fix: sync star gift profile pin order

Sync telesrv 6fcc6f0 (fix(stargifts): honor profile pin order).

Skipped telesrv docs changes per public sync rules.

internal/store/memory/star_gift.go

@@ -392,28 +392,51 @@ func (s *StarGiftStore) ListByOwnerFiltered(_ context.Context, filter domain.Sav
 		}
 		matched = append(matched, g)
 	}
-	sort.Slice(matched, func(i, j int) bool { return matched[i].ID > matched[j].ID })
+	profileOrder := filter.CollectionID == 0
+	sort.Slice(matched, func(i, j int) bool {
+		if profileOrder {
+			iPinned := matched[i].PinnedOrder > 0
+			jPinned := matched[j].PinnedOrder > 0
+			if iPinned != jPinned {
+				return iPinned
+			}
+			if iPinned && matched[i].PinnedOrder != matched[j].PinnedOrder {
+				return matched[i].PinnedOrder < matched[j].PinnedOrder
+			}
+		}
+		return matched[i].ID > matched[j].ID
+	})
 	page := domain.SavedStarGiftPage{Count: len(matched)}
-	cursor, hasCursor := domain.DecodeStarGiftCursor(offset)
-	out := make([]domain.SavedStarGift, 0, limit)
+	cursor, hasCursor := domain.DecodeSavedStarGiftListCursor(offset)
+	out := make([]domain.SavedStarGift, 0, limit+1)
 	for _, g := range matched {
-		if hasCursor && g.ID >= cursor {
-			continue
+		if hasCursor {
+			if profileOrder {
+				if cursor.PinnedOrder > 0 {
+					if g.PinnedOrder > 0 && (g.PinnedOrder < cursor.PinnedOrder ||
+						g.PinnedOrder == cursor.PinnedOrder && g.ID >= cursor.ID) {
+						continue
+					}
+				} else if g.PinnedOrder > 0 || g.ID >= cursor.ID {
+					continue
+				}
+			} else if g.ID >= cursor.ID {
+				continue
+			}
 		}
 		out = append(out, g)
-		if len(out) == limit {
+		if len(out) == limit+1 {
 			break
 		}
 	}
-	if len(out) == limit {
-		// 还有更早的则给下一页游标。
-		last := out[len(out)-1].ID
-		for _, g := range matched {
-			if g.ID < last {
-				page.NextOffset = domain.EncodeStarGiftCursor(last)
-				break
-			}
+	if len(out) > limit {
+		out = out[:limit]
+		last := out[len(out)-1]
+		pinnedOrder := 0
+		if profileOrder {
+			pinnedOrder = last.PinnedOrder
 		}
+		page.NextOffset = domain.EncodeSavedStarGiftListCursor(pinnedOrder, last.ID)
 	}
 	page.Gifts = out
 	return page, nil

internal/store/memory/star_gift_profile_order_test.go

@@ -0,0 +1,69 @@
+package memory
+
+import (
+	"context"
+	"slices"
+	"testing"
+
+	"telesrv/internal/domain"
+)
+
+func TestStarGiftProfilePinOrderAndPagination(t *testing.T) {
+	ctx := context.Background()
+	owner := domain.Peer{Type: domain.PeerTypeUser, ID: 1001}
+	store := NewStarGiftStore()
+	ids := make([]int64, 4)
+	for i := range ids {
+		id, err := store.Create(ctx, domain.SavedStarGift{
+			Owner: owner, GiftID: 8001, RevisionID: 9001, MsgID: 100 + i, Date: 1700000000 + i,
+		})
+		if err != nil {
+			t.Fatalf("create gift %d: %v", i, err)
+		}
+		ids[i] = id
+	}
+
+	if err := store.SetPinned(ctx, owner, []int64{ids[0], ids[2]}); err != nil {
+		t.Fatalf("set pinned: %v", err)
+	}
+
+	want := []int64{ids[0], ids[2], ids[3], ids[1]}
+	var got []int64
+	offset := ""
+	for pageNumber := 0; ; pageNumber++ {
+		page, err := store.ListByOwner(ctx, owner, false, offset, 1)
+		if err != nil {
+			t.Fatalf("list page %d: %v", pageNumber, err)
+		}
+		if page.Count != len(ids) || len(page.Gifts) != 1 {
+			t.Fatalf("page %d = %+v, want count=%d and one gift", pageNumber, page, len(ids))
+		}
+		got = append(got, page.Gifts[0].ID)
+		if page.NextOffset == "" {
+			break
+		}
+		offset = page.NextOffset
+	}
+	if !slices.Equal(got, want) {
+		t.Fatalf("paged order = %v, want %v", got, want)
+	}
+
+	if err := store.SetPinned(ctx, owner, nil); err != nil {
+		t.Fatalf("clear pinned: %v", err)
+	}
+	page, err := store.ListByOwner(ctx, owner, false, "", 10)
+	if err != nil {
+		t.Fatalf("list after clear: %v", err)
+	}
+	want = []int64{ids[3], ids[2], ids[1], ids[0]}
+	got = got[:0]
+	for _, gift := range page.Gifts {
+		got = append(got, gift.ID)
+		if gift.PinnedOrder != 0 {
+			t.Fatalf("gift %d pinned_order=%d after clear", gift.ID, gift.PinnedOrder)
+		}
+	}
+	if !slices.Equal(got, want) {
+		t.Fatalf("order after clear = %v, want %v", got, want)
+	}
+}