Plugin loading improvements (#6056)

* Add API endpoint to reload plugin registry

* Tweak debug

* Add elements for CUI

* Update API version

* Reload plugins from PUI

InvenTree/templates/InvenTree/settings/plugin.html

@@ -38,7 +38,13 @@
             {% admin_url user "plugin.pluginconfig" None as url %}
             {% include "admin_button.html" with url=url %}
             {% if plug %}
-            <button class="btn btn-success" id="install-plugin" title="{% trans 'Install Plugin' %}"><span class='fas fa-plus-circle'></span> {% trans "Install Plugin" %}</button>
+            <button class="btn btn-success" id="install-plugin" title="{% trans 'Install Plugin' %}">
+                <span class='fas fa-plus-circle'></span> {% trans "Install Plugin" %}
+            </button>
+            <button class='btn btn-success' id='reload-plugins' title='{% trans "Reload Plugins" %}'>
+                <span class='fas fa-redo-alt'></span> {% trans "Reload Plugins" %}
+            </button>
+            </button>
             {% endif %}
         </div>
     </div>

InvenTree/templates/InvenTree/settings/settings_staff_js.html

@@ -591,5 +591,10 @@ onPanelLoad('plugin', function() {
         installPlugin();
     });
 
+    // Callback to reload plugins
+    $('#reload-plugins').click(function() {
+        reloadPlugins();
+    });
+
 {% endif %}
 });

InvenTree/templates/js/translated/plugin.js

@@ -20,7 +20,8 @@
     activatePlugin,
     installPlugin,
     loadPluginTable,
-    locateItemOrLocation
+    locateItemOrLocation,
+    reloadPlugins,
 */
 
 
@@ -213,6 +214,37 @@ function activatePlugin(plugin_id, active=true) {
 }
 
 
+/*
+ * Reload the plugin registry
+ */
+function reloadPlugins() {
+    let url = '{% url "api-plugin-reload" %}';
+
+    constructForm(url, {
+        title: '{% trans "Reload Plugins" %}',
+        method: 'POST',
+        confirm: true,
+        fields: {
+            force_reload: {
+                // hidden: true,
+                value: true,
+            },
+            full_reload: {
+                // hidden: true,
+                value: true,
+            },
+            collect_plugins: {
+                // hidden: true,
+                value: true,
+            },
+        },
+        onSuccess: function() {
+            location.reload();
+        }
+    });
+}
+
+
 function locateItemOrLocation(options={}) {
 
     if (!options.item && !options.location) {