epub2pdf: title-based export names, .pdf download headers, security hardening (68 tests green)
This commit is contained in:
BMad Master
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Bindery — EPUB to PDF</title>
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<style>
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:root{
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--ink-0:#131a17; --ink-1:#1a221e; --ink-2:#212a25; --line:#2c362f;
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--paper:#efe9dc; --muted:#8b938a; --gilt:#c9a24b; --gilt-hi:#e2c06e;
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--ok:#86a878; --err:#d07f6b; --sheet:#f4efe2; --sheet-line:#d8d1c0;
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--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
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--sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
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--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
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}
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*{box-sizing:border-box;margin:0;padding:0}
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html,body{height:100%}
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body{
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font-family:var(--sans); color:var(--paper); background:var(--ink-0);
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background-image:radial-gradient(120% 80% at 50% -10%, #1d2721 0%, var(--ink-0) 60%);
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min-height:100vh; display:flex; flex-direction:column; align-items:center;
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-webkit-font-smoothing:antialiased;
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}
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.mono{font-family:var(--mono)}
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/* ---- masthead ---- */
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.masthead{width:100%;max-width:720px;padding:44px 20px 8px;text-align:center}
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.wordmark{
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font-family:var(--serif); font-size:2.5rem; font-weight:600; letter-spacing:.5px;
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color:var(--paper); display:inline-flex; align-items:baseline; gap:.4rem;
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}
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.wordmark .fleuron{color:var(--gilt); font-size:1.5rem; transform:translateY(-2px)}
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.tagline{color:var(--muted); margin-top:10px; font-size:.95rem; max-width:34ch; margin-left:auto; margin-right:auto; line-height:1.5}
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.rule{width:720px;max-width:calc(100% - 40px);height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:22px auto 0}
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main{width:100%;max-width:720px;padding:26px 20px 48px;flex:1}
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/* ---- drop zone (shelf of spines) ---- */
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.drop{
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border:1px dashed #3a463d; border-radius:14px; background:linear-gradient(180deg,var(--ink-1),var(--ink-0));
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padding:34px 24px 40px; text-align:center; cursor:pointer; outline:none;
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transition:border-color .18s, background .18s, transform .18s;
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}
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.drop:hover{border-color:#4b5a50}
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.drop:focus-visible{border-color:var(--gilt); box-shadow:0 0 0 3px rgba(201,162,75,.25)}
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.drop.over{border-color:var(--gilt); background:linear-gradient(180deg,var(--ink-2),var(--ink-1))}
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.drop input{display:none}
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.shelf{position:relative;display:flex;align-items:flex-end;justify-content:center;gap:7px;min-height:188px;padding:0 6px 14px}
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.shelf::after{
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content:"";position:absolute;left:-16px;right:-16px;bottom:2px;height:11px;border-radius:2px;
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background:linear-gradient(180deg,#2b2118,#181209);box-shadow:0 10px 18px rgba(0,0,0,.5);
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}
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.spine{
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position:relative;width:var(--w);height:var(--h);background:var(--c);border-radius:2px 2px 1px 1px;
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box-shadow:inset 3px 0 4px rgba(255,255,255,.07),inset -5px 0 8px rgba(0,0,0,.4);
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transition:transform .22s cubic-bezier(.2,.8,.3,1);
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}
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.spine::before{content:"";position:absolute;top:15px;left:50%;transform:translateX(-50%);width:66%;height:3px;background:rgba(232,206,142,.5);border-radius:1px}
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.spine::after{content:"";position:absolute;bottom:13px;left:50%;transform:translateX(-50%);width:54%;height:2px;background:rgba(232,206,142,.32);border-radius:1px}
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.drop:hover .spine,.drop.over .spine{transform:translateY(-7px)}
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.drop:hover .spine:nth-child(2n),.drop.over .spine:nth-child(2n){transform:translateY(-11px)}
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.drop-copy{margin-top:26px}
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.drop-copy h1{font-family:var(--serif);font-weight:600;font-size:1.5rem;letter-spacing:.2px}
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.drop-copy p{color:var(--muted);margin-top:10px;font-size:.9rem}
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.drop-copy .browse{color:var(--gilt);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(201,162,75,.4)}
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.drop-copy code{font-family:var(--mono);color:var(--paper);background:var(--ink-2);padding:1px 6px;border-radius:4px;font-size:.82em}
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.drop-err{margin-top:14px;color:var(--err);font-size:.9rem;min-height:1.1em;opacity:0;transition:opacity .2s}
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.drop-err.show{opacity:1}
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/* ---- status / press state ---- */
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.status{border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,var(--ink-1),var(--ink-0));padding:26px 24px}
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.status-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
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.book-meta{min-width:0;flex:1}
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.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gilt)}
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.bookname{display:block;font-family:var(--mono);font-weight:600;font-size:1.02rem;margin-top:8px;word-break:break-all;line-height:1.35}
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.chapter{display:block;font-family:var(--mono);font-size:.85rem;color:var(--muted);margin-top:6px;min-height:1.1em}
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.book-block{
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position:relative;flex:0 0 auto;width:112px;height:148px;border-radius:3px;overflow:hidden;
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background:linear-gradient(180deg,#241b11,#171109);border:1px solid var(--line);
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box-shadow:inset 0 0 0 3px #0c0906,inset 9px 0 0 rgba(0,0,0,.35);
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}
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.pages{
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position:absolute;left:0;right:0;bottom:0;height:0%;
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background:repeating-linear-gradient(180deg,var(--sheet) 0 2px,var(--sheet-line) 2px 3px);
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box-shadow:0 -1px 0 rgba(0,0,0,.45);transition:height .25s ease;
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}
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.current{position:absolute;left:-2px;right:-2px;bottom:0%;height:2px;background:var(--gilt);box-shadow:0 0 7px rgba(201,162,75,.65);transition:bottom .25s ease}
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.status-line{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;min-height:1.2em}
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.actions{margin-top:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
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.btn{display:inline-block;padding:11px 22px;border-radius:8px;border:1px solid transparent;font-size:.92rem;font-weight:600;cursor:pointer;text-decoration:none;font-family:var(--sans)}
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.btn:focus-visible{outline:2px solid var(--gilt);outline-offset:2px}
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.btn-primary{background:var(--gilt);color:#1a1408}
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.btn-primary:hover{background:var(--gilt-hi)}
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.btn-ghost{background:transparent;color:var(--muted);border-color:var(--line)}
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.btn-ghost:hover{color:var(--paper);border-color:#4b5a50}
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.err{color:var(--err);font-size:.9rem}
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footer{width:100%;max-width:720px;padding:16px 20px 26px;display:flex;justify-content:space-between;align-items:center;color:#5f665e;font-size:.78rem}
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footer .dot{color:var(--ok)}
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@media (max-width:560px){
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.wordmark{font-size:2rem}
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.status-top{flex-direction:column;align-items:stretch}
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.book-block{margin:0 auto}
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.shelf{min-height:150px;gap:5px}
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.spine{--h:calc(var(--h) * .82)}
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}
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@media (prefers-reduced-motion:reduce){
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*{transition:none !important}
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}
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</style>
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</head>
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<body>
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<header class="masthead">
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<div class="wordmark"><span class="fleuron">❦</span>Bindery</div>
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<p class="tagline">A local typesetter. Drop an EPUB, take a properly set PDF. Nothing leaves your machine.</p>
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</header>
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<div class="rule"></div>
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<main>
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<section id="drop" class="drop" role="button" tabindex="0" aria-label="Upload an EPUB file">
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<div class="shelf" aria-hidden="true">
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<span class="spine" style="--c:#6e3b34;--h:150px;--w:24px"></span>
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<span class="spine" style="--c:#33513f;--h:164px;--w:20px"></span>
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<span class="spine" style="--c:#33415c;--h:138px;--w:26px"></span>
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<span class="spine" style="--c:#5a5934;--h:158px;--w:18px"></span>
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<span class="spine" style="--c:#54394b;--h:146px;--w:22px"></span>
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<span class="spine" style="--c:#315550;--h:168px;--w:24px"></span>
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<span class="spine" style="--c:#7a4a38;--h:134px;--w:20px"></span>
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<span class="spine" style="--c:#46525e;--h:156px;--w:26px"></span>
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</div>
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<div class="drop-copy">
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<h1>Drop a book to set it in type</h1>
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<p>or <span class="browse">browse your files</span> · up to <span id="maxmb">400</span> MB · <code>.epub</code></p>
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</div>
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<p id="droperr" class="drop-err" role="alert"></p>
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<input type="file" id="file" accept=".epub">
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</section>
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<section id="status" class="status" hidden>
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<div class="status-top">
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<div class="book-meta">
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<span class="eyebrow" id="state">Setting in type</span>
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<b id="bookname" class="bookname"></b>
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<span id="chapter" class="chapter"></span>
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</div>
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<div class="book-block" aria-hidden="true">
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<div class="pages" id="pages"></div>
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<div class="current" id="current"></div>
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</div>
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</div>
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<div class="status-line mono" id="msg"></div>
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<div class="actions" id="actions">
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<a class="btn btn-primary" id="download" href="#" hidden>Download PDF</a>
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<button class="btn btn-ghost" id="again" type="button" hidden>Set another book</button>
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<span class="err" id="errtext" hidden></span>
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</div>
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</section>
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</main>
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<footer>
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<span>Bindery · EPUB → PDF · WeasyPress engine</span>
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<span class="mono" id="foot">press: …</span>
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</footer>
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<script>
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(function () {
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var drop = document.getElementById('drop');
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var fileInput = document.getElementById('file');
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var status = document.getElementById('status');
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var bookname = document.getElementById('bookname');
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var chapter = document.getElementById('chapter');
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var stateEl = document.getElementById('state');
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var pages = document.getElementById('pages');
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var current = document.getElementById('current');
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var msg = document.getElementById('msg');
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var errtext = document.getElementById('errtext');
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var download = document.getElementById('download');
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var again = document.getElementById('again');
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var droperr = document.getElementById('droperr');
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var foot = document.getElementById('foot');
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var timer = null, errTimer = null;
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fetch('/health').then(function (r) { return r.json(); })
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.then(function (d) {
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foot.innerHTML = 'press: <span class="dot">ok</span>';
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var maxmb = document.getElementById('maxmb');
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if (maxmb && d.max_upload_mb != null) maxmb.textContent = d.max_upload_mb;
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})
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.catch(function () { foot.textContent = 'press: down'; });
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function openPicker() { fileInput.click(); }
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drop.addEventListener('click', openPicker);
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drop.addEventListener('keydown', function (e) {
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if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); openPicker(); }
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});
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['dragover', 'dragenter'].forEach(function (ev) {
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drop.addEventListener(ev, function (e) { e.preventDefault(); drop.classList.add('over'); });
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});
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['dragleave', 'dragend', 'drop'].forEach(function (ev) {
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drop.addEventListener(ev, function (e) { e.preventDefault(); drop.classList.remove('over'); });
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});
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drop.addEventListener('drop', function (e) {
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var f = e.dataTransfer.files && e.dataTransfer.files[0];
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if (f) start(f);
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});
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fileInput.addEventListener('change', function () { if (fileInput.files[0]) start(fileInput.files[0]); });
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again.addEventListener('click', resetUI);
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function flashError(text) {
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droperr.textContent = text;
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droperr.classList.add('show');
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if (errTimer) clearTimeout(errTimer);
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errTimer = setTimeout(function () { droperr.classList.remove('show'); }, 4200);
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}
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function showStatus() { drop.hidden = true; status.hidden = false; }
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function hideStatus() { status.hidden = true; drop.hidden = false; }
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function resetUI() {
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if (timer) clearInterval(timer);
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fileInput.value = '';
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pages.style.height = '0%';
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current.style.bottom = '0%';
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chapter.textContent = '';
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stateEl.textContent = 'Setting in type';
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msg.textContent = '';
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errtext.hidden = true;
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download.hidden = true;
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again.hidden = true;
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hideStatus();
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}
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function start(f) {
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if (!/\.epub$/i.test(f.name)) { flashError('That is not an .epub — pick a book with the .epub extension.'); return; }
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var form = new FormData();
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form.append('file', f);
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showStatus();
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bookname.textContent = f.name;
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stateEl.textContent = 'Sending to the press';
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chapter.textContent = '';
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msg.textContent = 'Uploading…';
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pages.style.height = '0%';
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current.style.bottom = '0%';
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fetch('/api/convert', { method: 'POST', body: form })
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.then(function (r) { return r.json().then(function (d) { return { ok: r.ok, data: d }; }); })
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.then(function (res) { if (!res.ok) throw new Error(res.data.error || 'Upload failed'); poll(res.data.job_id); })
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.catch(function (e) { fail(e.message); });
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}
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function poll(jobId) {
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if (timer) clearInterval(timer);
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timer = setInterval(function () {
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fetch('/api/jobs/' + jobId)
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.then(function (r) { return r.json().then(function (d) { return { ok: r.ok, status: r.status, data: d }; }); })
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.then(function (res) {
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if (!res.ok) {
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if (res.status === 404) {
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fail('Job no longer known to the server (it may have been evicted). Reload and try again.');
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return;
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}
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throw new Error((res.data && res.data.error) || 'Job lookup failed');
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}
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var j = res.data;
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if (j.status === 'error') return fail(j.error || 'Conversion failed');
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var p = j.progress || 0;
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pages.style.height = p + '%';
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current.style.bottom = p + '%';
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var m = (j.message || '').match(/\((\d+)\/(\d+)\)/);
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chapter.textContent = m ? ('ch ' + m[1] + ' / ' + m[2]) : '';
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stateEl.textContent = /merging/i.test(j.message || '') ? 'Collating pages' : 'Setting in type';
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msg.textContent = j.message || 'Working…';
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if (j.status === 'done') {
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clearInterval(timer);
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pages.style.height = '100%';
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current.style.bottom = '100%';
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stateEl.textContent = 'Set & bound';
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msg.textContent = 'Done — ready to download.';
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download.href = '/download/' + encodeURIComponent(j.filename);
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download.hidden = false;
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again.hidden = false;
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}
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})
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.catch(function () {});
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}, 700);
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}
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function fail(text) {
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if (timer) clearInterval(timer);
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stateEl.textContent = 'Stopped at the press';
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errtext.textContent = text;
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errtext.hidden = false;
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again.hidden = false;
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msg.textContent = '';
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}
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})();
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</script>
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</body>
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</html>
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Reference in New Issue
Block a user