Pg to bun (#148)

* start moving to bun

* changing more stuff

* more

* and yet more

* tests passing

* seems stable now

* more big changes

* small fix

* little fixes

1 files changed, 85 insertions, 0 deletions

diff --git a/internal/db/bundb/session.go b/internal/db/bundb/session.go
new file mode 100644
index 000000000..87e20673d
--- /dev/null
+++ b/internal/db/bundb/session.go
@@ -0,0 +1,85 @@
+/*
+   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 bundb
+
+import (
+	"context"
+	"crypto/rand"
+
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/id"
+	"github.com/uptrace/bun"
+)
+
+type sessionDB struct {
+	config *config.Config
+	conn   *bun.DB
+	log    *logrus.Logger
+}
+
+func (s *sessionDB) GetSession(ctx context.Context) (*gtsmodel.RouterSession, db.Error) {
+	rs := new(gtsmodel.RouterSession)
+
+	q := s.conn.
+		NewSelect().
+		Model(rs).
+		Limit(1)
+
+	_, err := q.Exec(ctx)
+
+	err = processErrorResponse(err)
+
+	return rs, err
+}
+
+func (s *sessionDB) CreateSession(ctx context.Context) (*gtsmodel.RouterSession, db.Error) {
+	auth := make([]byte, 32)
+	crypt := make([]byte, 32)
+
+	if _, err := rand.Read(auth); err != nil {
+		return nil, err
+	}
+	if _, err := rand.Read(crypt); err != nil {
+		return nil, err
+	}
+
+	rid, err := id.NewULID()
+	if err != nil {
+		return nil, err
+	}
+
+	rs := &gtsmodel.RouterSession{
+		ID:    rid,
+		Auth:  auth,
+		Crypt: crypt,
+	}
+
+	q := s.conn.
+		NewInsert().
+		Model(rs)
+
+	_, err = q.Exec(ctx)
+
+	err = processErrorResponse(err)
+
+	return rs, err
+}