fix!: reduce search page limit to 20

internal/search/handle.go

@@ -105,7 +105,7 @@ type ReponseSubject struct {
 //nolint:funlen
 func (c *client) Handle(ctx echo.Context) error {
 	auth := accessor.GetFromCtx(ctx)
-	q, err := req.GetPageQuery(ctx, defaultLimit, maxLimit)
+	q, err := req.GetPageQuerySoftLimit(ctx, defaultLimit, maxLimit)
 	if err != nil {
 		return err
 	}

web/req/page.go

@@ -35,6 +35,42 @@ func (q PageQuery) Check(count int64) error {
 	return nil
 }
 
+// GetPageQuerySoftLimit apply soft limit on query without error.
+func GetPageQuerySoftLimit(c echo.Context, defaultLimit int, maxLimit int) (PageQuery, error) {
+	q := PageQuery{Limit: defaultLimit}
+	var err error
+
+	raw := c.QueryParam("limit")
+	if raw != "" {
+		q.Limit, err = strconv.Atoi(raw)
+		if err != nil {
+			return q, res.BadRequest("can't parse query args limit as int: " + strconv.Quote(raw))
+		}
+
+		if q.Limit <= 0 {
+			return q, res.BadRequest("limit should be greater than zero")
+		}
+
+		if q.Limit > maxLimit {
+			q.Limit = maxLimit
+		}
+	}
+
+	raw = c.QueryParam("offset")
+	if raw != "" {
+		q.Offset, err = strconv.Atoi(raw)
+		if err != nil {
+			return q, res.BadRequest("can't parse query args offset as int: " + strconv.Quote(raw))
+		}
+
+		if q.Offset < 0 {
+			return q, res.BadRequest("offset should be greater than or equal to 0")
+		}
+	}
+
+	return q, nil
+}
+
 func GetPageQuery(c echo.Context, defaultLimit int, maxLimit int) (PageQuery, error) {
 	q := PageQuery{Limit: defaultLimit}
 	var err error