GoToSocial/internal/db/bundb/move.go

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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 bundb
import (
"context"
"errors"
"fmt"
"net/url"
"time"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/state"
"github.com/uptrace/bun"
)
type moveDB struct {
db *bun.DB
state *state.State
}
func (m *moveDB) GetMoveByID(
ctx context.Context,
id string,
) (*gtsmodel.Move, error) {
return m.getMove(
ctx,
"ID",
func(move *gtsmodel.Move) error {
return m.db.
NewSelect().
Model(move).
Where("? = ?", bun.Ident("move.id"), id).
Scan(ctx)
},
id,
)
}
func (m *moveDB) GetMoveByURI(
ctx context.Context,
uri string,
) (*gtsmodel.Move, error) {
return m.getMove(
ctx,
"URI",
func(move *gtsmodel.Move) error {
return m.db.
NewSelect().
Model(move).
Where("? = ?", bun.Ident("move.uri"), uri).
Scan(ctx)
},
uri,
)
}
func (m *moveDB) GetMoveByOriginTarget(
ctx context.Context,
originURI string,
targetURI string,
) (*gtsmodel.Move, error) {
return m.getMove(
ctx,
"OriginURI,TargetURI",
func(move *gtsmodel.Move) error {
return m.db.
NewSelect().
Model(move).
Where("? = ?", bun.Ident("move.origin_uri"), originURI).
Where("? = ?", bun.Ident("move.target_uri"), targetURI).
Scan(ctx)
},
originURI, targetURI,
)
}
func (m *moveDB) GetLatestMoveSuccessInvolvingURIs(
ctx context.Context,
uri1 string,
uri2 string,
) (time.Time, error) {
// Get at most 1 latest Move
// involving the provided URIs.
var moves []*gtsmodel.Move
err := m.db.
NewSelect().
Model(&moves).
Column("succeeded_at").
Where("? = ?", bun.Ident("move.origin_uri"), uri1).
WhereOr("? = ?", bun.Ident("move.origin_uri"), uri2).
WhereOr("? = ?", bun.Ident("move.target_uri"), uri1).
WhereOr("? = ?", bun.Ident("move.target_uri"), uri2).
Order("id DESC").
Limit(1).
Scan(ctx)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return time.Time{}, err
}
if len(moves) != 1 {
return time.Time{}, nil
}
return moves[0].SucceededAt, nil
}
func (m *moveDB) GetLatestMoveAttemptInvolvingURIs(
ctx context.Context,
uri1 string,
uri2 string,
) (time.Time, error) {
// Get at most 1 latest Move
// involving the provided URIs.
var moves []*gtsmodel.Move
err := m.db.
NewSelect().
Model(&moves).
Column("attempted_at").
Where("? = ?", bun.Ident("move.origin_uri"), uri1).
WhereOr("? = ?", bun.Ident("move.origin_uri"), uri2).
WhereOr("? = ?", bun.Ident("move.target_uri"), uri1).
WhereOr("? = ?", bun.Ident("move.target_uri"), uri2).
Order("id DESC").
Limit(1).
Scan(ctx)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return time.Time{}, err
}
if len(moves) != 1 {
return time.Time{}, nil
}
return moves[0].AttemptedAt, nil
}
func (m *moveDB) getMove(
ctx context.Context,
lookup string,
dbQuery func(*gtsmodel.Move) error,
keyParts ...any,
) (*gtsmodel.Move, error) {
move, err := m.state.Caches.GTS.Move.LoadOne(lookup, func() (*gtsmodel.Move, error) {
var move gtsmodel.Move
// Not cached! Perform database query.
if err := dbQuery(&move); err != nil {
return nil, err
}
return &move, nil
}, keyParts...)
if err != nil {
return nil, err
}
if gtscontext.Barebones(ctx) {
return move, nil
}
// Populate the Move by parsing out the URIs.
if err := m.PopulateMove(ctx, move); err != nil {
return nil, err
}
return move, nil
}
func (m *moveDB) PopulateMove(ctx context.Context, move *gtsmodel.Move) error {
if move.Origin == nil {
var err error
move.Origin, err = url.Parse(move.OriginURI)
if err != nil {
return fmt.Errorf("error parsing Move originURI: %w", err)
}
}
if move.Target == nil {
var err error
move.Target, err = url.Parse(move.TargetURI)
if err != nil {
return fmt.Errorf("error parsing Move targetURI: %w", err)
}
}
return nil
}
func (m *moveDB) PutMove(ctx context.Context, move *gtsmodel.Move) error {
return m.state.Caches.GTS.Move.Store(move, func() error {
_, err := m.db.
NewInsert().
Model(move).
Exec(ctx)
return err
})
}
func (m *moveDB) UpdateMove(ctx context.Context, move *gtsmodel.Move, columns ...string) error {
move.UpdatedAt = time.Now()
if len(columns) > 0 {
// If we're updating by column,
// ensure "updated_at" is included.
columns = append(columns, "updated_at")
}
return m.state.Caches.GTS.Move.Store(move, func() error {
_, err := m.db.
NewUpdate().
Model(move).
Column(columns...).
Where("? = ?", bun.Ident("move.id"), move.ID).
Exec(ctx)
return err
})
}
func (m *moveDB) DeleteMoveByID(ctx context.Context, id string) error {
defer m.state.Caches.GTS.Move.Invalidate("ID", id)
_, err := m.db.
NewDelete().
TableExpr("? AS ?", bun.Ident("moves"), bun.Ident("move")).
Where("? = ?", bun.Ident("move.id"), id).
Exec(ctx)
return err
}