gotosocial/internal/db/bundb/interaction.go
kim 63fc9b6c3e
[chore] renames the GTS caches to DB caches (#3127)
* renames the `GTS` caches to `DB` caches, as it better references what they are

* change remaining Caches.GTS uses to Caches.DB
2024-07-24 10:41:43 +02:00

150 lines
4.3 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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"
"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/state"
"github.com/uptrace/bun"
)
type interactionDB struct {
db *bun.DB
state *state.State
}
func (r *interactionDB) newInteractionApprovalQ(approval interface{}) *bun.SelectQuery {
return r.db.
NewSelect().
Model(approval)
}
func (r *interactionDB) GetInteractionApprovalByID(ctx context.Context, id string) (*gtsmodel.InteractionApproval, error) {
return r.getInteractionApproval(
ctx,
"ID",
func(approval *gtsmodel.InteractionApproval) error {
return r.
newInteractionApprovalQ(approval).
Where("? = ?", bun.Ident("interaction_approval.id"), id).
Scan(ctx)
},
id,
)
}
func (r *interactionDB) GetInteractionApprovalByURI(ctx context.Context, uri string) (*gtsmodel.InteractionApproval, error) {
return r.getInteractionApproval(
ctx,
"URI",
func(approval *gtsmodel.InteractionApproval) error {
return r.
newInteractionApprovalQ(approval).
Where("? = ?", bun.Ident("interaction_approval.uri"), uri).
Scan(ctx)
},
uri,
)
}
func (r *interactionDB) getInteractionApproval(
ctx context.Context,
lookup string,
dbQuery func(*gtsmodel.InteractionApproval) error,
keyParts ...any,
) (*gtsmodel.InteractionApproval, error) {
// Fetch approval from database cache with loader callback
approval, err := r.state.Caches.DB.InteractionApproval.LoadOne(lookup, func() (*gtsmodel.InteractionApproval, error) {
var approval gtsmodel.InteractionApproval
// Not cached! Perform database query
if err := dbQuery(&approval); err != nil {
return nil, err
}
return &approval, nil
}, keyParts...)
if err != nil {
// Error already processed.
return nil, err
}
if gtscontext.Barebones(ctx) {
// Only a barebones model was requested.
return approval, nil
}
if err := r.PopulateInteractionApproval(ctx, approval); err != nil {
return nil, err
}
return approval, nil
}
func (r *interactionDB) PopulateInteractionApproval(ctx context.Context, approval *gtsmodel.InteractionApproval) error {
var (
err error
errs = gtserror.NewMultiError(2)
)
if approval.Account == nil {
// Account is not set, fetch from the database.
approval.Account, err = r.state.DB.GetAccountByID(
gtscontext.SetBarebones(ctx),
approval.AccountID,
)
if err != nil {
errs.Appendf("error populating interactionApproval account: %w", err)
}
}
if approval.InteractingAccount == nil {
// InteractingAccount is not set, fetch from the database.
approval.InteractingAccount, err = r.state.DB.GetAccountByID(
gtscontext.SetBarebones(ctx),
approval.InteractingAccountID,
)
if err != nil {
errs.Appendf("error populating interactionApproval interacting account: %w", err)
}
}
return errs.Combine()
}
func (r *interactionDB) PutInteractionApproval(ctx context.Context, approval *gtsmodel.InteractionApproval) error {
return r.state.Caches.DB.InteractionApproval.Store(approval, func() error {
_, err := r.db.NewInsert().Model(approval).Exec(ctx)
return err
})
}
func (r *interactionDB) DeleteInteractionApprovalByID(ctx context.Context, id string) error {
defer r.state.Caches.DB.InteractionApproval.Invalidate("ID", id)
_, err := r.db.NewDelete().
TableExpr("? AS ?", bun.Ident("interaction_approvals"), bun.Ident("interaction_approval")).
Where("? = ?", bun.Ident("interaction_approval.id"), id).
Exec(ctx)
return err
}