Files
mautrix-discord/pkg/connector/events.go
2026-01-08 16:56:13 -08:00

76 lines
2.4 KiB
Go

// mautrix-discord - A Matrix-Discord puppeting bridge.
// Copyright (C) 2026 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package connector
import (
"context"
"github.com/bwmarrin/discordgo"
"github.com/rs/zerolog"
"maunium.net/go/mautrix/bridgev2"
"maunium.net/go/mautrix/bridgev2/database"
"maunium.net/go/mautrix/bridgev2/networkid"
)
type DiscordChatResync struct {
channel *discordgo.Channel
portalKey networkid.PortalKey
info *bridgev2.ChatInfo
}
var (
_ bridgev2.RemoteChatResyncWithInfo = (*DiscordChatResync)(nil)
_ bridgev2.RemoteChatResyncBackfill = (*DiscordChatResync)(nil)
_ bridgev2.RemoteEventThatMayCreatePortal = (*DiscordChatResync)(nil)
)
func (d *DiscordChatResync) AddLogContext(c zerolog.Context) zerolog.Context {
c = c.Str("channel_id", d.channel.ID).Int("channel_type", int(d.channel.Type))
return c
}
func (d *DiscordChatResync) GetPortalKey() networkid.PortalKey {
return d.portalKey
}
func (d *DiscordChatResync) GetSender() bridgev2.EventSender {
return bridgev2.EventSender{}
}
func (d *DiscordChatResync) GetType() bridgev2.RemoteEventType {
return bridgev2.RemoteEventChatResync
}
func (d *DiscordChatResync) GetChatInfo(ctx context.Context, portal *bridgev2.Portal) (*bridgev2.ChatInfo, error) {
if d.info == nil {
return nil, nil
}
return d.info, nil
}
func (d *DiscordChatResync) ShouldCreatePortal() bool {
return true
}
func (d *DiscordChatResync) CheckNeedsBackfill(ctx context.Context, latestBridged *database.Message) (bool, error) {
if latestBridged == nil {
zerolog.Ctx(ctx).Debug().Str("channel_id", d.channel.ID).Msg("Haven't bridged any messages at all, not forward backfilling")
return false, nil
}
return latestBridged.ID < networkid.MessageID(d.channel.LastMessageID), nil
}