feat(booking): materialize occurrence on POST bookings. Refs EventHub/EventHubBack#67

test/api/users/user_bookings_tests.erl

@@ -47,6 +47,7 @@ test() ->
   test_cancel_booking(ParticipantToken, EventId),
   test_duplicate_booking(ParticipantToken, EventId),
   test_booking_unauthorized(EventId),
+  test_recurring_booking(OwnerToken, ParticipantToken),
 
   ct:pal("=== All user bookings tests passed ==="),
   ok.
@@ -116,4 +117,30 @@ test_booking_unauthorized(EventId) ->
   Path = <<"/v1/events/", EventId/binary, "/bookings">>,
   Resp = api_test_runner:client_request(post, Path, <<>>, <<"{}">>),
   ?assertMatch({ok, 401, _, _}, Resp),
-  ct:pal("    OK: got 401").
+  ct:pal("    OK: got 401").
+
+%% @doc Серия: без occurrence_start — 400; с датой вхождения — 201 на instance.
+-spec test_recurring_booking(binary(), binary()) -> ok.
+test_recurring_booking(OwnerToken, ParticipantToken) ->
+  ct:pal("  TEST: Recurring booking occurrence_start"),
+  CalId = api_test_runner:create_calendar(OwnerToken, #{
+    title => <<"SeriesBooking">>,
+    type => <<"commercial">>,
+    confirmation => <<"auto">>
+  }),
+  Start = api_test_runner:future_date(),
+  StartIso = api_test_runner:iso8601_utc(Start),
+  #{<<"id">> := MasterId} = api_test_runner:client_post(
+    <<"/v1/calendars/", CalId/binary, "/events">>, OwnerToken,
+    #{title      => <<"Weekly slot">>,
+      start_time => StartIso,
+      duration   => 60,
+      recurrence => #{freq => <<"WEEKLY">>, interval => 1}}),
+  Path = <<"/v1/events/", MasterId/binary, "/bookings">>,
+  {ok, 400, _, _} = api_test_runner:client_request(post, Path, ParticipantToken, <<"{}">>),
+  OccSec = calendar:datetime_to_gregorian_seconds(Start) + 7 * 86400,
+  OccIso = api_test_runner:iso8601_utc(calendar:gregorian_seconds_to_datetime(OccSec)),
+  #{<<"id">> := _Bid, <<"event_id">> := InstId} =
+    api_test_runner:client_post(Path, ParticipantToken, #{occurrence_start => OccIso}),
+  ?assertNotEqual(MasterId, InstId),
+  ct:pal("    OK: booked instance ~s", [InstId]).