product images added to the catalogue

main.go

@@ -7,6 +7,7 @@ import (
 	"nearle/facade"
 	"nearle/messaging"
 	"nearle/models"
+	"nearle/repositories"
 	"nearle/routes"
 	"os"
 	"os/signal"
@@ -62,6 +63,21 @@ func main() {
 		log.Fatal("staff shift schema migration failed:", err)
 	}
 
+	// The rest of a product's photos.
+	//
+	// An explicit ALTER rather than AutoMigrate on `models.Products`: that model
+	// has drifted from the live table over time, and letting GORM reconcile the
+	// whole thing to add one column would rewrite far more than anyone asked
+	// for. `IF NOT EXISTS` makes it a no-op on every boot after the first.
+	//
+	// Not fatal on failure. A missing column costs the extra images and nothing
+	// else — `productimage` still carries the first — and refusing to start the
+	// API over a gallery would be the worse trade.
+	if err := db.DB.Exec(
+		`ALTER TABLE products ADD COLUMN IF NOT EXISTS productimages jsonb`).Error; err != nil {
+		log.Println("⚠️  could not add products.productimages, extra photos will not be stored:", err)
+	}
+
 	f := facade.NewFacade(db.DB, db.CatalogueDB)
 
 	routes.RegisterRoutes(app, f)
@@ -72,10 +88,19 @@ func main() {
 	//
 	// A broker that is configured but unreachable is fatal on purpose: coming
 	// up healthy while every till quietly queues is the worse failure.
+	// The consumer is also the publisher for `nearle/pos/{loc}/catalogue`.
+	// Registering it here inverts the dependency: the repositories that move
+	// stock cannot import `messaging` — wiring runs this way and the reverse
+	// would be a cycle — so they hold an interface and this supplies it. Left
+	// unset the notification is simply skipped, which is what happens when the
+	// broker is unavailable and must not stop the API booting.
 	posMqtt, err := messaging.StartPosMqttConsumer(f.PosService())
 	if err != nil {
 		log.Fatal("POS MQTT consumer failed to start:", err)
 	}
+	if posMqtt != nil {
+		repositories.SetCatalogueNotifier(posMqtt)
+	}
 
 	// Start server
 	go func() {