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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 migrations
import (
"context"
old_gtsmodel "github.com/superseriousbusiness/gotosocial/internal/db/bundb/migrations/20241121121623_enum_strings_to_ints"
new_gtsmodel "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/util"
"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 {
// Tables with visibility types.
var visTables = []struct {
Table string
Column string
Default *new_gtsmodel.Visibility
}{
{Table: "statuses", Column: "visibility"},
{Table: "sin_bin_statuses", Column: "visibility"},
{Table: "account_settings", Column: "privacy", Default: util.Ptr(new_gtsmodel.VisibilityDefault)},
{Table: "account_settings", Column: "web_visibility", Default: util.Ptr(new_gtsmodel.VisibilityDefault)},
}
// Visibility type indices.
var visIndices = []struct {
name string
cols []string
order string
}{
{
name: "statuses_visibility_idx",
cols: []string{"visibility"},
order: "",
},
{
name: "statuses_profile_web_view_idx",
cols: []string{"account_id", "visibility"},
order: "id DESC",
},
{
name: "statuses_public_timeline_idx",
cols: []string{"visibility"},
order: "id DESC",
},
}
// Before making changes to the visibility col
// we must drop all indices that rely on it.
log.Info(ctx, "dropping old visibility indexes...")
for _, index := range visIndices {
log.Info(ctx, "dropping old index %s...", index.name)
if _, err := tx.NewDropIndex().
Index(index.name).
Exec(ctx); err != nil {
return err
}
}
// Get the mapping of old enum string values to new integer values.
visibilityMapping := visibilityEnumMapping[old_gtsmodel.Visibility]()
// Convert all visibility tables.
for _, table := range visTables {
if err := convertEnums(ctx, tx, table.Table, table.Column,
visibilityMapping, table.Default); err != nil {
return err
}
}
// Recreate the visibility indices.
log.Info(ctx, "creating new visibility indexes...")
for _, index := range visIndices {
log.Info(ctx, "creating new index %s...", index.name)
q := tx.NewCreateIndex().
Table("statuses").
Index(index.name).
Column(index.cols...)
if index.order != "" {
q = q.ColumnExpr(index.order)
}
if _, err := q.Exec(ctx); err != nil {
return err
}
}
// Get the mapping of old enum string values to the new integer value types.
notificationMapping := notificationEnumMapping[old_gtsmodel.NotificationType]()
// Migrate over old notifications table column over to new column type.
if err := convertEnums(ctx, tx, "notifications", "notification_type", //nolint:revive
notificationMapping, nil); 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)
}
}
// visibilityEnumMapping maps old Visibility enum values to their newer integer type.
func visibilityEnumMapping[T ~string]() map[T]new_gtsmodel.Visibility {
return map[T]new_gtsmodel.Visibility{
T(old_gtsmodel.VisibilityNone): new_gtsmodel.VisibilityNone,
T(old_gtsmodel.VisibilityPublic): new_gtsmodel.VisibilityPublic,
T(old_gtsmodel.VisibilityUnlocked): new_gtsmodel.VisibilityUnlocked,
T(old_gtsmodel.VisibilityFollowersOnly): new_gtsmodel.VisibilityFollowersOnly,
T(old_gtsmodel.VisibilityMutualsOnly): new_gtsmodel.VisibilityMutualsOnly,
T(old_gtsmodel.VisibilityDirect): new_gtsmodel.VisibilityDirect,
}
}
// notificationEnumMapping maps old NotificationType enum values to their newer integer type.
func notificationEnumMapping[T ~string]() map[T]new_gtsmodel.NotificationType {
return map[T]new_gtsmodel.NotificationType{
T(old_gtsmodel.NotificationFollow): new_gtsmodel.NotificationFollow,
T(old_gtsmodel.NotificationFollowRequest): new_gtsmodel.NotificationFollowRequest,
T(old_gtsmodel.NotificationMention): new_gtsmodel.NotificationMention,
T(old_gtsmodel.NotificationReblog): new_gtsmodel.NotificationReblog,
T(old_gtsmodel.NotificationFave): new_gtsmodel.NotificationFavourite,
T(old_gtsmodel.NotificationPoll): new_gtsmodel.NotificationPoll,
T(old_gtsmodel.NotificationStatus): new_gtsmodel.NotificationStatus,
T(old_gtsmodel.NotificationSignup): new_gtsmodel.NotificationAdminSignup,
T(old_gtsmodel.NotificationPendingFave): new_gtsmodel.NotificationPendingFave,
T(old_gtsmodel.NotificationPendingReply): new_gtsmodel.NotificationPendingReply,
T(old_gtsmodel.NotificationPendingReblog): new_gtsmodel.NotificationPendingReblog,
}
}
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