feat: customizable mobile reading experience

- Backend: Chapter, ReadingProgress, ReadingSettings models - Backend: Chapter API (TOC + content), progress tracking, settings CRUD - Frontend: ReadingPage with chapter navigation - Frontend: TableOfContents drawer - Frontend: ReadingSettingsPanel (theme, font, size, orientation) - Frontend: Custom hooks for settings, chapters, progress tracking - CSS: Mobile-first reading view with sepia/dark/light/paper themes - Route: /reader/:bookId reading view from book detail page - Docs: 001-customizable-mobile-reading-experience.md
2026-05-29 02:55:36 +00:00
parent 3b5b301e42
commit b29ea8211c
27 changed files with 2303 additions and 18 deletions
@@ -0,0 +1,80 @@
+/**
+ * TableOfContents — slide-in drawer listing all chapters.
+ * Tap a chapter to navigate. Current chapter is highlighted.
+ */
+
+import type { ChapterSummary } from "../types/reader";
+
+interface TableOfContentsProps {
+  chapters: ChapterSummary[];
+  currentChapterNumber: number;
+  isOpen: boolean;
+  onClose: () => void;
+  onNavigate: (number: number) => void;
+}
+
+export default function TableOfContents({
+  chapters,
+  currentChapterNumber,
+  isOpen,
+  onClose,
+  onNavigate,
+}: TableOfContentsProps) {
+  const handleChapterClick = (number: number) => {
+    onNavigate(number);
+    onClose();
+  };
+
+  return (
+    <>
+      {/* Overlay */}
+      {isOpen && (
+        <div
+          className="toc-overlay"
+          onClick={onClose}
+          onKeyDown={(e: React.KeyboardEvent) => {
+            if (e.key === "Escape") onClose();
+          }}
+          role="presentation"
+        />
+      )}
+
+      {/* Drawer */}
+      <aside className={`toc-drawer ${isOpen ? "toc-drawer--open" : ""}`}>
+        <div className="toc-header">
+          <h2 className="toc-title">Contents</h2>
+          <button
+            type="button"
+            className="toc-close-btn"
+            onClick={onClose}
+            aria-label="Close table of contents"
+          >
+            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+              <line x1="18" y1="6" x2="6" y2="18" />
+              <line x1="6" y1="6" x2="18" y2="18" />
+            </svg>
+          </button>
+        </div>
+
+        <nav className="toc-list">
+          {chapters.length === 0 && (
+            <p className="toc-empty">No chapters available.</p>
+          )}
+          {chapters.map((chapter) => (
+            <button
+              key={chapter.number}
+              type="button"
+              className={`toc-item ${
+                chapter.number === currentChapterNumber ? "toc-item--active" : ""
+              }`}
+              onClick={() => handleChapterClick(chapter.number)}
+            >
+              <span className="toc-item-number">{chapter.number}</span>
+              <span className="toc-item-title">{chapter.title}</span>
+            </button>
+          ))}
+        </nav>
+      </aside>
+    </>
+  );
+}