update

examples/walkthrough.md

@@ -136,6 +136,7 @@ class ChatUI {
             `/chat/${this.currentRoom}`,
             data,
             {
+                brokerUrl: window.config.broker_url,
                 fileserverUrl: window.config.fileserver_url,
                 sizeThreshold: window.config.size_threshold
             }
@@ -288,8 +289,8 @@ Let's build a file transfer system that handles large files efficiently.
 const { smartsend } = require('./NATSBridge');
 
 class FileUploadService {
-    constructor(natsUrl, fileserverUrl) {
-        this.natsUrl = natsUrl;
+    constructor(brokerUrl, fileserverUrl) {
+        this.brokerUrl = brokerUrl;
         this.fileserverUrl = fileserverUrl;
     }
     
@@ -308,7 +309,7 @@ class FileUploadService {
             `/files/${recipient}`,
             data,
             {
-                natsUrl: this.natsUrl,
+                brokerUrl: this.brokerUrl,
                 fileserverUrl: this.fileserverUrl,
                 sizeThreshold: 1048576
             }
@@ -419,7 +420,7 @@ async function uploadFile(config) {
     const filePath = await rl.question('Enter file path: ');
     const recipient = await rl.question('Enter recipient: ');
     
-    const fileService = new FileUploadService(config.nats_url, config.fileserver_url);
+    const fileService = new FileUploadService(config.broker_url, config.fileserver_url);
     
     try {
         const env = await fileService.uploadFile(filePath, recipient);
@@ -500,8 +501,8 @@ import time
 import random
 
 class SensorSender:
-    def __init__(self, nats_url: str, fileserver_url: str):
-        self.nats_url = nats_url
+    def __init__(self, broker_url: str, fileserver_url: str):
+        self.broker_url = broker_url
         self.fileserver_url = fileserver_url
         
     def send_reading(self, sensor_id: str, value: float, unit: str):
@@ -518,7 +519,7 @@ class SensorSender:
         smartsend(
             f"/sensors/{sensor_id}",
             data,
-            nats_url=self.nats_url,
+            broker_url=self.broker_url,
             fileserver_url=self.fileserver_url
         )
         
@@ -537,7 +538,7 @@ class SensorSender:
         env, env_json_str = smartsend(
             f"/sensors/{sensor_id}/prepare",
             data,
-            nats_url=self.nats_url,
+            broker_url=self.broker_url,
             fileserver_url=self.fileserver_url,
             is_publish=False
         )
@@ -572,7 +573,7 @@ class SensorSender:
             smartsend(
                 f"/sensors/batch",
                 data,
-                nats_url=self.nats_url,
+                broker_url=self.broker_url,
                 fileserver_url=self.fileserver_url
             )
         else:
@@ -631,17 +632,17 @@ Let's build an IoT device using Micropython that connects to NATS.
 import json
 
 class DeviceConfig:
-    def __init__(self, ssid, password, nats_url, device_id):
+    def __init__(self, ssid, password, broker_url, device_id):
         self.ssid = ssid
         self.password = password
-        self.nats_url = nats_url
+        self.broker_url = broker_url
         self.device_id = device_id
         
     def to_dict(self):
         return {
             "ssid": self.ssid,
             "password": self.password,
-            "nats_url": self.nats_url,
+            "broker_url": self.broker_url,
             "device_id": self.device_id
         }
 ```
@@ -656,7 +657,7 @@ import json
 class DeviceBridge:
     def __init__(self, config):
         self.config = config
-        self.nats_url = config.nats_url
+        self.broker_url = config.broker_url
         
     def connect(self):
         # Connect to WiFi
@@ -676,7 +677,7 @@ class DeviceBridge:
         smartsend(
             f"/devices/{self.config.device_id}/status",
             data,
-            nats_url=self.nats_url
+            broker_url=self.broker_url
         )
         
     def send_sensor_data(self, sensor_id, value, unit):
@@ -687,7 +688,7 @@ class DeviceBridge:
         smartsend(
             f"/devices/{self.config.device_id}/sensors/{sensor_id}",
             data,
-            nats_url=self.nats_url
+            broker_url=self.broker_url
         )
         
     def receive_commands(self, callback):
@@ -725,7 +726,7 @@ import random
 config = DeviceConfig(
     ssid="MyNetwork",
     password="password123",
-    nats_url="nats://localhost:4222",
+    broker_url="nats://localhost:4222",
     device_id="device-001"
 )
 
@@ -774,8 +775,8 @@ import pyarrow as pa
 import io
 
 class DashboardServer:
-    def __init__(self, nats_url, fileserver_url):
-        self.nats_url = nats_url
+    def __init__(self, broker_url, fileserver_url):
+        self.broker_url = broker_url
         self.fileserver_url = fileserver_url
         
     def broadcast_data(self, df):
@@ -792,7 +793,7 @@ class DashboardServer:
         smartsend(
             "/dashboard/data",
             data,
-            nats_url=self.nats_url,
+            broker_url=self.broker_url,
             fileserver_url=self.fileserver_url
         )
         
@@ -836,6 +837,7 @@ class DashboardUI {
         const { env, env_json_str } = await smartsend("/dashboard/request", [
             { dataname: "request", data: { type: "refresh" }, type: "dictionary" }
         ], {
+            brokerUrl: window.config.broker_url,
             fileserverUrl: window.config.fileserver_url
         });
     }
@@ -954,7 +956,7 @@ def send_batch_readings(self, readings):
     smartsend(
         "/sensors/batch",
         [("batch", arrow_data, "table")],
-        nats_url=self.nats_url
+        broker_url=self.broker_url
     )
 ```