Files
GoToSocial/internal/processing/conversations/conversations.go
kim faed35c938 [performance] cache mute check results (#4202)
This separates our the user mute handling from the typeconverter code, and creates a new "mutes" filter type (in a similar vein to the visibility filter) subpkg with its own result cache. This is a heavy mix of both chore given that mute calculation shouldn't have been handled in the conversion to frontend API types, and a performance bonus since we don't need to load and calculate so many things each time, just the single result each time with all necessary invalidation handled by database cache hooks.

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4202
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
2025-05-31 17:30:57 +02:00

116 lines
3.3 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 conversations
import (
"context"
"errors"
"code.superseriousbusiness.org/gotosocial/internal/db"
"code.superseriousbusiness.org/gotosocial/internal/filter/mutes"
"code.superseriousbusiness.org/gotosocial/internal/filter/visibility"
"code.superseriousbusiness.org/gotosocial/internal/gtserror"
"code.superseriousbusiness.org/gotosocial/internal/gtsmodel"
"code.superseriousbusiness.org/gotosocial/internal/state"
"code.superseriousbusiness.org/gotosocial/internal/typeutils"
)
type Processor struct {
state *state.State
converter *typeutils.Converter
visFilter *visibility.Filter
muteFilter *mutes.Filter
}
func New(
state *state.State,
converter *typeutils.Converter,
visFilter *visibility.Filter,
muteFilter *mutes.Filter,
) Processor {
return Processor{
state: state,
converter: converter,
visFilter: visFilter,
muteFilter: muteFilter,
}
}
const conversationNotFoundHelpText = "conversation not found"
// getConversationOwnedBy gets a conversation by ID and checks that it is owned by the given account.
func (p *Processor) getConversationOwnedBy(
ctx context.Context,
id string,
requestingAccount *gtsmodel.Account,
) (*gtsmodel.Conversation, gtserror.WithCode) {
// Get the conversation so that we can check its owning account ID.
conversation, err := p.state.DB.GetConversationByID(ctx, id)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return nil, gtserror.NewErrorInternalError(
gtserror.Newf(
"DB error getting conversation %s for account %s: %w",
id,
requestingAccount.ID,
err,
),
)
}
if conversation == nil {
return nil, gtserror.NewErrorNotFound(
gtserror.Newf(
"conversation %s not found: %w",
id,
err,
),
conversationNotFoundHelpText,
)
}
if conversation.AccountID != requestingAccount.ID {
return nil, gtserror.NewErrorNotFound(
gtserror.Newf(
"conversation %s not owned by account %s: %w",
id,
requestingAccount.ID,
err,
),
conversationNotFoundHelpText,
)
}
return conversation, nil
}
// getFiltersAndMutes gets the given account's filters and compiled mute list.
func (p *Processor) getFilters(
ctx context.Context,
requestingAccount *gtsmodel.Account,
) ([]*gtsmodel.Filter, gtserror.WithCode) {
filters, err := p.state.DB.GetFiltersForAccountID(ctx, requestingAccount.ID)
if err != nil {
return nil, gtserror.NewErrorInternalError(
gtserror.Newf(
"DB error getting filters for account %s: %w",
requestingAccount.ID,
err,
),
)
}
return filters, nil
}