mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-05-31 22:58:32 +00:00
07aee57af2
* [bugfix] Replace named unique constraint on header filter header with generic unique directive * add migration retry * the old fixie uppie * fix constraint name * my goodness
116 lines
3.2 KiB
Go
116 lines
3.2 KiB
Go
// 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 migrations
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
|
|
"github.com/uptrace/bun"
|
|
"github.com/uptrace/bun/dialect"
|
|
)
|
|
|
|
func init() {
|
|
up := func(ctx context.Context, db *bun.DB) error {
|
|
// Run the first bit in a transaction
|
|
// since we're not expecting to encounter
|
|
// errors, and any we do encounter will
|
|
// stop us in our tracks.
|
|
err := db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
|
|
// Drop each of the old versions of the
|
|
// header tables. Normally dropping tables
|
|
// is a big no-no but this migration happens
|
|
// while header filters weren't even in a
|
|
// release yet, so let's go for it.
|
|
for _, table := range []string{
|
|
"header_filter_allows",
|
|
"header_filter_blocks",
|
|
} {
|
|
_, err := tx.NewDropTable().
|
|
IfExists().
|
|
Table(table).
|
|
Exec(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Recreate header tables using
|
|
// the most up-to-date model.
|
|
for _, model := range []any{
|
|
>smodel.HeaderFilterAllow{},
|
|
>smodel.HeaderFilterBlock{},
|
|
} {
|
|
_, err := tx.NewCreateTable().
|
|
IfNotExists().
|
|
Model(model).
|
|
Exec(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// On Postgres the constraints might still
|
|
// be kicking around from a partial failed
|
|
// migration, so make sure they're gone now.
|
|
// Dropping a constraint will also drop any
|
|
// indexes supporting the constraint, as per:
|
|
//
|
|
// https://www.postgresql.org/docs/16/sql-altertable.html#SQL-ALTERTABLE-DESC-DROP-CONSTRAINT
|
|
//
|
|
// We run this part outside of a transaction
|
|
// because we don't check for errors, and we
|
|
// don't want an error in the first query to
|
|
// foul the transaction and stop the second
|
|
// query from running.
|
|
if db.Dialect().Name() == dialect.PG {
|
|
for _, table := range []string{
|
|
"public.header_filter_allows",
|
|
"public.header_filter_blocks",
|
|
} {
|
|
// Just swallow any errors
|
|
// here, we're not bothered.
|
|
_, _ = db.ExecContext(
|
|
ctx,
|
|
"ALTER TABLE ? DROP CONSTRAINT IF EXISTS ?",
|
|
bun.Ident(table),
|
|
bun.Safe("header_regex"),
|
|
)
|
|
}
|
|
}
|
|
|
|
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)
|
|
}
|
|
}
|