[New Feature]Scan Item Barcode label to quick create/update records in items child table

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.json

@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0,
  "allow_guest_to_view": 0, 
  "allow_import": 1, 
  "allow_rename": 0, 
@@ -1551,6 +1552,38 @@
    "translatable": 0, 
    "unique": 0
   }, 
+  {
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "scan_barcode",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Scan Barcode",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
+   "unique": 0
+  },
   {
    "allow_bulk_edit": 1, 
    "allow_in_quick_entry": 0, 
@@ -4593,7 +4626,7 @@
  "istable": 0, 
  "max_attachments": 0, 
  "menu_index": 0, 
- "modified": "2018-09-11 14:44:31.220376", 
+ "modified": "2018-10-18 04:43:39.792967",
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Purchase Invoice", 

erpnext/accounts/doctype/sales_invoice/sales_invoice.json

@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0,
  "allow_guest_to_view": 0, 
  "allow_import": 1, 
  "allow_rename": 0, 
@@ -1651,6 +1652,38 @@
    "translatable": 0, 
    "unique": 0
   }, 
+  {
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "scan_barcode",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Scan Barcode",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
+   "unique": 0
+  },
   {
    "allow_bulk_edit": 1, 
    "allow_in_quick_entry": 0, 
@@ -5546,7 +5579,7 @@
  "istable": 0, 
  "max_attachments": 0, 
  "menu_index": 0, 
- "modified": "2018-09-07 14:24:58.854289", 
+ "modified": "2018-10-18 04:43:08.998164",
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Sales Invoice", 

erpnext/buying/doctype/purchase_order/purchase_order.json

@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0,
  "allow_guest_to_view": 0, 
  "allow_import": 1, 
  "allow_rename": 0, 
@@ -1386,6 +1387,38 @@
    "translatable": 0, 
    "unique": 0
   }, 
+  {
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "scan_barcode",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Scan Barcode",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
+   "unique": 0
+  },
   {
    "allow_bulk_edit": 1, 
    "allow_in_quick_entry": 0, 
@@ -3736,8 +3769,8 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-08-29 12:16:12.886021", 
- "modified_by": "nabinhait@gmail.com", 
+ "modified": "2018-10-18 04:40:58.392537",
+ "modified_by": "Administrator",
  "module": "Buying", 
  "name": "Purchase Order", 
  "owner": "Administrator", 

erpnext/public/js/controllers/transaction.js

@@ -253,6 +253,62 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 		this.set_dynamic_labels();
 		this.setup_sms();
 		this.setup_quality_inspection();
+		this.frm.fields_dict["scan_barcode"] && this.frm.fields_dict["scan_barcode"].set_value("");
+		this.frm.fields_dict["scan_barcode"] && this.frm.fields_dict["scan_barcode"].set_new_description("");
+	},
+
+	scan_barcode: function() {
+		let scan_barcode_field = this.frm.fields_dict["scan_barcode"];
+
+		let show_description = function(idx, item_code, exist=null) {
+			if(exist) {
+				scan_barcode_field.set_new_description(__('Row : ') + idx + ' ' +
+					item_code + __(' Qty increased by 1'));
+			} else {
+				scan_barcode_field.set_new_description(__('New row : ') + idx + ' ' +
+					item_code + __('  Created'));
+			}
+		}
+
+		if(this.frm.doc.scan_barcode) {
+			frappe.call({
+				method: "erpnext.selling.page.point_of_sale.point_of_sale.search_serial_or_batch_or_barcode_number",
+				args: { search_value: this.frm.doc.scan_barcode }
+			}).then(r => {
+
+				if(r && r.message && r.message.item_code) {
+					let child = "";
+					let add_row_index = -1;
+					let cur_grid= this.frm.fields_dict["items"].grid;
+
+					this.frm.doc.items.map(d => {
+						if(d.item_code==r.message.item_code){
+							add_row_index = d.idx;
+							return;
+						} else if(!d.item_code && add_row_index==-1) {
+							add_row_index = d.idx;
+						}
+					});
+
+					if(add_row_index == -1) {
+						child = frappe.model.add_child(this.frm.doc, cur_grid.doctype, "items", add_row_index);
+					} else {
+						child = cur_grid.get_grid_row(add_row_index-1).doc;
+					}
+					show_description(child.idx, r.message.item_code, child.item_code);
+
+					frappe.model.set_value(child.doctype, child.name, {
+						"item_code": r.message.item_code,
+						"qty": (child.qty || 0) + 1
+					});
+				}
+				else{
+					scan_barcode_field.set_new_description(this.frm.doc.scan_barcode +__(' does not exist!'));
+				}
+			});
+			scan_barcode_field.set_value("");
+		}
+		return false;
 	},
 
 	apply_default_taxes: function() {

erpnext/selling/doctype/sales_order/sales_order.json

@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_events_in_timeline": 0,
  "allow_guest_to_view": 0, 
  "allow_import": 1, 
  "allow_rename": 0, 
@@ -1204,6 +1205,38 @@
    "translatable": 0, 
    "unique": 0
   }, 
+  {
+   "allow_bulk_edit": 0,
+   "allow_in_quick_entry": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "scan_barcode",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Scan Barcode",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
+   "translatable": 0,
+   "unique": 0
+  },
   {
    "allow_bulk_edit": 1, 
    "allow_in_quick_entry": 0, 
@@ -3918,7 +3951,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-08-21 14:44:44.011356", 
+ "modified": "2018-10-18 04:41:28.111144",
  "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Sales Order", 

erpnext/selling/page/point_of_sale/point_of_sale.py

@@ -11,12 +11,9 @@
 
 @frappe.whitelist()
 def get_items(start, page_length, price_list, item_group, search_value="", pos_profile=None):
-	serial_no = ""
-	batch_no = ""
-	barcode = ""
+	data = dict()
 	warehouse = ""
 	display_items_in_stock = 0
-	item_code = search_value
 
 	if pos_profile:
 		warehouse, display_items_in_stock = frappe.db.get_value('POS Profile', pos_profile, ['warehouse', 'display_items_in_stock'])
@@ -25,20 +22,12 @@ def get_items(start, page_length, price_list, item_group, search_value="", pos_p
 		item_group = get_root_of('Item Group')
 
 	if search_value:
-		# search serial no
-		serial_no_data = frappe.db.get_value('Serial No', search_value, ['name', 'item_code'])
-		if serial_no_data:
-			serial_no, item_code = serial_no_data
+		data = search_serial_or_batch_or_barcode_number(search_value)
 
-		if not serial_no:
-			batch_no_data = frappe.db.get_value('Batch', search_value, ['name', 'item'])
-			if batch_no_data:
-				batch_no, item_code = batch_no_data
-
-		if not serial_no and not batch_no:
-			barcode_data = frappe.db.get_value('Item Barcode', {'barcode': search_value}, ['parent', 'barcode'])
-			if barcode_data:
-				item_code, barcode = barcode_data
+	item_code = data.get("item_code") if data.get("item_code") else search_value
+	serial_no = data.get("serial_no") if data.get("serial_no") else ""
+	batch_no = data.get("batch_no") if data.get("batch_no") else ""
+	barcode = data.get("barcode") if data.get("barcode") else ""
 
 	item_code, condition = get_conditions(item_code, serial_no, batch_no, barcode)
 
@@ -119,6 +108,23 @@ def get_items(start, page_length, price_list, item_group, search_value="", pos_p
 
 	return res
 
+@frappe.whitelist()
+def search_serial_or_batch_or_barcode_number(search_value):
+	# search barcode no
+	barcode_data = frappe.db.get_value('Item Barcode', {'barcode': search_value}, ['barcode', 'parent as item_code'], as_dict=True)
+	if barcode_data:
+		return barcode_data
+
+	# search serial no
+	serial_no_data = frappe.db.get_value('Serial No', search_value, ['name as serial_no', 'item_code'], as_dict=True)
+	if serial_no_data:
+		return serial_no_data
+
+	# search batch no
+	batch_no_data = frappe.db.get_value('Batch', search_value, ['name as batch_no', 'item as item_code'], as_dict=True)
+	if batch_no_data:
+		return batch_no_data
+
 def get_conditions(item_code, serial_no, batch_no, barcode):
 	if serial_no or batch_no or barcode:
 		return frappe.db.escape(item_code), "i.name = %(item_code)s"