diff options
Diffstat (limited to 'internal/db/bundb')
| -rw-r--r-- | internal/db/bundb/bundb.go | 8 | ||||
| -rw-r--r-- | internal/db/bundb/migrations/20221108142419_create_account_tombstones.go | 57 | ||||
| -rw-r--r-- | internal/db/bundb/tombstone.go | 101 |
3 files changed, 165 insertions, 1 deletions
diff --git a/internal/db/bundb/bundb.go b/internal/db/bundb/bundb.go index 02522e6f7..43e9a07c9 100644 --- a/internal/db/bundb/bundb.go +++ b/internal/db/bundb/bundb.go @@ -88,6 +88,7 @@ type DBService struct { db.Status db.Timeline db.User + db.Tombstone conn *DBConn } @@ -181,12 +182,16 @@ func NewBunDBService(ctx context.Context) (db.DB, error) { status := &statusDB{conn: conn, cache: cache.NewStatusCache()} emoji := &emojiDB{conn: conn, cache: cache.NewEmojiCache()} timeline := &timelineDB{conn: conn} + tombstone := &tombstoneDB{conn: conn} // Setup DB cross-referencing accounts.status = status status.accounts = accounts timeline.status = status + // Initialize db structs + tombstone.init() + ps := &DBService{ Account: accounts, Admin: &adminDB{ @@ -228,7 +233,8 @@ func NewBunDBService(ctx context.Context) (db.DB, error) { conn: conn, cache: userCache, }, - conn: conn, + Tombstone: tombstone, + conn: conn, } // we can confidently return this useable service now diff --git a/internal/db/bundb/migrations/20221108142419_create_account_tombstones.go b/internal/db/bundb/migrations/20221108142419_create_account_tombstones.go new file mode 100644 index 000000000..9f0b7b8e9 --- /dev/null +++ b/internal/db/bundb/migrations/20221108142419_create_account_tombstones.go @@ -0,0 +1,57 @@ +/* + GoToSocial + Copyright (C) 2021-2022 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 migrations + +import ( + "context" + + gtsmodel "github.com/superseriousbusiness/gotosocial/internal/gtsmodel" + "github.com/uptrace/bun" +) + +func init() { + up := func(ctx context.Context, db *bun.DB) error { + return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error { + if _, err := tx.NewCreateTable().Model(>smodel.Tombstone{}).IfNotExists().Exec(ctx); err != nil { + return err + } + + if _, err := tx. + NewCreateIndex(). + Model(>smodel.Tombstone{}). + Index("tombstone_uri_idx"). + Column("uri"). + Exec(ctx); err != nil { + return err + } + + return nil + }) + } + + down := func(ctx context.Context, db *bun.DB) error { + return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error { + return nil + }) + } + + if err := Migrations.Register(up, down); err != nil { + panic(err) + } +} diff --git a/internal/db/bundb/tombstone.go b/internal/db/bundb/tombstone.go new file mode 100644 index 000000000..35032f43a --- /dev/null +++ b/internal/db/bundb/tombstone.go @@ -0,0 +1,101 @@ +/* + GoToSocial + Copyright (C) 2021-2022 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 bundb + +import ( + "context" + "time" + + "github.com/superseriousbusiness/gotosocial/internal/db" + "github.com/superseriousbusiness/gotosocial/internal/gtsmodel" + "github.com/uptrace/bun" + + "codeberg.org/gruf/go-cache/v3/result" +) + +type tombstoneDB struct { + conn *DBConn + cache *result.Cache[*gtsmodel.Tombstone] +} + +func (t *tombstoneDB) init() { + // Initialize tombstone result cache + t.cache = result.NewSized([]string{ + "ID", + "URI", + }, func(t1 *gtsmodel.Tombstone) *gtsmodel.Tombstone { + t2 := new(gtsmodel.Tombstone) + *t2 = *t1 + return t2 + }, 1000) + + // Set cache TTL and start sweep routine + t.cache.SetTTL(time.Minute*5, false) + t.cache.Start(time.Second * 10) +} + +func (t *tombstoneDB) GetTombstoneByURI(ctx context.Context, uri string) (*gtsmodel.Tombstone, db.Error) { + return t.cache.Load("URI", func() (*gtsmodel.Tombstone, error) { + var tomb gtsmodel.Tombstone + + q := t.conn. + NewSelect(). + Model(&tomb). + Where("? = ?", bun.Ident("tombstone.uri"), uri) + + if err := q.Scan(ctx); err != nil { + return nil, t.conn.ProcessError(err) + } + + return &tomb, nil + }, uri) +} + +func (t *tombstoneDB) TombstoneExistsWithURI(ctx context.Context, uri string) (bool, db.Error) { + tomb, err := t.GetTombstoneByURI(ctx, uri) + if err == db.ErrNoEntries { + err = nil + } + return (tomb != nil), err +} + +func (t *tombstoneDB) PutTombstone(ctx context.Context, tombstone *gtsmodel.Tombstone) db.Error { + return t.cache.Store(tombstone, func() error { + _, err := t.conn. + NewInsert(). + Model(tombstone). + Exec(ctx) + return t.conn.ProcessError(err) + }) +} + +func (t *tombstoneDB) DeleteTombstone(ctx context.Context, id string) db.Error { + if _, err := t.conn. + NewDelete(). + TableExpr("? AS ?", bun.Ident("tombstones"), bun.Ident("tombstone")). + Where("? = ?", bun.Ident("tombstone.id"), id). + Exec(ctx); err != nil { + return t.conn.ProcessError(err) + } + + // Invalidate from cache by ID + t.cache.Invalidate("ID", id) + + return nil +} |