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path: root/views/outbox.go
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package views

import (
	"git.capotej.com/capotej/communique/models"
	"git.capotej.com/capotej/communique/urls"
	"github.com/go-fed/activity/streams"
)

// 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.PersisterResult) (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
	}

	result := make(map[string]interface{})
	result["id"] = id.String()
	result["partOf"] = partOf.String()
	result["orderedItems"] = page

	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 {
		crea := streams.NewActivityStreamsCreate()
		obj := streams.NewActivityStreamsObjectProperty()
		crea.SetActivityStreamsObject(obj)

		note := streams.NewActivityStreamsNote()
		contentProp := streams.NewActivityStreamsContentProperty()
		contentProp.AppendXMLSchemaString(string(v.Value))
		note.SetActivityStreamsContent(contentProp)
		obj.AppendActivityStreamsNote(note)

		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)
}