",
+					fieldname: "company",
+					options: "Company",
+					reqd: 1,
+					default: frappe.defaults.get_user_default("Company"),
+				},
+				{ fieldtype: "Section Break" },
+				{
+					label: __("Item Code (Final Product)"),
+					fieldtype: "Link",
+					fieldname: "item_code",
+					options: "Item",
+					reqd: 1
+				},
+				{ fieldtype: "Column Break" },
+				{
+					label: __("Quantity"),
+					fieldtype: "Float",
+					fieldname: "qty",
+					reqd: 1,
+					default: 1.0
+				},
+				{ fieldtype: "Section Break" },
+				{
+					label: __("Currency"),
+					fieldtype: "Link",
+					fieldname: "currency",
+					options: "Currency",
+					reqd: 1,
+					default: frappe.defaults.get_global_default("currency")
+				},
+				{ fieldtype: "Column Break" },
+				{
+					label: __("Conversion Rate"),
+					fieldtype: "Float",
+					fieldname: "conversion_rate",
+					reqd: 1,
+					default: 1.0
+				},
+			],
+			primary_action_label: __("Create"),
+			primary_action: (values) => {
+				values.doctype = frm.doc.doctype;
+				frappe.db
+					.insert(values)
+					.then((doc) => {
+						frappe.set_route("Form", doc.doctype, doc.name);
+					});
+			}
+		})
+
+		dialog.show();
+	},
+
+	set_queries(frm) {
+		frm.set_query("bom_no", "items", function(doc, cdt, cdn) {
+			let item = frappe.get_doc(cdt, cdn);
+			return {
+				filters: {
+					item: item.item_code,
+				}
+			}
+		});
+	},
+
+	refresh(frm) {
+		frm.trigger("setup_bom_creator");
+		frm.trigger("set_root_item");
+		frm.trigger("add_custom_buttons");
+	},
+
+	set_root_item(frm) {
+		if (frm.is_new() && frm.doc.items?.length) {
+			frappe.model.set_value(frm.doc.items[0].doctype,
+				frm.doc.items[0].name, "is_root", 1);
+		}
+	},
+
+	add_custom_buttons(frm) {
+		if (!frm.is_new()) {
+			frm.add_custom_button(__("Rebuild Tree"), () => {
+				frm.trigger("build_tree");
+			});
+		}
+	}
+});
+
+frappe.ui.form.on("BOM Creator Item", {
+	item_code(frm, cdt, cdn) {
+		let item = frappe.get_doc(cdt, cdn);
+		if (item.item_code && item.is_root) {
+			frappe.model.set_value(cdt, cdn, "fg_item", item.item_code);
+		}
+	},
+
+	do_not_explode(frm, cdt, cdn) {
+		let item = frappe.get_doc(cdt, cdn);
+		if (!item.do_not_explode) {
+			frm.call({
+				method: "get_default_bom",
+				doc: frm.doc,
+				args: {
+					item_code: item.item_code
+				},
+				callback(r) {
+					if (r.message) {
+						frappe.model.set_value(cdt, cdn, "bom_no", r.message);
+					}
+				}
+			})
+		} else {
+			frappe.model.set_value(cdt, cdn, "bom_no", "");
+		}
+	}
+});
+
+
+erpnext.bom.BomConfigurator = class BomConfigurator extends erpnext.TransactionController {
+	conversion_rate(doc) {
+		if(this.frm.doc.currency === this.get_company_currency()) {
+			this.frm.set_value("conversion_rate", 1.0);
+		} else {
+			erpnext.bom.update_cost(doc);
+		}
+	}
+
+	buying_price_list(doc) {
+		this.apply_price_list();
+	}
+
+	plc_conversion_rate(doc) {
+		if (!this.in_apply_price_list) {
+			this.apply_price_list(null, true);
+		}
+	}
+
+	conversion_factor(doc, cdt, cdn) {
+		if (frappe.meta.get_docfield(cdt, "stock_qty", cdn)) {
+			var item = frappe.get_doc(cdt, cdn);
+			frappe.model.round_floats_in(item, ["qty", "conversion_factor"]);
+			item.stock_qty = flt(item.qty * item.conversion_factor, precision("stock_qty", item));
+			refresh_field("stock_qty", item.name, item.parentfield);
+			this.toggle_conversion_factor(item);
+			this.frm.events.update_cost(this.frm);
+		}
+	}
+};
+
+extend_cscript(cur_frm.cscript, new erpnext.bom.BomConfigurator({frm: cur_frm}));