Allow to register buttons below report from other apps

radis/collections/apps.py

@@ -2,6 +2,7 @@
 from django.db.models.signals import post_migrate
 
 from radis.core.site import register_main_menu_item
+from radis.reports.site import register_report_panel_button
 
 
 class CollectionsConfig(AppConfig):
@@ -20,6 +21,8 @@ def register_app():
         label="Collections",
     )
 
+    register_report_panel_button(1, "collections/_collection_select_button.html")
+
 
 def init_db(**kwargs):
     create_app_settings()

radis/notes/apps.py

@@ -2,6 +2,7 @@
 from django.db.models.signals import post_migrate
 
 from radis.core.site import register_main_menu_item
+from radis.reports.site import register_report_panel_button
 
 
 class NotesConfig(AppConfig):
@@ -20,6 +21,8 @@ def register_app():
         label="Notes",
     )
 
+    register_report_panel_button(2, "notes/_note_edit_button.html")
+
 
 def init_db(**kwargs):
     create_app_settings()

radis/reports/site.py

@@ -0,0 +1,23 @@
+from typing import Any, NamedTuple
+
+from django.http import HttpRequest
+
+
+class ReportPanelButton(NamedTuple):
+    order: int
+    template_name: str
+
+
+report_panel_buttons: list[ReportPanelButton] = []
+
+
+def register_report_panel_button(order: int, template_name: str) -> None:
+    global report_panel_buttons
+    report_panel_buttons.append(ReportPanelButton(order, template_name))
+    report_panel_buttons = sorted(report_panel_buttons, key=lambda x: x.order)
+
+
+def base_context_processor(request: HttpRequest) -> dict[str, Any]:
+    return {
+        "report_panel_buttons": report_panel_buttons,
+    }

radis/reports/templates/reports/_report_buttons_panel.html

@@ -12,8 +12,10 @@
             {% bootstrap_icon "eye" %}
             Preview
         </button>
-        {% include "collections/_collection_select_button.html" %}
-        {% include "notes/_note_edit_button.html" %}
+        {# Additional buttons that can be registered by other apps #}
+        {% for button in report_panel_buttons %}
+            {% include button.template_name %}
+        {% endfor %}
     </div>
     {% include "reports/_references.html" %}
 </div>

radis/settings/base.py

@@ -102,6 +102,7 @@
                 "django.contrib.auth.context_processors.auth",
                 "django.contrib.messages.context_processors.messages",
                 "radis.core.site.base_context_processor",
+                "radis.reports.site.base_context_processor",
             ],
         },
     },