134 lines
3.6 KiB
Go
134 lines
3.6 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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"reflect"
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"time"
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"unsafe"
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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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const (
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TicketType ap.ActivityVocabularyType = "Ticket"
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)
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type Ticket struct {
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ap.Object
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// Dependants Collection of Tickets which depend on this ticket
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Dependants ap.ItemCollection `jsonld:"dependants,omitempty"`
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// Dependencies Collection of Tickets on which this ticket depends
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Dependencies ap.ItemCollection `jsonld:"dependencies,omitempty"`
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// IsResolved Whether the work on this ticket is done
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IsResolved bool `jsonld:"isResolved,omitempty"`
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// ResolvedBy If the work on this ticket is done, who marked the ticket as resolved, or which activity did so
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ResolvedBy ap.Item `jsonld:"resolvedBy,omitempty"`
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// Resolved When the ticket has been marked as resolved
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Resolved time.Time `jsonld:"resolved,omitempty"`
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// Origin The head branch if this ticket is a pull request
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Origin ap.Item `jsonld:"origin,omitempty"`
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// Target The base branch if this ticket is a pull request
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Target ap.Item `jsonld:"target,omitempty"`
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}
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// TicketNew initializes a Ticket type Object
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func TicketNew() *Ticket {
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a := ap.ObjectNew(TicketType)
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o := Ticket{Object: *a}
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return &o
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}
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func (t Ticket) MarshalJSON() ([]byte, error) {
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b, err := t.Object.MarshalJSON()
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if len(b) == 0 || err != nil {
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return nil, err
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}
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b = b[:len(b)-1]
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if t.Dependants != nil {
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ap.JSONWriteItemCollectionProp(&b, "dependants", t.Dependants)
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}
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if t.Dependencies != nil {
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ap.JSONWriteItemCollectionProp(&b, "dependencies", t.Dependencies)
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}
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ap.JSONWriteBoolProp(&b, "isResolved", t.IsResolved)
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if t.ResolvedBy != nil {
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ap.JSONWriteItemProp(&b, "resolvedBy", t.ResolvedBy)
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}
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if !t.Resolved.IsZero() {
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ap.JSONWriteTimeProp(&b, "resolved", t.Resolved)
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}
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if t.Origin != nil {
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ap.JSONWriteItemProp(&b, "origin", t.Origin)
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}
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if t.Target != nil {
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ap.JSONWriteItemProp(&b, "target", t.Target)
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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 JSONLoadTicket(val *fastjson.Value, t *Ticket) error {
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if err := ap.OnObject(&t.Object, func(o *ap.Object) error {
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return ap.JSONLoadObject(val, o)
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}); err != nil {
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return err
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}
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t.Dependants = ap.JSONGetItems(val, "dependants")
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t.Dependencies = ap.JSONGetItems(val, "dependencies")
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t.IsResolved = ap.JSONGetBoolean(val, "isResolved")
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t.ResolvedBy = ap.JSONGetItem(val, "resolvedBy")
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t.Resolved = ap.JSONGetTime(val, "resolved")
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t.Origin = ap.JSONGetItem(val, "origin")
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t.Target = ap.JSONGetItem(val, "target")
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return nil
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}
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func (t *Ticket) 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 JSONLoadTicket(val, t)
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}
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// ToTicket tries to convert the it Item to a Ticket object.
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func ToTicket(it ap.Item) (*Ticket, error) {
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switch i := it.(type) {
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case *Ticket:
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return i, nil
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case Ticket:
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return &i, nil
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case *ap.Object:
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return (*Ticket)(unsafe.Pointer(i)), nil
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case ap.Object:
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return (*Ticket)(unsafe.Pointer(&i)), nil
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default:
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// NOTE(marius): this is an ugly way of dealing with the interface conversion error: types from different scopes
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typ := reflect.TypeOf(new(Ticket))
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if i, ok := reflect.ValueOf(it).Convert(typ).Interface().(*Ticket); ok {
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return i, nil
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}
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}
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return nil, ap.ErrorInvalidType[ap.Object](it)
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}
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type withTicketFn func(*Ticket) error
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// OnTicket calls function fn on it Item if it can be asserted to type *Ticket
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func OnTicket(it ap.Item, fn withTicketFn) error {
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if it == nil {
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return nil
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}
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ob, err := ToTicket(it)
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if err != nil {
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return err
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}
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return fn(ob)
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}
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