prevent closing pos if ongoing order

lacagette_addons/lacagette_custom_pos/__openerp__.py

@@ -14,7 +14,8 @@
        Personnalisation de la popup d'erreur "codebarre non reconnu" :\n
        - Faire clignoter la popup d'erreur quand le codebarre n'est pas reconnu
        - Jouer le son d'erreur plusieurs fois
-       - [FONCTION COMMENTEE] Afficher dans la popup le dernier produit scanné
+       - [FONCTION DÉSACTIVÉE] Afficher dans la popup le dernier produit scanné\n
+       Bloquer ou non la fermeture d'une session de caisse s'il reste une commande en cours (configurable pour chaque caisse)
     """,
 
     'author': "fracolo",

lacagette_addons/lacagette_custom_pos/i18n/fr.po

@@ -21,6 +21,11 @@ msgid "Reload on prices change"
 msgstr "Rechargement si des prix changent"
 
 #. module: lacagette_custom_pos
+#: model:ir.model.fields,field_description:lacagette_custom_pos.field_pos_config__can_close_pos_with_ongoing_order
+msgid "Allow or not closing a pos session in case of ongoing order"
+msgstr "Autoriser ou non la fermeture d'une session de caisse s'il reste une commande en cours"
+
+#. module: lacagette_custom_pos
 #. openerp-web
 #: code:lacagette_addons/lacagette_custom_pos/static/src/js/screens.js:73
 #, python-format

lacagette_addons/lacagette_custom_pos/models/pos_config.py

@@ -7,3 +7,7 @@ class PosConfig(models.Model):
     reload_on_prices_change = fields.Boolean(
         string="Reload on prices change",
         default=False)
+
+    can_close_pos_with_ongoing_order = fields.Boolean(
+        string="Allow closing a pos session in case of ongoing order",
+        default=True)
\ No newline at end of file

lacagette_addons/lacagette_custom_pos/static/src/js/screens.js

@@ -9,7 +9,8 @@ odoo.define("lacagette_custom_pos.screens", function (require) {
     var _t = core._t;
     const interval = 60 * 60 * 1000; // used for last_price_change call
     var reload_on_prices_change = false;
-    models.load_fields("pos.config", ['reload_on_prices_change']);
+    models.load_fields("pos.config", ['reload_on_prices_change', 'can_cclose_pos_with_ongoing_order']);
+    var close_button_action_setup = false;
 
     const update_last_price_change_data = async function () {
         /*
@@ -130,4 +131,43 @@ odoo.define("lacagette_custom_pos.screens", function (require) {
             
         }
     });
+
+    screens.ScreenWidget.include({
+        init: function(parent,options){
+            this._super(parent,options);
+
+            /*
+             * If activated in this pos session, prevent closing the session if there is an ongoing order.
+             * This is a hacky DOM manipulation: the user can technically close the session if he closes the popup and press 'Close' again in less than 2s. 
+             * But this is very unlikely.
+             * 
+             * ScreenWidget is a base widget extended by many others, we do this here to be sure this code is called...
+             */
+            if (close_button_action_setup === false) {
+                // ... but we need to make sure it is called only once 
+                close_button_action_setup = true;
+
+                if (this.pos.config.can_close_pos_with_ongoing_order === false) {
+                    let header_nodes = document.querySelectorAll(".pos-topheader .pos-rightheader div");
+                    let close_button_div = header_nodes[header_nodes.length- 1];
+                    let self = this;
+
+                    close_button_div.addEventListener("click", function(e) {
+                        let order = self.pos.get_order();
+                        if (!order.is_empty()) {
+                            if (close_button_div.classList.contains("confirm")) {
+                                close_button_div.classList.remove("confirm");
+                                close_button_div.textContent = _t('Close');
+                            }
+
+                            self.gui.show_popup("alert", {
+                                'title': _t("Impossible de fermer la caisse"),
+                                'body':  _t("Des commandes sont encore en cours.")
+                            });
+                        }
+                    });
+                }
+            }   
+        },
+    });
 });

lacagette_addons/lacagette_custom_pos/views/view_pos_config.xml

@@ -9,6 +9,7 @@
             <field name="arch" type="xml">
                 <field name="cash_control" position="after">
                     <field name="reload_on_prices_change"/>
+                    <field name="can_close_pos_with_ongoing_order"/>
                 </field>
             </field>
         </record>