fix: improve navigation handler in main.js to better manage external links

electron/main.js

@@ -758,20 +758,28 @@ function createWindow() {
     return { action: 'allow' };
   });
 
-  // Navigation handler - open external links in browser
+  // Navigation handler - open external links in browser.
+  // Same-host navigations (e.g. Vite HMR full reload) must stay in-app;
+  // a hardcoded origin list breaks when the dev server port changes.
   mainWindow.webContents.on('will-navigate', (event, url) => {
-    const allowedOrigins = [
+    if (url.startsWith('blob:') || url.startsWith('data:')) {
-      'http://localhost:8080',
+      return;
-      'http://localhost:44548',
+    }
-      'http://127.0.0.1:8080',
-      'http://127.0.0.1:44548'
-    ];
 
-    const isAllowed = allowedOrigins.some(origin => url.startsWith(origin)) ||
+    if (!url.startsWith('http://') && !url.startsWith('https://')) {
-                      url.startsWith('blob:') ||
+      return;
-                      url.startsWith('data:');
+    }
 
-    if (!isAllowed && (url.startsWith('http://') || url.startsWith('https://'))) {
+    try {
+      const requestedHost = new URL(url).host;
+      const currentUrl = mainWindow.webContents.getURL();
+      const currentHost = currentUrl ? new URL(currentUrl).host : '';
+
+      if (requestedHost && requestedHost !== currentHost) {
+        event.preventDefault();
+        shell.openExternal(url);
+      }
+    } catch {
       event.preventDefault();
       shell.openExternal(url);
     }

scripts/migrate-icons.mjs

@@ -0,0 +1,104 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const srcRoot = path.resolve(__dirname, '../cinny/src');
+const iconsModule = path.resolve(srcRoot, 'app/components/icons');
+
+const ICON_SYMBOLS = new Set(['Icon', 'Icons', 'IconName', 'IconSrc']);
+
+function walk(dir, files = []) {
+  for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
+    const fullPath = path.join(dir, entry.name);
+    if (entry.isDirectory()) {
+      walk(fullPath, files);
+    } else if (/\.(tsx?)$/.test(entry.name)) {
+      files.push(fullPath);
+    }
+  }
+  return files;
+}
+
+function getIconsImportPath(filePath) {
+  const rel = path.relative(path.dirname(filePath), iconsModule).replace(/\\/g, '/');
+  return rel.startsWith('.') ? rel : `./${rel}`;
+}
+
+function splitFoldsImport(importClause) {
+  const match = importClause.match(/^\{([^}]+)\}(?:\s+as\s+\w+)?$/);
+  if (!match) return null;
+
+  const specifiers = match[1]
+    .split(',')
+    .map((part) => part.trim())
+    .filter(Boolean)
+    .map((part) => {
+      const [local, imported] = part.split(/\s+as\s+/).map((s) => s.trim());
+      return { local: local ?? imported, imported: imported ?? local };
+    });
+
+  const iconSpecs = specifiers.filter((s) => ICON_SYMBOLS.has(s.imported));
+  const foldsSpecs = specifiers.filter((s) => !ICON_SYMBOLS.has(s.imported));
+
+  if (iconSpecs.length === 0) return null;
+
+  return { iconSpecs, foldsSpecs };
+}
+
+function migrateFile(filePath) {
+  let content = fs.readFileSync(filePath, 'utf8');
+  const importRegex = /import\s+(\{[^}]+\})\s+from\s+['"]folds['"];?/g;
+  let changed = false;
+  const iconImports = new Map();
+
+  content = content.replace(importRegex, (fullMatch, importClause) => {
+    const split = splitFoldsImport(importClause);
+    if (!split) return fullMatch;
+
+    changed = true;
+    for (const spec of split.iconSpecs) {
+      iconImports.set(spec.local, spec.imported);
+    }
+
+    if (split.foldsSpecs.length === 0) {
+      return '';
+    }
+
+    const foldsImport = split.foldsSpecs.map((s) => (s.local === s.imported ? s.local : `${s.imported} as ${s.local}`)).join(', ');
+    return `import { ${foldsImport} } from 'folds';`;
+  });
+
+  if (!changed) return false;
+
+  const iconsPath = getIconsImportPath(filePath);
+  const iconExportList = [...iconImports.entries()]
+    .map(([local, imported]) => (local === imported ? imported : `${imported} as ${local}`))
+    .join(', ');
+
+  const iconsImportLine = `import { ${iconExportList} } from '${iconsPath}';`;
+
+  const foldsImportMatch = content.match(/^import\s+\{[^}]+\}\s+from\s+['"]folds['"];?\s*$/m);
+  if (foldsImportMatch) {
+    const insertAt = content.indexOf(foldsImportMatch[0]) + foldsImportMatch[0].length;
+    content = `${content.slice(0, insertAt)}\n${iconsImportLine}${content.slice(insertAt)}`;
+  } else {
+    content = `${iconsImportLine}\n${content}`;
+  }
+
+  content = content.replace(/\n{3,}/g, '\n\n');
+  fs.writeFileSync(filePath, content);
+  return true;
+}
+
+const files = walk(srcRoot);
+let migrated = 0;
+
+for (const file of files) {
+  if (file.includes(`${path.sep}components${path.sep}icons${path.sep}`)) continue;
+  if (migrateFile(file)) {
+    migrated += 1;
+  }
+}
+
+console.log(`Migrated ${migrated} files.`);