update: reacts to user input instead of having to hit queue

js/index.js

@@ -1,5 +1,6 @@
 import { app } from "../../../scripts/app.js";
 import { ComfyWidgets } from "../../scripts/widgets.js";
+import { api } from '../../scripts/api.js';
 
 app.registerExtension({
   name: "LoraInfo",
@@ -17,6 +18,28 @@ app.registerExtension({
           ["STRING", { multiline: true }],
           app,
         ).widget;
+
+        const [loraNameWidget, baseModelWidget, outputWidget] = this.widgets;
+        let originalDescriptor = Object.getOwnPropertyDescriptor(loraNameWidget, 'value');
+
+        Object.defineProperty(loraNameWidget, 'value', {
+          get() {
+            const ret = originalDescriptor.get.call(loraNameWidget);
+            return ret
+          },
+          set(value) {
+            originalDescriptor.set.call(loraNameWidget, value);
+            const body = new FormData();
+            body.append('lora_name',value);
+            api
+              .fetchApi("/lora_info", { method: "POST", body, })
+              .then((response) => response.json())
+              .then((resp) => {
+                baseModelWidget.value = resp.baseModel;
+                outputWidget.value = resp.output;
+              })
+          }
+        });
       }
 
       const onExecuted = nodeType.prototype.onExecuted;

lora_info.py

@@ -2,6 +2,9 @@ import folder_paths
 import hashlib
 import requests
 import json
+import server
+from server import PromptServer
+from aiohttp import web
 
 def load_json_from_file(file_path):
     try:
@@ -99,6 +102,17 @@ def get_lora_info(lora_name):
 
 LORA_LIST = sorted(folder_paths.get_filename_list("loras"), key=str.lower)
 
+@server.PromptServer.instance.routes.post('/lora_info')
+async def fetch_lora_info(request):
+    post = await request.post()
+    lora_name = post.get("lora_name")
+    (output, triggerWords, examplePrompt, baseModel) = get_lora_info(lora_name)
+
+    return web.json_response({"output": output, "triggerWords": triggerWords, "examplePrompt": examplePrompt, "baseModel": baseModel})
+
+dictionary_of_stuff = {"something":"A text message"}
+PromptServer.instance.send_sync("my-message-handle", dictionary_of_stuff)
+
 class LoraInfo:
     def __init__(self):
         pass
@@ -132,4 +146,4 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "LoraInfo": "Lora Info",
 }
 
-WEB_DIRECTORY = "./js"
+WEB_DIRECTORY = "./js"