76 lines
2.2 KiB
Go
76 lines
2.2 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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gtsmodel "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/uptrace/bun"
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"github.com/uptrace/bun/dialect"
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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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var expression string
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switch db.Dialect().Name() {
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case dialect.PG:
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expression = "(mentions IS NULL OR CARDINALITY(mentions) = 0)"
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case dialect.SQLite:
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expression = "(mentions IS NULL OR json_array_length(mentions) = 0)"
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default:
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panic("db conn was neither pg not sqlite")
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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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log.Info(ctx, "reindexing statuses (statuses_account_view_idx); this may take a few minutes, please don't interrupt this migration!")
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// Add new index for viewing statuses created
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// by account, which includes mentions in the index.
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if _, err := tx.
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NewCreateIndex().
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Model((*gtsmodel.Status)(nil)).
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Index("statuses_account_view_idx").
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Column(
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"account_id",
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"in_reply_to_account_id",
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"in_reply_to_uri",
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).
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ColumnExpr(expression).
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ColumnExpr("id DESC").
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IfNotExists().
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Exec(ctx); err != nil {
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return err
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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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