catch unique contraints.

storage/insert.go

@@ -3,6 +3,7 @@ package storage
 import (
 	"database/sql"
 	"log"
+	"strings"
 	"synlotto-website/models"
 )
 
@@ -18,6 +19,10 @@ func InsertThunderballResult(db *sql.DB, res models.ThunderballResult) error {
 		res.Ball1, res.Ball2, res.Ball3, res.Ball4, res.Ball5, res.Thunderball,
 	)
 	if err != nil {
+		if strings.Contains(err.Error(), "UNIQUE constraint failed") {
+			log.Printf("⚠️ Draw for %s already exists. Skipping insert.\n", res.DrawDate)
+			return nil
+		}
 		log.Println("❌ InsertThunderballResult error:", err)
 	}
 	return err