The web reader had all the infrastructure for progress persistence
(updateReadingProgress/getReadingProgress API functions, PUT/GET
endpoints, database queries) but the reader.ts never called them.
Changes:
- Add debounced (2s) saveProgress call on every relocate event that
PUTs percentage, current_page, total_pages, and epubcfi to the
existing /api/media-items/:id/progress endpoint
- Replace renderer.next() with view.init({ lastLocation }) to restore
the reader to the last saved position on load (CFI first, then
fraction fallback, then default first page)
- Pass savedPercentage and savedCfi from server-side progress data
through readerInitExpr config to the JS initReader function
- Add mediaItemId and saveTimeout to the Alpine data object
This fixes both the blank /progress page and the missing progress
section on book detail pages — both were empty because the
reading_progress table never received any data from the web reader.
704 lines
21 KiB
TypeScript
704 lines
21 KiB
TypeScript
import "foliate-js/view.js";
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import { Alpine } from "../alpine";
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import { loadSettings, saveSettings } from "./settings-manager";
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import { getToken } from "../storage";
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const FONT_MAP: Record<string, string> = {
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literata: '"Literata"',
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crimson: '"Crimson Pro"',
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"source-serif": '"Source Serif 4"',
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"eb-garamond": '"EB Garamond"',
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libertinus: '"Libertinus Serif"',
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"noto-serif": '"Noto Serif"',
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"charis-sil": '"Charis SIL"',
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"ibm-plex": '"IBM Plex Serif"',
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};
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interface FontFile {
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family: string;
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url: string;
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weight: string;
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style: string;
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}
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const FONT_FILES: FontFile[] = [
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{
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family: '"Literata"',
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url: "/static/fonts/literata/Literata-Variable.woff2",
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weight: "100 900",
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style: "normal",
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},
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{
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family: '"Literata"',
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url: "/static/fonts/literata/Literata-Italic-Variable.woff2",
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weight: "100 900",
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style: "italic",
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},
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{
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family: '"Crimson Pro"',
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url: "/static/fonts/crimson/CrimsonPro-Variable.woff2",
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weight: "100 900",
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style: "normal",
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},
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{
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family: '"Crimson Pro"',
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url: "/static/fonts/crimson/CrimsonPro-Italic-Variable.woff2",
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weight: "100 900",
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style: "italic",
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},
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{
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family: '"Source Serif 4"',
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url: "/static/fonts/source-serif/SourceSerif4-Variable.woff2",
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weight: "100 900",
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style: "normal",
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},
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{
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family: '"Source Serif 4"',
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url: "/static/fonts/source-serif/SourceSerif4-Italic-Variable.woff2",
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weight: "100 900",
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style: "italic",
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},
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{
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family: '"EB Garamond"',
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url: "/static/fonts/eb-garamond/EBGaramond-Variable.woff2",
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weight: "100 900",
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style: "normal",
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},
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{
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family: '"EB Garamond"',
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url: "/static/fonts/eb-garamond/EBGaramond-Italic-Variable.woff2",
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weight: "100 900",
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style: "italic",
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},
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{
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family: '"Libertinus Serif"',
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url: "/static/fonts/libertinus/LibertinusSerif-Regular.woff2",
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weight: "400",
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style: "normal",
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},
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{
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family: '"Libertinus Serif"',
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url: "/static/fonts/libertinus/LibertinusSerif-Bold.woff2",
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weight: "700",
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style: "normal",
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},
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{
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family: '"Libertinus Serif"',
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url: "/static/fonts/libertinus/LibertinusSerif-Italic.woff2",
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weight: "400",
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style: "italic",
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},
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{
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family: '"Libertinus Serif"',
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url: "/static/fonts/libertinus/LibertinusSerif-BoldItalic.woff2",
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weight: "700",
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style: "italic",
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},
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{
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family: '"Noto Serif"',
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url: "/static/fonts/noto-serif/NotoSerif-Variable.woff2",
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weight: "100 900",
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style: "normal",
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},
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{
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family: '"Noto Serif"',
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url: "/static/fonts/noto-serif/NotoSerif-Italic-Variable.woff2",
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weight: "100 900",
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style: "italic",
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},
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{
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family: '"Charis SIL"',
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url: "/static/fonts/charis-sil/CharisSIL-Regular.woff2",
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weight: "400",
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style: "normal",
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},
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{
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family: '"Charis SIL"',
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url: "/static/fonts/charis-sil/CharisSIL-Bold.woff2",
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weight: "700",
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style: "normal",
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},
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{
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family: '"Charis SIL"',
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url: "/static/fonts/charis-sil/CharisSIL-Italic.woff2",
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weight: "400",
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style: "italic",
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},
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{
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family: '"Charis SIL"',
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url: "/static/fonts/charis-sil/CharisSIL-BoldItalic.woff2",
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weight: "700",
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style: "italic",
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},
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{
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family: '"IBM Plex Serif"',
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url: "/static/fonts/ibm-plex/IBMPlexSerif-Regular.woff2",
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weight: "400",
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style: "normal",
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},
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{
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family: '"IBM Plex Serif"',
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url: "/static/fonts/ibm-plex/IBMPlexSerif-Bold.woff2",
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weight: "700",
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style: "normal",
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},
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{
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family: '"IBM Plex Serif"',
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url: "/static/fonts/ibm-plex/IBMPlexSerif-Italic.woff2",
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weight: "400",
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style: "italic",
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},
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{
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family: '"IBM Plex Serif"',
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url: "/static/fonts/ibm-plex/IBMPlexSerif-BoldItalic.woff2",
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weight: "700",
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style: "italic",
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},
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];
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let fontBlobUrls: Record<string, string> = {};
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let fontsLoaded = false;
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async function loadFontBlobUrls(): Promise<void> {
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if (fontsLoaded) return;
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const entries = await Promise.all(
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FONT_FILES.map(async (f) => {
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try {
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const resp = await fetch(f.url);
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const blob = await resp.blob();
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const blobUrl = URL.createObjectURL(blob);
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return { key: f.url, blobUrl };
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} catch (_e) {
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return { key: f.url, blobUrl: f.url };
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}
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}),
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);
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for (const { key, blobUrl } of entries) {
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fontBlobUrls[key] = blobUrl;
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}
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fontsLoaded = true;
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}
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function buildFontFaceCSS(): string {
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return FONT_FILES.map((f) => {
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const src = fontBlobUrls[f.url] ?? f.url;
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return `@font-face {
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font-family: ${f.family};
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src: url("${src}") format("woff2");
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font-weight: ${f.weight};
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font-style: ${f.style};
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}`;
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}).join("\n");
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}
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interface ThemeColors {
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fg: string;
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bg: string;
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link: string;
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}
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const THEME_COLORS: Record<string, { light: ThemeColors; dark: ThemeColors }> =
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{
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light: {
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light: { fg: "#1a1a1a", bg: "#fafafa", link: "#0066cc" },
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dark: { fg: "#e8e8e8", bg: "#1a1a1a", link: "#60a5fa" },
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},
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paper: {
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light: { fg: "#2d2d2d", bg: "#fdfbf7", link: "#0284c7" },
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dark: { fg: "#ebe5dd", bg: "#1c1917", link: "#38bdf8" },
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},
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sepia: {
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light: { fg: "#4a3728", bg: "#f4ecd8", link: "#8b4513" },
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dark: { fg: "#d4c4a8", bg: "#2b2420", link: "#d97706" },
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},
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parchment: {
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light: { fg: "#5c4033", bg: "#f0e6d3", link: "#92400e" },
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dark: { fg: "#e8dcc8", bg: "#3d2b1f", link: "#b45309" },
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},
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warm: {
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light: { fg: "#2b2b2b", bg: "#faf8f0", link: "#d97706" },
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dark: { fg: "#f5e6d3", bg: "#2d2416", link: "#fbbf24" },
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},
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candlelight: {
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light: { fg: "#3d2b1f", bg: "#fef3c7", link: "#b45309" },
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dark: { fg: "#fde68a", bg: "#451a03", link: "#fb923c" },
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},
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azure: {
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light: { fg: "#262d48", bg: "#cedef5", link: "#2d53e5" },
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dark: { fg: "#babee1", bg: "#282e47", link: "#0ea5e9" },
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},
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sky: {
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light: { fg: "#1e3a5f", bg: "#e0f2fe", link: "#0284c7" },
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dark: { fg: "#bae6fd", bg: "#0c4a6e", link: "#0ea5e9" },
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},
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arctic: {
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light: { fg: "#1e3a5f", bg: "#f0f9ff", link: "#0284c7" },
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dark: { fg: "#bfdbfe", bg: "#1e293b", link: "#38bdf8" },
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},
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frost: {
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light: { fg: "#334155", bg: "#f8fafc", link: "#38bdf8" },
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dark: { fg: "#e0f2fe", bg: "#0f172a", link: "#7dd3fc" },
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},
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dusk: {
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light: { fg: "#3d2914", bg: "#fef3e2", link: "#ea580c" },
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dark: { fg: "#f5d5b8", bg: "#2d1f14", link: "#fb923c" },
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},
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sunset: {
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light: { fg: "#4a1d1d", bg: "#fff7ed", link: "#f97316" },
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dark: { fg: "#fed7aa", bg: "#431407", link: "#fb923c" },
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},
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twilight: {
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light: { fg: "#4c1d95", bg: "#f5f3ff", link: "#8b5cf6" },
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dark: { fg: "#ddd6fe", bg: "#2e1065", link: "#a78bfa" },
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},
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forest: {
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light: { fg: "#1a2e1a", bg: "#e8efe8", link: "#15803d" },
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dark: { fg: "#c8dcc8", bg: "#1a2e1a", link: "#22c55e" },
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},
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moss: {
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light: { fg: "#14532d", bg: "#dcfce7", link: "#22c55e" },
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dark: { fg: "#86efac", bg: "#052e16", link: "#4ade80" },
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},
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slate: {
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light: { fg: "#334155", bg: "#f8fafc", link: "#475569" },
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dark: { fg: "#e2e8f0", bg: "#1e293b", link: "#94a3b8" },
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},
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oled: {
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light: { fg: "#000000", bg: "#ffffff", link: "#0066cc" },
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dark: { fg: "#ffffff", bg: "#000000", link: "#3b82f6" },
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},
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solarized: {
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light: { fg: "#657b83", bg: "#fdf6e3", link: "#268bd2" },
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dark: { fg: "#839496", bg: "#002b36", link: "#268bd2" },
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},
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};
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const getCSS = ({
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fontFamily,
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fontSize,
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lineHeight,
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justify,
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hyphenate,
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themeName,
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themeMode,
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}: {
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fontFamily: string;
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fontSize: number;
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lineHeight: number;
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justify: boolean;
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hyphenate: boolean;
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themeName: string;
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themeMode: string;
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}) => {
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const themeSet = THEME_COLORS[themeName] ?? THEME_COLORS.light;
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const theme = themeMode === "dark" ? themeSet.dark : themeSet.light;
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const font = FONT_MAP[fontFamily] ?? '"Literata"';
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const fontFamilyRule = fontFamily
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? `
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body {
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font-family: ${font}, serif !important;
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}
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body * {
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font-family: inherit !important;
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}`
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: "";
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return `
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${buildFontFaceCSS()}
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@namespace epub "http://www.idpf.org/2007/ops";
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html {
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color-scheme: light dark;
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font-size: ${fontSize}px;
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line-height: ${lineHeight};
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}
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${fontFamilyRule}
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html, body {
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color: ${theme.fg} !important;
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background-color: ${theme.bg} !important;
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}
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body * {
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color: inherit !important;
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border-color: currentColor !important;
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}
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a:any-link {
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color: ${theme.link} !important;
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text-decoration-color: color-mix(in srgb, currentColor 20%, transparent);
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text-underline-offset: .1em;
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}
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svg, img {
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background-color: transparent !important;
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}
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aside[epub|type~="footnote"] {
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display: none;
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}
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p, li, blockquote, dd {
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line-height: ${lineHeight} !important;
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text-align: ${justify ? "justify" : "start"} !important;
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hyphens: ${hyphenate ? "auto" : "none"};
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}
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[align="left"] { text-align: left; }
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[align="right"] { text-align: right; }
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[align="center"] { text-align: center; }
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[align="justify"] { text-align: justify; }
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pre {
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white-space: pre-wrap !important;
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tab-size: 2;
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}
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::selection {
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background-color: rgba(128, 128, 128, 0.3);
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}
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img, svg, video {
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max-width: 100%;
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height: auto;
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}
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html {
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hanging-punctuation: allow-end last;
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orphans: 2;
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widows: 2;
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}
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`;
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};
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document.addEventListener("alpine:init", () => {
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Alpine.data("readerShell", () => ({
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view: null as any,
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renderer: null as any,
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book: null as any,
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zoomPercent: 100,
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isFixedLayout: false,
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isPDF: false,
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interactionMode: "select" as string,
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magnifierEnabled: false,
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progressText: "",
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sliderValue: 0,
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settings: null as ReaderSettings | null,
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justify: true,
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hyphenate: true,
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tocOpen: false,
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settingsOpen: false,
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bookmarksOpen: false,
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navigatorOpen: false,
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tocItems: [] as any[],
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mediaItemId: "" as string,
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saveTimeout: null as ReturnType<typeof setTimeout> | null,
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readingTheme: "light" as string,
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readingMode: "light" as string,
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readingFont: "literata" as string,
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fontSize: 16 as number,
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lineHeight: 1.6 as number,
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async initReader(config: {
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mediaItemId: string;
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fileUrl: string;
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formatGroup: string;
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readingDirection: string;
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mangaType: string;
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savedPercentage?: number;
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savedCfi?: string;
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}) {
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this.mediaItemId = config.mediaItemId;
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this.settings = await loadSettings();
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if (this.settings) {
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this.readingTheme = this.settings.reading_theme || "light";
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this.readingFont = this.settings.reading_font || "literata";
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this.fontSize = this.settings.font_size || 18;
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this.lineHeight = this.settings.line_height || 1.6;
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if (this.settings.reading_mode) {
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this.readingMode = this.settings.reading_mode;
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} else {
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this.readingMode = this.detectChromeDarkMode() ? "dark" : "light";
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}
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}
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const viewport = document.getElementById("reader-viewport")!;
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const themeSet = THEME_COLORS[this.readingTheme] ?? THEME_COLORS.light;
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const themeColors =
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this.readingMode === "dark" ? themeSet.dark : themeSet.light;
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viewport.style.backgroundColor = themeColors.bg;
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this.view = document.getElementById("reader-view") as any;
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await loadFontBlobUrls();
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const resp = await fetch(config.fileUrl, {
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headers: { Authorization: `Bearer ${getToken()}` },
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});
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const blob = await resp.blob();
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const fileName = new URL(config.fileUrl, window.location.origin).pathname;
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const file = new File([blob], fileName, { type: blob.type });
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await this.view.open(file);
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this.renderer = this.view.renderer;
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this.book = this.view.book;
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this.isFixedLayout = this.view.isFixedLayout;
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if (this.isFixedLayout) {
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this.isPDF = (this.renderer as any).isPDF;
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this.renderer.addEventListener("zoom", () => {
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this.zoomPercent = this.renderer.zoomPercent;
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});
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} else {
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this.renderer.setStyles?.(this.buildCSS());
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}
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this.view.addEventListener("load", (e: any) => {
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const { doc } = e.detail;
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const link = doc.createElement("link");
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link.rel = "stylesheet";
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link.href = "/static/reader-fonts.css";
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doc.head.append(link);
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doc.addEventListener("keydown", (ev: KeyboardEvent) =>
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this.handleKeydown(ev),
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);
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});
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this.view.addEventListener("relocate", (e: any) => {
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const { fraction, location, pageItem, cfi } = e.detail;
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const percent = new Intl.NumberFormat("en", {
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style: "percent",
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}).format(fraction);
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const loc = pageItem
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? `Page ${pageItem.label}`
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: `Loc ${location.current}`;
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this.progressText = `${percent} · ${loc}`;
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this.sliderValue = fraction;
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const slider = document.getElementById(
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"progress-slider",
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) as HTMLInputElement;
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if (slider) {
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slider.value = fraction;
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slider.title = `${percent} · ${loc}`;
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}
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this.debouncedSaveProgress(fraction, location, cfi);
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});
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const slider = document.getElementById(
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"progress-slider",
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) as HTMLInputElement;
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if (slider && this.book.dir) {
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slider.dir = this.book.dir;
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}
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if (this.view.getSectionFractions) {
|
|
const tickMarks = document.getElementById("tick-marks");
|
|
if (tickMarks) {
|
|
for (const fraction of this.view.getSectionFractions()) {
|
|
const option = document.createElement("option");
|
|
option.value = fraction;
|
|
tickMarks.append(option);
|
|
}
|
|
}
|
|
}
|
|
document.addEventListener("keydown", (ev: KeyboardEvent) =>
|
|
this.handleKeydown(ev),
|
|
);
|
|
if (config.savedCfi) {
|
|
await this.view.init({ lastLocation: config.savedCfi });
|
|
} else if (config.savedPercentage && config.savedPercentage > 0) {
|
|
await this.view.init({ lastLocation: { fraction: config.savedPercentage } });
|
|
} else {
|
|
await this.view.init({});
|
|
}
|
|
},
|
|
debouncedSaveProgress(fraction: number, location: any, cfi: string) {
|
|
if (this.saveTimeout) clearTimeout(this.saveTimeout);
|
|
this.saveTimeout = setTimeout(() => {
|
|
this.saveProgress(fraction, location, cfi);
|
|
}, 2000);
|
|
},
|
|
async saveProgress(fraction: number, location: any, cfi: string) {
|
|
const token = getToken();
|
|
if (!token || !this.mediaItemId) return;
|
|
try {
|
|
await fetch(`/api/media-items/${this.mediaItemId}/progress`, {
|
|
method: "PUT",
|
|
headers: {
|
|
Authorization: `Bearer ${token}`,
|
|
"Content-Type": "application/json",
|
|
},
|
|
body: JSON.stringify({
|
|
percentage: fraction,
|
|
current_page: location?.current ?? 0,
|
|
total_pages: location?.total ?? 0,
|
|
epubcfi: cfi || "",
|
|
}),
|
|
});
|
|
} catch (_e) {
|
|
// silent fail — progress save is non-critical
|
|
}
|
|
},
|
|
zoomIn() {
|
|
if (!this.isFixedLayout) return;
|
|
const newScale = Math.min(10, this.renderer.currentScale * 1.2);
|
|
this.renderer.setAttribute("zoom", newScale);
|
|
this.zoomPercent = this.renderer.zoomPercent;
|
|
},
|
|
zoomOut() {
|
|
if (!this.isFixedLayout) return;
|
|
const newScale = Math.max(0.1, this.renderer.currentScale / 1.2);
|
|
this.renderer.setAttribute("zoom", newScale);
|
|
this.zoomPercent = this.renderer.zoomPercent;
|
|
},
|
|
resetZoom() {
|
|
if (!this.isFixedLayout) return;
|
|
this.renderer.resetZoom();
|
|
this.renderer.dragOffset = { x: 0, y: 0 };
|
|
this.zoomPercent = 100;
|
|
},
|
|
toggleMagnifier() {
|
|
if (!this.isFixedLayout) return;
|
|
this.renderer.toggleMagnifier();
|
|
this.magnifierEnabled = this.renderer.zoomMagnifierEnabled;
|
|
},
|
|
toggleInteractionMode() {
|
|
if (!this.isFixedLayout) return;
|
|
const current =
|
|
this.renderer.getAttribute("interaction-mode") || "select";
|
|
const next = current === "select" ? "pan" : "select";
|
|
this.renderer.setAttribute("interaction-mode", next);
|
|
this.interactionMode = next;
|
|
},
|
|
goLeft() {
|
|
this.view?.goLeft?.();
|
|
},
|
|
goRight() {
|
|
this.view?.goRight?.();
|
|
},
|
|
nextPage() {
|
|
this.view?.next?.();
|
|
},
|
|
previousPage() {
|
|
this.view?.prev?.();
|
|
},
|
|
goToFraction(value: string) {
|
|
this.view?.goToFraction?.(parseFloat(value));
|
|
},
|
|
toggleTOC() {
|
|
this.tocOpen = !this.tocOpen;
|
|
if (this.tocOpen && this.tocItems.length === 0 && this.book?.toc) {
|
|
this.tocItems = this.flattenTOC(this.book.toc);
|
|
}
|
|
},
|
|
toggleSettings() {
|
|
this.settingsOpen = !this.settingsOpen;
|
|
},
|
|
toggleBookmarks() {
|
|
this.bookmarksOpen = !this.bookmarksOpen;
|
|
},
|
|
toggleNavigator() {
|
|
this.navigatorOpen = !this.navigatorOpen;
|
|
},
|
|
toggleWindowShade(panelEl: HTMLElement) {
|
|
panelEl.classList.toggle("panel-collapsed");
|
|
},
|
|
flattenTOC(items: any[], depth = 0): any[] {
|
|
const result: any[] = [];
|
|
for (const item of items) {
|
|
result.push({ ...item, depth });
|
|
if (item.subitems?.length) {
|
|
result.push(...this.flattenTOC(item.subitems, depth + 1));
|
|
}
|
|
}
|
|
return result;
|
|
},
|
|
goToTOCItem(item: any) {
|
|
if (this.view && item.href) {
|
|
this.view.goTo(item.href);
|
|
this.tocOpen = false;
|
|
}
|
|
},
|
|
goToBookmarkTarget(cfi: string) {
|
|
if (this.view && cfi) {
|
|
this.view.goTo(cfi);
|
|
this.bookmarksOpen = false;
|
|
}
|
|
},
|
|
applyTheme() {
|
|
const viewport = document.getElementById("reader-viewport")!;
|
|
const themeSet = THEME_COLORS[this.readingTheme] ?? THEME_COLORS.light;
|
|
const themeColors =
|
|
this.readingMode === "dark" ? themeSet.dark : themeSet.light;
|
|
viewport.style.backgroundColor = themeColors.bg;
|
|
this.applyStyles();
|
|
saveSettings({
|
|
reading_theme: this.readingTheme,
|
|
reading_mode: this.readingMode,
|
|
});
|
|
},
|
|
toggleReadingMode() {
|
|
this.readingMode = this.readingMode === "dark" ? "light" : "dark";
|
|
this.applyTheme();
|
|
},
|
|
detectChromeDarkMode(): boolean {
|
|
const darkChromeThemes = [
|
|
"theme-tokyo-night",
|
|
"theme-dracula",
|
|
"theme-nord",
|
|
"theme-monokai",
|
|
"theme-one-dark",
|
|
"theme-material",
|
|
"theme-catppuccin",
|
|
];
|
|
return darkChromeThemes.some((t) => document.body.classList.contains(t));
|
|
},
|
|
applyFont() {
|
|
this.applyStyles();
|
|
saveSettings({
|
|
reading_font: this.readingFont,
|
|
font_size: this.fontSize,
|
|
line_height: this.lineHeight,
|
|
});
|
|
},
|
|
applyStyles() {
|
|
if (!this.renderer?.setStyles) return;
|
|
this.renderer.setStyles(this.buildCSS());
|
|
},
|
|
buildCSS() {
|
|
return getCSS({
|
|
fontFamily: this.readingFont,
|
|
fontSize: this.fontSize,
|
|
lineHeight: this.lineHeight,
|
|
justify: this.justify,
|
|
hyphenate: this.hyphenate,
|
|
themeName: this.readingTheme,
|
|
themeMode: this.readingMode,
|
|
});
|
|
},
|
|
restoreDefaults() {
|
|
this.readingTheme = "light";
|
|
this.readingMode = this.detectChromeDarkMode() ? "dark" : "light";
|
|
this.readingFont = "literata";
|
|
this.fontSize = 18;
|
|
this.lineHeight = 1.6;
|
|
this.justify = true;
|
|
this.hyphenate = true;
|
|
this.applyTheme();
|
|
this.applyFont();
|
|
},
|
|
async addBookmark() {
|
|
const token = getToken();
|
|
if (!token || !this.view) return;
|
|
const location = this.view.lastLocation;
|
|
if (!location) return;
|
|
try {
|
|
await fetch("/readers/bookmarks", {
|
|
method: "POST",
|
|
headers: {
|
|
Authorization: `Bearer ${token}`,
|
|
"Content-Type": "application/json",
|
|
},
|
|
body: JSON.stringify({
|
|
title: `Bookmark at ${this.progressText}`,
|
|
position: JSON.stringify(location),
|
|
}),
|
|
});
|
|
} catch (_e) {
|
|
/* ignore bookmark errors for now */
|
|
}
|
|
},
|
|
handleKeydown(event: KeyboardEvent) {
|
|
const k = event.key;
|
|
if (k === "ArrowLeft" || k === "h") this.goLeft();
|
|
else if (k === "ArrowRight" || k === "l") this.goRight();
|
|
else if (k === "+" || k === "=") this.zoomIn();
|
|
else if (k === "-" || k === "_") this.zoomOut();
|
|
else if (k === "0") this.resetZoom();
|
|
else if (k === "Escape") {
|
|
if (this.isFixedLayout && this.renderer?.zoomMagnifierEnabled) {
|
|
this.toggleMagnifier();
|
|
}
|
|
}
|
|
},
|
|
}));
|
|
});
|
|
|
|
Alpine.start();
|