spam:add using emoji

bot/reaction.go

@@ -0,0 +1,43 @@
+package bot
+
+import (
+	"context"
+
+	"maunium.net/go/mautrix/event"
+
+	"gitlab.com/etke.cc/postmoogle/utils"
+)
+
+var supportedReactions = map[string]string{
+	"⛔️":   commandSpamlistAdd,
+	"🛑":    commandSpamlistAdd,
+	"🚫":    commandSpamlistAdd,
+	"spam": commandSpamlistAdd,
+}
+
+func (b *Bot) handleReaction(ctx context.Context) {
+	evt := eventFromContext(ctx)
+	content := evt.Content.AsReaction()
+	action, ok := supportedReactions[content.GetRelatesTo().Key]
+	if !ok { // cannot do anything with it
+		return
+	}
+
+	srcID := content.GetRelatesTo().EventID
+	srcEvt, err := b.lp.GetClient().GetEvent(evt.RoomID, srcID)
+	if err != nil {
+		b.Error(ctx, evt.RoomID, "cannot find event %s: %v", srcID, err)
+		return
+	}
+	utils.ParseContent(evt, event.EventMessage)
+
+	switch action {
+	case commandSpamlistAdd:
+		sender := utils.EventField[string](&srcEvt.Content, eventFromKey)
+		if sender == "" {
+			b.Error(ctx, evt.RoomID, "cannot get sender of the email")
+			return
+		}
+		b.runSpamlistAdd(ctx, []string{commandSpamlistAdd, utils.EventField[string](&srcEvt.Content, eventFromKey)})
+	}
+}