gotosocial/internal/db/bundb/migrations/20220916122701_emojis_in_accounts.go

/*
   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"

	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
	"github.com/superseriousbusiness/gotosocial/internal/log"
	"github.com/uptrace/bun"
	"github.com/uptrace/bun/dialect"
)

func init() {
	up := func(ctx context.Context, db *bun.DB) error {
		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
			q := tx.NewAddColumn().Model(&gtsmodel.Account{})

			switch tx.Dialect().Name() {
			case dialect.PG:
				q = q.ColumnExpr("? VARCHAR[]", bun.Ident("emojis"))
			case dialect.SQLite:
				q = q.ColumnExpr("? VARCHAR", bun.Ident("emojis"))
			default:
				log.Panic("db dialect was neither pg nor sqlite")
			}

			if _, err := q.Exec(ctx); err != nil {
				return err
			}

			if _, err := tx.
				NewCreateTable().
				Model(&gtsmodel.AccountToEmoji{}).
				IfNotExists().
				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)
	}
}