Include DM context in reported messages

pkg/handlers.go

@@ -584,6 +584,12 @@ func (s *Server) OnReport(sub *Subscriber, msg messages.Message) {
 		return
 	}
 
+	// Attach recent message context to DMs.
+	if strings.HasPrefix(msg.Channel, "@") {
+		context := getDirectMessageContext(sub.Username, msg.Username)
+		msg.Message += "\n\nRecent message context:\n\n" + context
+	}
+
 	// Post to the report webhook.
 	if _, err := PostWebhook(WebhookReport, WebhookRequest{
 		Action: WebhookReport,

pkg/message_filters.go

@@ -113,7 +113,7 @@ func (s *Server) reportFilteredMessage(sub *Subscriber, msg messages.Message) er
 var (
 	messageContexts    = map[string][]string{}
 	messageContextMu   sync.RWMutex
-	messageContextSize = 10
+	messageContextSize = 30
 )
 
 // Push a message onto the recent messages context.