gotosocial/internal/federation/federatingdb/get.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 federatingdb
import (
"context"
"errors"
"net/url"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// Get returns the database entry for the specified id.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Get(ctx context.Context, id *url.URL) (value vocab.Type, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Get",
"id": id.String(),
},
)
l.Debug("entering GET function")
if util.IsUserPath(id) {
acct, err := f.db.GetAccountByURI(ctx, id.String())
if err != nil {
return nil, err
}
l.Debug("is user path! returning account")
return f.typeConverter.AccountToAS(ctx, acct)
}
if util.IsFollowersPath(id) {
acct := &gtsmodel.Account{}
if err := f.db.GetWhere(ctx, []db.Where{{Key: "followers_uri", Value: id.String()}}, acct); err != nil {
return nil, err
}
followersURI, err := url.Parse(acct.FollowersURI)
if err != nil {
return nil, err
}
return f.Followers(ctx, followersURI)
}
if util.IsFollowingPath(id) {
acct := &gtsmodel.Account{}
if err := f.db.GetWhere(ctx, []db.Where{{Key: "following_uri", Value: id.String()}}, acct); err != nil {
return nil, err
}
followingURI, err := url.Parse(acct.FollowingURI)
if err != nil {
return nil, err
}
return f.Following(ctx, followingURI)
}
return nil, errors.New("could not get")
}