fix

lib/PasswordGenerator.ts

@@ -8,15 +8,15 @@ const AsciiRange = {
     max: 126,
 }
 
-export async function generatePassword(size: number): Promise<string> {
+export async function generatePassword(length: number): Promise<string> {
     let result = "";
     while (true) {
-        const bytes = await promisify(crypto.randomBytes)(size * 2);
+        const bytes = await promisify(crypto.randomBytes)(length * 2);
         const byteArray = Array.from(bytes);
         const filtered = byteArray.filter(isInAsciiRange);
         result += String.fromCharCode(...filtered);
-        if (result.length >= size) {
+        if (result.length >= length) {
-            result = result.slice(0, size);
+            result = result.slice(0, length);
             break;
         }
     }

lib/PasswordGeneratorNode.html

@@ -1,15 +1,33 @@
+<script type="text/javascript">
+    const nodeName = "password-generator";
+    RED.nodes.registerType(nodeName, {
+        category: "function",
+        color: "#D8BFD8",
+        defaults: {
+            name: { value: "" },
+            length: { value: "", required: true, validate: RED.validators.number() },
+            setTo: { value: "" },
+        },
+        inputs: 1,
+        outputs: 1,
+        icon: "font-awesome/fa-key",
+        label: function () {
+            return this.name || nodeName;
+        },
+    });
+</script>
 <script type="text/html" data-template-name="password-generator">
     <div class="form-row">
-        <label for="node-input-key"><i class="fa fa-key"></i> Key prop</label>
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
-        <input type="text" id="node-input-key" placeholder="payload.key">
+        <input type="text" id="node-input-name" placeholder="Name">
     </div>
     <div class="form-row">
-        <label for="node-input-size"><i class="fa fa-database"></i> Size</label>
+        <label for="node-input-length"> Length</label>
-        <input type="text" id="node-input-size">
+        <input type="text" id="node-input-length">
     </div>
     <div class="form-row">
-        <label for="node-input-to"><i class="fa fa-database"></i> to</label>
+        <label for="node-input-setTo"><i class="fa fa-ellipsis-he"></i> to</label>
-        <input type="text" id="node-input-to">
+        <input type="text" id="node-input-setTo">
     </div>
 </script>
 
@@ -18,9 +36,9 @@
 
     <h3>Configuration</h3>
     <dl class="message-properties">
-        <dt>size</dt>
+        <dt>Length</dt>
-        <dd> The output size of the string. </dd>
+        <dd> Password length. </dd>
         <dt>to</dt>
-        <dd> The property to set password. </dd>
+        <dd> The property to set generated password. </dd>
     </dl>
 </script>

lib/PasswordGeneratorNode.ts

@@ -15,7 +15,7 @@ export = (RED: nodered.NodeAPI): void => {
             RED.nodes.createNode(this, config);
 
             this.on("input", async (msg: any, send, done) => {
-                const password = await generatePassword(config.size);
+                const password = await generatePassword(config.length);
                 const valueSetPath = msg.to || config.setTo || "payload";
                 msg = yutolity.setValue(msg, valueSetPath, password);
                 send(msg);

lib/PasswordGeneratorNodeDef.ts

@@ -2,12 +2,12 @@ import * as nodered from "node-red";
 
 export interface PasswordGeneratorNodeDef
     extends nodered.NodeDef {
-    size: number;
+    length: number;
     setTo?: string;
 }
 
 export interface PasswordGeneratorNodeProperties
     extends nodered.EditorNodeProperties {
-    size: number;
+    length: number;
     setTo?: string;
 }

lib/PasswordGeneratorNodeInit.ts

@@ -3,12 +3,13 @@ import { PasswordGeneratorNodeProperties } from "./PasswordGeneratorNodeDef";
 
 declare const RED: nodered.EditorRED;
 const nodeName = "password-generator";
+
 RED.nodes.registerType<PasswordGeneratorNodeProperties>(nodeName, {
     category: "function",
     color: "#a6bbcf",
     defaults: {
         name: { value: "" },
-        size: { value: "", validate: RED.validators.number() },
+        length: { value: "", required: true, validate: RED.validators.number() },
         setTo: { value: "" },
     },
     inputs: 1,

test/PasswordGeneratorNode_spec.ts

@@ -1,6 +1,5 @@
 import "mocha";
 import { expect } from "chai";
-// import * as helper from "node-red-node-test-helper";
 import helper = require("node-red-node-test-helper");
 
 import valueChangeNode = require("../lib/PasswordGeneratorNode");
@@ -20,12 +19,12 @@ describe("PasswordGeneratorNode", () => {
 
     const nodeId = "node-id";
     const outNodeId = "out-node-id";
-    function createFlow(args?: { size?: number, setTo?: string }) {
+    function createFlow(args?: { length?: number, setTo?: string }) {
         return [
             {
                 id: nodeId,
                 type: "password-generator",
-                size: args?.size || 10,
+                length: args?.length || 10,
                 setTo: args?.setTo,
                 name: "generator-name",
                 wires: [[outNodeId]]