93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 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 bundb
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import (
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"context"
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"time"
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"codeberg.org/gruf/go-cache/v3/result"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/uptrace/bun"
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)
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type mentionDB struct {
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conn *DBConn
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cache *result.Cache[*gtsmodel.Mention]
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}
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func (m *mentionDB) init() {
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// Initialize notification result cache
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m.cache = result.NewSized([]result.Lookup{
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{Name: "ID"},
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}, func(m1 *gtsmodel.Mention) *gtsmodel.Mention {
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m2 := new(gtsmodel.Mention)
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*m2 = *m1
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return m2
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}, 1000)
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// Set cache TTL and start sweep routine
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m.cache.SetTTL(time.Minute*5, false)
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m.cache.Start(time.Second * 10)
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}
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func (m *mentionDB) newMentionQ(i interface{}) *bun.SelectQuery {
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return m.conn.
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NewSelect().
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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(ctx context.Context, id string) (*gtsmodel.Mention, db.Error) {
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return m.cache.Load("ID", func() (*gtsmodel.Mention, error) {
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var mention gtsmodel.Mention
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q := m.newMentionQ(&mention).
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Where("? = ?", bun.Ident("mention.id"), id)
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if err := q.Scan(ctx); err != nil {
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return nil, m.conn.ProcessError(err)
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}
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return &mention, nil
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}, id)
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}
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func (m *mentionDB) GetMentions(ctx context.Context, ids []string) ([]*gtsmodel.Mention, db.Error) {
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mentions := make([]*gtsmodel.Mention, 0, len(ids))
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for _, id := range ids {
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// Attempt fetch from DB
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mention, err := m.GetMention(ctx, id)
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if err != nil {
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log.Errorf("GetMentions: error getting mention %q: %v", id, err)
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continue
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}
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// Append mention
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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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