Feat: Touch Gestures (Pinch Zoom) for Reader (#29)

src/features/reader/components/PageView.svelte

@@ -3,6 +3,8 @@
   import { store }       from "@store/state.svelte";
   import { readerState } from "../store/readerState.svelte";
   import type { StripChapter } from "../lib/scrollHandler";
+  import { createPinchTracker } from "../lib/pinchZoom";
+  import type { PinchTracker }  from "../lib/pinchZoom";
 
   interface Props {
     style:           string;
@@ -16,6 +18,9 @@
     stripToRender:   StripChapter[];
     fadingOut:       boolean;
     tapToToggleBar:  boolean;
+    pinchZoomEnabled: boolean;
+    onGetZoom:       () => number;
+    onSetZoom:       (z: number) => void;
     resolveUrl:      (url: string, priority?: number) => Promise<string>;
     onTap:           (e: MouseEvent) => void;
     onWheel:         (e: WheelEvent) => void;
@@ -26,7 +31,8 @@
   const {
     style, imgCls, effectiveWidth, loading, error, pageReady,
     pageGroups, currentGroup, stripToRender, fadingOut,
-    tapToToggleBar, resolveUrl, onTap, onWheel, onToggleUi, bindContainer,
+    tapToToggleBar, pinchZoomEnabled, onGetZoom, onSetZoom,
+    resolveUrl, onTap, onWheel, onToggleUi, bindContainer,
   }: Props = $props();
 
   const INSPECT_ZOOM_STEP = 0.15;
@@ -57,12 +63,28 @@
   let inspectPanStartX  = 0;
   let inspectPanStartY  = 0;
 
-  // Drag-to-scroll state for longstrip mode
   let stripDragging    = false;
   let stripDragMoved   = false;
   let stripDragStartY  = 0;
   let stripScrollStart = 0;
 
+  let pinch: PinchTracker | null = null;
+
+  $effect(() => {
+    if (pinchZoomEnabled) {
+      pinch = createPinchTracker({
+        getZoom:         onGetZoom,
+        setZoom:         onSetZoom,
+        getInspectScale: () => readerState.inspectScale,
+        setInspectScale: (s) => { readerState.inspectScale = s; },
+        resetInspectPan: () => { readerState.inspectPanX = 0; readerState.inspectPanY = 0; },
+        isLongstrip:     () => style === "longstrip",
+      });
+    } else {
+      pinch = null;
+    }
+  });
+
   export function onInspectMouseDown(e: MouseEvent) {
     if (style === "longstrip") {
       stripDragging    = true;
@@ -103,13 +125,43 @@
     inspectDragging = false;
   }
 
+  export function onPointerDown(e: PointerEvent) {
+    pinch?.onPointerDown(e);
+  }
+
+  export function onPointerMove(e: PointerEvent) {
+    if (pinch?.isPinching()) {
+      pinch.onPointerMove(e);
+      return;
+    }
+    if (stripDragging) {
+      const dy = e.clientY - stripDragStartY;
+      if (!stripDragMoved && Math.abs(dy) > 4) stripDragMoved = true;
+      if (containerEl) containerEl.scrollTop = stripScrollStart - dy;
+    }
+    if (inspectDragging) {
+      if (!inspectDragMoved && Math.abs(e.clientX - inspectDragStartX) + Math.abs(e.clientY - inspectDragStartY) > 4) inspectDragMoved = true;
+      const rawX = inspectPanStartX + (e.clientX - inspectDragStartX);
+      const rawY = inspectPanStartY + (e.clientY - inspectDragStartY);
+      const [cx, cy] = clampInspectPan(readerState.inspectScale, rawX, rawY);
+      readerState.inspectPanX = cx;
+      readerState.inspectPanY = cy;
+    }
+  }
+
+  export function onPointerUp(e: PointerEvent) {
+    pinch?.onPointerUp(e);
+    if (!pinch?.isPinching()) {
+      stripDragging   = false;
+      inspectDragging = false;
+    }
+  }
+
   export function handleWheel(e: WheelEvent) {
     if (style === "longstrip") {
-      // In longstrip, Ctrl+scroll drives reader-level zoom; plain scroll scrolls naturally.
       if (e.ctrlKey) { onWheel(e); }
       return;
     }
-    // In paged modes, Ctrl+scroll drives inspect-zoom (magnify); plain scroll pages forward/back.
     if (!e.ctrlKey) { onWheel(e); return; }
     e.preventDefault();
     const delta = e.deltaY < 0 ? INSPECT_ZOOM_STEP : -INSPECT_ZOOM_STEP;
@@ -154,6 +206,7 @@
   onclick={handleTap}
   ondblclick={(e) => { if (tapToToggleBar) { const x = e.clientX / window.innerWidth; if (x >= 0.3 && x <= 0.7) onToggleUi(); } }}
   onmousedown={onInspectMouseDown}
+  onpointerdown={pinchZoomEnabled ? onPointerDown : undefined}
   onwheel={(e) => { if (e.ctrlKey || style !== "longstrip") e.preventDefault(); }}
   style:cursor={style === "longstrip" ? (stripDragging ? "grabbing" : "grab") : undefined}
   onkeydown={(e) => { if (e.key === " " && style === "longstrip") { e.preventDefault(); containerEl?.scrollBy({ top: containerEl.clientHeight * 0.85, behavior: "smooth" }); } }}
@@ -217,12 +270,14 @@
 </div>
 
 <style>
-  .viewer { flex: 1; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; -webkit-overflow-scrolling: touch; position: relative; }
+  .viewer { flex: 1; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; -webkit-overflow-scrolling: touch; position: relative; touch-action: pan-x pan-y; }
   .viewer.strip { justify-content: flex-start; padding: var(--sp-4) 0; }
   .viewer:focus { outline: none; }
   .viewer.inspect-active { cursor: grab; overflow: hidden; }
   .viewer.inspect-active:active { cursor: grabbing; }
 
+  :global(.pinch-active) .viewer { touch-action: none; }
+
   .inspect-wrap { display: flex; align-items: center; justify-content: center; transform-origin: center center; will-change: transform; }
 
   .img { display: block; user-select: none; image-rendering: auto; }

src/features/reader/components/Reader.svelte

@@ -46,6 +46,7 @@
   const lastPage       = $derived(store.pageUrls.length);
   const effectiveWidth = $derived(readerState.containerWidth > 0 ? Math.round(readerState.containerWidth * zoom) : undefined);
   const zoomPct        = $derived(Math.round(zoom * 100));
+  const pinchZoomEnabled = $derived(store.settings.pinchZoom ?? false);
 
   const displayChapter = $derived(
     style === "longstrip" && readerState.visibleChapterId
@@ -195,8 +196,6 @@
     if (x > 0.6) goNext(); else if (x < 0.4) goPrev();
   }
 
-  // onWheel is only invoked from PageView for longstrip Ctrl+scroll (reader-level zoom).
-  // In paged modes, Ctrl+scroll is handled inside PageView as inspect-zoom instead.
   function handleWheel(e: WheelEvent) {
     if (!e.ctrlKey) return;
     e.preventDefault();
@@ -481,6 +480,8 @@
     window.addEventListener("keydown", onKey);
     window.addEventListener("mousemove", pageViewRef.onInspectMouseMove);
     window.addEventListener("mouseup",  pageViewRef.onInspectMouseUp);
+    window.addEventListener("pointermove", pageViewRef.onPointerMove);
+    window.addEventListener("pointerup",   pageViewRef.onPointerUp);
 
     readerState.isFullscreen = await win.isFullscreen();
     const unlistenFs = await win.onResized(async () => {
@@ -502,6 +503,8 @@
       window.removeEventListener("keydown", onKey);
       window.removeEventListener("mousemove", pageViewRef.onInspectMouseMove);
       window.removeEventListener("mouseup",  pageViewRef.onInspectMouseUp);
+      window.removeEventListener("pointermove", pageViewRef.onPointerMove);
+      window.removeEventListener("pointerup",   pageViewRef.onPointerUp);
       cleanupScroll();
       unlistenFs();
       ro.disconnect();
@@ -514,6 +517,7 @@
   class:overlay-bars={overlayBars}
   class:bar-left={barPosition === "left"}
   class:bar-right={barPosition === "right"}
+  class:pinch-active={pinchZoomEnabled}
   role="presentation"
   onmousemove={(e) => {
     if (!tapToToggleBar) {
@@ -582,6 +586,9 @@
     {currentGroup} {stripToRender}
     fadingOut={readerState.fadingOut}
     {tapToToggleBar}
+    {pinchZoomEnabled}
+    onGetZoom={() => zoom}
+    onSetZoom={(z) => { captureZoomAnchor(containerEl, style, zoomAnchor); applySettings({ readerZoom: z }); restoreZoomAnchor(containerEl, zoomAnchor); }}
     resolveUrl={(url, priority) => resolveUrl(url, useBlob, priority)}
     onTap={handleTap}
     onWheel={handleWheel}
@@ -627,4 +634,6 @@
 
   .root.bar-left  :global(.viewer) { margin-left: 40px; }
   .root.bar-right :global(.viewer) { margin-right: 40px; }
+
+  .root.pinch-active :global(.viewer) { touch-action: none; }
 </style>

src/features/reader/components/ReaderPresetPanel.svelte

@@ -266,6 +266,16 @@
           aria-checked={effectiveSettings.optimizeContrast}
         ><span class="toggle-knob"></span></button>
       </label>
+      <label class="toggle-row">
+        <span class="toggle-label">Pinch to zoom <span class="toggle-badge">experimental</span></span>
+        <button
+          class="toggle"
+          class:on={store.settings.pinchZoom ?? false}
+          onclick={() => updateSettings({ pinchZoom: !(store.settings.pinchZoom ?? false) })}
+          role="switch"
+          aria-checked={store.settings.pinchZoom ?? false}
+        ><span class="toggle-knob"></span></button>
+      </label>
       <label class="toggle-row">
         <span class="toggle-label">Mark read on chapter advance</span>
         <button
@@ -534,6 +544,19 @@
     color: var(--text-secondary);
   }
 
+  .toggle-badge {
+    font-family: var(--font-ui);
+    font-size: 9px;
+    letter-spacing: var(--tracking-wide);
+    text-transform: uppercase;
+    color: var(--text-faint);
+    border: 1px solid var(--border-dim);
+    border-radius: 3px;
+    padding: 1px 4px;
+    margin-left: var(--sp-1);
+    vertical-align: middle;
+  }
+
   .toggle {
     position: relative;
     width: 32px;

src/features/reader/lib/pinchZoom.ts

@@ -0,0 +1,78 @@
+import { clampZoom } from "./zoomHelpers";
+import { ZOOM_MIN, ZOOM_MAX } from "../store/readerState.svelte";
+
+export interface PinchTrackerOptions {
+  getZoom:         () => number;
+  setZoom:         (z: number) => void;
+  getInspectScale: () => number;
+  setInspectScale: (s: number) => void;
+  resetInspectPan: () => void;
+  isLongstrip:     () => boolean;
+}
+
+export interface PinchTracker {
+  onPointerDown: (e: PointerEvent) => void;
+  onPointerMove: (e: PointerEvent) => void;
+  onPointerUp:   (e: PointerEvent) => void;
+  isPinching:    () => boolean;
+}
+
+const INSPECT_ZOOM_MAX = 8;
+
+export function createPinchTracker(opts: PinchTrackerOptions): PinchTracker {
+  const pointers = new Map<number, { x: number; y: number }>();
+  let startDist    = 0;
+  let startZoom    = 0;
+  let startInspect = 0;
+  let pinching     = false;
+
+  function dist(a: { x: number; y: number }, b: { x: number; y: number }): number {
+    return Math.hypot(b.x - a.x, b.y - a.y);
+  }
+
+  function onPointerDown(e: PointerEvent) {
+    pointers.set(e.pointerId, { x: e.clientX, y: e.clientY });
+    if (pointers.size === 2) {
+      const [a, b] = [...pointers.values()];
+      startDist    = dist(a, b);
+      startZoom    = opts.getZoom();
+      startInspect = opts.getInspectScale();
+      pinching     = true;
+    }
+  }
+
+  function onPointerMove(e: PointerEvent) {
+    if (!pinching || !pointers.has(e.pointerId)) return;
+    pointers.set(e.pointerId, { x: e.clientX, y: e.clientY });
+    if (pointers.size < 2) return;
+
+    const [a, b]   = [...pointers.values()];
+    const current  = dist(a, b);
+    if (startDist === 0) return;
+    const ratio    = current / startDist;
+
+    if (opts.isLongstrip()) {
+      opts.setZoom(clampZoom(startZoom * ratio));
+    } else {
+      const next = Math.max(1, Math.min(INSPECT_ZOOM_MAX, startInspect * ratio));
+      if (next !== opts.getInspectScale()) {
+        if (next === 1) opts.resetInspectPan();
+        opts.setInspectScale(next);
+      }
+    }
+  }
+
+  function onPointerUp(e: PointerEvent) {
+    pointers.delete(e.pointerId);
+    if (pointers.size < 2) {
+      pinching     = false;
+      startDist    = 0;
+      startZoom    = 0;
+      startInspect = 0;
+    }
+  }
+
+  function isPinching() { return pinching; }
+
+  return { onPointerDown, onPointerMove, onPointerUp, isPinching };
+}

src/store/state.svelte.ts

@@ -1,199 +1,29 @@
-import type { Manga, Chapter, Category, Source } from "../types";
-import { DEFAULT_KEYBINDS, type Keybinds }       from "../core/keybinds/defaultBinds";
-import { notifications }                          from "./notifications.svelte";
-import { app }                                    from "./app.svelte";
+import type { Manga, Chapter, Category, Source }                      from "../types";
+import type { Settings, ReaderSettings, ReaderPreset, CustomTheme,
+              LibraryFilter }                                          from "../types/settings";
+import type { HistoryEntry, BookmarkEntry, MarkerEntry, MarkerColor,
+              ReadLogEntry, ReadingStats, LibraryUpdateEntry }        from "../types/history";
+import { DEFAULT_KEYBINDS }                                           from "../core/keybinds/defaultBinds";
+import { DEFAULT_SETTINGS }                                           from "../types/settings";
+import { DEFAULT_READING_STATS }                                      from "../types/history";
+import { notifications }                                              from "./notifications.svelte";
+import { app }                                                        from "./app.svelte";
 
 export type { NavPage }               from "./app.svelte";
 export type { Toast, ActiveDownload } from "./notifications.svelte";
+export type { Settings, ReaderSettings, ReaderPreset, CustomTheme,
+              LibraryFilter, LibrarySortMode, LibrarySortDir,
+              LibraryStatusFilter, LibraryContentFilter,
+              PageStyle, FitMode, ReadingDirection,
+              ChapterSortDir, ChapterSortMode,
+              BuiltinTheme, Theme, ThemeTokens,
+              MangaPrefs }                                            from "../types/settings";
+export { DEFAULT_SETTINGS, DEFAULT_MANGA_PREFS,
+         DEFAULT_THEME_TOKENS }                                       from "../types/settings";
+export type { HistoryEntry, BookmarkEntry, MarkerEntry, MarkerColor,
+              ReadLogEntry, ReadingStats, LibraryUpdateEntry }        from "../types/history";
 
-export type PageStyle        = "single" | "double" | "longstrip";
-export type FitMode          = "width" | "height" | "screen" | "original";
-export type LibraryFilter    = "all" | "library" | "downloaded" | string;
-export type ReadingDirection = "ltr" | "rtl";
-export type ChapterSortDir   = "desc" | "asc";
-export type ChapterSortMode  = "source" | "chapterNumber" | "uploadDate";
-
-export type LibrarySortMode =
-  | "az" | "unreadCount" | "totalChapters"
-  | "recentlyAdded" | "recentlyRead" | "latestFetched" | "latestUploaded";
-
-export type LibrarySortDir = "asc" | "desc";
-
-export type LibraryStatusFilter  = "ALL" | "ONGOING" | "COMPLETED" | "CANCELLED" | "HIATUS" | "UNKNOWN";
-export type LibraryContentFilter = "unread" | "started" | "downloaded" | "bookmarked" | "marked";
-
-export type BuiltinTheme = "original" | "dark" | "light" | "light-contrast" | "midnight" | "warm" | "starry";
-export type Theme        = BuiltinTheme | string;
-
-export interface ThemeTokens {
-  "bg-void": string; "bg-base": string; "bg-surface": string;
-  "bg-raised": string; "bg-overlay": string; "bg-subtle": string;
-  "border-dim": string; "border-base": string; "border-strong": string; "border-focus": string;
-  "text-primary": string; "text-secondary": string; "text-muted": string;
-  "text-faint": string; "text-disabled": string;
-  "accent": string; "accent-dim": string; "accent-muted": string;
-  "accent-fg": string; "accent-bright": string;
-  "color-error": string; "color-error-bg": string;
-  "color-success": string; "color-info": string; "color-info-bg": string;
-}
-
-export interface CustomTheme { id: string; name: string; tokens: ThemeTokens; }
-
-export const DEFAULT_THEME_TOKENS: ThemeTokens = {
-  "bg-void": "#080808", "bg-base": "#0c0c0c", "bg-surface": "#101010",
-  "bg-raised": "#151515", "bg-overlay": "#1a1a1a", "bg-subtle": "#202020",
-  "border-dim": "#1c1c1c", "border-base": "#242424", "border-strong": "#2e2e2e", "border-focus": "#4a5c4a",
-  "text-primary": "#f0efec", "text-secondary": "#c8c6c0", "text-muted": "#8a8880",
-  "text-faint": "#4e4d4a", "text-disabled": "#2a2a28",
-  "accent": "#6b8f6b", "accent-dim": "#2a3d2a", "accent-muted": "#1a251a",
-  "accent-fg": "#a8c4a8", "accent-bright": "#8fb88f",
-  "color-error": "#c47a7a", "color-error-bg": "#1f1212",
-  "color-success": "#7aab7a", "color-info": "#7a9ec4", "color-info-bg": "#121a1f",
-};
-
-export interface HistoryEntry {
-  mangaId: number; mangaTitle: string; thumbnailUrl: string;
-  chapterId: number; chapterName: string; readAt: number;
-}
-
-export interface BookmarkEntry {
-  mangaId: number; mangaTitle: string; thumbnailUrl: string;
-  chapterId: number; chapterName: string; pageNumber: number;
-  savedAt: number; label?: string;
-}
-
-export type MarkerColor = "yellow" | "red" | "blue" | "green" | "purple";
-
-export interface MarkerEntry {
-  id: string; mangaId: number; mangaTitle: string; thumbnailUrl: string;
-  chapterId: number; chapterName: string; pageNumber: number;
-  note: string; color: MarkerColor; createdAt: number; updatedAt?: number;
-}
-
-export interface ReadLogEntry   { mangaId: number; chapterId: number; readAt: number; minutes: number; }
-export interface ReadingStats   {
-  totalChaptersRead: number; totalMangaRead: number; totalMinutesRead: number;
-  firstReadAt: number; lastReadAt: number;
-  currentStreakDays: number; longestStreakDays: number; lastStreakDate: string;
-}
-export interface LibraryUpdateEntry {
-  mangaId: number; mangaTitle: string; thumbnailUrl: string; newChapters: number; checkedAt: number;
-}
-
-export interface MangaPrefs {
-  autoDownload: boolean; downloadAhead: number; deleteOnRead: boolean;
-  deleteDelayHours: number; maxKeepChapters: number; pauseUpdates: boolean;
-  refreshInterval: "global" | "daily" | "weekly" | "manual";
-  preferredScanlator: string; scanlatorFilter: string[];
-  autoDownloadScanlators: string[];
-}
-
-export const DEFAULT_MANGA_PREFS: MangaPrefs = {
-  autoDownload: false, downloadAhead: 0, deleteOnRead: false,
-  deleteDelayHours: 0, maxKeepChapters: 0, pauseUpdates: false,
-  refreshInterval: "global", preferredScanlator: "", scanlatorFilter: [],
-  autoDownloadScanlators: [],
-};
-
-export interface ReaderSettings {
-  pageStyle:           PageStyle;
-  fitMode:             FitMode;
-  readingDirection:    ReadingDirection;
-  readerZoom:          number;
-  pageGap:             boolean;
-  optimizeContrast:    boolean;
-  offsetDoubleSpreads: boolean;
-  barPosition?:        "top" | "left" | "right";
-}
-
-export interface ReaderPreset {
-  id:       string;
-  name:     string;
-  settings: ReaderSettings;
-}
-
-export interface Settings {
-  pageStyle: PageStyle; readingDirection: ReadingDirection; fitMode: FitMode;
-  readerZoom: number; pageGap: boolean; optimizeContrast: boolean;
-  offsetDoubleSpreads: boolean; preloadPages: number;
-  autoMarkRead: boolean; autoNextChapter: boolean;
-  libraryCropCovers: boolean; libraryPageSize: number;
-  showNsfw: boolean; discordRpc: boolean;
-  chapterSortDir: ChapterSortDir; chapterSortMode: ChapterSortMode; chapterPageSize: number;
-  uiZoom: number; compactSidebar: boolean; gpuAcceleration: boolean;
-  serverUrl: string; serverBinary: string; autoStartServer: boolean;
-  preferredExtensionLang: string; keybinds: Keybinds;
-  idleTimeoutMin?: number; splashCards?: boolean;
-  storageLimitGb: number | null; markReadOnNext: boolean; readerDebounceMs: number;
-  autoBookmark: boolean; theme: Theme; libraryBranches: boolean; renderLimit: number;
-  heroSlots: (number | null)[]; mangaLinks: Record<number, number[]>;
-  mangaPrefs: Record<number, Partial<MangaPrefs>>;
-  serverAuthUser: string; serverAuthPass: string;
-  serverAuthMode: "NONE" | "BASIC_AUTH" | "SIMPLE_LOGIN" | "UI_LOGIN";
-  socksProxyEnabled: boolean; socksProxyHost: string; socksProxyPort: string;
-  socksProxyVersion: number; socksProxyUsername: string; socksProxyPassword: string;
-  flareSolverrEnabled: boolean; flareSolverrUrl: string; flareSolverrTimeout: number;
-  flareSolverrSessionName: string; flareSolverrSessionTtl: number; flareSolverrFallback: boolean;
-  appLockEnabled: boolean; appLockPin: string;
-  customThemes: CustomTheme[]; hiddenCategoryIds: number[];
-  defaultLibraryCategoryId: number | null; savedIsDefaultCategory: boolean;
-  nsfwFilteredTags: string[]; nsfwAllowedSourceIds: string[]; nsfwBlockedSourceIds: string[];
-  libraryTabSort: Record<string, { mode: LibrarySortMode; dir: LibrarySortDir }>;
-  libraryTabStatus: Record<string, LibraryStatusFilter>;
-  libraryTabFilters: Record<string, Partial<Record<LibraryContentFilter, boolean>>>;
-  maxPageWidth?: number; uiScale?: number;
-  extraScanDirs: string[]; serverDownloadsPath: string; serverLocalSourcePath: string;
-  qolAnimations: boolean;
-  pinnedSourceIds: string[];
-  readerPresets: ReaderPreset[];
-  mangaReaderSettings: Record<number, ReaderSettings>;
-  barPosition?: "top" | "left" | "right";
-  trackerSyncBack: boolean;
-  trackerSyncBackThreshold: number | null;
-  trackerRespectScanlatorFilter: boolean;
-}
-
-export const DEFAULT_READING_STATS: ReadingStats = {
-  totalChaptersRead: 0, totalMangaRead: 0, totalMinutesRead: 0,
-  firstReadAt: 0, lastReadAt: 0, currentStreakDays: 0, longestStreakDays: 0, lastStreakDate: "",
-};
-
-export const DEFAULT_SETTINGS: Settings = {
-  pageStyle: "longstrip", readingDirection: "ltr", fitMode: "width",
-  readerZoom: 1.0, pageGap: true, optimizeContrast: false, offsetDoubleSpreads: false,
-  preloadPages: 3, autoMarkRead: true, autoNextChapter: true,
-  libraryCropCovers: true, libraryPageSize: 48, showNsfw: false, discordRpc: false,
-  chapterSortDir: "desc", chapterSortMode: "source", chapterPageSize: 25,
-  uiZoom: 1.0, compactSidebar: false, gpuAcceleration: true,
-  serverUrl: "http://localhost:4567", serverBinary: "", autoStartServer: true,
-  preferredExtensionLang: "en", keybinds: DEFAULT_KEYBINDS,
-  idleTimeoutMin: 5, splashCards: true, storageLimitGb: null,
-  markReadOnNext: true, readerDebounceMs: 120, autoBookmark: true,
-  theme: "dark", libraryBranches: true, renderLimit: 48,
-  heroSlots: [null, null, null, null], mangaLinks: {}, mangaPrefs: {},
-  serverAuthUser: "", serverAuthPass: "", serverAuthMode: "NONE",
-  socksProxyEnabled: false, socksProxyHost: "", socksProxyPort: "1080",
-  socksProxyVersion: 5, socksProxyUsername: "", socksProxyPassword: "",
-  flareSolverrEnabled: false, flareSolverrUrl: "http://localhost:8191",
-  flareSolverrTimeout: 60, flareSolverrSessionName: "moku",
-  flareSolverrSessionTtl: 15, flareSolverrFallback: false,
-  appLockEnabled: false, appLockPin: "",
-  customThemes: [], hiddenCategoryIds: [], defaultLibraryCategoryId: null,
-  savedIsDefaultCategory: false,
-  nsfwFilteredTags: ["adult", "mature", "hentai", "ecchi", "erotic", "pornograph", "18+", "smut", "lemon", "explicit", "sexual violence"],
-  nsfwAllowedSourceIds: [], nsfwBlockedSourceIds: [],
-  libraryTabSort: {}, libraryTabStatus: {}, libraryTabFilters: {},
-  extraScanDirs: [], serverDownloadsPath: "", serverLocalSourcePath: "",
-  qolAnimations: true,
-  pinnedSourceIds: [],
-  readerPresets: [],
-  mangaReaderSettings: {},
-  trackerSyncBack: false,
-  trackerSyncBackThreshold: 20,
-  trackerRespectScanlatorFilter: true,
-};
-
-const STORE_VERSION    = 3;
+const STORE_VERSION       = 3;
 const AVG_MIN_PER_CHAPTER = 5;
 const RESET_ON_UPGRADE: (keyof Settings)[] = ["serverBinary", "readerZoom", "uiZoom"];
 
@@ -235,38 +65,38 @@ function mergeSettings(saved: any): Settings {
     libraryTabSort:       saved?.settings?.libraryTabSort       ?? {},
     libraryTabStatus:     saved?.settings?.libraryTabStatus     ?? {},
     libraryTabFilters:    saved?.settings?.libraryTabFilters    ?? {},
-    extraScanDirs:          saved?.settings?.extraScanDirs          ?? [],
-    pinnedSourceIds:        saved?.settings?.pinnedSourceIds        ?? [],
-    readerPresets:          saved?.settings?.readerPresets          ?? [],
-    mangaReaderSettings:    saved?.settings?.mangaReaderSettings    ?? {},
+    extraScanDirs:        saved?.settings?.extraScanDirs        ?? [],
+    pinnedSourceIds:      saved?.settings?.pinnedSourceIds      ?? [],
+    readerPresets:        saved?.settings?.readerPresets        ?? [],
+    mangaReaderSettings:  saved?.settings?.mangaReaderSettings  ?? {},
   };
 }
 
 class Store {
-  settings:           Settings       = $state(mergeSettings(saved));
-  activeManga:        Manga | null   = $state(null);
-  previewManga:       Manga | null   = $state(null);
-  activeChapter:      Chapter | null = $state(null);
-  activeChapterList:  Chapter[]      = $state([]);
-  pageUrls:           string[]       = $state([]);
-  pageNumber:         number         = $state(1);
-  libraryFilter:      LibraryFilter  = $state("all");
-  categories:         Category[]     = $state([]);
-  activeSource:       Source | null  = $state(null);
-  libraryTagFilter:   string[]       = $state([]);
-  history:            HistoryEntry[] = $state(saved?.history      ?? []);
-  bookmarks:          BookmarkEntry[]= $state(saved?.bookmarks    ?? []);
-  markers:            MarkerEntry[]  = $state(saved?.markers      ?? []);
-  readLog:            ReadLogEntry[] = $state(saved?.readLog      ?? []);
-  readingStats:       ReadingStats   = $state(saved?.readingStats ?? { ...DEFAULT_READING_STATS });
-  dailyReadCounts:    Record<string, number> = $state(saved?.dailyReadCounts ?? {});
-  searchCache:        Map<string, any> = $state(new Map());
-  searchLibraryIds:   Set<number>    = $state(new Set());
-  searchSrcOffset:    number         = $state(0);
-  readerSessionId:    number         = $state(0);
-  libraryUpdates:     LibraryUpdateEntry[] = $state(saved?.libraryUpdates    ?? []);
-  lastLibraryRefresh: number         = $state(saved?.lastLibraryRefresh      ?? 0);
-  acknowledgedUpdates: Set<number>   = $state(new Set(saved?.acknowledgedUpdateIds ?? []));
+  settings:            Settings       = $state(mergeSettings(saved));
+  activeManga:         Manga | null   = $state(null);
+  previewManga:        Manga | null   = $state(null);
+  activeChapter:       Chapter | null = $state(null);
+  activeChapterList:   Chapter[]      = $state([]);
+  pageUrls:            string[]       = $state([]);
+  pageNumber:          number         = $state(1);
+  libraryFilter:       LibraryFilter  = $state("all");
+  categories:          Category[]     = $state([]);
+  activeSource:        Source | null  = $state(null);
+  libraryTagFilter:    string[]       = $state([]);
+  history:             HistoryEntry[] = $state(saved?.history      ?? []);
+  bookmarks:           BookmarkEntry[]= $state(saved?.bookmarks    ?? []);
+  markers:             MarkerEntry[]  = $state(saved?.markers      ?? []);
+  readLog:             ReadLogEntry[] = $state(saved?.readLog      ?? []);
+  readingStats:        ReadingStats   = $state(saved?.readingStats ?? { ...DEFAULT_READING_STATS });
+  dailyReadCounts:     Record<string, number> = $state(saved?.dailyReadCounts ?? {});
+  searchCache:         Map<string, any> = $state(new Map());
+  searchLibraryIds:    Set<number>    = $state(new Set());
+  searchSrcOffset:     number         = $state(0);
+  readerSessionId:     number         = $state(0);
+  libraryUpdates:      LibraryUpdateEntry[] = $state(saved?.libraryUpdates    ?? []);
+  lastLibraryRefresh:  number         = $state(saved?.lastLibraryRefresh      ?? 0);
+  acknowledgedUpdates: Set<number>    = $state(new Set(saved?.acknowledgedUpdateIds ?? []));
 
   get toasts()          { return notifications.toasts; }
   get activeDownloads() { return notifications.activeDownloads; }

src/types/history.ts

@@ -0,0 +1,35 @@
+export interface HistoryEntry {
+  mangaId: number; mangaTitle: string; thumbnailUrl: string;
+  chapterId: number; chapterName: string; readAt: number;
+}
+
+export interface BookmarkEntry {
+  mangaId: number; mangaTitle: string; thumbnailUrl: string;
+  chapterId: number; chapterName: string; pageNumber: number;
+  savedAt: number; label?: string;
+}
+
+export type MarkerColor = "yellow" | "red" | "blue" | "green" | "purple";
+
+export interface MarkerEntry {
+  id: string; mangaId: number; mangaTitle: string; thumbnailUrl: string;
+  chapterId: number; chapterName: string; pageNumber: number;
+  note: string; color: MarkerColor; createdAt: number; updatedAt?: number;
+}
+
+export interface ReadLogEntry { mangaId: number; chapterId: number; readAt: number; minutes: number; }
+
+export interface ReadingStats {
+  totalChaptersRead: number; totalMangaRead: number; totalMinutesRead: number;
+  firstReadAt: number; lastReadAt: number;
+  currentStreakDays: number; longestStreakDays: number; lastStreakDate: string;
+}
+
+export const DEFAULT_READING_STATS: ReadingStats = {
+  totalChaptersRead: 0, totalMangaRead: 0, totalMinutesRead: 0,
+  firstReadAt: 0, lastReadAt: 0, currentStreakDays: 0, longestStreakDays: 0, lastStreakDate: "",
+};
+
+export interface LibraryUpdateEntry {
+  mangaId: number; mangaTitle: string; thumbnailUrl: string; newChapters: number; checkedAt: number;
+}

src/types/index.ts

@@ -3,3 +3,5 @@ export * from "./chapter";
 export * from "./extension";
 export * from "./tracking";
 export * from "./api";
+export * from "./settings";
+export * from "./history";

src/types/settings.ts

@@ -0,0 +1,156 @@
+import { DEFAULT_KEYBINDS, type Keybinds } from "../core/keybinds/defaultBinds";
+
+export type PageStyle        = "single" | "double" | "longstrip";
+export type FitMode          = "width" | "height" | "screen" | "original";
+export type LibraryFilter    = "all" | "library" | "downloaded" | string;
+export type ReadingDirection = "ltr" | "rtl";
+export type ChapterSortDir   = "desc" | "asc";
+export type ChapterSortMode  = "source" | "chapterNumber" | "uploadDate";
+
+export type LibrarySortMode =
+  | "az" | "unreadCount" | "totalChapters"
+  | "recentlyAdded" | "recentlyRead" | "latestFetched" | "latestUploaded";
+
+export type LibrarySortDir = "asc" | "desc";
+
+export type LibraryStatusFilter  = "ALL" | "ONGOING" | "COMPLETED" | "CANCELLED" | "HIATUS" | "UNKNOWN";
+export type LibraryContentFilter = "unread" | "started" | "downloaded" | "bookmarked" | "marked";
+
+export type BuiltinTheme = "original" | "dark" | "light" | "light-contrast" | "midnight" | "warm" | "starry";
+export type Theme        = BuiltinTheme | string;
+
+export interface ThemeTokens {
+  "bg-void": string; "bg-base": string; "bg-surface": string;
+  "bg-raised": string; "bg-overlay": string; "bg-subtle": string;
+  "border-dim": string; "border-base": string; "border-strong": string; "border-focus": string;
+  "text-primary": string; "text-secondary": string; "text-muted": string;
+  "text-faint": string; "text-disabled": string;
+  "accent": string; "accent-dim": string; "accent-muted": string;
+  "accent-fg": string; "accent-bright": string;
+  "color-error": string; "color-error-bg": string;
+  "color-success": string; "color-info": string; "color-info-bg": string;
+}
+
+export interface CustomTheme { id: string; name: string; tokens: ThemeTokens; }
+
+export const DEFAULT_THEME_TOKENS: ThemeTokens = {
+  "bg-void": "#080808", "bg-base": "#0c0c0c", "bg-surface": "#101010",
+  "bg-raised": "#151515", "bg-overlay": "#1a1a1a", "bg-subtle": "#202020",
+  "border-dim": "#1c1c1c", "border-base": "#242424", "border-strong": "#2e2e2e", "border-focus": "#4a5c4a",
+  "text-primary": "#f0efec", "text-secondary": "#c8c6c0", "text-muted": "#8a8880",
+  "text-faint": "#4e4d4a", "text-disabled": "#2a2a28",
+  "accent": "#6b8f6b", "accent-dim": "#2a3d2a", "accent-muted": "#1a251a",
+  "accent-fg": "#a8c4a8", "accent-bright": "#8fb88f",
+  "color-error": "#c47a7a", "color-error-bg": "#1f1212",
+  "color-success": "#7aab7a", "color-info": "#7a9ec4", "color-info-bg": "#121a1f",
+};
+
+export interface MangaPrefs {
+  autoDownload: boolean; downloadAhead: number; deleteOnRead: boolean;
+  deleteDelayHours: number; maxKeepChapters: number; pauseUpdates: boolean;
+  refreshInterval: "global" | "daily" | "weekly" | "manual";
+  preferredScanlator: string; scanlatorFilter: string[];
+  autoDownloadScanlators: string[];
+}
+
+export const DEFAULT_MANGA_PREFS: MangaPrefs = {
+  autoDownload: false, downloadAhead: 0, deleteOnRead: false,
+  deleteDelayHours: 0, maxKeepChapters: 0, pauseUpdates: false,
+  refreshInterval: "global", preferredScanlator: "", scanlatorFilter: [],
+  autoDownloadScanlators: [],
+};
+
+export interface ReaderSettings {
+  pageStyle:           PageStyle;
+  fitMode:             FitMode;
+  readingDirection:    ReadingDirection;
+  readerZoom:          number;
+  pageGap:             boolean;
+  optimizeContrast:    boolean;
+  offsetDoubleSpreads: boolean;
+  barPosition?:        "top" | "left" | "right";
+}
+
+export interface ReaderPreset {
+  id:       string;
+  name:     string;
+  settings: ReaderSettings;
+}
+
+export interface Settings {
+  pageStyle: PageStyle; readingDirection: ReadingDirection; fitMode: FitMode;
+  readerZoom: number; pageGap: boolean; optimizeContrast: boolean;
+  offsetDoubleSpreads: boolean; preloadPages: number;
+  autoMarkRead: boolean; autoNextChapter: boolean;
+  libraryCropCovers: boolean; libraryPageSize: number;
+  showNsfw: boolean; discordRpc: boolean;
+  chapterSortDir: ChapterSortDir; chapterSortMode: ChapterSortMode; chapterPageSize: number;
+  uiZoom: number; compactSidebar: boolean; gpuAcceleration: boolean;
+  serverUrl: string; serverBinary: string; autoStartServer: boolean;
+  preferredExtensionLang: string; keybinds: Keybinds;
+  idleTimeoutMin?: number; splashCards?: boolean;
+  storageLimitGb: number | null; markReadOnNext: boolean; readerDebounceMs: number;
+  autoBookmark: boolean; theme: Theme; libraryBranches: boolean; renderLimit: number;
+  heroSlots: (number | null)[]; mangaLinks: Record<number, number[]>;
+  mangaPrefs: Record<number, Partial<MangaPrefs>>;
+  serverAuthUser: string; serverAuthPass: string;
+  serverAuthMode: "NONE" | "BASIC_AUTH" | "SIMPLE_LOGIN" | "UI_LOGIN";
+  socksProxyEnabled: boolean; socksProxyHost: string; socksProxyPort: string;
+  socksProxyVersion: number; socksProxyUsername: string; socksProxyPassword: string;
+  flareSolverrEnabled: boolean; flareSolverrUrl: string; flareSolverrTimeout: number;
+  flareSolverrSessionName: string; flareSolverrSessionTtl: number; flareSolverrFallback: boolean;
+  appLockEnabled: boolean; appLockPin: string;
+  customThemes: CustomTheme[]; hiddenCategoryIds: number[];
+  defaultLibraryCategoryId: number | null; savedIsDefaultCategory: boolean;
+  nsfwFilteredTags: string[]; nsfwAllowedSourceIds: string[]; nsfwBlockedSourceIds: string[];
+  libraryTabSort: Record<string, { mode: LibrarySortMode; dir: LibrarySortDir }>;
+  libraryTabStatus: Record<string, LibraryStatusFilter>;
+  libraryTabFilters: Record<string, Partial<Record<LibraryContentFilter, boolean>>>;
+  maxPageWidth?: number; uiScale?: number;
+  extraScanDirs: string[]; serverDownloadsPath: string; serverLocalSourcePath: string;
+  qolAnimations: boolean;
+  pinnedSourceIds: string[];
+  readerPresets: ReaderPreset[];
+  mangaReaderSettings: Record<number, ReaderSettings>;
+  barPosition?: "top" | "left" | "right";
+  trackerSyncBack: boolean;
+  trackerSyncBackThreshold: number | null;
+  trackerRespectScanlatorFilter: boolean;
+  pinchZoom?: boolean;
+}
+
+export const DEFAULT_SETTINGS: Settings = {
+  pageStyle: "longstrip", readingDirection: "ltr", fitMode: "width",
+  readerZoom: 1.0, pageGap: true, optimizeContrast: false, offsetDoubleSpreads: false,
+  preloadPages: 3, autoMarkRead: true, autoNextChapter: true,
+  libraryCropCovers: true, libraryPageSize: 48, showNsfw: false, discordRpc: false,
+  chapterSortDir: "desc", chapterSortMode: "source", chapterPageSize: 25,
+  uiZoom: 1.0, compactSidebar: false, gpuAcceleration: true,
+  serverUrl: "http://localhost:4567", serverBinary: "", autoStartServer: true,
+  preferredExtensionLang: "en", keybinds: DEFAULT_KEYBINDS,
+  idleTimeoutMin: 5, splashCards: true, storageLimitGb: null,
+  markReadOnNext: true, readerDebounceMs: 120, autoBookmark: true,
+  theme: "dark", libraryBranches: true, renderLimit: 48,
+  heroSlots: [null, null, null, null], mangaLinks: {}, mangaPrefs: {},
+  serverAuthUser: "", serverAuthPass: "", serverAuthMode: "NONE",
+  socksProxyEnabled: false, socksProxyHost: "", socksProxyPort: "1080",
+  socksProxyVersion: 5, socksProxyUsername: "", socksProxyPassword: "",
+  flareSolverrEnabled: false, flareSolverrUrl: "http://localhost:8191",
+  flareSolverrTimeout: 60, flareSolverrSessionName: "moku",
+  flareSolverrSessionTtl: 15, flareSolverrFallback: false,
+  appLockEnabled: false, appLockPin: "",
+  customThemes: [], hiddenCategoryIds: [], defaultLibraryCategoryId: null,
+  savedIsDefaultCategory: false,
+  nsfwFilteredTags: ["adult", "mature", "hentai", "ecchi", "erotic", "pornograph", "18+", "smut", "lemon", "explicit", "sexual violence"],
+  nsfwAllowedSourceIds: [], nsfwBlockedSourceIds: [],
+  libraryTabSort: {}, libraryTabStatus: {}, libraryTabFilters: {},
+  extraScanDirs: [], serverDownloadsPath: "", serverLocalSourcePath: "",
+  qolAnimations: true,
+  pinnedSourceIds: [],
+  readerPresets: [],
+  mangaReaderSettings: {},
+  trackerSyncBack: false,
+  trackerSyncBackThreshold: 20,
+  trackerRespectScanlatorFilter: true,
+  pinchZoom: false,
+};