From 3c271e163206d40fada49b5fd13e647045e0617e Mon Sep 17 00:00:00 2001
From: ulfrxdev <r.rafal.r9@gmail.com>
Date: Mon, 6 Apr 2026 18:41:23 +0200
Subject: [PATCH] Extract menu to a separate component

---
 index.html         |   6 +--
 js/app.js          | 102 +++------------------------------------------
 js/ui/bottomNav.js |  94 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 103 insertions(+), 99 deletions(-)
 create mode 100644 js/ui/bottomNav.js

diff --git a/index.html b/index.html
index a32245d..8531b17 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
     <meta name="apple-mobile-web-app-title" content="Recipe">
     <title>Recipe App - Modular</title>
-    <link rel="manifest" href="./manifest.webmanifest?v=20260406-58">
+    <link rel="manifest" href="./manifest.webmanifest?v=20260406-60">
     <link rel="icon" type="image/png" sizes="192x192" href="./icons/icon-192.png">
     <link rel="apple-touch-icon" href="./icons/apple-touch-icon.png">
     <link rel="preconnect" href="https://fonts.googleapis.com">
@@ -520,7 +520,7 @@
     </div>
 
     <script>
-        const APP_ASSET_VERSION = '20260406-58';
+        const APP_ASSET_VERSION = '20260406-60';
         const APP_VERSION_STORAGE_KEY = 'recipe-app-asset-version';
         const APP_VERSION_QUERY_KEY = 'appv';
 
@@ -554,7 +554,7 @@
         })();
     </script>
     <script type="module">
-        const appVersion = window.__APP_ASSET_VERSION__ || '20260406-58';
+        const appVersion = window.__APP_ASSET_VERSION__ || '20260406-60';
         const recoveryKey = `recipe-app-recovery-${appVersion}`;
 
         function renderBootstrapError(message) {
diff --git a/js/app.js b/js/app.js
index 2610cc6..0c70179 100644
--- a/js/app.js
+++ b/js/app.js
@@ -15,6 +15,8 @@ let refreshPantry;
 let setupPantry;
 let getMealPlanEditorHTML;
 let setupMealPlanEditor;
+let getBottomNavHTML;
+let setupBottomNav;
 
 const moduleLoadPromise = Promise.all([
     import(`./views/RecipeList.js?v=${APP_ASSET_VERSION}`),
@@ -23,6 +25,7 @@ const moduleLoadPromise = Promise.all([
     import(`./views/MealPlanner.js?v=${APP_ASSET_VERSION}`),
     import(`./views/Pantry.js?v=${APP_ASSET_VERSION}`),
     import(`./ui/mealPlanEditor.js?v=${APP_ASSET_VERSION}`),
+    import(`./ui/bottomNav.js?v=${APP_ASSET_VERSION}`),
 ]).then(([
     recipeListModule,
     filterModule,
@@ -30,6 +33,7 @@ const moduleLoadPromise = Promise.all([
     mealPlannerModule,
     pantryModule,
     mealPlanEditorModule,
+    bottomNavModule,
 ]) => {
     ({ getRecipeListHTML, setupRecipeList } = recipeListModule);
     ({ getFilterHTML, setupFilter } = filterModule);
@@ -37,6 +41,7 @@ const moduleLoadPromise = Promise.all([
     ({ getMealPlannerHTML, setupMealPlanner } = mealPlannerModule);
     ({ getPantryHTML, refreshPantry, setupPantry } = pantryModule);
     ({ getMealPlanEditorHTML, setupMealPlanEditor } = mealPlanEditorModule);
+    ({ getBottomNavHTML, setupBottomNav } = bottomNavModule);
 });
 
 function getAppToastHTML() {
@@ -47,100 +52,6 @@ function getAppToastHTML() {
     `;
 }
 
-function getBottomNavHTML() {
-    const isDark = document.documentElement.classList.contains('dark');
-    return `
-    <nav id="app-bottom-nav" aria-label="Główna nawigacja">
-        <div class="bottom-dock">
-            <div class="nav-slot">
-                <button type="button" data-tab="recipes" id="nav-recipes" class="nav-tab is-active" aria-label="Przepisy" aria-current="page">
-                    <i class="fas fa-book" aria-hidden="true"></i>
-                </button>
-            </div>
-            <div class="nav-slot">
-                <button type="button" data-tab="planner" id="nav-planner" class="nav-tab" aria-label="Planer">
-                    <i class="far fa-calendar-alt" aria-hidden="true"></i>
-                </button>
-            </div>
-            <div class="nav-slot">
-                <button type="button" data-tab="pantry" id="nav-pantry" class="nav-tab" aria-label="Spiżarnia">
-                    <i class="fas fa-warehouse" aria-hidden="true"></i>
-                </button>
-            </div>
-            <div class="nav-slot">
-                <button type="button" id="nav-theme-toggle" class="nav-action" aria-label="${isDark ? 'Włącz jasny motyw' : 'Włącz ciemny motyw'}" title="${isDark ? 'Jasny motyw' : 'Ciemny motyw'}">
-                    <i class="${isDark ? 'fas fa-sun' : 'fas fa-moon'}" aria-hidden="true"></i>
-                </button>
-            </div>
-        </div>
-    </nav>
-    `;
-}
-
-function syncThemeToggleButton(btn, isDark) {
-    if (!btn) return;
-    const icon = btn.querySelector('i');
-    if (icon) icon.className = isDark ? 'fas fa-sun' : 'fas fa-moon';
-    btn.setAttribute('aria-label', isDark ? 'Włącz jasny motyw' : 'Włącz ciemny motyw');
-    btn.title = isDark ? 'Jasny motyw' : 'Ciemny motyw';
-}
-
-function setupThemeToggle() {
-    const btn = document.getElementById('nav-theme-toggle');
-    if (!btn) return;
-
-    btn.addEventListener('click', () => {
-        const html = document.documentElement;
-        const isDark = html.classList.toggle('dark');
-        localStorage.setItem('theme', isDark ? 'dark' : 'light');
-
-        syncThemeToggleButton(btn, isDark);
-
-        const meta = document.querySelector('meta[name="theme-color"]');
-        if (meta) meta.setAttribute('content', isDark ? '#161513' : '#f3efe9');
-    });
-}
-
-function setupTabs() {
-    const main = document.getElementById('main-view');
-    const planner = document.getElementById('planner-view');
-    const pantry = document.getElementById('pantry-view');
-    const nav = document.getElementById('app-bottom-nav');
-    if (!main || !planner || !pantry || !nav) return;
-
-    const apply = (tab) => {
-        main.classList.toggle('hidden', tab !== 'recipes');
-        planner.classList.toggle('hidden', tab !== 'planner');
-        pantry.classList.toggle('hidden', tab !== 'pantry');
-
-        if (tab === 'pantry') refreshPantry();
-
-        nav.querySelectorAll('.nav-tab[data-tab]').forEach((btn) => {
-            const id = btn.getAttribute('data-tab');
-            if (btn.hasAttribute('disabled')) return;
-            if (id === 'recipes' || id === 'planner' || id === 'pantry') {
-                const isActive = id === tab;
-                btn.classList.toggle('is-active', isActive);
-                if (isActive) btn.setAttribute('aria-current', 'page');
-                else btn.removeAttribute('aria-current');
-            }
-        });
-    };
-
-    nav.addEventListener('click', (e) => {
-        const btn = e.target.closest('.nav-tab[data-tab]');
-        if (!btn || btn.hasAttribute('disabled')) return;
-        const tab = btn.getAttribute('data-tab');
-        if (tab === 'recipes' || tab === 'planner' || tab === 'pantry') apply(tab);
-    });
-
-    apply('recipes');
-
-    window.refreshStockViews = () => {
-        refreshPantry();
-    };
-}
-
 let initAppPromise = null;
 
 function renderAppBootError(message) {
@@ -178,8 +89,7 @@ async function initApp() {
             ${getAppToastHTML()}
         `;
 
-        setupTabs();
-        setupThemeToggle();
+        setupBottomNav({ refreshPantry });
         setupRecipeList();
         setupMealPlanner();
         setupPantry();
diff --git a/js/ui/bottomNav.js b/js/ui/bottomNav.js
new file mode 100644
index 0000000..4793f16
--- /dev/null
+++ b/js/ui/bottomNav.js
@@ -0,0 +1,94 @@
+function syncThemeToggleButton(btn, isDark) {
+    if (!btn) return;
+    const icon = btn.querySelector('i');
+    if (icon) icon.className = isDark ? 'fas fa-sun' : 'fas fa-moon';
+    btn.setAttribute('aria-label', isDark ? 'Włącz jasny motyw' : 'Włącz ciemny motyw');
+    btn.title = isDark ? 'Jasny motyw' : 'Ciemny motyw';
+}
+
+function setupThemeToggle() {
+    const btn = document.getElementById('nav-theme-toggle');
+    if (!btn) return;
+
+    btn.addEventListener('click', () => {
+        const html = document.documentElement;
+        const isDark = html.classList.toggle('dark');
+        localStorage.setItem('theme', isDark ? 'dark' : 'light');
+
+        syncThemeToggleButton(btn, isDark);
+
+        const meta = document.querySelector('meta[name="theme-color"]');
+        if (meta) meta.setAttribute('content', isDark ? '#161513' : '#f3efe9');
+    });
+}
+
+export function getBottomNavHTML() {
+    const isDark = document.documentElement.classList.contains('dark');
+    return `
+    <nav id="app-bottom-nav" aria-label="Główna nawigacja">
+        <div class="bottom-dock">
+            <div class="nav-slot">
+                <button type="button" data-tab="recipes" id="nav-recipes" class="nav-tab is-active" aria-label="Przepisy" aria-current="page">
+                    <i class="fas fa-book" aria-hidden="true"></i>
+                </button>
+            </div>
+            <div class="nav-slot">
+                <button type="button" data-tab="planner" id="nav-planner" class="nav-tab" aria-label="Planer">
+                    <i class="far fa-calendar-alt" aria-hidden="true"></i>
+                </button>
+            </div>
+            <div class="nav-slot">
+                <button type="button" data-tab="pantry" id="nav-pantry" class="nav-tab" aria-label="Spiżarnia">
+                    <i class="fas fa-warehouse" aria-hidden="true"></i>
+                </button>
+            </div>
+            <div class="nav-slot">
+                <button type="button" id="nav-theme-toggle" class="nav-action" aria-label="${isDark ? 'Włącz jasny motyw' : 'Włącz ciemny motyw'}" title="${isDark ? 'Jasny motyw' : 'Ciemny motyw'}">
+                    <i class="${isDark ? 'fas fa-sun' : 'fas fa-moon'}" aria-hidden="true"></i>
+                </button>
+            </div>
+        </div>
+    </nav>
+    `;
+}
+
+export function setupBottomNav({ refreshPantry } = {}) {
+    const main = document.getElementById('main-view');
+    const planner = document.getElementById('planner-view');
+    const pantry = document.getElementById('pantry-view');
+    const nav = document.getElementById('app-bottom-nav');
+    if (!main || !planner || !pantry || !nav) return;
+
+    const apply = (tab) => {
+        main.classList.toggle('hidden', tab !== 'recipes');
+        planner.classList.toggle('hidden', tab !== 'planner');
+        pantry.classList.toggle('hidden', tab !== 'pantry');
+
+        if (tab === 'pantry' && typeof refreshPantry === 'function') refreshPantry();
+
+        nav.querySelectorAll('.nav-tab[data-tab]').forEach((btn) => {
+            const id = btn.getAttribute('data-tab');
+            if (btn.hasAttribute('disabled')) return;
+            if (id === 'recipes' || id === 'planner' || id === 'pantry') {
+                const isActive = id === tab;
+                btn.classList.toggle('is-active', isActive);
+                if (isActive) btn.setAttribute('aria-current', 'page');
+                else btn.removeAttribute('aria-current');
+            }
+        });
+    };
+
+    nav.addEventListener('click', (e) => {
+        const btn = e.target.closest('.nav-tab[data-tab]');
+        if (!btn || btn.hasAttribute('disabled')) return;
+        const tab = btn.getAttribute('data-tab');
+        if (tab === 'recipes' || tab === 'planner' || tab === 'pantry') apply(tab);
+    });
+
+    setupThemeToggle();
+    apply('recipes');
+
+    window.refreshStockViews = () => {
+        if (typeof refreshPantry === 'function') refreshPantry();
+    };
+}