75 lines
2.1 KiB
Go
75 lines
2.1 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 migrations
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import (
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"context"
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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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func init() {
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up := func(ctx context.Context, db *bun.DB) error {
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log.Info(
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ctx,
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"dropping unused media attachments columns, please wait; "+
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"this may take a long time if your database has lots of media attachments, don't interrupt it!",
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)
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return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
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for _, dropcase := range []struct {
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table string
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col string
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}{
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{table: "media_attachments", col: "file_updated_at"},
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{table: "media_attachments", col: "thumbnail_updated_at"},
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{table: "emojis", col: "thumbnail_updated_at"},
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} {
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// For each case check the column actually exists on database.
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exists, err := doesColumnExist(ctx, tx, dropcase.table, dropcase.col)
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if err != nil {
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return err
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}
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if exists {
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// Now actually drop the column.
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if _, err := tx.NewDropColumn().
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Table(dropcase.table).
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Column(dropcase.col).
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Exec(ctx); err != nil {
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return err
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}
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}
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}
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return nil
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})
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}
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down := func(ctx context.Context, db *bun.DB) error {
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return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
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return nil
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})
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}
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if err := Migrations.Register(up, down); err != nil {
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panic(err)
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}
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}
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