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package pg
import (
"container/list"
"errors"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (ps *postgresService) StatusParents(status *gtsmodel.Status) ([]*gtsmodel.Status, error) {
parents := []*gtsmodel.Status{}
ps.statusParent(status, &parents)
return parents, nil
}
func (ps *postgresService) statusParent(status *gtsmodel.Status, foundStatuses *[]*gtsmodel.Status) {
if status.InReplyToID == "" {
return
}
parentStatus := >smodel.Status{}
if err := ps.conn.Model(parentStatus).Where("id = ?", status.InReplyToID).Select(); err == nil {
*foundStatuses = append(*foundStatuses, parentStatus)
}
ps.statusParent(parentStatus, foundStatuses)
}
func (ps *postgresService) StatusChildren(status *gtsmodel.Status) ([]*gtsmodel.Status, error) {
foundStatuses := &list.List{}
foundStatuses.PushFront(status)
ps.statusChildren(status, foundStatuses)
children := []*gtsmodel.Status{}
for e := foundStatuses.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*gtsmodel.Status)
if !ok {
panic(errors.New("entry in foundStatuses was not a *gtsmodel.Status"))
}
// only append children, not the overall parent status
if entry.ID != status.ID {
children = append(children, entry)
}
}
return children, nil
}
func (ps *postgresService) statusChildren(status *gtsmodel.Status, foundStatuses *list.List) {
immediateChildren := []*gtsmodel.Status{}
err := ps.conn.Model(&immediateChildren).Where("in_reply_to_id = ?", status.ID).Select()
if err != nil {
return
}
for _, child := range immediateChildren {
insertLoop:
for e := foundStatuses.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*gtsmodel.Status)
if !ok {
panic(errors.New("entry in foundStatuses was not a *gtsmodel.Status"))
}
if child.InReplyToAccountID != "" && entry.ID == child.InReplyToID {
foundStatuses.InsertAfter(child, e)
break insertLoop
}
}
ps.statusChildren(child, foundStatuses)
}
}
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