56 lines
1.8 KiB
Go
56 lines
1.8 KiB
Go
package federatingdb
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import (
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"context"
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"fmt"
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"net/url"
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"github.com/go-fed/activity/streams"
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"github.com/go-fed/activity/streams/vocab"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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)
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// Followers obtains the Followers Collection for an actor with the
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// given id.
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//
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// If modified, the library will then call Update.
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//
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// The library makes this call only after acquiring a lock first.
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func (f *federatingDB) Followers(c context.Context, actorIRI *url.URL) (followers vocab.ActivityStreamsCollection, err error) {
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l := f.log.WithFields(
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logrus.Fields{
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"func": "Followers",
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"actorIRI": actorIRI.String(),
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},
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)
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l.Debugf("entering FOLLOWERS function with actorIRI %s", actorIRI.String())
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acct := >smodel.Account{}
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if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: actorIRI.String()}}, acct); err != nil {
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return nil, fmt.Errorf("db error getting account with uri %s: %s", actorIRI.String(), err)
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}
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acctFollowers := []gtsmodel.Follow{}
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if err := f.db.GetFollowersByAccountID(acct.ID, &acctFollowers); err != nil {
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return nil, fmt.Errorf("db error getting followers for account id %s: %s", acct.ID, err)
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}
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followers = streams.NewActivityStreamsCollection()
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items := streams.NewActivityStreamsItemsProperty()
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for _, follow := range acctFollowers {
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gtsFollower := >smodel.Account{}
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if err := f.db.GetByID(follow.AccountID, gtsFollower); err != nil {
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return nil, fmt.Errorf("db error getting account id %s: %s", follow.AccountID, err)
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}
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uri, err := url.Parse(gtsFollower.URI)
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if err != nil {
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return nil, fmt.Errorf("error parsing %s as url: %s", gtsFollower.URI, err)
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}
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items.AppendIRI(uri)
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}
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followers.SetActivityStreamsItems(items)
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return
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}
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