1 files changed, 43 insertions, 0 deletions
diff --git a/addons/pos_cache/static/src/js/pos_cache.js b/addons/pos_cache/static/src/js/pos_cache.js
new file mode 100644
index 00000000000..29d5e3bfbc4
--- /dev/null
+++ b/addons/pos_cache/static/src/js/pos_cache.js
@@ -0,0 +1,43 @@
+odoo.define('pos_cache.pos_cache', function (require) {
+    "use strict";
+    var core = require('web.core');
+    var models = require('point_of_sale.models');
+    var Model = require('web.DataModel');
+    var _t = core._t;
+
+    var posmodel_super = models.PosModel.prototype;
+    models.PosModel = models.PosModel.extend({
+        load_server_data: function () {
+            var self = this;
+
+            var product_index = _.findIndex(this.models, function (model) {
+                return model.model === "product.product";
+            });
+
+            // Give both the fields and domain to pos_cache in the
+            // backend. This way we don't have to hardcode these
+            // values in the backend and they automatically stay in
+            // sync with whatever is defined (and maybe extended by
+            // other modules) in js.
+            var product_model = this.models[product_index];
+            var product_fields = product_model.fields;
+            var product_domain = product_model.domain;
+
+            // We don't want to load product.product the normal
+            // uncached way, so get rid of it.
+            if (product_index !== -1) {
+                this.models.splice(product_index, 1);
+            }
+
+            return posmodel_super.load_server_data.apply(this, arguments).then(function () {
+                var records = new Model('pos.config').call('get_products_from_cache',
+                                                           [self.pos_session.config_id[0], product_fields, product_domain]);
+
+                self.chrome.loading_message(_t('Loading') + ' product.product', 1);
+                return records.then(function (product) {
+                    self.db.add_products(product);
+                });
+            });
+        },
+    });
+});