Feat/add via barcode scan field

posnext/__init__.py

@@ -1 +1 @@
-__version__ = "0.2.1"
+__version__ = "0.2.2"

posnext/fixtures/custom_field.json

@@ -2963,6 +2963,63 @@
   "unique": 0,
   "width": null
  },
+ {
+  "allow_in_quick_entry": 0,
+  "allow_on_submit": 0,
+  "bold": 0,
+  "collapsible": 0,
+  "collapsible_depends_on": null,
+  "columns": 0,
+  "default": null,
+  "depends_on": null,
+  "description": "When enabled, a barcode scan will add the item only if the scanned code exactly matches an item code or registered barcode.",
+  "docstatus": 0,
+  "doctype": "Custom Field",
+  "dt": "POS Profile",
+  "fetch_from": null,
+  "fetch_if_empty": 0,
+  "fieldname": "custom_add_via_barcode_scan",
+  "fieldtype": "Check",
+  "hidden": 0,
+  "hide_border": 0,
+  "hide_days": 0,
+  "hide_seconds": 0,
+  "ignore_user_permissions": 0,
+  "ignore_xss_filter": 0,
+  "in_global_search": 0,
+  "in_list_view": 0,
+  "in_preview": 0,
+  "in_standard_filter": 0,
+  "insert_after": "custom_auto_search_serial_number",
+  "is_system_generated": 0,
+  "is_virtual": 0,
+  "label": "Add Item via Barcode Scan",
+  "length": 0,
+  "link_filters": null,
+  "mandatory_depends_on": null,
+  "modified": "2026-06-04 00:00:00.000000",
+  "module": "Posnext",
+  "name": "POS Profile-custom_add_via_barcode_scan",
+  "no_copy": 0,
+  "non_negative": 0,
+  "options": null,
+  "permlevel": 0,
+  "placeholder": null,
+  "precision": "",
+  "print_hide": 0,
+  "print_hide_if_no_value": 0,
+  "print_width": null,
+  "read_only": 0,
+  "read_only_depends_on": null,
+  "report_hide": 0,
+  "reqd": 0,
+  "search_index": 0,
+  "show_dashboard": 0,
+  "sort_options": 0,
+  "translatable": 0,
+  "unique": 0,
+  "width": null
+ },
  {
   "allow_in_quick_entry": 0,
   "allow_on_submit": 0,
@@ -2990,7 +3047,7 @@
   "in_list_view": 0,
   "in_preview": 0,
   "in_standard_filter": 0,
-  "insert_after": "custom_auto_search_serial_number",
+  "insert_after": "custom_add_via_barcode_scan",
   "is_system_generated": 0,
   "is_virtual": 0,
   "label": "Ignore Update Stock ",

posnext/public/js/pos_controller.js

@@ -722,7 +722,11 @@ posnext.PointOfSale.Controller = class {
             field === "qty"
               ? value * item_row.conversion_factor
               : item_row.qty * value;
-          // await this.check_stock_availability(item_row, qty_needed, this.frm.doc.set_warehouse);
+          await this.check_stock_availability(
+            item_row,
+            qty_needed,
+            this.frm.doc.set_warehouse,
+          );
         }
 
         if (this.is_current_item_being_edited(item_row) || from_selector) {
@@ -790,6 +794,29 @@ posnext.PointOfSale.Controller = class {
 
         if (field === "serial_no")
           new_item["qty"] = value.split(`\n`).length || 0;
+
+        if (!this.allow_negative_stock) {
+          const stock_resp = (
+            await this.get_available_stock(
+              item_code,
+              this.frm.doc.set_warehouse,
+            )
+          ).message;
+          const available_qty = stock_resp[0];
+          const is_stock_item = stock_resp[1];
+          if (is_stock_item && !(available_qty > 0)) {
+            frappe.show_alert({
+              message: __(
+                "Item Code: {0} is not available under warehouse {1}.",
+                [item_code.bold(), this.frm.doc.set_warehouse.bold()],
+              ),
+              indicator: "red",
+            });
+            frappe.utils.play_sound("error");
+            return;
+          }
+        }
+
         item_row = this.frm.add_child("items", new_item);
 
         await this.trigger_new_item_events(item_row);

posnext/public/js/pos_item_selector.js

@@ -59,6 +59,7 @@ posnext.PointOfSale.ItemSelector = class {
     this.reload_status = reload_status;
     this.auto_add_item = settings.auto_add_item_to_cart;
     this.auto_search_serial = settings.custom_auto_search_serial_number;
+    this.auto_add_barcode_scan = settings.custom_add_via_barcode_scan;
     if (settings.custom_default_view) {
       view = settings.custom_default_view;
     }
@@ -690,6 +691,7 @@ posnext.PointOfSale.ItemSelector = class {
     this.$component.find(".total-incoming-rate").html("");
     this.$component.find(".item-group-field").html("");
     this.$component.find(".invoice-posting-date").html("");
+    this.$component.find(".barcode-scan-field").remove();
     frappe.db
       .get_single_value("POS Settings", "custom_profile_lock")
       .then((doc) => {
@@ -728,6 +730,23 @@ posnext.PointOfSale.ItemSelector = class {
       render_input: true,
     });
 
+    if (this.auto_add_barcode_scan) {
+      this.$component
+        .find(".filter-section")
+        .append(
+          `<div class="barcode-scan-field" style="grid-column: 1 / span 4; margin-top: var(--margin-xs);"></div>`,
+        );
+      this.barcode_scan_field = frappe.ui.form.make_control({
+        df: {
+          label: __("Barcode"),
+          fieldtype: "Data",
+          placeholder: __("Scan barcode to add item"),
+        },
+        parent: this.$component.find(".barcode-scan-field"),
+        render_input: true,
+      });
+    }
+
     this.item_group_field = frappe.ui.form.make_control({
       df: {
         label: __("Item Group"),
@@ -782,6 +801,9 @@ posnext.PointOfSale.ItemSelector = class {
 
     this.search_field.toggle_label(false);
     this.item_group_field.toggle_label(false);
+    if (this.auto_add_barcode_scan) {
+      this.barcode_scan_field.toggle_label(false);
+    }
     if (this.custom_show_last_incoming_rate) {
       this.total_incoming_rate.toggle_label(false);
     }
@@ -814,6 +836,10 @@ posnext.PointOfSale.ItemSelector = class {
     $(this.search_field.$input[0]).val(value).trigger("input");
   }
 
+  set_barcode_value(value) {
+    $(this.barcode_scan_field.$input[0]).val(value).trigger("input");
+  }
+
   bind_events() {
     const me = this;
     if (!window.onScan) {
@@ -853,10 +879,14 @@ posnext.PointOfSale.ItemSelector = class {
 
           onScan.attachTo(document, {
             onScan: (sScancode) => {
-              if (this.search_field && this.$component.is(":visible")) {
-                this.search_field.set_focus();
-                this.set_search_value(sScancode);
-                this.barcode_scanned = true;
+              if (this.$component.is(":visible")) {
+                if (this.auto_add_barcode_scan && this.barcode_scan_field) {
+                  this.set_barcode_value(sScancode);
+                } else if (this.search_field) {
+                  this.search_field.set_focus();
+                  this.set_search_value(sScancode);
+                  this.barcode_scanned = true;
+                }
               }
             },
           });
@@ -908,6 +938,19 @@ posnext.PointOfSale.ItemSelector = class {
       // );
     });
 
+    if (this.auto_add_barcode_scan && this.barcode_scan_field) {
+      this.barcode_scan_field.$input.on("input", (e) => {
+        clearTimeout(this.last_barcode_scan);
+        this.last_barcode_scan = setTimeout(() => {
+          const barcode_term = e.target.value;
+          if (!barcode_term) return;
+          this.get_items({ search_term: barcode_term }).then(({ message }) => {
+            this.add_exact_barcode_item(message.items, barcode_term);
+          });
+        }, 100);
+      });
+    }
+
     // this.search_field.$input.on('focus', () => {
     // 	this.$clear_search_btn.toggle(
     // 		Boolean(this.search_field.$input.val())
@@ -993,6 +1036,33 @@ posnext.PointOfSale.ItemSelector = class {
     this.set_search_value("");
   }
 
+  add_exact_barcode_item(items, barcode_term) {
+    const term = barcode_term.toLowerCase();
+    const exact = items.find(
+      (i) =>
+        i.item_code.toLowerCase() === term ||
+        (i.barcode && i.barcode.toLowerCase() === term),
+    );
+    if (exact) {
+      // Render matched items so the DOM data-attributes are populated, then
+      // click the exact wrapper — identical code path to a manual item click.
+      this.render_item_list(items);
+      this.$items_container
+        .find(`.item-wrapper[data-item-code="${escape(exact.item_code)}"]`)
+        .click();
+      frappe.utils.play_sound("submit");
+      // Restore the full item list
+      this.filter_items();
+    } else {
+      frappe.show_alert({
+        message: __("No items found. Scan barcode again."),
+        indicator: "orange",
+      });
+      frappe.utils.play_sound("error");
+    }
+    this.set_barcode_value("");
+  }
+
   resize_selector(minimize) {
     minimize
       ? this.$component