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package views
import (
"net/url"
"git.capotej.com/capotej/communique/models"
"git.capotej.com/capotej/communique/urls"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
)
func activityObjectNote(name, domain string, v models.OutboxItem) (vocab.ActivityStreamsNote, error) {
var err error
note := streams.NewActivityStreamsNote()
noteUrl, err := urls.UrlNote(name, domain, string(v.Id))
if err != nil {
return nil, err
}
noteIdProp := streams.NewJSONLDIdProperty()
noteIdProp.Set(noteUrl)
note.SetJSONLDId(noteIdProp)
contentProp := streams.NewActivityStreamsContentProperty()
contentProp.AppendXMLSchemaString(string(v.Content))
note.SetActivityStreamsContent(contentProp)
actorUrl, err := urls.UrlProfile(name, domain)
if err != nil {
return nil, err
}
attrProp := streams.NewActivityStreamsAttributedToProperty()
attrProp.AppendIRI(actorUrl)
note.SetActivityStreamsAttributedTo(attrProp)
summaryProp := streams.NewActivityStreamsSummaryProperty()
summaryProp.AppendXMLSchemaString("")
note.SetActivityStreamsSummary(summaryProp)
noteUrlProp := streams.NewActivityStreamsUrlProperty()
noteUrlProp.AppendIRI(noteUrl)
note.SetActivityStreamsUrl(noteUrlProp)
publicUrl, err := url.Parse("https://www.w3.org/ns/activitystreams#Public")
if err != nil {
return nil, err
}
toProp := streams.NewActivityStreamsToProperty()
toProp.AppendIRI(publicUrl)
note.SetActivityStreamsTo(toProp)
publishedProp := streams.NewActivityStreamsPublishedProperty()
publishedProp.Set(v.CreatedAt)
note.SetActivityStreamsPublished(publishedProp)
return note, err
}
func activityObjectCreate(name, domain string, v models.OutboxItem, note vocab.ActivityStreamsNote) (vocab.ActivityStreamsCreate, error) {
var err error
crea := streams.NewActivityStreamsCreate()
obj := streams.NewActivityStreamsObjectProperty()
creaIdProp := streams.NewJSONLDIdProperty()
activityUrl, err := urls.UrlActivity(name, domain, string(v.Id))
if err != nil {
return nil, err
}
creaIdProp.Set(activityUrl)
crea.SetJSONLDId(creaIdProp)
crea.SetActivityStreamsObject(obj)
publicUrl, err := url.Parse("https://www.w3.org/ns/activitystreams#Public")
if err != nil {
return nil, err
}
toProp := streams.NewActivityStreamsToProperty()
toProp.AppendIRI(publicUrl)
crea.SetActivityStreamsTo(toProp)
publishedProp := streams.NewActivityStreamsPublishedProperty()
publishedProp.Set(v.CreatedAt)
crea.SetActivityStreamsPublished(publishedProp)
actorUrl, err := urls.UrlProfile(name, domain)
if err != nil {
return nil, err
}
actorProp := streams.NewActivityStreamsActorProperty()
actorProp.AppendIRI(actorUrl)
crea.SetActivityStreamsActor(actorProp)
obj.AppendActivityStreamsNote(note)
return crea, err
}
// RenderOutboxCollection takes a page of ActivityStream objects as JSON strings and concatenates them together to return an
// ActivtyStreamsOrderedCollection
func RenderOutboxCollection(name, domain string, page []models.OutboxItem) (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
}
publicUrl, err := url.Parse("https://www.w3.org/ns/activitystreams#Public")
if err != nil {
return nil, err
}
toProp := streams.NewActivityStreamsToProperty()
toProp.AppendIRI(publicUrl)
oc := streams.NewActivityStreamsOrderedCollectionPage()
idProp := streams.NewJSONLDIdProperty()
idProp.Set(id)
oc.SetJSONLDId(idProp)
partOfProp := streams.NewActivityStreamsPartOfProperty()
partOfProp.SetIRI(partOf)
oc.SetActivityStreamsPartOf(partOfProp)
itemsProp := streams.NewActivityStreamsOrderedItemsProperty()
for _, v := range page {
var err error
note, err := activityObjectNote(name, domain, v)
if err != nil {
return nil, err
}
crea, err := activityObjectCreate(name, domain, v, note)
if err != nil {
return nil, err
}
itemsProp.AppendActivityStreamsCreate(crea)
}
oc.SetActivityStreamsOrderedItems(itemsProp)
return streams.Serialize(oc)
}
func RenderOutbox(name, domain string, totalItems int) (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)
itemsProp := streams.NewActivityStreamsTotalItemsProperty()
itemsProp.Set(totalItems)
oc.SetActivityStreamsTotalItems(itemsProp)
ocProp := streams.NewActivityStreamsFirstProperty()
ocProp.SetIRI(first)
oc.SetActivityStreamsFirst(ocProp)
return streams.Serialize(oc)
}
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