Avecinal/avecinal#70 add pos_product_hide_subcategory module. Only show products of the selected category in the PoS

pos_product_hide_subcategory/README.rst

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+============================
+Pos Product Hide Subcategory
+============================
+
+Displays only the products of the selected category, hiding those of the child categories.

pos_product_hide_subcategory/__manifest__.py

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+# Copyright 2025 Criptomart
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Pos Product Hide Subcategory",
+    "summary": """Displays only the products of the selected category, hiding those of the child categories.""",
+    "version": "16.0.1.0.0",
+    "license": "AGPL-3",
+    "author": "Criptomart",
+    "website": "https://criptomart.net",
+    "depends": ["point_of_sale"],
+    "assets": {
+        "point_of_sale.assets": [
+            "pos_product_hide_subcategory/static/src/js/db.js",
+        ]
+    },
+    "data": [],
+    "demo": [],
+}

pos_product_hide_subcategory/static/src/js/db.js

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+odoo.define("pos_product_hide_subcategory.db", function (require) {
+    "use strict";
+
+    var PosDB = require("point_of_sale.DB");
+    var utils = require('web.utils');
+
+    PosDB.include({
+        add_products: function (products) {
+            var stored_categories = this.product_by_category_id;
+
+            if(!(products instanceof Array)){
+                products = [products];
+            }
+            for(var i = 0, len = products.length; i < len; i++){
+                var product = products[i];
+                if (product.id in this.product_by_id) continue;
+                if (product.available_in_pos){
+                    var search_string = utils.unaccent(this._product_search_string(product));
+                    var categ_id = product.pos_categ_id ? product.pos_categ_id[0] : this.root_category_id;
+                    product.product_tmpl_id = product.product_tmpl_id[0];
+                    if(!stored_categories[categ_id]){
+                        stored_categories[categ_id] = [];
+                    }
+                    stored_categories[categ_id].push(product.id);
+    
+                    if(this.category_search_string[categ_id] === undefined){
+                        this.category_search_string[categ_id] = '';
+                    }
+                    this.category_search_string[categ_id] += search_string;
+                }
+                this.product_by_id[product.id] = product;
+                if(product.barcode && product.active){
+                    this.product_by_barcode[product.barcode] = product;
+                }
+            }
+        },
+    });
+});