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package resources
import (
"git.capotej.com/capotej/communique/urls"
"github.com/dgraph-io/badger/v3"
"github.com/go-fed/activity/streams"
)
func RenderOutboxPage(name, domain string, db *badger.DB) (map[string]interface{}, error) {
id, err := urls.UrlOutboxPage(name, domain)
if err != nil {
return nil, err
}
partOf, err := urls.UrlOutbox(name, domain)
if err != nil {
return nil, err
}
oc := streams.NewActivityStreamsOrderedCollectionPage()
idProp := streams.NewJSONLDIdProperty()
idProp.Set(id)
oc.SetJSONLDId(idProp)
partOfProp := streams.NewActivityStreamsPartOfProperty()
partOfProp.SetIRI(partOf)
oc.SetActivityStreamsPartOf(partOfProp)
itemsProp := streams.NewActivityStreamsOrderedItemsProperty()
err = db.View(func(txn *badger.Txn) error {
opts := badger.DefaultIteratorOptions
opts.PrefetchValues = false
it := txn.NewIterator(opts)
defer it.Close()
prefix := []byte("outbox:sample") // TODO
for it.Seek(prefix); it.ValidForPrefix(prefix); it.Next() {
item := it.Item()
err := item.Value(func(v []byte) error {
crea := streams.NewActivityStreamsCreate()
obj := streams.NewActivityStreamsObjectProperty()
crea.SetActivityStreamsObject(obj)
note := streams.NewActivityStreamsNote()
contentProp := streams.NewActivityStreamsContentProperty()
contentProp.AppendXMLSchemaString(string(v))
note.SetActivityStreamsContent(contentProp)
obj.AppendActivityStreamsNote(note)
itemsProp.AppendActivityStreamsCreate(crea)
return nil
})
if err != nil {
return err
}
}
return nil
})
if err != nil {
return nil, err
}
oc.SetActivityStreamsOrderedItems(itemsProp)
return streams.Serialize(oc)
}
func RenderOutbox(name, domain string, db *badger.DB) (map[string]interface{}, error) {
id, err := urls.UrlOutbox(name, domain)
if err != nil {
return nil, err
}
first, err := urls.UrlOutboxPage(name, domain)
if err != nil {
return nil, err
}
oc := streams.NewActivityStreamsOrderedCollection()
idProp := streams.NewJSONLDIdProperty()
idProp.Set(id)
oc.SetJSONLDId(idProp)
var i int
err = db.View(func(txn *badger.Txn) error {
opts := badger.DefaultIteratorOptions
opts.PrefetchValues = false
it := txn.NewIterator(opts)
defer it.Close()
prefix := []byte("outbox:sample") // TODO
for it.Seek(prefix); it.ValidForPrefix(prefix); it.Next() {
i++
}
return nil
})
if err != nil {
return nil, err
}
itemsProp := streams.NewActivityStreamsTotalItemsProperty()
itemsProp.Set(i)
oc.SetActivityStreamsTotalItems(itemsProp)
ocProp := streams.NewActivityStreamsFirstProperty()
ocProp.SetIRI(first)
oc.SetActivityStreamsFirst(ocProp)
return streams.Serialize(oc)
}
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