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forgejo/modules/forgefed/forgefed.go

98 lines
2.2 KiB
Go

// Copyright 2023 The Forgejo Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package forgefed
import (
ap "github.com/go-ap/activitypub"
"github.com/valyala/fastjson"
)
const ForgeFedNamespaceURI = "https://forgefed.org/ns"
// GetItemByType instantiates a new ForgeFed object if the type matches
// otherwise it defaults to existing activitypub package typer function.
func GetItemByType(typ ap.ActivityVocabularyType) (ap.Item, error) {
switch typ {
case CommitType:
return CommitNew(), nil
case BranchType:
return BranchNew(), nil
case RepositoryType:
return RepositoryNew(""), nil
case PushType:
return PushNew(), nil
case TicketType:
return TicketNew(), nil
}
return ap.GetItemByType(typ)
}
// JSONUnmarshalerFn is the function that will load the data from a fastjson.Value into an Item
// that the go-ap/activitypub package doesn't know about.
func JSONUnmarshalerFn(typ ap.ActivityVocabularyType, val *fastjson.Value, i ap.Item) error {
switch typ {
case CommitType:
return OnCommit(i, func(c *Commit) error {
return JSONLoadCommit(val, c)
})
case BranchType:
return OnBranch(i, func(b *Branch) error {
return JSONLoadBranch(val, b)
})
case RepositoryType:
return OnRepository(i, func(r *Repository) error {
return JSONLoadRepository(val, r)
})
case PushType:
return OnPush(i, func(p *Push) error {
return JSONLoadPush(val, p)
})
case TicketType:
return OnTicket(i, func(t *Ticket) error {
return JSONLoadTicket(val, t)
})
}
return nil
}
// NotEmpty is the function that checks if an object is empty
func NotEmpty(i ap.Item) bool {
if ap.IsNil(i) {
return false
}
switch i.GetType() {
case CommitType:
c, err := ToCommit(i)
if err != nil {
return false
}
return ap.NotEmpty(c.Object)
case BranchType:
b, err := ToBranch(i)
if err != nil {
return false
}
return ap.NotEmpty(b.Object)
case RepositoryType:
r, err := ToRepository(i)
if err != nil {
return false
}
return ap.NotEmpty(r.Actor)
case PushType:
p, err := ToPush(i)
if err != nil {
return false
}
return ap.NotEmpty(p.Object)
case TicketType:
t, err := ToTicket(i)
if err != nil {
return false
}
return ap.NotEmpty(t.Object)
}
return ap.NotEmpty(i)
}