backend requirements onthe xustomer app

internal/assignment/crm_assignment.go

@@ -8,6 +8,7 @@ import (
 
 	"doormile/constants"
 	"doormile/db"
+	"doormile/internal/cxstage"
 	"doormile/internal/routing"
 	"doormile/models"
 	"doormile/utils"
@@ -227,8 +228,24 @@ func commitAssignment(booking *models.PickupBooking, candidate *milerCandidate,
 		return fmt.Errorf("update MilerProfile availability: %w", err)
 	}
 
+	// The customer's "Miler assigned" milestone, in the same transaction as the
+	// assignment it describes. The auto-assignment path is how most B2C
+	// bookings get a rider, so without this the customer app's timeline would
+	// only ever advance for manually assigned pickups.
+	if err := cxstage.Record(tx, cxstage.Event{
+		BookingID: booking.Bookingid,
+		Stage:     constants.CxStageAssigned,
+		ActorType: constants.CxActorSystem,
+		Source:    "internal/assignment.commitAssignment",
+	}); err != nil {
+		tx.Rollback()
+		return fmt.Errorf("record assigned stage: %w", err)
+	}
+
 	tx.Commit()
 
+	go cxstage.Notify(booking.Bookingid, nil, constants.CxStageAssigned)
+
 	utils.Info("CRMAssignment: assigned",
 		"booking_id", booking.Bookingid,
 		"miler_id", milerUserID,