diff options
Diffstat (limited to 'internal/db/pg/delete.go')
-rw-r--r-- | internal/db/pg/delete.go | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/internal/db/pg/delete.go b/internal/db/pg/delete.go new file mode 100644 index 000000000..0f288353e --- /dev/null +++ b/internal/db/pg/delete.go @@ -0,0 +1,57 @@ +/* + 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 pg + +import ( + "errors" + + "github.com/go-pg/pg/v10" + "github.com/superseriousbusiness/gotosocial/internal/db" +) + +func (ps *postgresService) DeleteByID(id string, i interface{}) error { + if _, err := ps.conn.Model(i).Where("id = ?", id).Delete(); err != nil { + // if there are no rows *anyway* then that's fine + // just return err if there's an actual error + if err != pg.ErrNoRows { + return err + } + } + return nil +} + +func (ps *postgresService) DeleteWhere(where []db.Where, i interface{}) error { + if len(where) == 0 { + return errors.New("no queries provided") + } + + q := ps.conn.Model(i) + for _, w := range where { + q = q.Where("? = ?", pg.Safe(w.Key), w.Value) + } + + if _, err := q.Delete(); err != nil { + // if there are no rows *anyway* then that's fine + // just return err if there's an actual error + if err != pg.ErrNoRows { + return err + } + } + return nil +} |