feat(geom9 ch3 wave2 + final): §12 «Герон» + Финал Главы 3

2026-05-29 10:13:29 +03:00
parent 8dcd54d206
commit 1b79965fce
13 changed files with 1320 additions and 10 deletions
@@ -0,0 +1,92 @@
+'use strict';
+/* ──────────────────────────────────────────────────────────────────
+   Exam Preparation Module — common helpers
+   Loaded by every exam-prep*.html page before its view-specific JS.
+
+   Responsibilities:
+   - Parse examKey from URL path: /exam-prep/<key>[/...]
+   - Determine current view (dashboard | variants | practice | topics | mock)
+   - Render the tabs bar with the active tab highlighted
+   - Expose helpers on window.EP
+   ────────────────────────────────────────────────────────────────── */
+
+(function () {
+  const VIEWS = [
+    { id: 'dashboard', label: 'Дашборд',  icon: 'gauge',          path: '' },
+    { id: 'variants',  label: 'Варианты', icon: 'layout-grid',    path: '/variants' },
+    { id: 'practice',  label: 'Тренажёр', icon: 'dumbbell',       path: '/practice' },
+    { id: 'topics',    label: 'Темы',     icon: 'tag',            path: '/topics' },
+    { id: 'mock',      label: 'Пробник',  icon: 'timer',          path: '/mock' },
+  ];
+
+  /* Parse examKey and view from `/exam-prep/<key>[/<view>[/...]]` */
+  function parseUrl() {
+    const parts = location.pathname.replace(/\/+$/, '').split('/').filter(Boolean);
+    // parts[0] === 'exam-prep'; parts[1] === examKey; parts[2] === optional view
+    const examKey = parts[1] || 'math9';
+    const view    = (parts[2] && VIEWS.find(v => v.id === parts[2]))
+                      ? parts[2]
+                      : 'dashboard';
+    return { examKey, view };
+  }
+
+  function renderTabs(containerSel, { examKey, view }) {
+    const el = document.querySelector(containerSel);
+    if (!el) return;
+    el.innerHTML = VIEWS.map(v => {
+      const href   = `/exam-prep/${examKey}${v.path}`;
+      const active = v.id === view ? ' active' : '';
+      return `<a class="ep-tab${active}" href="${href}">
+        <i data-lucide="${v.icon}"></i><span>${v.label}</span>
+      </a>`;
+    }).join('');
+    if (window.lucide && typeof lucide.createIcons === 'function') lucide.createIcons();
+  }
+
+  /* Bootstrap shared for every exam-prep page.
+     - Reads {examKey, view}
+     - Initializes LS auth/page chrome
+     - Renders the tabs bar (if a #ep-tabs slot exists)
+     - Loads track info and writes it into #ep-title / #ep-sub if present
+     - Returns the {track, counts, progress} payload to the caller (Promise) */
+  async function boot(opts = {}) {
+    const { examKey, view } = parseUrl();
+
+    if (typeof LS !== 'undefined') {
+      LS.initPage?.();
+      LS.showBoardIfAllowed?.();
+      LS.hideDisabledFeatures?.();
+    }
+
+    renderTabs(opts.tabsSelector || '#ep-tabs', { examKey, view });
+
+    let info = null;
+    try {
+      info = await LS.api(`/api/exam-prep/${examKey}/info`);
+    } catch (e) {
+      console.warn('[exam-prep] info failed', e);
+    }
+
+    if (info?.track) {
+      const titleEl = document.getElementById('ep-title');
+      const subEl   = document.getElementById('ep-sub');
+      if (titleEl) titleEl.textContent = info.track.title;
+      if (subEl) {
+        const c = info.counts || {};
+        subEl.textContent =
+          `${info.track.variants_count} вариантов · ${c.total ?? '—'} задач · ` +
+          `${info.track.duration_min} мин`;
+      }
+    }
+
+    window.EP = window.EP || {};
+    window.EP.examKey = examKey;
+    window.EP.view    = view;
+    window.EP.info    = info;
+    return { examKey, view, info };
+  }
+
+  window.EP = {
+    boot, parseUrl, renderTabs, VIEWS,
+  };
+})();