180 lines
4.3 KiB
Go
180 lines
4.3 KiB
Go
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/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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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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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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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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*/
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package bundb
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import (
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"context"
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"errors"
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"strings"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/uptrace/bun"
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)
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type basicDB struct {
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config *config.Config
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conn *bun.DB
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log *logrus.Logger
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}
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func (b *basicDB) Put(ctx context.Context, i interface{}) db.Error {
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_, err := b.conn.NewInsert().Model(i).Exec(ctx)
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if err != nil && strings.Contains(err.Error(), "duplicate key value violates unique constraint") {
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return db.ErrAlreadyExists
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}
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return err
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}
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func (b *basicDB) GetByID(ctx context.Context, id string, i interface{}) db.Error {
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q := b.conn.
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NewSelect().
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Model(i).
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Where("id = ?", id)
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return processErrorResponse(q.Scan(ctx))
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}
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func (b *basicDB) GetWhere(ctx context.Context, where []db.Where, i interface{}) db.Error {
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if len(where) == 0 {
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return errors.New("no queries provided")
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}
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q := b.conn.NewSelect().Model(i)
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for _, w := range where {
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if w.Value == nil {
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q = q.Where("? IS NULL", bun.Ident(w.Key))
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} else {
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if w.CaseInsensitive {
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q = q.Where("LOWER(?) = LOWER(?)", bun.Safe(w.Key), w.Value)
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} else {
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q = q.Where("? = ?", bun.Safe(w.Key), w.Value)
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}
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}
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}
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return processErrorResponse(q.Scan(ctx))
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}
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func (b *basicDB) GetAll(ctx context.Context, i interface{}) db.Error {
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q := b.conn.
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NewSelect().
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Model(i)
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return processErrorResponse(q.Scan(ctx))
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}
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func (b *basicDB) DeleteByID(ctx context.Context, id string, i interface{}) db.Error {
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q := b.conn.
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NewDelete().
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Model(i).
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Where("id = ?", id)
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_, err := q.Exec(ctx)
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return processErrorResponse(err)
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}
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func (b *basicDB) DeleteWhere(ctx context.Context, where []db.Where, i interface{}) db.Error {
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if len(where) == 0 {
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return errors.New("no queries provided")
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}
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q := b.conn.
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NewDelete().
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Model(i)
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for _, w := range where {
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q = q.Where("? = ?", bun.Safe(w.Key), w.Value)
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}
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_, err := q.Exec(ctx)
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return processErrorResponse(err)
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}
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func (b *basicDB) UpdateByID(ctx context.Context, id string, i interface{}) db.Error {
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q := b.conn.
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NewUpdate().
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Model(i).
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WherePK()
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_, err := q.Exec(ctx)
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return processErrorResponse(err)
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}
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func (b *basicDB) UpdateOneByID(ctx context.Context, id string, key string, value interface{}, i interface{}) db.Error {
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q := b.conn.NewUpdate().
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Model(i).
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Set("? = ?", bun.Safe(key), value).
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WherePK()
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_, err := q.Exec(ctx)
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return processErrorResponse(err)
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}
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func (b *basicDB) UpdateWhere(ctx context.Context, where []db.Where, key string, value interface{}, i interface{}) db.Error {
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q := b.conn.NewUpdate().Model(i)
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for _, w := range where {
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if w.Value == nil {
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q = q.Where("? IS NULL", bun.Ident(w.Key))
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} else {
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if w.CaseInsensitive {
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q = q.Where("LOWER(?) = LOWER(?)", bun.Safe(w.Key), w.Value)
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} else {
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q = q.Where("? = ?", bun.Safe(w.Key), w.Value)
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}
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}
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}
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q = q.Set("? = ?", bun.Safe(key), value)
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_, err := q.Exec(ctx)
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return processErrorResponse(err)
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}
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func (b *basicDB) CreateTable(ctx context.Context, i interface{}) db.Error {
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_, err := b.conn.NewCreateTable().Model(i).IfNotExists().Exec(ctx)
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return err
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}
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func (b *basicDB) DropTable(ctx context.Context, i interface{}) db.Error {
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_, err := b.conn.NewDropTable().Model(i).IfExists().Exec(ctx)
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return processErrorResponse(err)
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}
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func (b *basicDB) IsHealthy(ctx context.Context) db.Error {
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return b.conn.Ping()
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}
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func (b *basicDB) Stop(ctx context.Context) db.Error {
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b.log.Info("closing db connection")
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if err := b.conn.Close(); err != nil {
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// only cancel if there's a problem closing the db
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return err
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}
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return nil
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}
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