gotosocial/internal/processing/status/favedby.go

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/*
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 status
import (
"context"
"errors"
"fmt"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (p *processor) FavedBy(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) ([]*apimodel.Account, gtserror.WithCode) {
targetStatus, err := p.db.GetStatusByID(ctx, targetStatusID)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching status %s: %s", targetStatusID, err))
}
if targetStatus.Account == nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("no status owner for status %s", targetStatusID))
}
visible, err := p.filter.StatusVisible(ctx, targetStatus, requestingAccount)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
}
if !visible {
return nil, gtserror.NewErrorNotFound(errors.New("status is not visible"))
}
statusFaves, err := p.db.GetStatusFaves(ctx, targetStatus)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing who faved status: %s", err))
}
// filter the list so the user doesn't see accounts they blocked or which blocked them
filteredAccounts := []*gtsmodel.Account{}
for _, fave := range statusFaves {
blocked, err := p.db.IsBlocked(ctx, requestingAccount.ID, fave.AccountID, true)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error checking blocks: %s", err))
}
if !blocked {
filteredAccounts = append(filteredAccounts, fave.Account)
}
}
// now we can return the api representation of those accounts
apiAccounts := []*apimodel.Account{}
for _, acc := range filteredAccounts {
apiAccount, err := p.tc.AccountToAPIAccountPublic(ctx, acc)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}
apiAccounts = append(apiAccounts, apiAccount)
}
return apiAccounts, nil
}