package timeline import ( "errors" "fmt" "time" "github.com/superseriousbusiness/gotosocial/internal/db" "github.com/superseriousbusiness/gotosocial/internal/gtsmodel" ) func (t *timeline) IndexBefore(statusID string, include bool, amount int) error { return nil } func (t *timeline) IndexBehind(statusID string, amount int) error { filtered := []*gtsmodel.Status{} offsetStatus := statusID grabloop: for len(filtered) < amount { statuses, err := t.db.GetStatusesWhereFollowing(t.accountID, offsetStatus, "", "", amount, false) if err != nil { if _, ok := err.(db.ErrNoEntries); ok { break grabloop // we just don't have enough statuses left in the db so index what we've got and then bail } return fmt.Errorf("IndexBehindAndIncluding: error getting statuses from db: %s", err) } for _, s := range statuses { timelineable, err := t.filter.StatusHometimelineable(s, t.account) if err != nil { continue } if timelineable { filtered = append(filtered, s) } offsetStatus = s.ID } } for _, s := range filtered { if _, err := t.IndexOne(s.CreatedAt, s.ID, s.BoostOfID); err != nil { return fmt.Errorf("IndexBehindAndIncluding: error indexing status with id %s: %s", s.ID, err) } } return nil } func (t *timeline) IndexOneByID(statusID string) error { return nil } func (t *timeline) IndexOne(statusCreatedAt time.Time, statusID string, boostOfID string) (bool, error) { t.Lock() defer t.Unlock() postIndexEntry := &postIndexEntry{ statusID: statusID, boostOfID: boostOfID, } return t.postIndex.insertIndexed(postIndexEntry) } func (t *timeline) IndexAndPrepareOne(statusCreatedAt time.Time, statusID string) (bool, error) { t.Lock() defer t.Unlock() postIndexEntry := &postIndexEntry{ statusID: statusID, } inserted, err := t.postIndex.insertIndexed(postIndexEntry) if err != nil { return inserted, fmt.Errorf("IndexAndPrepareOne: error inserting indexed: %s", err) } if inserted { if err := t.prepare(statusID); err != nil { return inserted, fmt.Errorf("IndexAndPrepareOne: error preparing: %s", err) } } return inserted, nil } func (t *timeline) OldestIndexedPostID() (string, error) { var id string if t.postIndex == nil || t.postIndex.data == nil { // return an empty string if postindex hasn't been initialized yet return id, nil } e := t.postIndex.data.Back() if e == nil { // return an empty string if there's no back entry (ie., the index list hasn't been initialized yet) return id, nil } entry, ok := e.Value.(*postIndexEntry) if !ok { return id, errors.New("OldestIndexedPostID: could not parse e as a postIndexEntry") } return entry.statusID, nil }