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https://github.com/superseriousbusiness/gotosocial
synced 2025-06-05 21:59:39 +02:00
[bugfix] support both CollectionPage AND OrderedCollectionPage in status replies (#2220)
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kim
GitHub
@ -17,15 +17,6 @@
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package ap
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import (
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"net/url"
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"strconv"
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"github.com/superseriousbusiness/activity/streams"
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"github.com/superseriousbusiness/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/paging"
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)
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// https://www.w3.org/TR/activitystreams-vocabulary
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const (
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ActivityAccept = "Accept" // ActivityStreamsAccept https://www.w3.org/TR/activitystreams-vocabulary/#dfn-accept
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@ -63,21 +54,22 @@ const (
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ActorPerson = "Person" // ActivityStreamsPerson https://www.w3.org/TR/activitystreams-vocabulary/#dfn-person
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ActorService = "Service" // ActivityStreamsService https://www.w3.org/TR/activitystreams-vocabulary/#dfn-service
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ObjectArticle = "Article" // ActivityStreamsArticle https://www.w3.org/TR/activitystreams-vocabulary/#dfn-article
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ObjectAudio = "Audio" // ActivityStreamsAudio https://www.w3.org/TR/activitystreams-vocabulary/#dfn-audio
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ObjectDocument = "Document" // ActivityStreamsDocument https://www.w3.org/TR/activitystreams-vocabulary/#dfn-document
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ObjectEvent = "Event" // ActivityStreamsEvent https://www.w3.org/TR/activitystreams-vocabulary/#dfn-event
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ObjectImage = "Image" // ActivityStreamsImage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-image
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ObjectNote = "Note" // ActivityStreamsNote https://www.w3.org/TR/activitystreams-vocabulary/#dfn-note
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ObjectPage = "Page" // ActivityStreamsPage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-page
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ObjectPlace = "Place" // ActivityStreamsPlace https://www.w3.org/TR/activitystreams-vocabulary/#dfn-place
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ObjectProfile = "Profile" // ActivityStreamsProfile https://www.w3.org/TR/activitystreams-vocabulary/#dfn-profile
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ObjectRelationship = "Relationship" // ActivityStreamsRelationship https://www.w3.org/TR/activitystreams-vocabulary/#dfn-relationship
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ObjectTombstone = "Tombstone" // ActivityStreamsTombstone https://www.w3.org/TR/activitystreams-vocabulary/#dfn-tombstone
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ObjectVideo = "Video" // ActivityStreamsVideo https://www.w3.org/TR/activitystreams-vocabulary/#dfn-video
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ObjectCollection = "Collection" // ActivityStreamsCollection https://www.w3.org/TR/activitystreams-vocabulary/#dfn-collection
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ObjectCollectionPage = "CollectionPage" // ActivityStreamsCollectionPage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-collectionpage
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ObjectOrderedCollection = "OrderedCollection" // ActivityStreamsOrderedCollection https://www.w3.org/TR/activitystreams-vocabulary/#dfn-orderedcollection
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ObjectArticle = "Article" // ActivityStreamsArticle https://www.w3.org/TR/activitystreams-vocabulary/#dfn-article
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ObjectAudio = "Audio" // ActivityStreamsAudio https://www.w3.org/TR/activitystreams-vocabulary/#dfn-audio
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ObjectDocument = "Document" // ActivityStreamsDocument https://www.w3.org/TR/activitystreams-vocabulary/#dfn-document
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ObjectEvent = "Event" // ActivityStreamsEvent https://www.w3.org/TR/activitystreams-vocabulary/#dfn-event
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ObjectImage = "Image" // ActivityStreamsImage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-image
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ObjectNote = "Note" // ActivityStreamsNote https://www.w3.org/TR/activitystreams-vocabulary/#dfn-note
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ObjectPage = "Page" // ActivityStreamsPage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-page
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ObjectPlace = "Place" // ActivityStreamsPlace https://www.w3.org/TR/activitystreams-vocabulary/#dfn-place
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ObjectProfile = "Profile" // ActivityStreamsProfile https://www.w3.org/TR/activitystreams-vocabulary/#dfn-profile
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ObjectRelationship = "Relationship" // ActivityStreamsRelationship https://www.w3.org/TR/activitystreams-vocabulary/#dfn-relationship
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ObjectTombstone = "Tombstone" // ActivityStreamsTombstone https://www.w3.org/TR/activitystreams-vocabulary/#dfn-tombstone
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ObjectVideo = "Video" // ActivityStreamsVideo https://www.w3.org/TR/activitystreams-vocabulary/#dfn-video
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ObjectCollection = "Collection" // ActivityStreamsCollection https://www.w3.org/TR/activitystreams-vocabulary/#dfn-collection
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ObjectCollectionPage = "CollectionPage" // ActivityStreamsCollectionPage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-collectionpage
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ObjectOrderedCollection = "OrderedCollection" // ActivityStreamsOrderedCollection https://www.w3.org/TR/activitystreams-vocabulary/#dfn-orderedcollection
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ObjectOrderedCollectionPage = "OrderedCollectionPage" // ActivityStreamsOrderedCollectionPage https://www.w3.org/TR/activitystreams-vocabulary/#dfn-orderedcollectionPage
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// Hashtag is not in the AS spec per se, but it tends to get used
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// as though 'Hashtag' is a named type under the Tag property.
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@ -86,197 +78,3 @@ const (
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// and https://www.w3.org/TR/activitystreams-vocabulary/#dfn-tag
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TagHashtag = "Hashtag"
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)
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type CollectionParams struct {
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// Containing collection
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// ID (i.e. NOT the page).
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ID *url.URL
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// Total no. items.
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Total int
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}
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type CollectionPageParams struct {
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// containing collection.
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CollectionParams
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// Paging details.
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Current *paging.Page
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Next *paging.Page
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Prev *paging.Page
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Query url.Values
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// Item appender for each item at index.
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Append func(int, ItemsPropertyBuilder)
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Count int
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}
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// CollectionPage is a simplified interface type
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// that can be fulfilled by either of (where required):
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// vocab.ActivityStreamsCollection
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// vocab.ActivityStreamsOrderedCollection
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type CollectionBuilder interface {
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SetJSONLDId(vocab.JSONLDIdProperty)
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SetActivityStreamsFirst(vocab.ActivityStreamsFirstProperty)
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SetActivityStreamsTotalItems(i vocab.ActivityStreamsTotalItemsProperty)
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}
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// CollectionPageBuilder is a simplified interface type
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// that can be fulfilled by either of (where required):
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// vocab.ActivityStreamsCollectionPage
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// vocab.ActivityStreamsOrderedCollectionPage
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type CollectionPageBuilder interface {
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SetJSONLDId(vocab.JSONLDIdProperty)
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SetActivityStreamsPartOf(vocab.ActivityStreamsPartOfProperty)
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SetActivityStreamsNext(vocab.ActivityStreamsNextProperty)
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SetActivityStreamsPrev(vocab.ActivityStreamsPrevProperty)
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SetActivityStreamsTotalItems(i vocab.ActivityStreamsTotalItemsProperty)
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}
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// ItemsPropertyBuilder is a simplified interface type
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// that can be fulfilled by either of (where required):
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// vocab.ActivityStreamsItemsProperty
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// vocab.ActivityStreamsOrderedItemsProperty
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type ItemsPropertyBuilder interface {
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AppendIRI(*url.URL)
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// NOTE: add more of the items-property-like interface
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// functions here as you require them for building pages.
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}
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// NewASCollection builds and returns a new ActivityStreams Collection from given parameters.
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func NewASCollection(params CollectionParams) vocab.ActivityStreamsCollection {
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collection := streams.NewActivityStreamsCollection()
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buildCollection(collection, params, 40)
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return collection
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}
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// NewASCollectionPage builds and returns a new ActivityStreams CollectionPage from given parameters (including item property appending function).
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func NewASCollectionPage(params CollectionPageParams) vocab.ActivityStreamsCollectionPage {
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collectionPage := streams.NewActivityStreamsCollectionPage()
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itemsProp := streams.NewActivityStreamsItemsProperty()
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buildCollectionPage(collectionPage, itemsProp, collectionPage.SetActivityStreamsItems, params)
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return collectionPage
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}
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// NewASOrderedCollection builds and returns a new ActivityStreams OrderedCollection from given parameters.
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func NewASOrderedCollection(params CollectionParams) vocab.ActivityStreamsOrderedCollection {
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collection := streams.NewActivityStreamsOrderedCollection()
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buildCollection(collection, params, 40)
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return collection
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}
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// NewASOrderedCollectionPage builds and returns a new ActivityStreams OrderedCollectionPage from given parameters (including item property appending function).
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func NewASOrderedCollectionPage(params CollectionPageParams) vocab.ActivityStreamsOrderedCollectionPage {
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collectionPage := streams.NewActivityStreamsOrderedCollectionPage()
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itemsProp := streams.NewActivityStreamsOrderedItemsProperty()
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buildCollectionPage(collectionPage, itemsProp, collectionPage.SetActivityStreamsOrderedItems, params)
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return collectionPage
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}
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func buildCollection[C CollectionBuilder](collection C, params CollectionParams, pageLimit int) {
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// Add the collection ID property.
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idProp := streams.NewJSONLDIdProperty()
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idProp.SetIRI(params.ID)
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collection.SetJSONLDId(idProp)
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// Add the collection totalItems count property.
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totalItems := streams.NewActivityStreamsTotalItemsProperty()
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totalItems.Set(params.Total)
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collection.SetActivityStreamsTotalItems(totalItems)
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// Clone the collection ID page
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// to add first page query data.
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firstIRI := new(url.URL)
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*firstIRI = *params.ID
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// Note that simply adding a limit signals to our
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// endpoint to use paging (which will start at beginning).
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limit := "limit=" + strconv.Itoa(pageLimit)
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firstIRI.RawQuery = appendQuery(firstIRI.RawQuery, limit)
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// Add the collection first IRI property.
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first := streams.NewActivityStreamsFirstProperty()
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first.SetIRI(firstIRI)
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collection.SetActivityStreamsFirst(first)
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}
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func buildCollectionPage[C CollectionPageBuilder, I ItemsPropertyBuilder](collectionPage C, itemsProp I, setItems func(I), params CollectionPageParams) {
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// Add the partOf property for its containing collection ID.
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partOfProp := streams.NewActivityStreamsPartOfProperty()
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partOfProp.SetIRI(params.ID)
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collectionPage.SetActivityStreamsPartOf(partOfProp)
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// Build the current page link IRI.
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currentIRI := params.Current.ToLinkURL(
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params.ID.Scheme,
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params.ID.Host,
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params.ID.Path,
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params.Query,
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)
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// Add the collection ID property for
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// the *current* collection page params.
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idProp := streams.NewJSONLDIdProperty()
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idProp.SetIRI(currentIRI)
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collectionPage.SetJSONLDId(idProp)
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// Build the next page link IRI.
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nextIRI := params.Next.ToLinkURL(
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params.ID.Scheme,
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params.ID.Host,
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params.ID.Path,
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params.Query,
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)
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if nextIRI != nil {
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// Add the collection next property for the next page.
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nextProp := streams.NewActivityStreamsNextProperty()
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nextProp.SetIRI(nextIRI)
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collectionPage.SetActivityStreamsNext(nextProp)
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}
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// Build the prev page link IRI.
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prevIRI := params.Prev.ToLinkURL(
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params.ID.Scheme,
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params.ID.Host,
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params.ID.Path,
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params.Query,
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)
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if prevIRI != nil {
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// Add the collection prev property for the prev page.
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prevProp := streams.NewActivityStreamsPrevProperty()
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prevProp.SetIRI(prevIRI)
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collectionPage.SetActivityStreamsPrev(prevProp)
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}
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// Add the collection totalItems count property.
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totalItems := streams.NewActivityStreamsTotalItemsProperty()
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totalItems.Set(params.Total)
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collectionPage.SetActivityStreamsTotalItems(totalItems)
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if params.Append == nil {
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// nil check outside the for loop.
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panic("nil params.Append function")
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}
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// Append each of the items to the provided
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// pre-allocated items property builder type.
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for i := 0; i < params.Count; i++ {
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params.Append(i, itemsProp)
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}
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// Set the collection
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// page items property.
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setItems(itemsProp)
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}
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// appendQuery appends part to an existing raw
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// query with ampersand, else just returning part.
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func appendQuery(raw, part string) string {
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if raw != "" {
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return raw + "&" + part
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}
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return part
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}
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