gotosocial/internal/trans/exporter.go

/*
   GoToSocial
   Copyright (C) 2021 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 trans

import (
	"context"

	"github.com/sirupsen/logrus"
	"github.com/superseriousbusiness/gotosocial/internal/db"
)

// Exporter wraps functionality for exporting entries from the database to a file.
type Exporter interface {
	ExportMinimal(ctx context.Context, path string) error
}

type exporter struct {
	db         db.DB
	log        *logrus.Logger
	writtenIDs map[string]bool
}

// NewExporter returns a new Exporter that will use the given db and logger.
func NewExporter(db db.DB, log *logrus.Logger) Exporter {
	return &exporter{
		db:         db,
		log:        log,
		writtenIDs: make(map[string]bool),
	}
}