Alpha version (without tests)

apps/food/static/food/js/order.js

@@ -0,0 +1,46 @@
+/**
+ * On click of "delete", delete the order
+ * @param button_id:Integer Order id to remove
+ * @param table_id: Id of the table to reload
+ */
+function delete_button (button_id, table_id) {
+  $.ajax({
+    url: '/api/food/order/' + button_id + '/',
+    method: 'DELETE',
+    headers: { 'X-CSRFTOKEN': CSRF_TOKEN }
+  }).done(function () {
+    $('#' + table_id).load(location.pathname + ' #' + table_id + ' > *')
+  }).fail(function (xhr, _textStatus, _error) {
+    errMsg(xhr.responseJSON, 10000)
+  })
+}
+
+/**
+ * On click of "Serve", mark the order as served
+ * @param button_id: Order id
+ * @param table_id:  Id of the table to reload
+ */
+function serve_button(button_id, table_id, current_state) {
+    console.log("update")
+  const new_state = !current_state;
+  $.ajax({
+    url: '/api/food/order/' + button_id + '/',
+    method: 'PATCH',
+    headers: { 'X-CSRFTOKEN': CSRF_TOKEN },
+    contentType: 'application/json',
+    data: JSON.stringify({
+      served: new_state
+    })
+  })
+  .done(function () {
+    if (current_state) {
+    $('table').load(location.pathname + ' table')
+    }
+    else {
+    $('#' + table_id).load(location.pathname + ' #' + table_id + ' > *');
+    }
+  })
+  .fail(function (xhr) {
+    errMsg(xhr.responseJSON, 10000);
+  });
+}