gotosocial/internal/federation/federatingdb/followers.go
Tobi Smethurst b4288f3c47
Timeline manager (#40)
* start messing about with timeline manager

* i have no idea what i'm doing

* i continue to not know what i'm doing

* it's coming along

* bit more progress

* update timeline with new posts as they come in

* lint and fmt

* Select accounts where empty string

* restructure a bunch, get unfaves working

* moving stuff around

* federate status deletes properly

* mention regex better but not 100% there

* fix regex

* some more hacking away at the timeline code phew

* fix up some little things

* i can't even

* more timeline stuff

* move to ulid

* fiddley

* some lil fixes for kibou compatibility

* timelines working pretty alright!

* tidy + lint
2021-06-13 18:42:28 +02:00

66 lines
2.2 KiB
Go

package federatingdb
import (
"context"
"fmt"
"net/url"
"github.com/go-fed/activity/streams"
"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"
)
// Followers obtains the Followers Collection for an actor with the
// given id.
//
// If modified, the library will then call Update.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Followers(c context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "Followers",
"actorIRI": actorIRI.String(),
},
)
l.Debugf("entering FOLLOWERS function with actorIRI %s", actorIRI.String())
acct := &gtsmodel.Account{}
if util.IsUserPath(actorIRI) {
if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with uri %s: %s", actorIRI.String(), err)
}
} else if util.IsFollowersPath(actorIRI) {
if err := f.db.GetWhere([]db.Where{{Key: "followers_uri", Value: actorIRI.String()}}, acct); err != nil {
return nil, fmt.Errorf("db error getting account with followers uri %s: %s", actorIRI.String(), err)
}
} else {
return nil, fmt.Errorf("could not parse actor IRI %s as users or followers path", actorIRI.String())
}
acctFollowers := []gtsmodel.Follow{}
if err := f.db.GetFollowersByAccountID(acct.ID, &acctFollowers, false); err != nil {
return nil, fmt.Errorf("db error getting followers for account id %s: %s", acct.ID, err)
}
followers = streams.NewActivityStreamsCollection()
items := streams.NewActivityStreamsItemsProperty()
for _, follow := range acctFollowers {
gtsFollower := &gtsmodel.Account{}
if err := f.db.GetByID(follow.AccountID, gtsFollower); err != nil {
return nil, fmt.Errorf("db error getting account id %s: %s", follow.AccountID, err)
}
uri, err := url.Parse(gtsFollower.URI)
if err != nil {
return nil, fmt.Errorf("error parsing %s as url: %s", gtsFollower.URI, err)
}
items.AppendIRI(uri)
}
followers.SetActivityStreamsItems(items)
return
}