From 8a97197f3eea2a15f34b1249c2684b8c3d644e11 Mon Sep 17 00:00:00 2001
From: luxick <git@luxick.de>
Date: Thu, 15 Jan 2026 20:05:41 +0100
Subject: [PATCH] Refactor js

---
 script.js | 230 ++++++++++++++++++++++++++++++------------------------
 1 file changed, 127 insertions(+), 103 deletions(-)

diff --git a/script.js b/script.js
index 660120d..67d6a97 100644
--- a/script.js
+++ b/script.js
@@ -262,12 +262,9 @@
   })();
 
   // ============================================================
-  // Gallery Thumbnails
+  // Gallery Thumbnails Module
   // ============================================================
-  function initGalleryThumbs() {
-    var imgs = document.querySelectorAll('div.luxtools-gallery img[data-thumb-src]');
-    if (!imgs || !imgs.length) return;
-
+  var GalleryThumbnails = (function () {
     function loadThumb(img) {
       var src = img.getAttribute('data-thumb-src') || '';
       if (!src) return;
@@ -286,107 +283,124 @@
       pre.src = src;
     }
 
-    if ('IntersectionObserver' in window) {
-      var io = new window.IntersectionObserver(function (entries) {
-        entries.forEach(function (entry) {
-          if (!entry.isIntersecting) return;
-          loadThumb(entry.target);
-          io.unobserve(entry.target);
-        });
-      }, { rootMargin: '200px' });
+    function init() {
+      var imgs = document.querySelectorAll('div.luxtools-gallery img[data-thumb-src]');
+      if (!imgs || !imgs.length) return;
 
-      imgs.forEach(function (img) { io.observe(img); });
-    } else {
-      // Fallback: load soon after initial render
-      window.setTimeout(function () {
-        imgs.forEach(loadThumb);
-      }, 0);
-    }
-  }
+      if ('IntersectionObserver' in window) {
+        var io = new window.IntersectionObserver(function (entries) {
+          entries.forEach(function (entry) {
+            if (!entry.isIntersecting) return;
+            loadThumb(entry.target);
+            io.unobserve(entry.target);
+          });
+        }, { rootMargin: '200px' });
 
-  // ============================================================
-  // Open Service (file:// links)
-  // ============================================================
-  function getServiceUrl(el) {
-    var url = el.getAttribute('data-service-url') || '';
-    url = (url || '').trim();
-    if (!url) return '';
-    // strip trailing slashes
-    return url.replace(/\/+$/, '');
-  }
-
-  function pingOpenViaImage(el, rawPath) {
-    var baseUrl = getServiceUrl(el);
-    if (!baseUrl) return;
-    var url = baseUrl + '/open?path=' + encodeURIComponent(rawPath);
-
-    // Fire-and-forget without CORS.
-    try {
-      var img = new window.Image();
-      img.src = url;
-    } catch (e) {
-      // ignore
-    }
-  }
-
-  function openViaService(el, rawPath) {
-    var baseUrl = getServiceUrl(el);
-    if (!baseUrl) return Promise.reject(new Error('No client service configured'));
-
-    var headers = {
-      'Content-Type': 'application/json'
-    };
-
-    return window.fetch(baseUrl + '/open', {
-      method: 'POST',
-      mode: 'cors',
-      credentials: 'omit',
-      headers: headers,
-      body: JSON.stringify({ path: rawPath })
-    }).then(function (res) {
-      if (!res.ok) {
-        return res.json().catch(function () { return null; }).then(function (body) {
-          var msg = (body && body.message) ? body.message : ('HTTP ' + res.status);
-          throw new Error(msg);
-        });
+        imgs.forEach(function (img) { io.observe(img); });
+      } else {
+        // Fallback: load soon after initial render
+        window.setTimeout(function () {
+          imgs.forEach(loadThumb);
+        }, 0);
       }
-      return res.json().catch(function () { return { ok: true }; });
-    });
-  }
-
-  function normalizeToFileUrl(path) {
-    if (!path) return '';
-
-    // already a file URL
-    if (/^file:\/\//i.test(path)) return path;
-
-    // UNC path: \\server\share\path
-    if (/^\\\\/.test(path)) {
-      var p = path.replace(/^\\\\/, '');
-      p = p.replace(/\\/g, '/');
-      return 'file://///' + p;
     }
 
-    // Windows drive: C:\path\to\file
-    if (/^[a-zA-Z]:\\/.test(path)) {
-      var drive = path[0].toUpperCase();
-      var rest = path.slice(2).replace(/\\/g, '/');
-      return 'file:///' + drive + ':' + rest;
+    return {
+      init: init
+    };
+  })();
+
+  // ============================================================
+  // Open Service Module (file:// links)
+  // ============================================================
+  var OpenService = (function () {
+    function getServiceUrl(el) {
+      var url = el.getAttribute('data-service-url') || '';
+      url = (url || '').trim();
+      if (!url) return '';
+      // strip trailing slashes
+      return url.replace(/\/+$/, '');
     }
 
-    // POSIX absolute: /home/user/file
-    if (path[0] === '/') {
-      return 'file://' + path;
+    function pingOpenViaImage(el, rawPath) {
+      var baseUrl = getServiceUrl(el);
+      if (!baseUrl) return;
+      var url = baseUrl + '/open?path=' + encodeURIComponent(rawPath);
+
+      // Fire-and-forget without CORS.
+      try {
+        var img = new window.Image();
+        img.src = url;
+      } catch (e) {
+        // ignore
+      }
     }
 
-    // Fall back to using the provided string.
-    return path;
-  }
+    function openViaService(el, rawPath) {
+      var baseUrl = getServiceUrl(el);
+      if (!baseUrl) return Promise.reject(new Error('No client service configured'));
 
-  function initScratchpads() {
-    var pads = document.querySelectorAll('div.luxtools-scratchpad[data-luxtools-scratchpad="1"]');
-    if (!pads || !pads.length) return;
+      var headers = {
+        'Content-Type': 'application/json'
+      };
 
+      return window.fetch(baseUrl + '/open', {
+        method: 'POST',
+        mode: 'cors',
+        credentials: 'omit',
+        headers: headers,
+        body: JSON.stringify({ path: rawPath })
+      }).then(function (res) {
+        if (!res.ok) {
+          return res.json().catch(function () { return null; }).then(function (body) {
+            var msg = (body && body.message) ? body.message : ('HTTP ' + res.status);
+            throw new Error(msg);
+          });
+        }
+        return res.json().catch(function () { return { ok: true }; });
+      });
+    }
+
+    function normalizeToFileUrl(path) {
+      if (!path) return '';
+
+      // already a file URL
+      if (/^file:\/\//i.test(path)) return path;
+
+      // UNC path: \\server\share\path
+      if (/^\\\\/.test(path)) {
+        var p = path.replace(/^\\\\/, '');
+        p = p.replace(/\\/g, '/');
+        return 'file://///' + p;
+      }
+
+      // Windows drive: C:\path\to\file
+      if (/^[a-zA-Z]:\\/.test(path)) {
+        var drive = path[0].toUpperCase();
+        var rest = path.slice(2).replace(/\\/g, '/');
+        return 'file:///' + drive + ':' + rest;
+      }
+
+      // POSIX absolute: /home/user/file
+      if (path[0] === '/') {
+        return 'file://' + path;
+      }
+
+      // Fall back to using the provided string.
+      return path;
+    }
+
+    return {
+      openViaService: openViaService,
+      pingOpenViaImage: pingOpenViaImage,
+      normalizeToFileUrl: normalizeToFileUrl
+    };
+  })();
+
+  // ============================================================
+  // Scratchpads Module
+  // ============================================================
+  var Scratchpads = (function () {
     function setEditMode(root, isEditing) {
       if (!root || !root.classList) return;
 
@@ -511,7 +525,7 @@
       setStatus(root, '');
     }
 
-    document.addEventListener('click', function (e) {
+    function onClick(e) {
       var t = e.target;
       if (!t) return;
 
@@ -550,8 +564,18 @@
         e.preventDefault();
         closeEditor(rootC);
       }
-    }, true);
-  }
+    }
+
+    function init() {
+      var pads = document.querySelectorAll('div.luxtools-scratchpad[data-luxtools-scratchpad="1"]');
+      if (!pads || !pads.length) return;
+      document.addEventListener('click', onClick, true);
+    }
+
+    return {
+      init: init
+    };
+  })();
 
   // ============================================================
   // Click Handlers
@@ -598,14 +622,14 @@
     if (!raw) return;
 
     // Prefer local client service.
-    openViaService(el, raw)
+    OpenService.openViaService(el, raw)
       .catch(function (err) {
         // If the browser blocks the request before it reaches localhost (mixed-content,
         // extensions, stricter CORS handling), fall back to a no-CORS GET ping.
-        pingOpenViaImage(el, raw);
+        OpenService.pingOpenViaImage(el, raw);
 
         // Fallback to old behavior (often blocked in modern browsers).
-        var url = normalizeToFileUrl(raw);
+        var url = OpenService.normalizeToFileUrl(raw);
         if (!url) return;
         console.warn('Local client service failed, falling back to file:// navigation:', err);
         try {
@@ -624,6 +648,6 @@
   // Initialize
   // ============================================================
   document.addEventListener('click', onClick, false);
-  document.addEventListener('DOMContentLoaded', initGalleryThumbs, false);
-  document.addEventListener('DOMContentLoaded', initScratchpads, false);
+  document.addEventListener('DOMContentLoaded', GalleryThumbnails.init, false);
+  document.addEventListener('DOMContentLoaded', Scratchpads.init, false);
 })();