520 lines
13 KiB
HTML
520 lines
13 KiB
HTML
<!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">
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<title>Applicant archive</title>
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<style>
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:root {
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color-scheme: light;
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font-family: Arial, sans-serif;
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line-height: 1.4;
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color: #0f172a;
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background: #f8fafc;
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}
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* {
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box-sizing: border-box;
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}
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html,
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body {
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height: 100%;
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overflow: hidden;
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}
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body {
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margin: 0;
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}
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button,
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input {
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font: inherit;
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}
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.layout {
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display: flex;
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height: 100vh;
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overflow: hidden;
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}
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.sidebar {
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width: min(32rem, 42vw);
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min-width: 22rem;
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min-height: 0;
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padding: 1rem;
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overflow-y: auto;
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border-right: 1px solid #cbd5e1;
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background: #ffffff;
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}
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.content {
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flex: 1;
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display: flex;
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flex-direction: column;
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min-width: 0;
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min-height: 0;
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overflow: hidden;
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}
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.content-header {
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padding: 1rem 1.25rem;
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border-bottom: 1px solid #cbd5e1;
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background: #ffffff;
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}
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.content-header h1 {
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margin: 0;
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font-size: 1.25rem;
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}
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.content-header p {
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margin: 0.35rem 0 0;
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color: #475569;
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}
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.controls {
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display: grid;
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gap: 0.75rem;
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margin-bottom: 1rem;
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padding: 1rem;
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border: 1px solid #e2e8f0;
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border-radius: 0.75rem;
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background: #f8fafc;
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}
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.controls p {
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margin: 0;
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color: #475569;
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}
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.controls input[type="file"] {
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width: 100%;
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}
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.viewer {
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flex: 1;
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display: block;
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width: 100%;
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min-height: 0;
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border: 0;
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background: #e2e8f0;
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}
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.applicant-card {
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margin-bottom: 1rem;
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padding: 1rem;
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border: 1px solid #e2e8f0;
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border-radius: 0.75rem;
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background: #f8fafc;
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}
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.applicant-card h2 {
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margin: 0;
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font-size: 1.05rem;
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}
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.applicant-title {
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margin: 0.25rem 0 0.75rem;
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color: #475569;
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}
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.info-list {
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display: grid;
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grid-template-columns: max-content 1fr;
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gap: 0.35rem 0.75rem;
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margin: 0;
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}
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.info-list dt {
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font-weight: 700;
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}
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.info-list dd {
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margin: 0;
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overflow-wrap: anywhere;
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}
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.details-link {
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display: inline-block;
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margin-top: 0.75rem;
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color: #0f6cbd;
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text-decoration: none;
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}
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.details-link:hover {
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text-decoration: underline;
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}
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.viewer-download {
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color: #0f6cbd;
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text-decoration: none;
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}
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.viewer-download:hover {
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text-decoration: underline;
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}
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.file-list-title {
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margin: 1rem 0 0.5rem;
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font-size: 0.95rem;
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}
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.file-list {
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margin: 0;
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padding-left: 1.1rem;
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}
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.file-list li + li {
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margin-top: 0.35rem;
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}
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.file-link {
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color: #0f172a;
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text-decoration: none;
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}
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.file-link:hover,
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.file-link.active {
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color: #0f6cbd;
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text-decoration: underline;
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}
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.error {
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margin: 0;
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padding: 1rem;
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color: #b91c1c;
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}
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</style>
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</head>
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<body>
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<div class="layout">
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<aside class="sidebar">
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<section class="controls">
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<p>Select the downloaded ZIP file to browse applicants and preview files.</p>
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<input id="zip-input" type="file" accept=".zip,application/zip">
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<p id="status">Waiting for ZIP selection...</p>
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</section>
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<div id="applicants"></div>
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</aside>
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<main class="content">
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<div class="content-header">
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<h1 id="viewer-title">Applicant archive</h1>
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<p id="viewer-subtitle">Select the ZIP file, then choose a file on the left to preview it here.</p>
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<a id="viewer-download" class="viewer-download" href="#" hidden>Download current file</a>
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</div>
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<iframe id="viewer" class="viewer" title="File preview"></iframe>
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</main>
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</div>
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<script src="fflate.min.js"></script>
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<script>
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"use strict"
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let archiveData = null
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let currentObjectUrl = null
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function getFflate() {
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if (typeof fflate === "undefined") {
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throw new Error("fflate is not available")
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}
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return fflate
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}
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function setStatus(message, isError) {
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const status = document.getElementById("status")
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status.textContent = message
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status.className = isError ? "error" : ""
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}
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function parseCsv(text) {
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const rows = []
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let row = []
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let value = ""
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let index = 0
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let insideQuotes = false
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while (index < text.length) {
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const char = text[index]
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if (insideQuotes) {
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if (char === "\"") {
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if (text[index + 1] === "\"") {
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value += "\""
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index += 1
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} else {
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insideQuotes = false
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}
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} else {
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value += char
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}
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} else if (char === "\"") {
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insideQuotes = true
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} else if (char === ",") {
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row.push(value)
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value = ""
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} else if (char === "\n") {
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row.push(value)
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rows.push(row)
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row = []
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value = ""
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} else if (char === "\r") {
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} else {
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value += char
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}
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index += 1
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}
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row.push(value)
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rows.push(row)
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return rows.filter((currentRow) => currentRow.length > 1 || currentRow[0] !== "")
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}
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function normalizeText(value) {
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return value || "—"
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}
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function guessMimeType(fileName) {
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const extension = String(fileName || "").split(".").pop().toLowerCase()
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const mimeTypes = {
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csv: "text/csv;charset=utf-8",
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gif: "image/gif",
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htm: "text/html;charset=utf-8",
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html: "text/html;charset=utf-8",
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jpeg: "image/jpeg",
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jpg: "image/jpeg",
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pdf: "application/pdf",
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png: "image/png",
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svg: "image/svg+xml",
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txt: "text/plain;charset=utf-8",
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webp: "image/webp"
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}
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return mimeTypes[extension] || "application/octet-stream"
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}
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function getDisplayTitle(record) {
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return [record.academic_title_before_name, record.professional_title, record.academic_title_after_name]
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.filter(Boolean)
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.join(" ")
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}
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function parseFiles(record) {
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try {
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const files = JSON.parse(record.files_json || "[]")
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return Array.isArray(files) ? files : []
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} catch (error) {
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return []
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}
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}
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function readApplicants(records) {
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return records.map((record) => ({
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...record,
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files: parseFiles(record)
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}))
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}
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function resetViewer(message) {
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const viewer = document.getElementById("viewer")
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const viewerTitle = document.getElementById("viewer-title")
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const viewerSubtitle = document.getElementById("viewer-subtitle")
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const viewerDownload = document.getElementById("viewer-download")
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if (currentObjectUrl != null) {
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URL.revokeObjectURL(currentObjectUrl)
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currentObjectUrl = null
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}
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document.querySelectorAll(".file-link.active").forEach((element) => {
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element.classList.remove("active")
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})
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viewer.removeAttribute("src")
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viewerTitle.textContent = "Applicant archive"
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viewerSubtitle.textContent = message
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viewerDownload.hidden = true
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viewerDownload.removeAttribute("href")
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viewerDownload.removeAttribute("download")
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}
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function readArchiveEntry(path) {
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if (archiveData == null) {
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throw new Error("No archive loaded")
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}
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const { unzipSync } = getFflate()
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const entries = unzipSync(archiveData, {
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filter(file) {
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return file.name === path
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}
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})
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return entries[path] ?? null
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}
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async function setViewer(file, link) {
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const entry = readArchiveEntry(file.relativePath)
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const viewer = document.getElementById("viewer")
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const viewerTitle = document.getElementById("viewer-title")
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const viewerSubtitle = document.getElementById("viewer-subtitle")
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const viewerDownload = document.getElementById("viewer-download")
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if (entry == null) {
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throw new Error("Missing archive entry: " + file.relativePath)
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}
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const previewBlob = new Blob([entry], { type: guessMimeType(file.fileName) })
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if (currentObjectUrl != null) {
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URL.revokeObjectURL(currentObjectUrl)
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}
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currentObjectUrl = URL.createObjectURL(previewBlob)
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viewerTitle.textContent = file.fileName
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viewerSubtitle.textContent = file.relativePath
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viewer.src = currentObjectUrl
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viewerDownload.href = currentObjectUrl
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viewerDownload.download = file.fileName
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viewerDownload.hidden = false
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document.querySelectorAll(".file-link.active").forEach((element) => {
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element.classList.remove("active")
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})
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link.classList.add("active")
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}
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function createInfoRow(label, value) {
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const fragment = document.createDocumentFragment()
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const dt = document.createElement("dt")
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const dd = document.createElement("dd")
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dt.textContent = label
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dd.textContent = normalizeText(value)
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fragment.append(dt, dd)
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return fragment
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}
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function renderApplicants(applicants) {
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const container = document.getElementById("applicants")
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container.replaceChildren()
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applicants.forEach((applicant) => {
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const card = document.createElement("section")
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const heading = document.createElement("h2")
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const title = document.createElement("p")
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const infoList = document.createElement("dl")
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const detailsLink = document.createElement("a")
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const fileListTitle = document.createElement("h3")
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const fileList = document.createElement("ul")
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card.className = "applicant-card"
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heading.textContent = normalizeText(applicant.full_name_sorting_variant)
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title.className = "applicant-title"
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title.textContent = getDisplayTitle(applicant)
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title.hidden = title.textContent === ""
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infoList.className = "info-list"
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detailsLink.className = "details-link"
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detailsLink.href = applicant.details_url
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detailsLink.textContent = "Open applicant details"
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fileListTitle.className = "file-list-title"
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fileListTitle.textContent = "Files"
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fileList.className = "file-list"
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infoList.append(
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createInfoRow("E-mail", applicant.email),
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createInfoRow("Gender", applicant.gender),
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createInfoRow("Date of birth", applicant.date_of_birth),
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createInfoRow("Nationalities", applicant.nationality_arr)
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)
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applicant.files.forEach((file) => {
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const item = document.createElement("li")
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const link = document.createElement("a")
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link.className = "file-link"
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link.href = "#"
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link.textContent = file.fileName
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link.addEventListener("click", async (event) => {
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event.preventDefault()
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try {
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await setViewer(file, link)
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} catch (error) {
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setStatus(error.message, true)
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}
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})
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item.append(link)
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fileList.append(item)
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})
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if (applicant.files.length === 0) {
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const empty = document.createElement("li")
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empty.textContent = "No files"
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fileList.append(empty)
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}
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card.append(heading, title, infoList, detailsLink, fileListTitle, fileList)
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container.append(card)
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})
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}
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async function loadArchive(file) {
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const { strFromU8, unzipSync } = getFflate()
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setStatus("Loading " + file.name + "...", false)
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const nextArchiveData = new Uint8Array(await file.arrayBuffer())
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const entries = unzipSync(nextArchiveData, {
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filter(entry) {
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return entry.name === "applicants.csv"
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}
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})
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const csvEntry = entries["applicants.csv"]
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if (csvEntry == null) {
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throw new Error("Archive does not contain applicants.csv")
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}
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const text = strFromU8(csvEntry).replace(/^\uFEFF/, "")
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archiveData = nextArchiveData
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resetViewer("Select a file on the left to preview it here.")
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if (text.trim() === "") {
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renderApplicants([])
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setStatus("applicants.csv is empty", false)
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return
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}
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const rows = parseCsv(text)
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const [header, ...records] = rows
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if (header == null) {
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throw new Error("Unable to parse applicants.csv")
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}
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const applicants = readApplicants(records.map((row) => Object.fromEntries(header.map((key, index) => [key, row[index] ?? ""]))))
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renderApplicants(applicants)
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setStatus("Loaded " + applicants.length + " applicants from " + file.name, false)
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}
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document.getElementById("zip-input").addEventListener("change", async (event) => {
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const file = event.target.files && event.target.files[0]
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if (file == null) {
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return
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}
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try {
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await loadArchive(file)
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} catch (error) {
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archiveData = null
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document.getElementById("applicants").replaceChildren()
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resetViewer("Unable to load the selected ZIP file.")
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setStatus(error.message, true)
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}
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})
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resetViewer("Select the ZIP file, then choose a file on the left to preview it here.")
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</script>
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</body>
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</html>
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