feat(media): pagination

test/media_variants_list_http_test.go

@@ -5,7 +5,6 @@ import (
 	"RenewCMS/internal/domain/article"
 	domain "RenewCMS/internal/domain/image"
 	"net/http"
-	"net/url"
 	"slices"
 	"strings"
 	"testing"
@@ -184,16 +183,15 @@ func TestMediaListVariantsFilterAndSort(t *testing.T) {
 		}
 	})
 
-	t.Run("variants=with and sort=total_size page through the list", func(t *testing.T) {
+	t.Run("variants=with and sort=total_size answer the ordered page with its total", func(t *testing.T) {
 		env := newVariantEnv(t)
 		env.seedLibrary()
 
-		first, firstBody := env.listIds("?variants=with&sort=total_size&limit=2")
-		cursor, _ := firstBody["next_cursor"].(string)
-		second, secondBody := env.listIds("?variants=with&sort=total_size&limit=2&cursor=" + url.QueryEscape(cursor))
+		ids, body := env.listIds("?variants=with&sort=total_size&size=5&page=1")
+		beyond, _ := env.listIds("?variants=with&sort=total_size&size=5&page=2")
 
-		if !slices.Equal(first, []float64{1, 4}) || cursor == "" || !slices.Equal(second, []float64{2}) || secondBody["next_cursor"] != nil {
-			t.Errorf("first = %v (%q), second = %v (%v)", first, cursor, second, secondBody["next_cursor"])
+		if !slices.Equal(ids, []float64{1, 4, 2}) || body["total"] != float64(3) || len(beyond) != 0 {
+			t.Errorf("ids = %v, total = %v, beyond = %v", ids, body["total"], beyond)
 		}
 	})