332 行
13 KiB
Go
332 行
13 KiB
Go
package propertylikes
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import (
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"fmt"
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vocab "github.com/go-fed/activity/streams/vocab"
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"net/url"
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)
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// ActivityStreamsLikesProperty is the functional property "likes". It is
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// permitted to be one of multiple value types. At most, one type of value can
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// be present, or none at all. Setting a value will clear the other types of
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// values so that only one of the 'Is' methods will return true. It is
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// possible to clear all values, so that this property is empty.
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type ActivityStreamsLikesProperty struct {
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activitystreamsOrderedCollectionMember vocab.ActivityStreamsOrderedCollection
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activitystreamsCollectionMember vocab.ActivityStreamsCollection
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activitystreamsCollectionPageMember vocab.ActivityStreamsCollectionPage
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activitystreamsOrderedCollectionPageMember vocab.ActivityStreamsOrderedCollectionPage
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unknown interface{}
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iri *url.URL
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alias string
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}
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// DeserializeLikesProperty creates a "likes" property from an interface
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// representation that has been unmarshalled from a text or binary format.
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func DeserializeLikesProperty(m map[string]interface{}, aliasMap map[string]string) (*ActivityStreamsLikesProperty, error) {
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alias := ""
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if a, ok := aliasMap["https://www.w3.org/TR/activitystreams-vocabulary"]; ok {
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alias = a
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}
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propName := "likes"
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if len(alias) > 0 {
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// Use alias both to find the property, and set within the property.
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propName = fmt.Sprintf("%s:%s", alias, "likes")
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}
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i, ok := m[propName]
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if ok {
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if s, ok := i.(string); ok {
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u, err := url.Parse(s)
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// If error exists, don't error out -- skip this and treat as unknown string ([]byte) at worst
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// Also, if no scheme exists, don't treat it as a URL -- net/url is greedy
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if err == nil && len(u.Scheme) > 0 {
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this := &ActivityStreamsLikesProperty{
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alias: alias,
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iri: u,
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}
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return this, nil
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}
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}
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if m, ok := i.(map[string]interface{}); ok {
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if v, err := mgr.DeserializeOrderedCollectionActivityStreams()(m, aliasMap); err == nil {
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this := &ActivityStreamsLikesProperty{
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activitystreamsOrderedCollectionMember: v,
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alias: alias,
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}
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return this, nil
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} else if v, err := mgr.DeserializeCollectionActivityStreams()(m, aliasMap); err == nil {
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this := &ActivityStreamsLikesProperty{
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activitystreamsCollectionMember: v,
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alias: alias,
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}
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return this, nil
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} else if v, err := mgr.DeserializeCollectionPageActivityStreams()(m, aliasMap); err == nil {
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this := &ActivityStreamsLikesProperty{
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activitystreamsCollectionPageMember: v,
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alias: alias,
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}
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return this, nil
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} else if v, err := mgr.DeserializeOrderedCollectionPageActivityStreams()(m, aliasMap); err == nil {
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this := &ActivityStreamsLikesProperty{
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activitystreamsOrderedCollectionPageMember: v,
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alias: alias,
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}
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return this, nil
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}
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}
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this := &ActivityStreamsLikesProperty{
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alias: alias,
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unknown: i,
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}
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return this, nil
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}
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return nil, nil
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}
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// NewActivityStreamsLikesProperty creates a new likes property.
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func NewActivityStreamsLikesProperty() *ActivityStreamsLikesProperty {
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return &ActivityStreamsLikesProperty{alias: ""}
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}
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// Clear ensures no value of this property is set. Calling HasAny or any of the
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// 'Is' methods afterwards will return false.
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func (this *ActivityStreamsLikesProperty) Clear() {
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this.activitystreamsOrderedCollectionMember = nil
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this.activitystreamsCollectionMember = nil
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this.activitystreamsCollectionPageMember = nil
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this.activitystreamsOrderedCollectionPageMember = nil
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this.unknown = nil
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this.iri = nil
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}
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// GetActivityStreamsCollection returns the value of this property. When
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// IsActivityStreamsCollection returns false, GetActivityStreamsCollection
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// will return an arbitrary value.
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func (this ActivityStreamsLikesProperty) GetActivityStreamsCollection() vocab.ActivityStreamsCollection {
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return this.activitystreamsCollectionMember
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}
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// GetActivityStreamsCollectionPage returns the value of this property. When
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// IsActivityStreamsCollectionPage returns false,
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// GetActivityStreamsCollectionPage will return an arbitrary value.
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func (this ActivityStreamsLikesProperty) GetActivityStreamsCollectionPage() vocab.ActivityStreamsCollectionPage {
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return this.activitystreamsCollectionPageMember
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}
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// GetActivityStreamsOrderedCollection returns the value of this property. When
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// IsActivityStreamsOrderedCollection returns false,
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// GetActivityStreamsOrderedCollection will return an arbitrary value.
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func (this ActivityStreamsLikesProperty) GetActivityStreamsOrderedCollection() vocab.ActivityStreamsOrderedCollection {
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return this.activitystreamsOrderedCollectionMember
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}
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// GetActivityStreamsOrderedCollectionPage returns the value of this property.
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// When IsActivityStreamsOrderedCollectionPage returns false,
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// GetActivityStreamsOrderedCollectionPage will return an arbitrary value.
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func (this ActivityStreamsLikesProperty) GetActivityStreamsOrderedCollectionPage() vocab.ActivityStreamsOrderedCollectionPage {
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return this.activitystreamsOrderedCollectionPageMember
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}
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// GetIRI returns the IRI of this property. When IsIRI returns false, GetIRI will
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// return an arbitrary value.
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func (this ActivityStreamsLikesProperty) GetIRI() *url.URL {
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return this.iri
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}
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// GetType returns the value in this property as a Type. Returns nil if the value
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// is not an ActivityStreams type, such as an IRI or another value.
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func (this ActivityStreamsLikesProperty) GetType() vocab.Type {
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if this.IsActivityStreamsOrderedCollection() {
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return this.GetActivityStreamsOrderedCollection()
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}
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if this.IsActivityStreamsCollection() {
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return this.GetActivityStreamsCollection()
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}
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if this.IsActivityStreamsCollectionPage() {
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return this.GetActivityStreamsCollectionPage()
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}
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if this.IsActivityStreamsOrderedCollectionPage() {
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return this.GetActivityStreamsOrderedCollectionPage()
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}
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return nil
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}
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// HasAny returns true if any of the different values is set.
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func (this ActivityStreamsLikesProperty) HasAny() bool {
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return this.IsActivityStreamsOrderedCollection() ||
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this.IsActivityStreamsCollection() ||
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this.IsActivityStreamsCollectionPage() ||
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this.IsActivityStreamsOrderedCollectionPage() ||
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this.iri != nil
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}
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// IsActivityStreamsCollection returns true if this property has a type of
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// "Collection". When true, use the GetActivityStreamsCollection and
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// SetActivityStreamsCollection methods to access and set this property.
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func (this ActivityStreamsLikesProperty) IsActivityStreamsCollection() bool {
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return this.activitystreamsCollectionMember != nil
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}
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// IsActivityStreamsCollectionPage returns true if this property has a type of
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// "CollectionPage". When true, use the GetActivityStreamsCollectionPage and
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// SetActivityStreamsCollectionPage methods to access and set this property.
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func (this ActivityStreamsLikesProperty) IsActivityStreamsCollectionPage() bool {
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return this.activitystreamsCollectionPageMember != nil
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}
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// IsActivityStreamsOrderedCollection returns true if this property has a type of
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// "OrderedCollection". When true, use the GetActivityStreamsOrderedCollection
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// and SetActivityStreamsOrderedCollection methods to access and set this
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// property.
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func (this ActivityStreamsLikesProperty) IsActivityStreamsOrderedCollection() bool {
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return this.activitystreamsOrderedCollectionMember != nil
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}
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// IsActivityStreamsOrderedCollectionPage returns true if this property has a type
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// of "OrderedCollectionPage". When true, use the
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// GetActivityStreamsOrderedCollectionPage and
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// SetActivityStreamsOrderedCollectionPage methods to access and set this
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// property.
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func (this ActivityStreamsLikesProperty) IsActivityStreamsOrderedCollectionPage() bool {
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return this.activitystreamsOrderedCollectionPageMember != nil
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}
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// IsIRI returns true if this property is an IRI. When true, use GetIRI and SetIRI
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// to access and set this property
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func (this ActivityStreamsLikesProperty) IsIRI() bool {
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return this.iri != nil
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}
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// JSONLDContext returns the JSONLD URIs required in the context string for this
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// property and the specific values that are set. The value in the map is the
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// alias used to import the property's value or values.
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func (this ActivityStreamsLikesProperty) JSONLDContext() map[string]string {
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m := map[string]string{"https://www.w3.org/TR/activitystreams-vocabulary": this.alias}
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var child map[string]string
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if this.IsActivityStreamsOrderedCollection() {
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child = this.GetActivityStreamsOrderedCollection().JSONLDContext()
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} else if this.IsActivityStreamsCollection() {
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child = this.GetActivityStreamsCollection().JSONLDContext()
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} else if this.IsActivityStreamsCollectionPage() {
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child = this.GetActivityStreamsCollectionPage().JSONLDContext()
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} else if this.IsActivityStreamsOrderedCollectionPage() {
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child = this.GetActivityStreamsOrderedCollectionPage().JSONLDContext()
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}
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/*
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Since the literal maps in this function are determined at
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code-generation time, this loop should not overwrite an existing key with a
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new value.
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*/
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for k, v := range child {
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m[k] = v
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}
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return m
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}
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// KindIndex computes an arbitrary value for indexing this kind of value. This is
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// a leaky API detail only for folks looking to replace the go-fed
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// implementation. Applications should not use this method.
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func (this ActivityStreamsLikesProperty) KindIndex() int {
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if this.IsActivityStreamsOrderedCollection() {
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return 0
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}
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if this.IsActivityStreamsCollection() {
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return 1
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}
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if this.IsActivityStreamsCollectionPage() {
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return 2
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}
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if this.IsActivityStreamsOrderedCollectionPage() {
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return 3
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}
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if this.IsIRI() {
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return -2
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}
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return -1
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}
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// LessThan compares two instances of this property with an arbitrary but stable
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// comparison. Applications should not use this because it is only meant to
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// help alternative implementations to go-fed to be able to normalize
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// nonfunctional properties.
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func (this ActivityStreamsLikesProperty) LessThan(o vocab.ActivityStreamsLikesProperty) bool {
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idx1 := this.KindIndex()
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idx2 := o.KindIndex()
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if idx1 < idx2 {
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return true
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} else if idx1 > idx2 {
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return false
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} else if this.IsActivityStreamsOrderedCollection() {
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return this.GetActivityStreamsOrderedCollection().LessThan(o.GetActivityStreamsOrderedCollection())
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} else if this.IsActivityStreamsCollection() {
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return this.GetActivityStreamsCollection().LessThan(o.GetActivityStreamsCollection())
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} else if this.IsActivityStreamsCollectionPage() {
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return this.GetActivityStreamsCollectionPage().LessThan(o.GetActivityStreamsCollectionPage())
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} else if this.IsActivityStreamsOrderedCollectionPage() {
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return this.GetActivityStreamsOrderedCollectionPage().LessThan(o.GetActivityStreamsOrderedCollectionPage())
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} else if this.IsIRI() {
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return this.iri.String() < o.GetIRI().String()
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}
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return false
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}
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// Name returns the name of this property: "likes".
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func (this ActivityStreamsLikesProperty) Name() string {
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return "likes"
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}
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// Serialize converts this into an interface representation suitable for
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// marshalling into a text or binary format. Applications should not need this
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// function as most typical use cases serialize types instead of individual
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// properties. It is exposed for alternatives to go-fed implementations to use.
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func (this ActivityStreamsLikesProperty) Serialize() (interface{}, error) {
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if this.IsActivityStreamsOrderedCollection() {
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return this.GetActivityStreamsOrderedCollection().Serialize()
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} else if this.IsActivityStreamsCollection() {
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return this.GetActivityStreamsCollection().Serialize()
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} else if this.IsActivityStreamsCollectionPage() {
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return this.GetActivityStreamsCollectionPage().Serialize()
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} else if this.IsActivityStreamsOrderedCollectionPage() {
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return this.GetActivityStreamsOrderedCollectionPage().Serialize()
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} else if this.IsIRI() {
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return this.iri.String(), nil
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}
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return this.unknown, nil
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}
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// SetActivityStreamsCollection sets the value of this property. Calling
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// IsActivityStreamsCollection afterwards returns true.
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func (this *ActivityStreamsLikesProperty) SetActivityStreamsCollection(v vocab.ActivityStreamsCollection) {
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this.Clear()
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this.activitystreamsCollectionMember = v
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}
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// SetActivityStreamsCollectionPage sets the value of this property. Calling
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// IsActivityStreamsCollectionPage afterwards returns true.
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func (this *ActivityStreamsLikesProperty) SetActivityStreamsCollectionPage(v vocab.ActivityStreamsCollectionPage) {
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this.Clear()
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this.activitystreamsCollectionPageMember = v
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}
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// SetActivityStreamsOrderedCollection sets the value of this property. Calling
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// IsActivityStreamsOrderedCollection afterwards returns true.
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func (this *ActivityStreamsLikesProperty) SetActivityStreamsOrderedCollection(v vocab.ActivityStreamsOrderedCollection) {
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this.Clear()
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this.activitystreamsOrderedCollectionMember = v
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}
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// SetActivityStreamsOrderedCollectionPage sets the value of this property.
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// Calling IsActivityStreamsOrderedCollectionPage afterwards returns true.
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func (this *ActivityStreamsLikesProperty) SetActivityStreamsOrderedCollectionPage(v vocab.ActivityStreamsOrderedCollectionPage) {
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this.Clear()
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this.activitystreamsOrderedCollectionPageMember = v
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}
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// SetIRI sets the value of this property. Calling IsIRI afterwards returns true.
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func (this *ActivityStreamsLikesProperty) SetIRI(v *url.URL) {
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this.Clear()
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this.iri = v
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}
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