Remove custom javascript from auth pages (#3250)

* Remove custom javascript from auth pages

- Unauthorized user cannot load these scripts
- Simply throws console errors

* Split basic "show message" function out into new js file

* Split more generic functions out into new .js file

* javascript linting fix

InvenTree/templates/account/base.html

@@ -89,27 +89,20 @@
 <!-- general JS -->
 {% include "third_party_js.html" %}
 
-<script type='text/javascript' src="{% static 'script/inventree/inventree.js' %}"></script>
-<script type='text/javascript' src="{% i18n_static 'notification.js' %}"></script>
-
+<script type='text/javascript' src='{% static "script/inventree/message.js" %}'></script>
 
 <script type='text/javascript'>
 
 $(document).ready(function () {
-    // notifications
+
     {% if messages %}
     {% for message in messages %}
-    showAlertOrCache(
-        '{{ message }}',
-        true,
-        {
-            style: 'info',
-        }
-    );
+        showMessage(messsage);
     {% endfor %}
     {% endif %}
 
-    inventreeDocReady();
+    showCachedAlerts();
+
 });
 
 </script>

InvenTree/templates/base.html

@@ -141,6 +141,7 @@
 
 <!-- general JS -->
 <script defer type='text/javascript' src="{% static 'script/inventree/inventree.js' %}"></script>
+<script defer type='text/javascript' src="{% static 'script/inventree/message.js' %}"></script>
 
 <!-- dynamic javascript templates -->
 <script defer type='text/javascript' src="{% url 'calendar.js' %}"></script>

InvenTree/templates/js/translated/notification.js

@@ -2,8 +2,6 @@
 
 /* exported
     loadNotificationTable,
-    showAlertOrCache,
-    showCachedAlerts,
     startNotificationWatcher,
     stopNotificationWatcher,
     openNotificationPanel,
@@ -100,128 +98,6 @@ function loadNotificationTable(table, options={}, enableDelete=false) {
 }
 
 
-/*
- * Add a cached alert message to sesion storage
- */
-function addCachedAlert(message, options={}) {
-
-    var alerts = sessionStorage.getItem('inventree-alerts');
-
-    if (alerts) {
-        alerts = JSON.parse(alerts);
-    } else {
-        alerts = [];
-    }
-
-    alerts.push({
-        message: message,
-        style: options.style || 'success',
-        icon: options.icon,
-    });
-
-    sessionStorage.setItem('inventree-alerts', JSON.stringify(alerts));
-}
-
-
-/*
- * Remove all cached alert messages
- */
-function clearCachedAlerts() {
-    sessionStorage.removeItem('inventree-alerts');
-}
-
-
-/*
- * Display an alert, or cache to display on reload
- */
-function showAlertOrCache(message, cache, options={}) {
-
-    if (cache) {
-        addCachedAlert(message, options);
-    } else {
-        showMessage(message, options);
-    }
-}
-
-
-/*
- * Display cached alert messages when loading a page
- */
-function showCachedAlerts() {
-
-    var alerts = JSON.parse(sessionStorage.getItem('inventree-alerts')) || [];
-
-    alerts.forEach(function(alert) {
-        showMessage(
-            alert.message,
-            {
-                style: alert.style || 'success',
-                icon: alert.icon,
-            }
-        );
-    });
-
-    clearCachedAlerts();
-}
-
-
-/*
- * Display an alert message at the top of the screen.
- * The message will contain a "close" button,
- * and also dismiss automatically after a certain amount of time.
- *
- * arguments:
- * - message: Text / HTML content to display
- *
- * options:
- * - style: alert style e.g. 'success' / 'warning'
- * - timeout: Time (in milliseconds) after which the message will be dismissed
- */
-function showMessage(message, options={}) {
-
-    var style = options.style || 'info';
-
-    var timeout = options.timeout || 5000;
-
-    var target = options.target || $('#alerts');
-
-    var details = '';
-
-    if (options.details) {
-        details = `<p><small>${options.details}</p></small>`;
-    }
-
-    // Hacky function to get the next available ID
-    var id = 1;
-
-    while ($(`#alert-${id}`).exists()) {
-        id++;
-    }
-
-    var icon = '';
-
-    if (options.icon) {
-        icon = `<span class='${options.icon}'></span>`;
-    }
-
-    // Construct the alert
-    var html = `
-    <div id='alert-${id}' class='alert alert-${style} alert-dismissible fade show' role='alert'>
-        ${icon}
-        <b>${message}</b>
-        ${details}
-        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
-    </div>
-    `;
-
-    target.append(html);
-
-    // Remove the alert automatically after a specified period of time
-    $(`#alert-${id}`).delay(timeout).slideUp(200, function() {
-        $(this).alert(close);
-    });
-}
-
 var notificationWatcher = null; // reference for the notificationWatcher
 /**
  * start the regular notification checks

InvenTree/templates/skeleton.html

@@ -70,6 +70,7 @@
 
 <!-- general JS -->
 <script type='text/javascript' src="{% static 'script/inventree/inventree.js' %}"></script>
+<script type='text/javascript' src="{% static 'script/inventree/message.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'notification.js' %}"></script>
 {% block body_scripts_inventree %}
 {% endblock %}