Merge remote-tracking branch 'origin/master'

svc/queries/product_pricing.go

@@ -548,6 +548,44 @@ func enrichAllProductPricingRows(ctx context.Context, out []models.ProductPricin
 				}
 				_ = pgRows.Close()
 			}
+
+			// Last pricing date should reflect the most recent price publish, not the Nebim base price date.
+			// E-commerce reads pg.sdprc; use its latest write timestamp as the authoritative "last pricing" signal.
+			dateRows, err := pg.QueryContext(ctx, `
+SELECT
+  mmitem.code AS code,
+  to_char(MAX(sdprc.zlins_dttm), 'YYYY-MM-DD') AS last_pricing_date
+FROM sdprc
+JOIN mmitem ON mmitem.id = sdprc.mmitem_id
+WHERE mmitem.code = ANY($1)
+GROUP BY mmitem.code;
+`, pq.Array(chunk))
+			if err == nil {
+				for dateRows.Next() {
+					var code, ymd string
+					if err := dateRows.Scan(&code, &ymd); err != nil {
+						_ = dateRows.Close()
+						return err
+					}
+					code = strings.TrimSpace(code)
+					ymd = strings.TrimSpace(ymd)
+					if code == "" || len(ymd) != 10 {
+						continue
+					}
+					if idx, ok := indexByCode[code]; ok {
+						cur := strings.TrimSpace(out[idx].LastPricingDate)
+						// both are YYYY-MM-DD, lexicographical compare is safe
+						if cur == "" || cur < ymd {
+							out[idx].LastPricingDate = ymd
+						}
+					}
+				}
+				if err := dateRows.Err(); err != nil {
+					_ = dateRows.Close()
+					return err
+				}
+				_ = dateRows.Close()
+			}
 		}
 	}