fixes

apps/api/cmd/migrator/catalog_feeds.go

@@ -9,6 +9,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/descrybe/descrybe-v2/apps/api/internal/processing"
 	"github.com/google/uuid"
 	"github.com/jackc/pgx/v5"
 	"github.com/jackc/pgx/v5/pgxpool"
@@ -48,6 +49,7 @@ func migrateCatalogAndFeeds(
 		migrateProcessedProducts(ctx, mysqlDB, pg, companyMap, feedMap, rawMap, allow, report, dryRun)
 		backfillProcessedDescriptionsFromMapped(ctx, pg, companyMap, allow, report, dryRun)
 		backfillProcessedNamesFromMapped(ctx, pg, companyMap, allow, report, dryRun)
+		backfillProcessedCategoriesFromMapped(ctx, pg, companyMap, allow, report, dryRun)
 	}
 	if domains.has("feeds") {
 		migrateExportFeeds(ctx, mysqlDB, pg, companyMap, feedMap, allow, report, dryRun)
@@ -956,6 +958,40 @@ func backfillProcessedNamesFromMapped(
 	}
 }
 
+// backfillProcessedCategoriesFromMapped fills empty processed.category from mapped unique_ids.
+func backfillProcessedCategoriesFromMapped(
+	ctx context.Context,
+	pg *pgxpool.Pool,
+	companyMap map[string]string,
+	allow map[string]bool,
+	report map[string]int,
+	dryRun bool,
+) {
+	if dryRun || pg == nil {
+		return
+	}
+	total := 0
+	for legacy, cid := range companyMap {
+		if len(allow) > 0 && !allow[legacy] {
+			continue
+		}
+		u, err := uuid.Parse(cid)
+		if err != nil {
+			continue
+		}
+		res, err := processing.BackfillProcessedCategoriesFromMapped(ctx, pg, u)
+		if err != nil {
+			log.Printf("processed category backfill company=%s: %v", cid, err)
+			continue
+		}
+		total += int(res.Updated)
+	}
+	if total > 0 {
+		report["processed_categories_backfilled"] = total
+		log.Printf("backfilled %d processed_products.category from mapped_data", total)
+	}
+}
+
 func migrateExportFeeds(
 	ctx context.Context,
 	mysqlDB *sql.DB,