mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-01 06:50:00 +00:00
4920229a3b
* start moving some database stuff around * continue moving db stuff around * more fiddling * more updates * and some more * and yet more * i broke SOMETHING but what, it's a mystery * tidy up * vendor ttlcache * use ttlcache * fix up some tests * rename some stuff * little reminder * some more updates
109 lines
2.7 KiB
Go
109 lines
2.7 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package pg
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import (
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"context"
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"github.com/go-pg/pg/v10"
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"github.com/go-pg/pg/v10/orm"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/cache"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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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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type mentionDB struct {
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config *config.Config
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conn *pg.DB
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log *logrus.Logger
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cancel context.CancelFunc
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cache cache.Cache
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}
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func (m *mentionDB) cacheMention(id string, mention *gtsmodel.Mention) {
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if m.cache == nil {
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m.cache = cache.New()
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}
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if err := m.cache.Store(id, mention); err != nil {
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m.log.Panicf("mentionDB: error storing in cache: %s", err)
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}
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}
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func (m *mentionDB) mentionCached(id string) (*gtsmodel.Mention, bool) {
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if m.cache == nil {
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m.cache = cache.New()
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return nil, false
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}
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mI, err := m.cache.Fetch(id)
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if err != nil || mI == nil {
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return nil, false
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}
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mention, ok := mI.(*gtsmodel.Mention)
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if !ok {
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m.log.Panicf("mentionDB: cached interface with key %s was not a mention", id)
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}
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return mention, true
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}
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func (m *mentionDB) newMentionQ(i interface{}) *orm.Query {
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return m.conn.Model(i).
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Relation("Status").
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Relation("OriginAccount").
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Relation("TargetAccount")
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}
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func (m *mentionDB) GetMention(id string) (*gtsmodel.Mention, db.Error) {
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if mention, cached := m.mentionCached(id); cached {
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return mention, nil
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}
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mention := >smodel.Mention{}
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q := m.newMentionQ(mention).
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Where("mention.id = ?", id)
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err := processErrorResponse(q.Select())
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if err == nil && mention != nil {
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m.cacheMention(id, mention)
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}
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return mention, err
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}
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func (m *mentionDB) GetMentions(ids []string) ([]*gtsmodel.Mention, db.Error) {
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mentions := []*gtsmodel.Mention{}
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for _, i := range ids {
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mention, err := m.GetMention(i)
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if err != nil {
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return nil, processErrorResponse(err)
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}
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mentions = append(mentions, mention)
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}
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return mentions, nil
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}
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