chore: add getPhNodePath and getSrcNodePath electron api

Author: abose

src-electron/main-app-ipc.js

@@ -1,6 +1,8 @@
 const { app, ipcMain } = require('electron');
 const { spawn } = require('child_process');
 const readline = require('readline');
+const path = require('path');
+const fs = require('fs');
 const { productName } = require('./package.json');
 
 let processInstanceId = 0;
@@ -134,6 +136,24 @@ function registerAppIpcHandlers() {
     ipcMain.handle('get-all-items', () => {
         return Object.fromEntries(sharedStorageMap);
     });
+
+    // Get path to phnode binary
+    ipcMain.handle('get-phnode-path', () => {
+        const phNodePath = path.resolve(__dirname, 'bin', 'phnode');
+        if (!fs.existsSync(phNodePath)) {
+            throw new Error(`phnode binary does not exist: ${phNodePath}`);
+        }
+        return phNodePath;
+    });
+
+    // Get path to src-node (for development)
+    ipcMain.handle('get-src-node-path', () => {
+        const srcNodePath = path.resolve(__dirname, '..', '..', 'phoenix', 'src-node');
+        if (!fs.existsSync(srcNodePath)) {
+            throw new Error(`src-node path does not exist: ${srcNodePath}`);
+        }
+        return srcNodePath;
+    });
 }
 
 module.exports = {

src-electron/preload.js

@@ -69,5 +69,12 @@ contextBridge.exposeInMainWorld('electronAPI', {
 
     // In-memory storage for multi-window sync (mirrors Tauri's put_item/get_all_items)
     putItem: (key, value) => ipcRenderer.invoke('put-item', key, value),
-    getAllItems: () => ipcRenderer.invoke('get-all-items')
+    getAllItems: () => ipcRenderer.invoke('get-all-items'),
+
+    // Path to phnode binary (src-electron/bin/phnode)
+    getPhNodePath: () => ipcRenderer.invoke('get-phnode-path'),
+
+    // Path to src-node for development (../phoenix/src-node)
+    // Throws if path does not exist
+    getSrcNodePath: () => ipcRenderer.invoke('get-src-node-path')
 });