134 lines
3.6 KiB
Go
134 lines
3.6 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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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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//
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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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//
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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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package bundb
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import (
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"context"
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"errors"
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"fmt"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
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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/superseriousbusiness/gotosocial/internal/state"
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"github.com/uptrace/bun"
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)
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type mentionDB struct {
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db *DB
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state *state.State
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}
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func (m *mentionDB) GetMention(ctx context.Context, id string) (*gtsmodel.Mention, error) {
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mention, err := m.state.Caches.GTS.Mention().Load("ID", func() (*gtsmodel.Mention, error) {
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var mention gtsmodel.Mention
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q := m.db.
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NewSelect().
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Model(&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, err
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}
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return &mention, nil
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}, id)
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if err != nil {
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return nil, err
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}
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// Set the mention originating status.
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mention.Status, err = m.state.DB.GetStatusByID(
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gtscontext.SetBarebones(ctx),
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mention.StatusID,
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)
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if err != nil {
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return nil, fmt.Errorf("error populating mention status: %w", err)
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}
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// Set the mention origin account model.
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mention.OriginAccount, err = m.state.DB.GetAccountByID(
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gtscontext.SetBarebones(ctx),
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mention.OriginAccountID,
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)
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if err != nil {
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return nil, fmt.Errorf("error populating mention origin account: %w", err)
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}
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// Set the mention target account model.
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mention.TargetAccount, err = m.state.DB.GetAccountByID(
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gtscontext.SetBarebones(ctx),
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mention.TargetAccountID,
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)
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if err != nil {
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return nil, fmt.Errorf("error populating mention target account: %w", err)
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}
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return mention, nil
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}
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func (m *mentionDB) GetMentions(ctx context.Context, ids []string) ([]*gtsmodel.Mention, 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(ctx, "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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func (m *mentionDB) PutMention(ctx context.Context, mention *gtsmodel.Mention) error {
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return m.state.Caches.GTS.Mention().Store(mention, func() error {
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_, err := m.db.NewInsert().Model(mention).Exec(ctx)
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return err
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})
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}
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func (m *mentionDB) DeleteMentionByID(ctx context.Context, id string) error {
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defer m.state.Caches.GTS.Mention().Invalidate("ID", id)
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// Load mention into cache before attempting a delete,
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// as we need it cached in order to trigger the invalidate
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// callback. This in turn invalidates others.
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_, err := m.GetMention(gtscontext.SetBarebones(ctx), id)
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if err != nil {
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if errors.Is(err, db.ErrNoEntries) {
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// not an issue.
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err = nil
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}
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return err
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}
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// Finally delete mention from DB.
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_, err = m.db.NewDelete().
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Table("mentions").
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Where("? = ?", bun.Ident("id"), id).
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Exec(ctx)
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return err
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}
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