字符串转int无默认值版

helper/strings/strings.go

@@ -32,6 +32,17 @@ func ToInteger[T constraints.Integer](s string, defaults T) T {
 	}
 	return T(i)
 }
+func ToInt[T constraints.Integer](s string) T {
+	defaults := T(0)
+	if s == "" {
+		return defaults
+	}
+	i, err := strconv.ParseInt(s, 10, 64)
+	if err != nil {
+		return defaults
+	}
+	return T(i)
+}
 
 func Md5(str string) string {
 	h := md5.New()

model/querycondition.go

@@ -271,3 +271,11 @@ func findScanner[T Model](db dbQuery, ctx context.Context, fn func(T), q *QueryC
 	err = db.Select(ctx, &v, s, args...)
 	return
 }
+
+func FindScannerFromDB[T Model](db dbQuery, ctx context.Context, fn func(T), q *QueryCondition) error {
+	return findScanner[T](db, ctx, fn, q)
+}
+
+func FindScanner[T Model](ctx context.Context, fn func(T), q *QueryCondition) error {
+	return findScanner[T](globalBb, ctx, fn, q)
+}