Add in_progress parameter to /api/events to filter the results. (#5013)

* Add in_progress parameter to /api/events to filter the results.

* Change in_progress to default to no filtering, 0 means no in progress, 1 means only in progress.

* Fix code format with black.

* Clear blank line.

docs/docs/integrations/api.md

@@ -166,6 +166,7 @@ Events from the database. Accepts the following query string parameters:
 | `has_snapshot` | int | Filter to events that have snapshots (0 or 1) |
 | `has_clip` | int | Filter to events that have clips (0 or 1) |
 | `include_thumbnails` | int | Include thumbnails in the response (0 or 1) |
+| `in_progress` | int | Limit to events in progress (0 or 1) |
 
 ### `GET /api/events/summary`
 

frigate/http.py

@@ -565,6 +565,7 @@ def events():
  before = request.args.get("before", type=float)
  has_clip = request.args.get("has_clip", type=int)
  has_snapshot = request.args.get("has_snapshot", type=int)
+ in_progress = request.args.get("in_progress", type=int)
  include_thumbnails = request.args.get("include_thumbnails", default=1, type=int)
  favorites = request.args.get("favorites", type=int)
 
@@ -642,6 +643,9 @@ def events():
  if not has_snapshot is None:
  clauses.append((Event.has_snapshot == has_snapshot))
 
+ if not in_progress is None:
+ clauses.append((Event.end_time.is_null(in_progress)))
+
  if not include_thumbnails:
  excluded_fields.append(Event.thumbnail)
  else: