ZDDC/zddc/internal/apps/embedded/browse.html
ZDDC d6448159fa
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release: v0.0.12 lockstep
2026-05-03 19:59:38 -05:00

1905 lines
59 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ZDDC Browse</title>
<link rel="icon" type="image/svg+xml" href="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2NCA2NCI+CiAgPHJlY3Qgd2lkdGg9IjY0IiBoZWlnaHQ9IjY0IiByeD0iMTIiIGZpbGw9IiMxZTNhNWYiLz4KICA8ZyBmaWxsPSIjZmZmIj4KICAgIDxyZWN0IHg9IjE0IiB5PSIxOCIgd2lkdGg9IjM2IiBoZWlnaHQ9IjciLz4KICAgIDxwb2x5Z29uIHBvaW50cz0iNDMsMjUgNTAsMjUgMjEsNDMgMTQsNDMiLz4KICAgIDxyZWN0IHg9IjE0IiB5PSI0MyIgd2lkdGg9IjM2IiBoZWlnaHQ9IjciLz4KICA8L2c+Cjwvc3ZnPgo=">
<style>
/* ==========================================================================
ZDDC Shared Base — single source of truth for tokens and primitives
Included first by every tool's build.sh via ../shared/base.css
========================================================================== */
/* ── CSS custom properties ────────────────────────────────────────────────── */
:root {
/* Brand / accent (matches zddc.varasys.io website --accent) */
--primary: #2a5a8a;
--primary-hover: #1d4060;
--primary-active: #163352;
--primary-light: #e8f0f7;
/* Semantic colours */
--success: #28a745;
--warning: #d97706;
--danger: #dc3545;
--info: #17a2b8;
/* Backgrounds */
--bg: #ffffff;
--bg-secondary: #f8f9fa;
--bg-hover: #f0f4f8;
--bg-selected: var(--primary-light);
/* Text */
--text: #212529;
--text-muted: #6c757d;
--text-light: #ffffff;
/* Borders */
--border: #dee2e6;
--border-dark: #adb5bd;
/* Shape */
--radius: 4px;
/* Typography */
--font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
--font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Courier New', monospace;
}
/* ── Dark mode tokens ─────────────────────────────────────────────────────── */
/* Applied via: OS preference (auto) or [data-theme="dark"] on <html> */
/* The [data-theme="light"] selector locks light mode regardless of OS pref. */
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
--primary: #4a90c4;
--primary-hover: #5ba3d9;
--primary-active: #6ab5e8;
--primary-light: #1a3550;
--bg: #1e1e1e;
--bg-secondary: #252526;
--bg-hover: #2d2d30;
--bg-selected: #1a3550;
--text: #d4d4d4;
--text-muted: #9d9d9d;
--text-light: #ffffff;
--border: #3e3e42;
--border-dark: #6e6e72;
}
}
/* Manual dark override — wins over media query */
[data-theme="dark"] {
--primary: #4a90c4;
--primary-hover: #5ba3d9;
--primary-active: #6ab5e8;
--primary-light: #1a3550;
--bg: #1e1e1e;
--bg-secondary: #252526;
--bg-hover: #2d2d30;
--bg-selected: #1a3550;
--text: #d4d4d4;
--text-muted: #9d9d9d;
--text-light: #ffffff;
--border: #3e3e42;
--border-dark: #6e6e72;
}
/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
/* ── Base document ────────────────────────────────────────────────────────── */
html, body {
height: 100%;
font-family: var(--font);
font-size: 16px;
line-height: 1.5;
color: var(--text);
background-color: var(--bg-secondary);
}
/* ── Typography ───────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
font-weight: 600;
line-height: 1.2;
}
a {
color: var(--primary);
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
/* ── Utility ──────────────────────────────────────────────────────────────── */
.hidden {
display: none !important;
}
.truncate {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
/* ── Scrollbars (webkit) ──────────────────────────────────────────────────── */
::-webkit-scrollbar {
width: 7px;
height: 7px;
}
::-webkit-scrollbar-track {
background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
background: #c1c1c1;
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: #a0a0a0;
}
/* ── Button primitive ─────────────────────────────────────────────────────── */
.btn {
display: inline-flex;
align-items: center;
gap: 0.25rem;
padding: 0.4rem 0.85rem;
font-family: var(--font);
font-size: 0.875rem;
font-weight: 500;
line-height: 1.4;
text-align: center;
text-decoration: none;
white-space: nowrap;
vertical-align: middle;
cursor: pointer;
border: 1px solid transparent;
border-radius: var(--radius);
transition: background 0.15s, box-shadow 0.15s, border-color 0.15s, color 0.15s;
background: var(--bg-secondary);
color: var(--text);
}
.btn:disabled,
.btn[disabled] {
opacity: 0.5;
cursor: not-allowed;
}
.btn:not(:disabled):hover {
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}
.btn:not(:disabled):active {
box-shadow: none;
}
/* Variants */
.btn-primary {
background: var(--primary);
color: var(--text-light);
border-color: var(--primary);
}
.btn-primary:not(:disabled):hover {
background: var(--primary-hover);
border-color: var(--primary-hover);
color: var(--text-light);
}
.btn-primary:not(:disabled):active {
background: var(--primary-active);
border-color: var(--primary-active);
}
.btn-secondary {
background: var(--bg);
color: var(--text);
border-color: var(--border);
}
.btn-secondary:not(:disabled):hover {
background: var(--bg-secondary);
}
.btn-success {
background: var(--success);
color: var(--text-light);
border-color: var(--success);
}
.btn-danger {
background: var(--danger);
color: var(--text-light);
border-color: var(--danger);
}
/* Sizes */
.btn-sm {
padding: 0.25rem 0.5rem;
font-size: 0.75rem;
}
.btn-lg {
padding: 0.6rem 1.4rem;
font-size: 1rem;
}
.btn-link {
background: transparent;
border-color: transparent;
color: var(--primary);
padding-left: 0;
padding-right: 0;
}
.btn-link:not(:disabled):hover {
text-decoration: underline;
box-shadow: none;
}
/* ── App header chrome ────────────────────────────────────────────────────── */
.app-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 0.35rem 1rem;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border);
flex-shrink: 0;
}
/* Tool name inside the header */
.app-header__title {
font-size: 17px;
font-weight: 600;
color: var(--text);
letter-spacing: 0.01em;
white-space: nowrap;
}
/* Brand logo — sits left of the title in every tool's app-header.
Self-contained: the SVG provides its own dark blue rounded background,
so no extra wrapper styling is needed. */
.app-header__logo {
width: 26px;
height: 26px;
flex-shrink: 0;
display: block;
}
/* ── Build timestamp ──────────────────────────────────────────────────────── */
.build-timestamp {
font-size: 0.55rem;
color: var(--text-muted);
opacity: 0.7;
font-weight: 300;
white-space: nowrap;
padding-top: 0.15rem;
}
/* Title + timestamp stacked vertically on the left side of the header */
.header-title-group {
display: flex;
flex-direction: column;
gap: 0;
line-height: 1;
}
/* ── Icon buttons (help, theme, refresh) ─────────────────────────────────── */
/* Square, centered — overrides the asymmetric text-button padding/line-height */
#help-btn,
#theme-btn,
#refreshHeaderBtn {
width: 2rem;
height: 2rem;
padding: 0;
line-height: 1;
display: inline-flex;
align-items: center;
justify-content: center;
font-size: 1rem;
}
/* Toast CSS lives in classifier/css/base.css — only that tool uses toasts. */
/* ── Theme and help icon buttons ─────────────────────────────────────────── */
#theme-btn,
#help-btn {
font-size: 1rem;
}
/* ── Help panel (shared slide-out drawer) ─────────────────────────────────── */
/* Used by all four tools. Toggle open/close via shared/help.js. */
.help-panel {
position: fixed;
top: 0;
right: 0;
width: min(420px, 85vw);
height: 100vh;
z-index: 1000;
background: var(--bg);
border-left: 1px solid var(--border);
box-shadow: -2px 0 12px rgba(0, 0, 0, 0.08);
display: flex;
flex-direction: column;
transform: translateX(100%);
transition: transform 0.25s ease;
}
.help-panel:not([hidden]) {
transform: translateX(0);
}
.help-panel[hidden] {
display: flex;
transform: translateX(100%);
pointer-events: none;
}
.help-panel__header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 0.75rem 1rem;
border-bottom: 1px solid var(--border);
flex-shrink: 0;
background: var(--bg);
}
.help-panel__title {
font-size: 1rem;
font-weight: 700;
color: var(--text);
margin: 0;
}
.help-panel__close {
background: none;
border: none;
color: var(--text-muted);
font-size: 1.35rem;
cursor: pointer;
padding: 0.25rem 0.5rem;
border-radius: var(--radius);
line-height: 1;
transition: background 0.15s, color 0.15s;
}
.help-panel__close:hover {
color: var(--text);
background: var(--bg-secondary);
}
.help-panel__body {
flex: 1;
overflow-y: auto;
padding: 1rem 1rem 2rem;
font-size: 0.85rem;
line-height: 1.6;
color: var(--text);
}
.help-panel__body h3 {
font-size: 0.95rem;
font-weight: 700;
margin: 1.25rem 0 0.35rem;
color: var(--text);
border-bottom: 1px solid var(--border);
padding-bottom: 0.15rem;
}
.help-panel__body h3:first-child {
margin-top: 0;
}
.help-panel__body h4 {
font-size: 0.7rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.06em;
margin: 1.25rem 0 0.3rem;
padding-left: 0.5rem;
border-left: 3px solid var(--border-dark);
color: var(--text-muted);
}
.help-panel__body p {
margin: 0 0 0.5rem;
}
.help-panel__body ol,
.help-panel__body ul {
padding-left: 1.5rem;
margin: 0.3rem 0 0.5rem;
}
.help-panel__body li {
margin-bottom: 0.3rem;
}
.help-panel__body dl {
margin: 0.3rem 0;
}
.help-panel__body dt {
font-weight: 600;
color: var(--text);
}
.help-panel__body dd {
margin: 0 0 0.5rem 1rem;
color: var(--text-muted);
}
.help-panel__body code {
font-family: var(--font-mono);
font-size: 0.8em;
background: var(--bg-secondary);
padding: 0.1em 0.3em;
border-radius: 3px;
}
.help-badge {
font-size: 0.7rem;
font-weight: 600;
padding: 0.1rem 0.35rem;
border-radius: var(--radius);
vertical-align: middle;
letter-spacing: 0.02em;
}
.help-badge--draft {
color: #2563eb;
background: #eff6ff;
}
.help-badge--published {
color: #7c3aed;
background: #f5f3ff;
}
/* Shrink main content when help panel is open */
body.help-open .app-header {
margin-right: min(420px, 85vw);
}
/* ── Column filter inputs (shared across archive, classifier, transmittal) ─── */
.column-filter {
display: block;
width: 100%;
box-sizing: border-box;
margin-top: 0.25rem;
padding: 0.2rem 0.4rem;
font-size: 0.8rem;
font-family: var(--font);
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--bg);
color: var(--text);
transition: border-color 0.15s;
}
.column-filter:focus {
border-color: var(--primary);
outline: none;
box-shadow: 0 0 0 1px rgba(42, 90, 138, 0.35);
}
.column-filter::placeholder {
color: var(--text-muted);
}
/* browse-specific layout on top of shared/base.css */
html, body {
height: 100%;
margin: 0;
padding: 0;
background: var(--bg);
color: var(--text);
font-family: var(--font);
}
body {
display: flex;
flex-direction: column;
min-height: 100vh;
}
#appMain {
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
}
/* Empty / first-paint state */
.empty-state {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
padding: 2rem;
}
.empty-state__inner {
max-width: 640px;
color: var(--text-muted);
line-height: 1.5;
}
.empty-state__inner h2 {
color: var(--text);
margin: 0 0 1rem 0;
font-size: 1.5rem;
}
.empty-state__inner ul {
margin: 1rem 0;
padding-left: 1.5rem;
}
.empty-state__inner li {
margin: 0.4rem 0;
}
.hidden { display: none !important; }
/* Status bar — shows transient errors/info */
.status-bar {
padding: 0.4rem 1rem;
background: var(--bg-secondary);
border-top: 1px solid var(--border);
font-size: 0.85rem;
color: var(--text-muted);
min-height: 1.6rem;
line-height: 1.6rem;
flex-shrink: 0;
}
.status-bar--error { color: #b00020; }
.status-bar--info { color: var(--primary); }
/* Toolbar above the listing */
.browse-root {
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
}
.toolbar {
display: flex;
align-items: center;
gap: 1rem;
padding: 0.6rem 1rem;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border);
flex-shrink: 0;
flex-wrap: wrap;
}
.toolbar__path {
font-family: Consolas, Monaco, monospace;
font-size: 0.9rem;
color: var(--text-muted);
flex: 1;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.toolbar__filter {
width: 22rem;
max-width: 100%;
padding: 0.3rem 0.6rem;
border: 1px solid var(--border);
border-radius: 4px;
background: var(--bg);
color: var(--text);
font-size: 0.9rem;
}
.toolbar__count {
font-size: 0.8rem;
color: var(--text-muted);
white-space: nowrap;
}
/* Table — folders + files in a tree */
.browse-table {
width: 100%;
border-collapse: collapse;
font-size: 0.9rem;
background: var(--bg);
flex: 1;
}
.browse-table thead th {
position: sticky;
top: 0;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border);
text-align: left;
padding: 0.5rem 0.75rem;
font-weight: 600;
color: var(--text);
user-select: none;
z-index: 1;
}
.browse-table th.sortable {
cursor: pointer;
}
.browse-table th.sortable:hover {
background: var(--bg-hover, #e8e8e8);
}
.sort-arrow {
display: inline-block;
width: 0.7rem;
color: var(--text-muted);
font-size: 0.7rem;
margin-left: 0.2rem;
}
.browse-table th.sort-asc .sort-arrow::after { content: "▲"; color: var(--text); }
.browse-table th.sort-desc .sort-arrow::after { content: "▼"; color: var(--text); }
.browse-table tbody td {
padding: 0.3rem 0.75rem;
border-bottom: 1px solid var(--border);
vertical-align: middle;
}
.browse-table tbody tr:hover {
background: var(--bg-hover, #f6faff);
}
/* Tree-row — name cell with indent + chevron */
.tree-name {
display: flex;
align-items: center;
gap: 0.4rem;
min-width: 0;
}
.tree-name__indent {
flex: 0 0 auto;
}
.tree-name__chevron {
width: 1rem;
text-align: center;
color: var(--text-muted);
cursor: pointer;
user-select: none;
flex: 0 0 1rem;
line-height: 1;
}
.tree-name__chevron--leaf { visibility: hidden; }
.tree-name__chevron::before { content: "▶"; font-size: 0.65rem; }
.tree-row.expanded > td .tree-name__chevron::before { content: "▼"; }
.tree-name__icon {
flex: 0 0 1.1rem;
text-align: center;
color: var(--text-muted);
font-size: 1rem;
line-height: 1;
}
.tree-name__label {
flex: 1;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: var(--text);
}
.tree-name__label.is-folder {
font-weight: 500;
}
.tree-name__label.is-file {
cursor: pointer;
color: var(--primary);
text-decoration: none;
}
.tree-name__label.is-file:hover {
text-decoration: underline;
}
/* Numeric columns right-aligned */
.col-size, .col-date {
text-align: right;
font-variant-numeric: tabular-nums;
white-space: nowrap;
color: var(--text-muted);
}
.col-ext {
color: var(--text-muted);
font-family: Consolas, Monaco, monospace;
font-size: 0.85rem;
}
/* Loading row */
.tree-row--loading td {
color: var(--text-muted);
font-style: italic;
padding: 0.5rem 1rem 0.5rem calc(0.75rem + 2.4rem);
}
/* When filter hides a row */
.tree-row--filtered { display: none; }
</style>
</head>
<body>
<header class="app-header">
<div class="header-left">
<svg class="app-header__logo" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" aria-hidden="true">
<rect width="64" height="64" rx="12" fill="#1e3a5f"/>
<g fill="#fff">
<rect x="14" y="18" width="36" height="7"/>
<polygon points="43,25 50,25 21,43 14,43"/>
<rect x="14" y="43" width="36" height="7"/>
</g>
</svg>
<div class="header-title-group">
<span class="app-header__title">ZDDC Browse</span>
<span class="build-timestamp">v0.0.12</span>
</div>
<button id="addDirectoryBtn" class="btn btn-primary">Select Directory</button>
</div>
<div class="header-right">
<button id="theme-btn" class="btn btn-secondary" title="Theme: auto (follows OS)" aria-label="Theme: auto (follows OS)"></button>
</div>
</header>
<main id="appMain">
<div id="emptyState" class="empty-state">
<div class="empty-state__inner">
<h2>ZDDC Browse</h2>
<p>A simple directory listing for ZDDC archives — and any directory.
Pick how you want to browse:</p>
<ul>
<li><b>Online</b> — when this page is served by zddc-server, the
listing for the current directory loads automatically.</li>
<li><b>Local</b> — click <i>Select Directory</i> to pick any folder
on your computer (Chromium-based browsers).</li>
</ul>
<p>Once loaded: click folders to expand, click headers to sort, type
in the filter to narrow by name. Click any file to open it.</p>
</div>
</div>
<div id="browseRoot" class="browse-root hidden">
<div class="toolbar">
<span class="toolbar__path" id="currentPath"></span>
<input type="search" id="filterInput" class="toolbar__filter"
placeholder="Filter by name (substring)..." />
<span class="toolbar__count" id="entryCount"></span>
</div>
<table class="browse-table" id="browseTable">
<thead>
<tr>
<th data-sort="name" class="col-name sortable">Name <span class="sort-arrow"></span></th>
<th data-sort="size" class="col-size sortable">Size <span class="sort-arrow"></span></th>
<th data-sort="ext" class="col-ext sortable">Type <span class="sort-arrow"></span></th>
<th data-sort="date" class="col-date sortable">Modified <span class="sort-arrow"></span></th>
</tr>
</thead>
<tbody id="browseTbody"></tbody>
</table>
</div>
</main>
<div id="statusBar" class="status-bar"></div>
<script>
/**
* ZDDC — shared naming convention library
*
* Canonical implementation of all ZDDC filename, folder name, tracking number,
* revision, and status logic. Included in every tool's build via shared/zddc.js.
*
* Exposed as window.zddc (plain global) so it works with every tool's module
* pattern (archive globals, classifier IIFE, transmittal IIFE, mdedit globals).
*
* Public API
* ----------
* zddc.parseFilename(str) → ParsedFile | null
* zddc.parseFolder(str) → ParsedFolder | null
* zddc.parseRevision(str) → ParsedRevision
* zddc.formatFilename(parts) → string
* zddc.formatFolder(parts) → string
* zddc.compareRevisions(a, b) → number (-1 | 0 | 1)
* zddc.isValidStatus(str) → boolean
* zddc.STATUSES → string[]
*
* ParsedFile { trackingNumber, revision, status, title, extension }
* ParsedFolder { date, trackingNumber, status, title }
* ParsedRevision { base, modifier, modifierType, modifierNumber, isDraft, full }
*/
(function (root) {
'use strict';
// ── Valid status codes ───────────────────────────────────────────────────
/**
* Complete list of valid ZDDC document status codes.
* '---' denotes an unknown or not-yet-assigned status.
*/
var STATUSES = [
'---',
'IFA', 'IFB', 'IFC', 'IFD', 'IFI', 'IFP', 'IFR', 'IFU',
'REC',
'RSA', 'RSB', 'RSC', 'RSD', 'RSI',
];
var STATUS_SET = {};
for (var _i = 0; _i < STATUSES.length; _i++) {
STATUS_SET[STATUSES[_i]] = true;
}
function isValidStatus(str) {
return !!STATUS_SET[str];
}
// ── Filename parsing ─────────────────────────────────────────────────────
/**
* Canonical file regex.
* Matches: TRACKING_REVISION (STATUS) - TITLE.EXT
*
* Tracking number: no underscores, no whitespace.
* Revision: no whitespace, no parentheses.
* Status: anything inside parentheses (validated separately).
* Title: everything up to the last dot.
* Extension: after the last dot (lowercased by parseFilename).
*/
var FILE_RE = /^([^_\s]+)_([^\s()_]+)\s*\(([^)]+)\)\s*-\s*(\S.*\S|\S)\.\s*([^\s.]+)$/;
/**
* Parse a ZDDC filename.
*
* @param {string} filename
* @returns {{ trackingNumber: string, revision: string, status: string,
* title: string, extension: string, valid: boolean } | null}
* null only if filename is falsy.
* `valid` is true when all fields matched the ZDDC pattern.
*/
function parseFilename(filename) {
if (!filename) { return null; }
var match = filename.match(FILE_RE);
if (!match) {
var lastDot = filename.lastIndexOf('.');
return {
trackingNumber: '',
revision: '',
status: '',
title: lastDot > 0 ? filename.substring(0, lastDot) : filename,
extension: lastDot > 0 ? filename.substring(lastDot + 1).toLowerCase() : '',
valid: false,
};
}
return {
trackingNumber: match[1].trim(),
revision: match[2].trim(),
status: match[3].trim(),
title: match[4].trim(),
extension: match[5].toLowerCase(),
valid: true,
};
}
// ── Folder name parsing ──────────────────────────────────────────────────
/**
* Transmittal folder regex.
* Matches: YYYY-MM-DD_TRACKING (STATUS) - TITLE
*/
var FOLDER_RE = /^(\d{4}-\d{2}-\d{2})_([^_\s(]+)\s*\(([^)]+)\)\s*-\s*(.+)$/;
/**
* Parse a ZDDC transmittal folder name.
*
* @param {string} foldername
* @returns {{ date: string, trackingNumber: string, status: string,
* title: string, valid: boolean } | null}
* null only if foldername is falsy.
*/
function parseFolder(foldername) {
if (!foldername) { return null; }
var match = foldername.match(FOLDER_RE);
if (!match) {
return {
date: '',
trackingNumber: '',
status: '',
title: foldername,
valid: false,
};
}
return {
date: match[1],
trackingNumber: match[2].trim(),
status: match[3].trim(),
title: match[4].trim(),
valid: true,
};
}
// ── Revision parsing ─────────────────────────────────────────────────────
/**
* Modifier sub-regex: +LETTER DIGITS e.g. +C1, +B2, +N1, +Q1
* The draft prefix (~) may appear inside the modifier: A+~C1
*/
var MODIFIER_RE = /^\+(~?)([A-Za-z])(\d+)$/;
/**
* Parse a ZDDC revision string.
*
* Revision grammar:
* revision = ['~'] base ['+' ['~'] modifier_letter modifier_number]
* base = letter(s) | digit(s) | date(YYYY-MM-DD)
* modifier = letter + digits e.g. C1, B2, N1, Q1
*
* @param {string} revision
* @returns {{
* base: string,
* modifier: string, full modifier string e.g. '+C1', '' if none
* modifierType: string, modifier letter e.g. 'C', '' if none
* modifierNumber: number, modifier number e.g. 1, 0 if none
* modifierIsDraft: boolean,
* isDraft: boolean, true if base revision starts with ~
* full: string, original input
* }}
*/
function parseRevision(revision) {
var raw = (revision || '').toString();
// Split on '+' to separate base from optional modifier
var plusIdx = raw.indexOf('+');
var basePart = plusIdx === -1 ? raw : raw.substring(0, plusIdx);
var modifierPart = plusIdx === -1 ? '' : raw.substring(plusIdx);
// Draft flag on the base part
var isDraft = basePart.startsWith('~');
var base = isDraft ? basePart.substring(1) : basePart;
// Parse modifier
var modifier = '';
var modifierType = '';
var modifierNumber = 0;
var modifierIsDraft = false;
if (modifierPart) {
var mMatch = modifierPart.match(MODIFIER_RE);
if (mMatch) {
modifierIsDraft = mMatch[1] === '~';
modifierType = mMatch[2].toUpperCase();
modifierNumber = parseInt(mMatch[3], 10);
modifier = modifierPart;
} else {
// Unrecognised modifier — preserve as-is
modifier = modifierPart;
}
}
return {
base: base,
modifier: modifier,
modifierType: modifierType,
modifierNumber: modifierNumber,
modifierIsDraft: modifierIsDraft,
isDraft: isDraft,
full: raw,
};
}
// ── Revision comparison ──────────────────────────────────────────────────
/**
* Classify a base revision string into a sort tier:
* 0 = date (YYYY-MM-DD)
* 1 = letter(s) A, B, AA …
* 2 = number(s) 0, 1, 2, 1.5 …
* 3 = other
*/
function _baseTier(base) {
if (/^\d{4}-\d{2}-\d{2}$/.test(base)) { return 0; }
if (/^[A-Za-z]+$/.test(base)) { return 1; }
if (/^\d+(\.\d+)?$/.test(base)) { return 2; }
return 3;
}
/**
* Compare two base revision strings.
* Sort order: dates < letters < numbers < other.
*/
function _compareBase(a, b) {
var ta = _baseTier(a);
var tb = _baseTier(b);
if (ta !== tb) { return ta - tb; }
if (ta === 0) { return a < b ? -1 : a > b ? 1 : 0; } // date lexicographic = chronological
if (ta === 1) { return a.toUpperCase() < b.toUpperCase() ? -1 : a.toUpperCase() > b.toUpperCase() ? 1 : 0; }
if (ta === 2) { return parseFloat(a) - parseFloat(b); }
return a.localeCompare(b);
}
/**
* Compare two ZDDC revision strings for sort ordering.
*
* Canonical order (ascending = older → newer):
* ~A < A < A+B1 < A+C1 < A+~C2 < A+C2 < A+N1 < A+Q1
* < ~B < B < … < 0 < 1 < 2
*
* Rules:
* 1. Compare base revisions first (dates < letters < numbers).
* 2. For equal bases, draft (isDraft=true) comes before final.
* 3. For equal base+draft, no-modifier < has-modifier.
* 4. For equal base+draft+modifier presence:
* a. modifier draft comes before modifier final (modifierIsDraft).
* b. Sort modifier by type letter then by number.
*
* @param {string} a
* @param {string} b
* @returns {number} negative if a < b, 0 if equal, positive if a > b
*/
function compareRevisions(a, b) {
var pa = parseRevision(a);
var pb = parseRevision(b);
// 1. Base revision
var baseCmp = _compareBase(pa.base, pb.base);
if (baseCmp !== 0) { return baseCmp; }
// 2. Draft before final (for same base)
if (pa.isDraft !== pb.isDraft) { return pa.isDraft ? -1 : 1; }
// 3. No modifier before any modifier
var aHasMod = pa.modifier !== '';
var bHasMod = pb.modifier !== '';
if (aHasMod !== bHasMod) { return aHasMod ? 1 : -1; }
if (!aHasMod) { return 0; } // both have no modifier
// 4. Compare modifiers: type → number → draft (draft is a tie-breaker only)
// 4a. Modifier type letter (B < C < N < Q …)
if (pa.modifierType !== pb.modifierType) {
return pa.modifierType < pb.modifierType ? -1 : 1;
}
// 4b. Modifier number (1 < 2 …)
if (pa.modifierNumber !== pb.modifierNumber) {
return pa.modifierNumber - pb.modifierNumber;
}
// 4c. Draft of a modifier comes before the final modifier (same type+number)
if (pa.modifierIsDraft !== pb.modifierIsDraft) {
return pa.modifierIsDraft ? -1 : 1;
}
return 0;
}
// ── Filename / folder formatting ─────────────────────────────────────────
/**
* Build a ZDDC filename from its components.
*
* @param {{ trackingNumber: string, revision: string, status: string,
* title: string, extension: string }} parts
* @returns {string} e.g. "123456-EL-SPC-2623_A (IFR) - Specification.pdf"
*/
function formatFilename(parts) {
var tn = (parts.trackingNumber || '').trim();
var rev = (parts.revision || '').trim();
var st = (parts.status || '').trim();
var ttl = (parts.title || '').trim();
var ext = (parts.extension || '').replace(/^\./, '');
if (!tn || !rev || !st || !ttl) { return ''; }
var name = tn + '_' + rev + ' (' + st + ') - ' + ttl;
return ext ? name + '.' + ext : name;
}
/**
* Build a ZDDC transmittal folder name from its components.
*
* @param {{ date: string, trackingNumber: string, status: string,
* title: string }} parts
* @returns {string} e.g. "2025-10-31_123456-EM-SUB-0001 (IFR) - Title"
*/
function formatFolder(parts) {
var dt = (parts.date || '').trim();
var tn = (parts.trackingNumber || '').trim();
var st = (parts.status || '').trim();
var ttl = (parts.title || '').trim();
if (!dt || !tn || !st || !ttl) { return ''; }
return dt + '_' + tn + ' (' + st + ') - ' + ttl;
}
// ── Filename / extension splitting ───────────────────────────────────────
/**
* Split a filename into its base name and extension (no leading dot).
* Treats leading dot ('.gitignore') as no extension.
*
* @param {string} filename
* @returns {{ name: string, extension: string }}
*/
function splitExtension(filename) {
if (!filename) { return { name: '', extension: '' }; }
var lastDot = filename.lastIndexOf('.');
if (lastDot <= 0) { return { name: filename, extension: '' }; }
return {
name: filename.substring(0, lastDot),
extension: filename.substring(lastDot + 1).toLowerCase(),
};
}
/**
* Join a base name and extension. Tolerant of either form ('pdf' or '.pdf').
* Returns just the name when extension is empty.
*/
function joinExtension(name, extension) {
var ext = (extension || '').replace(/^\./, '');
return ext ? name + '.' + ext : name;
}
// ── Public API ───────────────────────────────────────────────────────────
root.zddc = {
STATUSES: STATUSES,
isValidStatus: isValidStatus,
parseFilename: parseFilename,
parseFolder: parseFolder,
parseRevision: parseRevision,
formatFilename: formatFilename,
formatFolder: formatFolder,
compareRevisions: compareRevisions,
splitExtension: splitExtension,
joinExtension: joinExtension,
};
}(typeof window !== 'undefined' ? window : this));
/**
* ZDDC shared theme toggle — light / dark / auto.
* Persists choice to localStorage under 'zddc-theme'.
* Works with all four tools regardless of their module pattern.
* Expects: #theme-btn in the DOM (optional — skips gracefully if absent).
*
* Theme cycle: auto → light → dark → auto …
* 'auto' honours the OS prefers-color-scheme media query (CSS handles it).
* 'light' sets data-theme="light" on <html> (overrides dark media query).
* 'dark' sets data-theme="dark" on <html>.
*/
(function () {
'use strict';
var STORAGE_KEY = 'zddc-theme';
var THEMES = ['auto', 'light', 'dark'];
var LABELS = {
auto: '◐',
light: '☀',
dark: '☾'
};
var TITLES = {
auto: 'Theme: auto (follows OS)',
light: 'Theme: light',
dark: 'Theme: dark'
};
function load() {
var stored = localStorage.getItem(STORAGE_KEY);
return THEMES.indexOf(stored) !== -1 ? stored : 'auto';
}
function apply(theme) {
if (theme === 'dark') {
document.documentElement.setAttribute('data-theme', 'dark');
} else if (theme === 'light') {
document.documentElement.setAttribute('data-theme', 'light');
} else {
document.documentElement.removeAttribute('data-theme');
}
}
function save(theme) {
try { localStorage.setItem(STORAGE_KEY, theme); } catch (e) {}
}
function updateButton(btn, theme) {
btn.textContent = LABELS[theme];
btn.title = TITLES[theme];
btn.setAttribute('aria-label', TITLES[theme]);
}
function next(theme) {
return THEMES[(THEMES.indexOf(theme) + 1) % THEMES.length];
}
function init() {
var current = load();
apply(current);
var btn = document.getElementById('theme-btn');
if (!btn) { return; }
updateButton(btn, current);
btn.addEventListener('click', function () {
current = next(current);
apply(current);
save(current);
updateButton(btn, current);
});
}
/* Apply theme immediately (before DOM ready) to avoid flash */
apply(load());
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
}());
// Bootstrap window.app for the browse tool. Mirrors the convention
// used by every other ZDDC tool — ./build's CSS/JS concat order means
// this file runs FIRST inside the IIFE-of-IIFEs.
(function () {
'use strict';
if (!window.app) {
window.app = { modules: {}, state: {} };
}
window.app.state = {
// Source: 'server' | 'fs' | null. Determines how the loader
// resolves entries.
source: null,
// For server-source: the URL path of the directory currently
// being viewed. Always starts with '/' and ends with '/'.
// For fs-source: the displayed path string (no semantic
// meaning — just for the toolbar).
currentPath: '/',
// FileSystemAccessAPI root handle (null in server mode).
rootHandle: null,
// Sort state. key: 'name' | 'size' | 'ext' | 'date'. dir: 1 or -1.
sort: { key: 'name', dir: 1 },
// Current filter substring (lowercase).
filterText: '',
// The tree's in-memory representation. Each node:
// { id, name, isDir, size, modTime, ext, url, depth,
// parentId, expanded, loaded, childIds }
// Stored flat in a Map keyed by id; render order derived
// from a depth-first walk.
nodes: new Map(),
rootIds: [],
nextId: 1
};
})();
// loader.js — fetches directory entries for either source mode.
//
// Server mode: GET <urlPath> with Accept: application/json. zddc-server
// (and Caddy's built-in browse, which we mirror) returns an array of
// FileInfo {name, size, url, mod_time, mode, is_dir, is_symlink}.
//
// FS-API mode: enumerate a FileSystemDirectoryHandle's children. No
// network involved; works on local folders the user picked.
(function () {
'use strict';
var state = window.app.state;
function splitExt(name) {
var i = name.lastIndexOf('.');
if (i <= 0 || i === name.length - 1) return '';
return name.substring(i + 1).toLowerCase();
}
// Build a raw entry from the server's FileInfo shape.
function fromServerEntry(e) {
// Server returns directory names with a trailing "/". Strip
// it for display; the is_dir flag is the canonical signal.
var displayName = e.is_dir ? e.name.replace(/\/$/, '') : e.name;
return {
name: displayName,
isDir: e.is_dir,
size: e.size || 0,
modTime: e.mod_time ? new Date(e.mod_time) : null,
ext: e.is_dir ? '' : splitExt(displayName),
url: e.url || null,
// FS-API specific (null in server mode):
handle: null
};
}
// Build a raw entry from a FileSystemHandle.
async function fromHandle(handle) {
var name = handle.name;
var isDir = handle.kind === 'directory';
var size = 0;
var modTime = null;
if (!isDir) {
try {
var f = await handle.getFile();
size = f.size;
modTime = new Date(f.lastModified);
} catch (_e) {
// permission lost; leave size/modTime defaults
}
}
return {
name: name,
isDir: isDir,
size: size,
modTime: modTime,
ext: isDir ? '' : splitExt(name),
url: null,
handle: handle
};
}
// Fetch children of a directory in server mode.
// path must end with '/' so the request hits the directory route.
async function fetchServerChildren(path) {
if (!path.endsWith('/')) path += '/';
var resp = await fetch(path, {
headers: { 'Accept': 'application/json' },
credentials: 'same-origin'
});
if (!resp.ok) {
throw new Error('HTTP ' + resp.status + ' fetching ' + path);
}
var data = await resp.json();
if (!Array.isArray(data)) {
throw new Error('Unexpected response shape from ' + path);
}
return data.map(fromServerEntry);
}
// Enumerate a FileSystemDirectoryHandle's immediate children.
async function fetchFsChildren(dirHandle) {
var entries = [];
for await (var [_name, handle] of dirHandle.entries()) {
entries.push(await fromHandle(handle));
}
return entries;
}
// Probe whether THIS page is being served by zddc-server (or any
// server that responds to JSON listing requests). If so, switch to
// server mode automatically and load the current directory.
async function autoDetectServerMode() {
// Only attempt when running over http(s) and the location's
// path looks like a directory. Probing on file:// is pointless.
if (location.protocol !== 'http:' && location.protocol !== 'https:') {
return false;
}
// Strip any /<tool>.html from the path to get the directory.
var path = location.pathname;
// If the URL points at the browse.html itself, the directory
// is the parent. If it's a directory ending in '/', use it.
var dirPath;
if (path.endsWith('/')) {
dirPath = path;
} else {
// e.g. '/some/dir/browse.html' → '/some/dir/'
var slash = path.lastIndexOf('/');
dirPath = slash >= 0 ? path.substring(0, slash + 1) : '/';
}
try {
var entries = await fetchServerChildren(dirPath);
state.source = 'server';
state.currentPath = dirPath;
return { entries: entries, path: dirPath };
} catch (_e) {
// Not a server-backed page (e.g. opened via file://).
return null;
}
}
// Public API
window.app.modules.loader = {
fetchServerChildren: fetchServerChildren,
fetchFsChildren: fetchFsChildren,
autoDetectServerMode: autoDetectServerMode,
splitExt: splitExt
};
})();
// tree.js — in-memory tree model + DOM rendering.
//
// Nodes are stored flat in state.nodes (Map by id). The visible
// render is a depth-first walk starting from state.rootIds, skipping
// children of unexpanded folders. This decouples model from DOM and
// keeps re-renders linear in the visible-row count.
(function () {
'use strict';
var state = window.app.state;
var loader = window.app.modules.loader;
// ── Model helpers ────────────────────────────────────────────────────
function newNode(raw, parentId, depth) {
var id = state.nextId++;
var node = {
id: id,
name: raw.name,
isDir: raw.isDir,
size: raw.size,
modTime: raw.modTime,
ext: raw.ext,
url: raw.url,
handle: raw.handle,
depth: depth,
parentId: parentId,
expanded: false,
loaded: false,
childIds: []
};
state.nodes.set(id, node);
return node;
}
function clearTree() {
state.nodes.clear();
state.rootIds = [];
state.nextId = 1;
}
// Sort an array of nodes by current sort key. Folders always come
// first within a level (mimics common file managers).
function sortNodes(ids) {
var key = state.sort.key;
var dir = state.sort.dir;
ids.sort(function (a, b) {
var na = state.nodes.get(a);
var nb = state.nodes.get(b);
// Folders before files
if (na.isDir !== nb.isDir) return na.isDir ? -1 : 1;
var av, bv;
switch (key) {
case 'size':
av = na.size; bv = nb.size; break;
case 'ext':
av = na.ext; bv = nb.ext; break;
case 'date':
av = na.modTime ? na.modTime.getTime() : 0;
bv = nb.modTime ? nb.modTime.getTime() : 0;
break;
default:
av = na.name.toLowerCase();
bv = nb.name.toLowerCase();
}
if (av < bv) return -1 * dir;
if (av > bv) return 1 * dir;
return na.name.toLowerCase().localeCompare(nb.name.toLowerCase());
});
}
// Populate state with the root listing.
function setRoot(rawEntries) {
clearTree();
rawEntries.forEach(function (raw) {
var n = newNode(raw, null, 0);
state.rootIds.push(n.id);
});
sortNodes(state.rootIds);
}
// Populate a folder's children. Caller passes raw entries in any order.
function setChildren(parentId, rawEntries) {
var parent = state.nodes.get(parentId);
if (!parent) return;
// Drop any existing children first (re-load case).
parent.childIds.forEach(function (id) { state.nodes.delete(id); });
parent.childIds = [];
rawEntries.forEach(function (raw) {
var n = newNode(raw, parentId, parent.depth + 1);
parent.childIds.push(n.id);
});
sortNodes(parent.childIds);
parent.loaded = true;
}
// Walk visible nodes in render order.
function visibleIds() {
var out = [];
function walk(ids) {
for (var i = 0; i < ids.length; i++) {
out.push(ids[i]);
var n = state.nodes.get(ids[i]);
if (n.isDir && n.expanded) walk(n.childIds);
}
}
// Re-sort everything at all levels so a sort change reorders
// already-loaded children consistently.
sortNodes(state.rootIds);
state.nodes.forEach(function (n) {
if (n.isDir && n.loaded) sortNodes(n.childIds);
});
walk(state.rootIds);
return out;
}
// ── Rendering ────────────────────────────────────────────────────────
function fmtSize(bytes) {
if (bytes == null) return '';
if (bytes < 1024) return bytes + ' B';
if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + ' KB';
if (bytes < 1024 * 1024 * 1024) return (bytes / (1024 * 1024)).toFixed(1) + ' MB';
return (bytes / (1024 * 1024 * 1024)).toFixed(2) + ' GB';
}
function fmtDate(d) {
if (!d) return '';
var pad = function (n) { return n < 10 ? '0' + n : '' + n; };
return d.getFullYear() + '-' + pad(d.getMonth() + 1) + '-' + pad(d.getDate())
+ ' ' + pad(d.getHours()) + ':' + pad(d.getMinutes());
}
function escapeHtml(s) {
return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;')
.replace(/>/g, '&gt;').replace(/"/g, '&quot;');
}
function rowHtml(node) {
var indent = node.depth * 1.2;
var iconChar = node.isDir ? '📁' : '📄';
var labelClass = node.isDir ? 'is-folder' : 'is-file';
var chevronClass = 'tree-name__chevron' + (node.isDir ? '' : ' tree-name__chevron--leaf');
var nameInner;
if (node.isDir) {
nameInner = '<span class="tree-name__label is-folder">'
+ escapeHtml(node.name) + '</span>';
} else {
// File: clickable link. In server mode, href is a real URL
// that opens the file. In FS mode, click handler reads the
// file via the handle and triggers a download (Phase 2).
var href = node.url || '#';
nameInner = '<a class="tree-name__label is-file"'
+ ' href="' + escapeHtml(href) + '"'
+ ' target="_blank" rel="noopener">' + escapeHtml(node.name) + '</a>';
}
return ''
+ '<tr class="tree-row ' + (node.expanded ? 'expanded' : '')
+ '" data-id="' + node.id + '" data-isdir="' + node.isDir + '">'
+ '<td class="col-name">'
+ '<span class="tree-name">'
+ '<span class="tree-name__indent" style="width:' + indent + 'rem;"></span>'
+ '<span class="' + chevronClass + '"></span>'
+ '<span class="tree-name__icon">' + iconChar + '</span>'
+ nameInner
+ '</span>'
+ '</td>'
+ '<td class="col-size">' + (node.isDir ? '' : fmtSize(node.size)) + '</td>'
+ '<td class="col-ext">' + (node.isDir ? '' : escapeHtml(node.ext)) + '</td>'
+ '<td class="col-date">' + fmtDate(node.modTime) + '</td>'
+ '</tr>';
}
function render() {
var tbody = document.getElementById('browseTbody');
if (!tbody) return;
var ids = visibleIds();
var html = '';
for (var i = 0; i < ids.length; i++) {
html += rowHtml(state.nodes.get(ids[i]));
}
tbody.innerHTML = html;
applyFilter();
updateCount();
updateSortHeaders();
}
// Filter is purely DOM-level: hide rows whose name doesn't match.
// Cheap, immediate, no model rebuild.
function applyFilter() {
var f = state.filterText;
var rows = document.querySelectorAll('#browseTbody tr.tree-row');
for (var i = 0; i < rows.length; i++) {
var row = rows[i];
var n = state.nodes.get(parseInt(row.dataset.id, 10));
if (!n) continue;
var match = !f || n.name.toLowerCase().indexOf(f) !== -1;
row.classList.toggle('tree-row--filtered', !match);
}
}
function updateCount() {
var el = document.getElementById('entryCount');
if (!el) return;
var rows = document.querySelectorAll('#browseTbody tr.tree-row:not(.tree-row--filtered)');
var total = document.querySelectorAll('#browseTbody tr.tree-row').length;
el.textContent = state.filterText
? rows.length + ' of ' + total + ' shown'
: total + ' item' + (total === 1 ? '' : 's');
}
function updateSortHeaders() {
var ths = document.querySelectorAll('#browseTable thead th.sortable');
for (var i = 0; i < ths.length; i++) {
ths[i].classList.remove('sort-asc', 'sort-desc');
if (ths[i].dataset.sort === state.sort.key) {
ths[i].classList.add(state.sort.dir > 0 ? 'sort-asc' : 'sort-desc');
}
}
}
// Toggle a folder's expanded state. Loads children on first expand.
async function toggleFolder(nodeId) {
var n = state.nodes.get(nodeId);
if (!n || !n.isDir) return;
if (!n.expanded && !n.loaded) {
try {
var raw;
if (state.source === 'server') {
var childPath = state.currentPath
+ n.name + '/'; // server URLs are relative paths
// Walk up the parent chain to build the full path.
childPath = pathFor(n) + '/';
raw = await loader.fetchServerChildren(childPath);
} else if (state.source === 'fs') {
raw = await loader.fetchFsChildren(n.handle);
} else {
return;
}
window.app.modules.tree.setChildren(nodeId, raw);
} catch (e) {
window.app.modules.events.statusError('Failed to load folder: ' + e.message);
return;
}
}
n.expanded = !n.expanded;
render();
}
// Compute the URL/path for a node by walking parents.
function pathFor(node) {
var parts = [];
var cur = node;
while (cur) {
parts.unshift(cur.name);
cur = cur.parentId == null ? null : state.nodes.get(cur.parentId);
}
if (state.source === 'server') {
// currentPath is the dir containing rootIds — root nodes
// sit DIRECTLY under it.
return state.currentPath.replace(/\/$/, '') + '/' + parts.join('/');
}
return parts.join('/');
}
// Public API
window.app.modules.tree = {
setRoot: setRoot,
setChildren: setChildren,
render: render,
toggleFolder: toggleFolder,
setSort: function (key) {
if (state.sort.key === key) {
state.sort.dir = -state.sort.dir;
} else {
state.sort.key = key;
state.sort.dir = 1;
}
render();
},
setFilter: function (s) {
state.filterText = (s || '').toLowerCase();
applyFilter();
updateCount();
},
pathFor: pathFor
};
})();
// events.js — wires up DOM listeners. Idempotent so app.js can call
// init() once on load.
(function () {
'use strict';
var state = window.app.state;
var tree = window.app.modules.tree;
var loader = window.app.modules.loader;
function status(msg, kind) {
var el = document.getElementById('statusBar');
if (!el) return;
el.textContent = msg || '';
el.classList.remove('status-bar--error', 'status-bar--info');
if (kind === 'error') el.classList.add('status-bar--error');
if (kind === 'info') el.classList.add('status-bar--info');
}
function statusError(msg) { status(msg, 'error'); }
function statusInfo(msg) { status(msg, 'info'); }
function statusClear() { status('', null); }
async function pickLocalDir() {
if (typeof window.showDirectoryPicker !== 'function') {
statusError('Your browser does not support local folder selection. Use a recent Chromium-based browser, or open this page via zddc-server.');
return;
}
var handle;
try {
handle = await window.showDirectoryPicker({ mode: 'read' });
} catch (e) {
// User cancelled — silent
return;
}
state.source = 'fs';
state.rootHandle = handle;
state.currentPath = handle.name + '/';
var raw;
try {
raw = await loader.fetchFsChildren(handle);
} catch (e) {
statusError('Failed to read directory: ' + e.message);
return;
}
tree.setRoot(raw);
showBrowseRoot();
document.getElementById('currentPath').textContent = state.currentPath;
tree.render();
statusInfo('Loaded ' + raw.length + ' item' + (raw.length === 1 ? '' : 's'));
}
function showBrowseRoot() {
var empty = document.getElementById('emptyState');
var root = document.getElementById('browseRoot');
if (empty) empty.classList.add('hidden');
if (root) root.classList.remove('hidden');
}
function init() {
// Header buttons
var btn = document.getElementById('addDirectoryBtn');
if (btn) btn.addEventListener('click', pickLocalDir);
// Filter input
var filter = document.getElementById('filterInput');
if (filter) {
filter.addEventListener('input', function () {
tree.setFilter(filter.value);
});
}
// Sort headers
var ths = document.querySelectorAll('#browseTable thead th.sortable');
for (var i = 0; i < ths.length; i++) {
(function (th) {
th.addEventListener('click', function () {
tree.setSort(th.dataset.sort);
});
})(ths[i]);
}
// Tree-row clicks (event delegation on tbody).
var tbody = document.getElementById('browseTbody');
if (tbody) {
tbody.addEventListener('click', function (e) {
var row = e.target.closest('tr.tree-row');
if (!row) return;
var isDir = row.dataset.isdir === 'true';
if (!isDir) {
// Let the <a> tag's natural target=_blank handle file
// clicks. Don't intercept.
return;
}
// Folder: toggle on chevron OR anywhere on the row except
// the file link (no link in folder rows).
e.preventDefault();
tree.toggleFolder(parseInt(row.dataset.id, 10));
});
}
}
// Public API
window.app.modules.events = {
init: init,
statusError: statusError,
statusInfo: statusInfo,
statusClear: statusClear,
showBrowseRoot: showBrowseRoot
};
})();
// app.js — bootstrap. Runs after every other module's IIFE has
// registered its functions on window.app.modules.
(function () {
'use strict';
var state = window.app.state;
var loader = window.app.modules.loader;
var tree = window.app.modules.tree;
var events = window.app.modules.events;
async function bootstrap() {
events.init();
// Try server auto-detect. If this page is served by zddc-server
// (or any server with a Caddy-shaped JSON listing), load the
// current directory automatically. Otherwise show the empty
// state with the "Select Directory" button.
var detected = await loader.autoDetectServerMode();
if (detected) {
tree.setRoot(detected.entries);
events.showBrowseRoot();
document.getElementById('currentPath').textContent = detected.path;
tree.render();
events.statusInfo('Loaded ' + detected.entries.length + ' item'
+ (detected.entries.length === 1 ? '' : 's')
+ ' from ' + detected.path);
}
// Else: empty state stays visible; user can click Select Directory.
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', bootstrap);
} else {
bootstrap();
}
})();
</script>
</body>
</html>