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https://github.com/superseriousbusiness/gotosocial.git
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d5d6ad406f* improve bun.DB wrapping readability + comments, fix double-firing query hooks * fix incorrect code comment placement * fix linter issues * Update internal/db/basic.go * do as the linter commmands ... --------- Signed-off-by: kim <grufwub@gmail.com> Co-authored-by: Daenney <daenney@users.noreply.github.com>
97 lines
3 KiB
Go
97 lines
3 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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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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//
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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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//
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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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package bundb
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import (
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"context"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/state"
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"github.com/uptrace/bun"
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)
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type applicationDB struct {
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db *DB
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state *state.State
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}
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func (a *applicationDB) GetApplicationByID(ctx context.Context, id string) (*gtsmodel.Application, error) {
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return a.getApplication(
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ctx,
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"ID",
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func(app *gtsmodel.Application) error {
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return a.db.NewSelect().Model(app).Where("? = ?", bun.Ident("id"), id).Scan(ctx)
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},
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id,
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)
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}
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func (a *applicationDB) GetApplicationByClientID(ctx context.Context, clientID string) (*gtsmodel.Application, error) {
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return a.getApplication(
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ctx,
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"ClientID",
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func(app *gtsmodel.Application) error {
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return a.db.NewSelect().Model(app).Where("? = ?", bun.Ident("client_id"), clientID).Scan(ctx)
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},
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clientID,
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)
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}
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func (a *applicationDB) getApplication(ctx context.Context, lookup string, dbQuery func(*gtsmodel.Application) error, keyParts ...any) (*gtsmodel.Application, error) {
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return a.state.Caches.GTS.Application().Load(lookup, func() (*gtsmodel.Application, error) {
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var app gtsmodel.Application
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// Not cached! Perform database query.
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if err := dbQuery(&app); err != nil {
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return nil, err
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}
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return &app, nil
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}, keyParts...)
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}
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func (a *applicationDB) PutApplication(ctx context.Context, app *gtsmodel.Application) error {
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return a.state.Caches.GTS.Application().Store(app, func() error {
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_, err := a.db.NewInsert().Model(app).Exec(ctx)
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return err
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})
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}
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func (a *applicationDB) DeleteApplicationByClientID(ctx context.Context, clientID string) error {
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// Attempt to delete application.
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if _, err := a.db.NewDelete().
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Table("applications").
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Where("? = ?", bun.Ident("client_id"), clientID).
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Exec(ctx); err != nil {
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return err
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}
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// NOTE about further side effects:
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//
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// We don't need to handle updating any statuses or users
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// (both of which may contain refs to applications), as
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// DeleteApplication__() is only ever called during an
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// account deletion, which handles deletion of the user
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// and all their statuses already.
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//
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// Clear application from the cache.
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a.state.Caches.GTS.Application().Invalidate("ClientID", clientID)
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return nil
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}
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