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