fix: sensor cannot set string

shaonianzhentan · Jul 3, 2023 · 282967e · 282967e
1 parent 351491a
commit 282967e
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Showing 5 changed files with 7 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -12,7 +12,7 @@ Generate MQTT entities in Home Assistant
 
 English | [简体中文](README.zh.md)
 
-Reference document: https://www.home-assistant.io/docs/mqtt/discovery/
+Reference document: https://www.home-assistant.io/integrations/mqtt#mqtt-discovery
 
 ## Supported languages
 - ✔️ English (en-US)

diff --git a/README.zh.md b/README.zh.md
@@ -13,7 +13,7 @@
 
 [English](README.md) | 简体中文
 
-参考文档：https://www.home-assistant.io/docs/mqtt/discovery/
+参考文档：https://www.home-assistant.io/integrations/mqtt#mqtt-discovery
 
 ## 支持组件
 - [x] alarm_control_panel - 警报面板

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-red-contrib-ha-mqtt",
-  "version": "1.2.9",
+  "version": "1.2.10",
   "description": "Generate MQTT entities in HomeAssistant",
   "keywords": [
     "node-red",

diff --git a/sensor/sensor.html b/sensor/sensor.html
@@ -13,7 +13,7 @@
     </div>
     <div class="form-row">
         <label for="node-input-unit_of_measurement" data-i18n="label.unit"></label>
-        <input type="text" id="node-input-unit_of_measurement" placeholder="%">
+        <input type="text" id="node-input-unit_of_measurement">
     </div>
     <div class="form-row">
         <a href="https://www.home-assistant.io/integrations/sensor.mqtt/" target="_blank" style="color:blue;">

diff --git a/sensor/sensor.js b/sensor/sensor.js
@@ -24,8 +24,9 @@ module.exports = function (RED) {
             })
 
             try {
-                const discoveryConfig = {
-                    unit_of_measurement: cfg.unit_of_measurement
+                const discoveryConfig = {}
+                if(cfg.unit_of_measurement){
+                    discoveryConfig.unit_of_measurement = cfg.unit_of_measurement
                 }
                 ha.discovery(discoveryConfig, () => {
                     this.status({ fill: "green", shape: "ring", text: `node-red-contrib-ha-mqtt/common:publish.config` });