From 637c168aa164b0420c3f63fa818019b171ac92fc Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sun, 22 Mar 2026 10:12:18 +0100
Subject: tools: websocket: Log pretty-printed TX JSON

This allows to more easily see what is sent to the Shelly device.
---
 tools/websocket.go | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'tools/websocket.go')

diff --git a/tools/websocket.go b/tools/websocket.go
index c882ce2..b956ee8 100644
--- a/tools/websocket.go
+++ b/tools/websocket.go
@@ -9,10 +9,12 @@
 package main
 
 import (
+	"encoding/json"
 	"log"
 	"net/url"
 	"os"
 	"os/signal"
+	"strings"
 	"syscall"
 
 	"github.com/gorilla/websocket"
@@ -83,8 +85,38 @@ func getConfig(c *websocket.Conn) {
 	}
 }
 `
-	err := c.WriteMessage(websocket.TextMessage, []byte(request))
+
+	tx(c, request)
+}
+
+func tx(c *websocket.Conn, d string) {
+	input := []byte(d)
+
+	var parsed any
+
+	err := json.Unmarshal(input, &parsed)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	pretty, err := json.MarshalIndent(parsed, "", "    ")
 	if err != nil {
 		log.Fatal(err)
 	}
+
+	log.Println(quote(string(pretty), "> "))
+	err = c.WriteMessage(websocket.TextMessage, pretty)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func quote(input string, quotation string) string {
+	lines := strings.Split(input, "\n")
+
+	for i, line := range lines {
+		lines[i] = quotation + line
+	}
+
+	return strings.Join(lines, "\n")
 }
-- 
cgit v1.3