Initial stab at djdt API

debug_toolbar/toolbar.py

@@ -141,6 +141,10 @@ def get_urls(cls):
             # Global URLs
             urlpatterns = [
                 path("render_panel/", views.render_panel, name="render_panel"),
+                path("requests/", views.api_requests, name="api_requests"),
+                path(
+                    "request/<str:request_id>/", views.api_request, name="api_request"
+                ),
             ]
             # Per-panel URLs
             for panel_class in cls.get_panel_classes():

debug_toolbar/views.py

@@ -3,6 +3,10 @@
 from django.utils.translation import gettext as _
 
 from debug_toolbar.decorators import render_with_toolbar_language, require_show_toolbar
+from debug_toolbar.panels.history import HistoryPanel
+from debug_toolbar.panels.sql import SQLPanel
+from debug_toolbar.panels.timer import TimerPanel
+from debug_toolbar.store import get_store
 from debug_toolbar.toolbar import DebugToolbar
 
 
@@ -23,3 +27,57 @@ def render_panel(request):
         content = panel.content
         scripts = panel.scripts
     return JsonResponse({"content": content, "scripts": scripts})
+
+
+@require_show_toolbar
+def api_requests(request):
+    """Return a JSON representation of the requests in the store.
+
+    This always contains the `request_id`, but may include other meta data
+    depending on the panels that have been enabled.
+
+    """
+    store = get_store()
+    if not store:
+        return JsonResponse({"requests": []})
+
+    requests = []
+    for request_id in reversed(store.request_ids()):
+        history_stats = store.panel(request_id, HistoryPanel.panel_id)
+        timing_stats = store.panel(request_id, TimerPanel.panel_id)
+        sql_stats = store.panel(request_id, SQLPanel.panel_id)
+        request = {
+            "request_id": request_id,
+        }
+        if history_stats:
+            request.update(history_stats)
+        if timing_stats:
+            request.update(
+                {
+                    "total_time": timing_stats["total_time"],
+                }
+            )
+        if sql_stats:
+            request.update(
+                {
+                    "sql_time": sql_stats["sql_time"],
+                    "sql_queries": len(sql_stats["queries"]),
+                }
+            )
+        requests.append(request)
+
+    return JsonResponse({"requests": requests})
+
+
+@require_show_toolbar
+def api_request(request, request_id):
+    """Return a JSON representation of all the stored data for the given `request_id`."""
+    store = get_store()
+    if not store:
+        return JsonResponse({"requests": []})
+
+    data = {}
+    for panel, panel_data in store.panels(request_id):
+        data[panel.removesuffix("Panel")] = panel_data
+
+    return JsonResponse({"data": data})