feat(forecast-timestamp): add init and creation to GetForecastAtTimes… (#136)

Author: peterdudfield

internal/server/postgres/dataserverimpl.go

@@ -1022,6 +1022,8 @@ func (s *DataPlatformDataServiceServerImpl) GetForecastAtTimestamp(
 				Longitude: value.Longitude,
 			},
 			Metadata: value.Metadata,
+			InitializationTimestampUtc: timestamppb.New(value.InitTimeUtc.Time),
+			CreatedTimestampUtc:        timestamppb.New(value.CreatedAtUtc.Time),
 		}
 	}
 

internal/server/postgres/dataserverimpl_test.go

@@ -568,6 +568,8 @@ func TestGetForecastAtTimestamp(t *testing.T) {
 
 				for i, forecast := range resp.Values {
 					require.Equal(t, tc.expectedp50s[i], forecast.ValueFraction)
+					require.NotNil(t, forecast.InitializationTimestampUtc)
+					require.NotNil(t, forecast.CreatedTimestampUtc)
 				}
 			}
 		})

proto/ocf/dp/dp-data.messages.proto

@@ -154,6 +154,8 @@ message GetForecastAtTimestampResponse {
     uint64 effective_capacity_watts = 4;
     LatLng latlng = 5;
     google.protobuf.Struct metadata = 6;
+    google.protobuf.Timestamp initialization_timestamp_utc = 7;
+    google.protobuf.Timestamp created_timestamp_utc = 8;
   }
 
   google.protobuf.Timestamp timestamp_utc = 1;