refactor plugin urls into plugin dir

InvenTree/plugin/apps.py

@@ -25,6 +25,7 @@ from maintenance_mode.core import get_maintenance_mode, set_maintenance_mode
 from plugin import plugins as inventree_plugins
 from plugin.integration import IntegrationPluginBase
 
+
 logger = logging.getLogger('inventree')
 
 
@@ -315,7 +316,8 @@ class PluginAppConfig(AppConfig):
         self._update_urls()
 
     def _update_urls(self):
-        from InvenTree.urls import urlpatterns, get_integration_urls
+        from InvenTree.urls import urlpatterns
+        from plugin.urls import PLUGIN_BASE, get_integration_urls
 
         for index, a in enumerate(urlpatterns):
             if hasattr(a, 'app_name'):
@@ -323,7 +325,7 @@ class PluginAppConfig(AppConfig):
                     urlpatterns[index] = url(r'^admin/', admin.site.urls, name='inventree-admin')
                 elif a.app_name == 'plugin':
                     integ_urls = get_integration_urls()
-                    urlpatterns[index] = url(f'^{settings.PLUGIN_URL}/', include((integ_urls, 'plugin')))
+                    urlpatterns[index] = url(f'^{PLUGIN_BASE}/', include((integ_urls, 'plugin')))
         clear_url_caches()
 
     def _reload_apps(self, populate: bool = False):

InvenTree/plugin/builtin/integration/mixins.py

@@ -2,6 +2,8 @@
 from django.conf import settings
 from django.conf.urls import url, include
 
+from plugin.urls import PLUGIN_BASE
+
 
 class GlobalSettingsMixin:
     """Mixin that enables global settings for the plugin"""
@@ -77,7 +79,7 @@ class UrlsMixin:
         """
         returns base url for this plugin
         """
-        return f'{settings.PLUGIN_URL}/{self.slug}/'
+        return f'{PLUGIN_BASE}/{self.slug}/'
 
     @property
     def internal_name(self):

InvenTree/plugin/test_integration.py

@@ -9,6 +9,7 @@ from datetime import datetime
 
 from plugin.integration import IntegrationPluginBase
 from plugin.builtin.integration.mixins import AppMixin, GlobalSettingsMixin, UrlsMixin, NavigationMixin
+from plugin.urls import PLUGIN_BASE
 
 
 class BaseMixinDefinition:
@@ -82,7 +83,7 @@ class UrlsMixinTest(BaseMixinDefinition, TestCase):
         plg_name = self.mixin.plugin_name()
 
         # base_url
-        target_url = f'{settings.PLUGIN_URL}/{plg_name}/'
+        target_url = f'{PLUGIN_BASE}/{plg_name}/'
         self.assertEqual(self.mixin.base_url, target_url)
 
         # urlpattern

InvenTree/plugin/urls.py

@@ -0,0 +1,21 @@
+"""
+URL lookup for plugin app
+"""
+
+from django.conf.urls import url, include
+from django.conf import settings
+
+
+PLUGIN_BASE = 'plugin'  # Constant for links
+
+
+def get_integration_urls():
+    urls = []
+    for plugin in settings.INTEGRATION_PLUGINS.values():
+        if plugin.mixin_enabled('urls'):
+            urls.append(plugin.urlpatterns)
+    return urls
+
+
+plugin_urls = [
+]