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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-10-11 10:27:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-10-11 10:27:00 +0000
commit65aa53fc52ff15efe54df4147564828d535837f8 (patch)
tree31c51dad04fdcca80e6d3043c8bd49d2f1a51f83 /modules/forgefed/repository.go
parentInitial commit. (diff)
downloadforgejo-upstream.tar.xz
forgejo-upstream.zip
Adding upstream version 8.0.3.HEADupstream/8.0.3upstreamdebian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/forgefed/repository.go')
-rw-r--r--modules/forgefed/repository.go111
1 files changed, 111 insertions, 0 deletions
diff --git a/modules/forgefed/repository.go b/modules/forgefed/repository.go
new file mode 100644
index 00000000..63680ccd
--- /dev/null
+++ b/modules/forgefed/repository.go
@@ -0,0 +1,111 @@
+// Copyright 2023 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package forgefed
+
+import (
+ "reflect"
+ "unsafe"
+
+ ap "github.com/go-ap/activitypub"
+ "github.com/valyala/fastjson"
+)
+
+const (
+ RepositoryType ap.ActivityVocabularyType = "Repository"
+)
+
+type Repository struct {
+ ap.Actor
+ // Team Collection of actors who have management/push access to the repository
+ Team ap.Item `jsonld:"team,omitempty"`
+ // Forks OrderedCollection of repositories that are forks of this repository
+ Forks ap.Item `jsonld:"forks,omitempty"`
+ // ForkedFrom Identifies the repository which this repository was created as a fork
+ ForkedFrom ap.Item `jsonld:"forkedFrom,omitempty"`
+}
+
+// RepositoryNew initializes a Repository type actor
+func RepositoryNew(id ap.ID) *Repository {
+ a := ap.ActorNew(id, RepositoryType)
+ a.Type = RepositoryType
+ o := Repository{Actor: *a}
+ return &o
+}
+
+func (r Repository) MarshalJSON() ([]byte, error) {
+ b, err := r.Actor.MarshalJSON()
+ if len(b) == 0 || err != nil {
+ return nil, err
+ }
+
+ b = b[:len(b)-1]
+ if r.Team != nil {
+ ap.JSONWriteItemProp(&b, "team", r.Team)
+ }
+ if r.Forks != nil {
+ ap.JSONWriteItemProp(&b, "forks", r.Forks)
+ }
+ if r.ForkedFrom != nil {
+ ap.JSONWriteItemProp(&b, "forkedFrom", r.ForkedFrom)
+ }
+ ap.JSONWrite(&b, '}')
+ return b, nil
+}
+
+func JSONLoadRepository(val *fastjson.Value, r *Repository) error {
+ if err := ap.OnActor(&r.Actor, func(a *ap.Actor) error {
+ return ap.JSONLoadActor(val, a)
+ }); err != nil {
+ return err
+ }
+
+ r.Team = ap.JSONGetItem(val, "team")
+ r.Forks = ap.JSONGetItem(val, "forks")
+ r.ForkedFrom = ap.JSONGetItem(val, "forkedFrom")
+ return nil
+}
+
+func (r *Repository) UnmarshalJSON(data []byte) error {
+ p := fastjson.Parser{}
+ val, err := p.ParseBytes(data)
+ if err != nil {
+ return err
+ }
+ return JSONLoadRepository(val, r)
+}
+
+// ToRepository tries to convert the it Item to a Repository Actor.
+func ToRepository(it ap.Item) (*Repository, error) {
+ switch i := it.(type) {
+ case *Repository:
+ return i, nil
+ case Repository:
+ return &i, nil
+ case *ap.Actor:
+ return (*Repository)(unsafe.Pointer(i)), nil
+ case ap.Actor:
+ return (*Repository)(unsafe.Pointer(&i)), nil
+ default:
+ // NOTE(marius): this is an ugly way of dealing with the interface conversion error: types from different scopes
+ typ := reflect.TypeOf(new(Repository))
+ if i, ok := reflect.ValueOf(it).Convert(typ).Interface().(*Repository); ok {
+ return i, nil
+ }
+ }
+ return nil, ap.ErrorInvalidType[ap.Actor](it)
+}
+
+type withRepositoryFn func(*Repository) error
+
+// OnRepository calls function fn on it Item if it can be asserted to type *Repository
+func OnRepository(it ap.Item, fn withRepositoryFn) error {
+ if it == nil {
+ return nil
+ }
+ ob, err := ToRepository(it)
+ if err != nil {
+ return err
+ }
+ return fn(ob)
+}