diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-10-11 10:27:00 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-10-11 10:27:00 +0000 |
commit | 65aa53fc52ff15efe54df4147564828d535837f8 (patch) | |
tree | 31c51dad04fdcca80e6d3043c8bd49d2f1a51f83 /modules/forgefed/repository.go | |
parent | Initial commit. (diff) | |
download | forgejo-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.go | 111 |
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) +} |