forgejo/modules/forgefed/star.go

88 lines
1.8 KiB
Go

// Copyright 2023 The Forgejo Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package forgefed
import (
"code.gitea.io/gitea/modules/context"
ap "github.com/go-ap/activitypub"
"github.com/valyala/fastjson"
)
type (
SourceType string
)
type SourceTypes []SourceType
const (
StarType ap.ActivityVocabularyType = "Star"
)
const (
ForgejoSourceType SourceType = "frogejo"
)
var KnownSourceTypes = SourceTypes{
ForgejoSourceType,
}
// Star activity data type
// swagger:model
type Star struct {
// swagger:ignore
ap.Activity
// Source identifies the system which generated this activity. Exactly one value has to be specified.
Source SourceType `jsonld:"source,omitempty"`
}
// Infos needed to star a repo
type StarRepo struct {
StargazerID int `json:"Stargazer"`
RepoID int `json:"RepoToStar"`
}
// StarNew initializes a Star type activity
// Guess: no return value needed, we may need to add the star to the context
func StarNew(id ap.ID, ob ap.ID) *Star {
a := ap.ActivityNew(id, StarType, ob)
o := Star{Activity: *a, Source: ForgejoSourceType}
return &o
}
func AddStar(ctx *context.APIContext) {
}
func (a Star) MarshalJSON() ([]byte, error) {
b := make([]byte, 0)
ap.JSONWrite(&b, '{')
ap.JSONWriteStringProp(&b, "source", string(a.Source))
if !ap.JSONWriteActivityValue(&b, a.Activity) {
return nil, nil
}
ap.JSONWrite(&b, '}')
return b, nil
}
func JSONLoadStar(val *fastjson.Value, s *Star) error {
if err := ap.OnActivity(&s.Activity, func(a *ap.Activity) error {
return ap.JSONLoadActivity(val, a)
}); err != nil {
return err
}
s.Source = SourceType(ap.JSONGetString(val, "source"))
return nil
}
func (s *Star) UnmarshalJSON(data []byte) error {
p := fastjson.Parser{}
val, err := p.ParseBytes(data)
if err != nil {
return err
}
return JSONLoadStar(val, s)
}