76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
// Copyright 2023 The Forgejo Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package forgefed
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import (
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ap "github.com/go-ap/activitypub"
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"github.com/valyala/fastjson"
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)
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type (
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SourceType string
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)
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type SourceTypes []SourceType
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const (
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StarType ap.ActivityVocabularyType = "Star"
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)
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const (
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ForgejoSourceType SourceType = "frogejo"
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)
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var KnownSourceTypes = SourceTypes{
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ForgejoSourceType,
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}
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// Star activity data type
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// swagger:model
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type Star struct {
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// swagger:ignore
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ap.Activity
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// Source identifies the system which generated this activity. Exactly one value has to be specified.
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Source SourceType `jsonld:"source,omitempty"`
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}
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// StarNew initializes a Star type activity
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func StarNew(id ap.ID, ob ap.ID) *Star { // ToDo: May be used later in creating signed activities
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a := ap.ActivityNew(id, StarType, ob)
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o := Star{Activity: *a, Source: ForgejoSourceType}
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return &o
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}
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func (a Star) MarshalJSON() ([]byte, error) {
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b := make([]byte, 0)
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ap.JSONWrite(&b, '{')
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ap.JSONWriteStringProp(&b, "source", string(a.Source))
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if !ap.JSONWriteActivityValue(&b, a.Activity) {
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return nil, nil
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}
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ap.JSONWrite(&b, '}')
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return b, nil
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}
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func JSONLoadStar(val *fastjson.Value, s *Star) error {
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if err := ap.OnActivity(&s.Activity, func(a *ap.Activity) error {
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return ap.JSONLoadActivity(val, a)
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}); err != nil {
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return err
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}
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s.Source = SourceType(ap.JSONGetString(val, "source"))
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return nil
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}
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func (s *Star) UnmarshalJSON(data []byte) error {
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p := fastjson.Parser{}
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val, err := p.ParseBytes(data)
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if err != nil {
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return err
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}
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return JSONLoadStar(val, s)
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}
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