Initial commit

internal/poster/tracker.go

@@ -0,0 +1,27 @@
+package poster
+
+import (
+	"log/slog"
+	"time"
+
+	"pete/internal/storage"
+
+	"maunium.net/go/mautrix/id"
+)
+
+// HandleReaction processes a reaction event by mapping it back to the story GUID.
+func HandleReaction(roomID id.RoomID, eventID id.EventID, targetEventID id.EventID, emoji string, userID id.UserID) {
+	guid, channel, found := storage.LookupPostGUID(string(targetEventID))
+	if !found {
+		// Reaction on a message we didn't post — ignore
+		return
+	}
+
+	storage.InsertReaction(guid, channel, string(eventID), emoji, string(userID), time.Now().Unix())
+	slog.Debug("reaction recorded",
+		"guid", guid,
+		"channel", channel,
+		"emoji", emoji,
+		"user", userID,
+	)
+}