feat: implement UOM specific dimensions for Item

Author: agritheory

.pre-commit-config.yaml

@@ -45,7 +45,7 @@ repos:
         additional_dependencies: ['flake8-bugbear']
 
   - repo: https://github.com/agritheory/test_utils
-    rev: v1.23.0
+    rev: v1.25.1
     hooks:
       - id: update_pre_commit_config
       - id: validate_frappe_project

inventory_tools/inventory_tools/doctype/physical_dimension/physical_dimension.js

@@ -9,6 +9,17 @@ frappe.ui.form.on('Physical Dimension', {
 			},
 		}))
 	},
+	reference_doctype(frm) {
+		if (frm.doc.reference_doctype !== 'Item') {
+			frm.set_value('item_uom', '')
+		}
+		set_item_uom_read_only_for_item_reference(frm)
+		set_item_uom_from_item_stock_uom(frm)
+	},
+	reference_document(frm) {
+		set_item_uom_read_only_for_item_reference(frm)
+		set_item_uom_from_item_stock_uom(frm)
+	},
 	item_height(frm) {
 		frm.trigger('calculate_item_volume')
 	},
@@ -22,3 +33,20 @@ frappe.ui.form.on('Physical Dimension', {
 		frm.set_value('item_volume', frm.doc.item_length * frm.doc.item_width * frm.doc.item_height)
 	},
 })
+
+function set_item_uom_read_only_for_item_reference(frm) {
+	const locked = frm.doc.reference_doctype === 'Item'
+	frm.set_df_property('item_uom', 'read_only', locked ? 1 : 0)
+}
+
+function set_item_uom_from_item_stock_uom(frm) {
+	if (frm.doc.reference_doctype !== 'Item' || !frm.doc.reference_document || frm.doc.item_uom) {
+		return
+	}
+	return frappe.db.get_value('Item', frm.doc.reference_document, 'stock_uom').then(r => {
+		const stock_uom = r?.message?.stock_uom
+		if (stock_uom) {
+			return frm.set_value('item_uom', stock_uom)
+		}
+	})
+}