gotosocial/internal/processing/timeline/timeline.go

88 lines
1.9 KiB
Go

/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package timeline
import (
"container/list"
"errors"
"sync"
"time"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
)
type timeline struct {
index *list.List
readyToGo []*apimodel.Status
sharedCache *list.List
accountID string
db db.DB
*sync.Mutex
}
func newTimeline(accountID string, db db.DB) *timeline {
return &timeline{
index: list.New(),
readyToGo: []*apimodel.Status{},
accountID: accountID,
}
}
func (t *timeline) prepareXFromID(limit int, statusID string) error {
t.Lock()
defer t.Unlock()
return nil
}
func (t *timeline) getX(limit int) (*apimodel.Status, error) {
t.Lock()
defer t.Unlock()
return nil, nil
}
func (t *timeline) insert(status *apimodel.Status) error {
t.Lock()
defer t.Unlock()
newPost := &post{}
if t.index == nil {
t.index.PushFront(newPost)
}
for e := t.index.Front(); e != nil; e = e.Next() {
p, ok := e.Value.(*post)
if !ok {
return errors.New("could not convert interface to post")
}
if p.createdAt.Before(newPost.createdAt) {
}
}
return nil
}
type post struct {
createdAt time.Time
statusID string
serialized *apimodel.Status
}