Extract event handlers in server/databases.js file

MauricioFauth · MauricioFauth · commit 53172b00685c · 2022-02-07T21:14:14.000-03:00
Signed-off-by: Maurício Meneghini Fauth &lt;mauricio@fauth.dev&gt;
diff --git a/js/src/server/databases.js b/js/src/server/databases.js
@@ -1,32 +1,11 @@
 /**
- * @fileoverview    functions used on the server databases list page
- * @name            Server Databases
- *
- * @requires    jQuery
- * @requires    jQueryUI
- * @required    js/functions.js
+ * @implements EventListener
  */
-
-/**
- * Unbind all event handlers before tearing down a page
- */
-AJAX.registerTeardown('server/databases.js', function () {
-    $(document).off('submit', '#dbStatsForm');
-    $(document).off('submit', '#create_database_form.ajax');
-});
-
-/**
- * AJAX scripts for /server/databases
- *
- * Actions ajaxified here:
- * Drop Databases
- *
- */
-AJAX.registerOnload('server/databases.js', function () {
+const DropDatabases = {
     /**
-     * Attach Event Handler for 'Drop Databases'
+     * @param {Event} event
      */
-    $(document).on('submit', '#dbStatsForm', function (event) {
+    handleEvent: function (event) {
         event.preventDefault();
 
         var $form = $(this);
@@ -92,12 +71,17 @@ AJAX.registerOnload('server/databases.js', function () {
             modal.modal('hide');
             $('#dropDatabaseModalDropButton').off('click');
         });
-    });
+    }
+};
 
+/**
+ * @implements EventListener
+ */
+const CreateDatabase = {
     /**
-     * Attach Ajax event handlers for 'Create Database'.
+     * @param {Event} event
      */
-    $(document).on('submit', '#create_database_form.ajax', function (event) {
+    handleEvent: function (event) {
         event.preventDefault();
 
         var $form = $(this);
@@ -131,13 +115,26 @@ AJAX.registerOnload('server/databases.js', function () {
             } else {
                 Functions.ajaxShowMessage(data.error, false);
             }
-        }); // end $.post()
-    }); // end $(document).on()
+        });
+    }
+};
 
+function checkPrivilegesForDatabase () {
     var tableRows = $('.server_databases');
     $.each(tableRows, function () {
         $(this).on('click', function () {
             CommonActions.setDb($(this).attr('data'));
         });
     });
-}); // end $()
+}
+
+AJAX.registerTeardown('server/databases.js', function () {
+    $(document).off('submit', '#dbStatsForm');
+    $(document).off('submit', '#create_database_form.ajax');
+});
+
+AJAX.registerOnload('server/databases.js', function () {
+    $(document).on('submit', '#dbStatsForm', DropDatabases.handleEvent);
+    $(document).on('submit', '#create_database_form.ajax', CreateDatabase.handleEvent);
+    checkPrivilegesForDatabase();
+});
