From 845f2fbc91a927876d57ee839d3eedf0c61bb24b Mon Sep 17 00:00:00 2001
From: Level Pixel Dev <levelpixel.dev@gmail.com>
Date: Mon, 3 Feb 2025 18:15:08 +0600
Subject: [PATCH] Added FindValueFromFile

---
 nodes/io/text_inputs_LP.py | 51 +++++++++++++++++++++++++++++++++++++-
 web/js/widgets.js          | 34 +++++++++++++++++++++++++
 2 files changed, 84 insertions(+), 1 deletion(-)

diff --git a/nodes/io/text_inputs_LP.py b/nodes/io/text_inputs_LP.py
index de6a4f8..b21da8d 100644
--- a/nodes/io/text_inputs_LP.py
+++ b/nodes/io/text_inputs_LP.py
@@ -1,4 +1,4 @@
-
+import os
 
 class Text:
 
@@ -42,12 +42,61 @@ class String:
     def string(STRING):
         return STRING,
 
+class FindValueFromFile:
+
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(s):
+   
+        return {"required": {
+                    "key": ("STRING", {"default": '', "multiline": False}),
+                    "input_path": ("STRING", {"default": '', "multiline": False})
+            }
+        }
+
+    RETURN_TYPES = ("STRING", "BOOLEAN")
+    RETURN_NAMES = ("Value STRING", "Value received BOOL")
+    
+    FUNCTION = "find_value_from_file"
+    CATEGORY = "LevelPixel/IO"
+
+    def find_value_from_file(self, key, input_path=None):
+        valueString = ""
+        boolResult = True
+        log = []
+        log.append("")
+        try:
+            with open(os.path.normpath(input_path), 'r', encoding='utf-8') as file:
+                for line in file:
+                    line = line.strip()
+
+                    if "-->" in line:
+                        keyLine, valueLine = line.split("-->", 1)
+                        if keyLine.strip() == key:
+                            valueString = valueLine.strip()
+                            break
+        except FileNotFoundError:
+            log[0] = log[0] + f"Error: File not found at {input_path}"
+            boolResult = False
+        except Exception as e:
+            log[0] = log[0] + f"Error: {e}"
+            boolResult = False
+
+        if valueString == "":
+            boolResult = False
+        
+        return {"ui": {"text": valueString, "log": log,}, "result": (valueString, boolResult,)}
+
 NODE_CLASS_MAPPINGS = {
     "Text|LP": Text,
     "String|LP": String,
+    "FindValueFromFile|LP": FindValueFromFile,
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
     "Text|LP": "Text [LP]",
     "String|LP": "String [LP]",
+    "FindValueFromFile|LP": "Find Value From File [LP]",
 }
\ No newline at end of file
diff --git a/web/js/widgets.js b/web/js/widgets.js
index 25d5e56..1b3da8e 100644
--- a/web/js/widgets.js
+++ b/web/js/widgets.js
@@ -205,3 +205,37 @@ app.registerExtension({
 		}
 	},
 });
+
+
+app.registerExtension({
+	name: "levelpixel.FindValueFromFile",
+	async beforeRegisterNodeDef(nodeType, nodeData, app) {
+		levelpixel.addStatusTagHandler(nodeType);
+
+		if (nodeData.name === "FindValueFromFile|LP") {
+			const onExecuted = nodeType.prototype.onExecuted;
+			nodeType.prototype.onExecuted = function (message) {
+				const r = onExecuted?.apply?.(this, arguments);
+
+				const pos = this.widgets.findIndex((w) => w.name === "log");
+				if (pos !== -1) {
+					for (let i = pos; i < this.widgets.length; i++) {
+						this.widgets[i].onRemove?.();
+					}
+					this.widgets.length = pos;
+				}
+
+				for (const list of message.log) {
+					const w = ComfyWidgets["STRING"](this, "log", ["STRING", { multiline: true }], app).widget;
+					w.inputEl.readOnly = true;
+					w.inputEl.style.opacity = 0.6;
+					w.value = list;
+				}
+
+				this.onResize?.(this.size);
+
+				return r;
+			};
+		}
+	},
+});
\ No newline at end of file