Files
postmoogle/vendor/gitlab.com/etke.cc/linkpearl/reactions.go

72 lines
2.2 KiB
Go

package linkpearl
import (
"context"
"maunium.net/go/mautrix/id"
)
// reactionPrefix is the prefix for all reaction in account data
const reactionPrefix = "cc.etke.linkpearl.reaction."
// SendReaction sends a reaction to a message
func (l *Linkpearl) SendReaction(ctx context.Context, roomID id.RoomID, eventID id.EventID, reaction string) error {
// Check if the reaction already exists
if l.getReactionAD(ctx, roomID, eventID, reaction) != "" {
return nil
}
resp, err := l.GetClient().SendReaction(ctx, roomID, eventID, reaction)
if err != nil {
return err
}
return l.updateReactionsAD(ctx, roomID, eventID, reaction, resp.EventID)
}
// RedactReaction redacts a reaction from a message
func (l *Linkpearl) RedactReaction(ctx context.Context, roomID id.RoomID, eventID id.EventID, reaction string) error {
existingID := l.getReactionAD(ctx, roomID, eventID, reaction)
// Check if the reaction already exists
if existingID == "" {
return nil
}
if _, err := l.GetClient().RedactEvent(ctx, roomID, id.EventID(existingID)); err != nil {
return err
}
return l.updateReactionsAD(ctx, roomID, eventID, reaction, "")
}
// ReplaceReaction replaces a reaction with another
func (l *Linkpearl) ReplaceReaction(ctx context.Context, roomID id.RoomID, eventID id.EventID, oldReaction, newReaction string) error {
if err := l.RedactReaction(ctx, roomID, eventID, oldReaction); err != nil {
return err
}
return l.SendReaction(ctx, roomID, eventID, newReaction)
}
func (l *Linkpearl) getReactionAD(ctx context.Context, roomID id.RoomID, eventID id.EventID, reaction string) string {
adID := reactionPrefix + eventID.String()
existing, err := l.GetRoomAccountData(ctx, roomID, adID)
if err != nil {
l.log.Error().Err(err).Msg("failed to get existing reactions")
return ""
}
return existing[reaction]
}
func (l *Linkpearl) updateReactionsAD(ctx context.Context, roomID id.RoomID, eventID id.EventID, reaction string, reactionID id.EventID) error {
adID := reactionPrefix + eventID.String()
existing, err := l.GetRoomAccountData(ctx, roomID, adID)
if err != nil {
return err
}
if reactionID == "" {
delete(existing, reaction)
} else {
existing[reaction] = reactionID.String()
}
return l.SetRoomAccountData(ctx, roomID, adID, existing)
}