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// 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
}
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