From 38429a29da55bc458f061f8a08b10964d9476d26 Mon Sep 17 00:00:00 2001
From: CHIEF AI <19092813@qq.com>
Date: Wed, 4 Mar 2026 13:24:02 +0800
Subject: [PATCH] Create json_modifier.js

---
 js/json_modifier.js | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 js/json_modifier.js

diff --git a/js/json_modifier.js b/js/json_modifier.js
new file mode 100644
index 0000000..820c01c
--- /dev/null
+++ b/js/json_modifier.js
@@ -0,0 +1,45 @@
+import { app } from "../../scripts/app.js";
+
+app.registerExtension({
+    name: "JSON.Prompt.Modifier",
+    async beforeRegisterNodeDef(nodeType, nodeData, app) {
+        if (nodeData.name === "JSON-Prompt-Modifier") {
+            // 当节点创建时执行
+            const onNodeCreated = nodeType.prototype.onNodeCreated;
+            nodeType.prototype.onNodeCreated = function () {
+                onNodeCreated?.apply(this, arguments);
+
+                const widget = this.widgets.find((w) => w.name === "json_text");
+
+                // --- 1. 创建“加载文件”按钮 ---
+                this.addWidget("button", "📂 Load JSON/TXT", null, () => {
+                    const input = document.createElement("input");
+                    input.type = "file";
+                    input.accept = ".txt,.json";
+                    input.onchange = (e) => {
+                        const file = e.target.files[0];
+                        if (!file) return;
+                        const reader = new FileReader();
+                        reader.onload = (f) => {
+                            widget.value = f.target.result; // 将内容填入文本框
+                        };
+                        reader.readAsText(file);
+                    };
+                    input.click();
+                });
+
+                // --- 2. 创建“导出文件”按钮 ---
+                this.addWidget("button", "💾 Export to Local", null, () => {
+                    const text = widget.value;
+                    const blob = new Blob([text], { type: "text/plain" });
+                    const url = URL.createObjectURL(blob);
+                    const a = document.createElement("a");
+                    a.href = url;
+                    a.download = "modified_prompt.txt";
+                    a.click();
+                    URL.revokeObjectURL(url);
+                });
+            };
+        }
+    },
+});