ZDDC/classifier/js/target-tree.js
ZDDC 420f735e89 feat(classifier): copy-out with duplicate detection + map restore (phase 5)
The Copy button (enabled once >=1 file is fully classified) copies the mapped
files into a user-chosen output directory under their canonical names/layout
<party>/{received,issued}/<transmittal>/<filename> — reading the source, never
writing it.

- copy.js: plan() (complete, non-excluded files) → conflict scan (two sources
  → same output path are reported + skipped) → copyTo() engine on the generic
  FS-Access shape (ensureDir + getFileHandle + createWritable). Per-file dedup:
  identical target (sha256) is skipped; existing-but-different is left
  untouched and reported; live footer progress; completion toast.
- app.js: restores the saved map on launch (keyed by source-relative path, so
  it re-attaches when the same directory is re-opened) and persists the source
  handle on open; Copy button wired.
- target-tree.js: enables/labels the Copy button from the done count.
- 2 copy-engine tests with mock FS handles (copy/skip/differ + conflict);
  24 classify+classifier tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 12:37:44 -05:00

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/**
* ZDDC Classifier — target-tree pane (Classify & Copy mode).
*
* Renders the two orthogonal target trees the user maps files onto:
* - "By tracking number": folders that join with "-" into the tracking
* number; the leaf folder ("A (IFR)") is the revision+status.
* - "By transmittal": <party>/{received,issued}/<transmittal folder>.
*
* Structure here, placements in classify.js. Drag-and-drop assignment is wired
* in source-dnd.js / phase 3; this module owns rendering + folder/bin CRUD and
* shows the derived filename for each placed file.
*/
(function () {
'use strict';
var SLOTS = ['received', 'issued'];
var els = {};
var collapsed = {}; // nodeId -> true when collapsed (default expanded)
var openForm = null; // { partyId, slot } when a bin form is open
var initialized = false;
function init() {
if (initialized) return;
initialized = true;
els = {
trackingTab: document.getElementById('trackingTab'),
transmittalTab: document.getElementById('transmittalTab'),
trackingPanel: document.getElementById('trackingPanel'),
transmittalPanel: document.getElementById('transmittalPanel'),
trackingTree: document.getElementById('trackingTree'),
transmittalTree: document.getElementById('transmittalTree'),
addTrackingRootBtn: document.getElementById('addTrackingRootBtn'),
addPartyBtn: document.getElementById('addPartyBtn'),
stats: document.getElementById('classifyStats'),
};
els.trackingTab.addEventListener('click', function () { showTab('tracking'); });
els.transmittalTab.addEventListener('click', function () { showTab('transmittal'); });
els.addTrackingRootBtn.addEventListener('click', function () {
var name = prompt('Root folder name (a tracking-number segment, e.g. "ACME-PROJ"):', '');
if (name && name.trim()) C().addTrackingNode(null, name.trim());
});
els.addPartyBtn.addEventListener('click', function () {
var name = prompt('Party name (also the transmittal-number prefix):', '');
if (name && name.trim()) C().addParty(name.trim());
});
els.trackingTree.addEventListener('click', onTrackingClick);
els.transmittalTree.addEventListener('click', onTransmittalClick);
setupDropZone(els.trackingTree, 'tracking');
setupDropZone(els.transmittalTree, 'transmittal');
C().on(render);
if (window.app.modules.store && window.app.modules.store.on) {
window.app.modules.store.on('files', render);
}
render();
}
function C() { return window.app.modules.classify; }
// Every scanned source file (classify mode reads the left tree, not the
// selection-scoped grid). Lazy folders contribute their files once scanned.
function allFiles() {
var out = [];
(function walk(nodes) {
(nodes || []).forEach(function (n) {
(n.files || []).forEach(function (f) { out.push(f); });
walk(n.children);
});
})(window.app.folderTree || []);
return out;
}
// One pass: group files by the node they're placed in, per axis.
function buildPlaced(files) {
var c = C(), byT = {}, byX = {};
files.forEach(function (f) {
var a = c.getAssignment(c.srcKeyForFile(f));
if (!a) return;
if (a.trackingNodeId) (byT[a.trackingNodeId] = byT[a.trackingNodeId] || []).push(f);
if (a.transmittalNodeId) (byX[a.transmittalNodeId] = byX[a.transmittalNodeId] || []).push(f);
});
return { tracking: byT, transmittal: byX };
}
function showTab(which) {
var t = which === 'transmittal';
els.trackingTab.classList.toggle('active', !t);
els.transmittalTab.classList.toggle('active', t);
els.trackingPanel.hidden = t;
els.transmittalPanel.hidden = !t;
}
// ── render ───────────────────────────────────────────────────────────────
function render() {
if (!initialized || !C().isEnabled()) return;
var files = allFiles();
var placed = buildPlaced(files);
renderTrackingInto(els.trackingTree, C().getTrackingTree(), placed.tracking);
renderTransmittalInto(els.transmittalTree, C().getTransmittalTree(), placed.transmittal);
renderStats(files);
}
function renderStats(files) {
var s = C().stats(files);
if (els.stats) {
els.stats.textContent = s.done + ' done · ' + s.partial + ' in progress · '
+ s.none + ' unassigned · ' + s.excluded + ' excluded';
}
var copyBtn = document.getElementById('copyOutputBtn');
if (copyBtn) {
copyBtn.disabled = s.done === 0;
copyBtn.textContent = s.done ? ('Copy ' + s.done + '…') : 'Copy…';
}
}
function el(tag, cls, text) {
var e = document.createElement(tag);
if (cls) e.className = cls;
if (text != null) e.textContent = text;
return e;
}
function nodeActions(extra) {
var wrap = el('span', 'tnode__actions');
(extra || []).forEach(function (a) {
var b = el('button', 'tnode__act', a.label);
b.dataset.act = a.act;
b.title = a.title || '';
wrap.appendChild(b);
});
return wrap;
}
function fileList(files) {
var box = el('div', 'tnode__files');
files.forEach(function (f) {
var d = C().deriveTarget(f);
var row = el('div', 'tfile' + (d.errors.length ? ' tfile--err' : ''));
row.title = d.errors.length ? d.errors.join('; ') : 'Click to find this file in the source tree';
row.dataset.key = d.key; // for cross-tree reveal
row.appendChild(el('span', 'tfile__orig', f.originalFilename + (f.extension ? '.' + f.extension : '')));
row.appendChild(el('span', 'tfile__arrow', '→'));
row.appendChild(el('span', 'tfile__name', d.filename || '(incomplete)'));
box.appendChild(row);
});
return box;
}
// Tracking tree (recursive)
function renderTrackingInto(container, nodes, placedMap) {
container.textContent = '';
if (!nodes.length) {
container.appendChild(el('div', 'target-empty', 'No tracking folders yet — “+ Root folder” to start.'));
return;
}
nodes.forEach(function (n) { container.appendChild(trackingNode(n, placedMap)); });
}
function trackingNode(n, placedMap) {
var isLeaf = (n.children || []).length === 0;
var wrap = el('div', 'tnode' + (isLeaf ? ' tnode--leaf' : ''));
wrap.dataset.id = n.id;
var row = el('div', 'tnode__row');
var toggle = el('button', 'tnode__toggle', isLeaf ? '·' : (collapsed[n.id] ? '▸' : '▾'));
if (!isLeaf) toggle.dataset.act = 'toggle';
row.appendChild(toggle);
row.appendChild(el('span', 'tnode__name', n.name));
var placed = placedMap[n.id] || [];
if (placed.length) row.appendChild(el('span', 'tnode__badge', String(placed.length)));
row.appendChild(nodeActions([
{ act: 'add', label: '', title: 'Add child folder' },
{ act: 'rename', label: '✎', title: 'Rename' },
{ act: 'del', label: '🗑', title: 'Delete' },
]));
wrap.appendChild(row);
if (placed.length) wrap.appendChild(fileList(placed));
if (!isLeaf && !collapsed[n.id]) {
var kids = el('div', 'tnode__children');
(n.children || []).forEach(function (c) { kids.appendChild(trackingNode(c, placedMap)); });
wrap.appendChild(kids);
}
return wrap;
}
// Transmittal tree
function renderTransmittalInto(container, parties, placedMap) {
container.textContent = '';
if (!parties.length) {
container.appendChild(el('div', 'target-empty', 'No parties yet — “+ Party” to start.'));
return;
}
parties.forEach(function (p) { container.appendChild(partyNode(p, placedMap)); });
}
function partyNode(party, placedMap) {
var wrap = el('div', 'tnode tnode--party');
wrap.dataset.id = party.id;
var row = el('div', 'tnode__row');
row.appendChild(el('span', 'tnode__icon', '🏢'));
row.appendChild(el('span', 'tnode__name', party.name));
row.appendChild(nodeActions([
{ act: 'rename-party', label: '✎', title: 'Rename party' },
{ act: 'del-party', label: '🗑', title: 'Delete party' },
]));
wrap.appendChild(row);
SLOTS.forEach(function (slot) {
var slotNode = (party.children || []).filter(function (s) { return s.slot === slot; })[0];
var sw = el('div', 'tslot');
sw.dataset.party = party.id;
sw.dataset.slot = slot;
var sr = el('div', 'tslot__row');
sr.appendChild(el('span', 'tslot__name', slot));
var addBtn = el('button', 'tnode__act', '+ Transmittal');
addBtn.dataset.act = 'addbin';
sr.appendChild(addBtn);
sw.appendChild(sr);
if (openForm && openForm.partyId === party.id && openForm.slot === slot) {
sw.appendChild(binForm(party.id, slot));
}
(slotNode ? slotNode.children : []).forEach(function (bin) {
sw.appendChild(binNode(bin, placedMap));
});
wrap.appendChild(sw);
});
return wrap;
}
function binNode(bin, placedMap) {
var wrap = el('div', 'tnode tnode--bin');
wrap.dataset.id = bin.id;
var row = el('div', 'tnode__row');
row.appendChild(el('span', 'tnode__name', bin.name || '(invalid — set date/seq)'));
var placed = placedMap[bin.id] || [];
if (placed.length) row.appendChild(el('span', 'tnode__badge', String(placed.length)));
row.appendChild(nodeActions([{ act: 'del', label: '🗑', title: 'Delete transmittal' }]));
wrap.appendChild(row);
if (placed.length) wrap.appendChild(fileList(placed));
return wrap;
}
var STATUSES = ['---', 'IFA', 'IFB', 'IFC', 'IFD', 'IFI', 'IFP', 'IFR', 'IFU', 'REC', 'RSA', 'RSB', 'RSC', 'RSD', 'RSI', 'TBD'];
function binForm(partyId, slot) {
var form = el('div', 'binform');
form.dataset.party = partyId;
form.dataset.slot = slot;
var date = el('input', 'binform__date'); date.type = 'date';
try { date.value = new Date().toISOString().slice(0, 10); } catch (_) { /* ok */ }
var type = document.createElement('select'); type.className = 'binform__type';
['TRN', 'SUB'].forEach(function (t) { var o = el('option', null, t); o.value = t; type.appendChild(o); });
var seq = el('input', 'binform__seq'); seq.type = 'text'; seq.placeholder = 'seq (e.g. 0007)';
var status = document.createElement('select'); status.className = 'binform__status';
STATUSES.forEach(function (s) { var o = el('option', null, s); o.value = s; status.appendChild(o); });
var title = el('input', 'binform__title'); title.type = 'text'; title.placeholder = 'title (optional)';
var add = el('button', 'btn btn-sm btn-primary', 'Add'); add.dataset.act = 'binadd';
var cancel = el('button', 'btn btn-sm btn-secondary', 'Cancel'); cancel.dataset.act = 'bincancel';
[date, type, seq, status, title, add, cancel].forEach(function (n) { form.appendChild(n); });
return form;
}
// ── events ─────────────────────────────────────────────────────────────
function closestNodeId(target) {
var n = target.closest('.tnode');
return n ? n.dataset.id : null;
}
function revealInSource(e) {
var tf = e.target.closest('.tfile');
if (tf && tf.dataset.key && window.app.modules.tree.revealFile) {
window.app.modules.tree.revealFile(tf.dataset.key);
return true;
}
return false;
}
function onTrackingClick(e) {
if (revealInSource(e)) return;
var btn = e.target.closest('[data-act]');
if (!btn) return;
var act = btn.dataset.act;
var id = closestNodeId(btn);
if (act === 'toggle') { collapsed[id] = !collapsed[id]; render(); return; }
if (act === 'add') {
var name = prompt('Child folder name (next tracking segment, or a leaf revision like "A (IFR)"):', '');
if (name && name.trim()) C().addTrackingNode(id, name.trim());
} else if (act === 'rename') {
var node = C().getNode(id);
var nn = prompt('Rename folder:', node ? node.name : '');
if (nn && nn.trim()) C().renameNode(id, nn.trim());
} else if (act === 'del') {
if (confirm('Delete this folder and everything under it? Files placed here become unassigned.')) C().deleteNode(id);
}
}
function onTransmittalClick(e) {
if (revealInSource(e)) return;
var btn = e.target.closest('[data-act]');
if (!btn) return;
var act = btn.dataset.act;
if (act === 'addbin') {
var slotEl = btn.closest('.tslot');
openForm = { partyId: slotEl.dataset.party, slot: slotEl.dataset.slot };
render();
return;
}
if (act === 'bincancel') { openForm = null; render(); return; }
if (act === 'binadd') {
var form = btn.closest('.binform');
var meta = {
date: form.querySelector('.binform__date').value,
type: form.querySelector('.binform__type').value,
seq: form.querySelector('.binform__seq').value.trim(),
status: form.querySelector('.binform__status').value,
title: form.querySelector('.binform__title').value.trim(),
};
if (!meta.date || !meta.seq) { window.zddc.toast('Transmittal needs at least a date and a sequence number.', 'warning'); return; }
C().addTransmittalBin(form.dataset.party, form.dataset.slot, meta);
openForm = null; // render() fires from classify.notify()
return;
}
var id = closestNodeId(btn);
if (act === 'rename-party') {
var node = C().getNode(id);
var nn = prompt('Rename party (re-derives its transmittal numbers):', node ? node.name : '');
if (nn && nn.trim()) C().renameNode(id, nn.trim());
} else if (act === 'del-party') {
if (confirm('Delete this party and all its transmittals? Files placed there become unassigned.')) C().deleteNode(id);
} else if (act === 'del') {
if (confirm('Delete this transmittal? Files placed here become unassigned.')) C().deleteNode(id);
}
}
// ── drop targets ───────────────────────────────────────────────────────
// Resolve the drop target under an event:
// tracking → any folder node (.tnode)
// transmittal → a transmittal bin only (.tnode--bin)
function dropTarget(target, axis) {
var sel = axis === 'transmittal' ? '.tnode--bin' : '.tnode';
var node = target.closest(sel);
if (!node || !node.dataset.id) return null;
return { id: node.dataset.id, row: node.querySelector('.tnode__row') || node };
}
function clearHover(container) {
var hot = container.querySelectorAll('.drop-hover');
for (var i = 0; i < hot.length; i++) hot[i].classList.remove('drop-hover');
}
function setupDropZone(container, axis) {
container.addEventListener('dragover', function (e) {
if (!window.app.modules.dnd.active()) return;
var t = dropTarget(e.target, axis);
clearHover(container);
if (!t) return;
e.preventDefault();
e.dataTransfer.dropEffect = 'copy';
t.row.classList.add('drop-hover');
});
container.addEventListener('dragleave', function (e) {
if (e.target === container) clearHover(container);
});
container.addEventListener('drop', function (e) {
var t = dropTarget(e.target, axis);
clearHover(container);
if (!t) return;
e.preventDefault();
var keys = window.app.modules.dnd.getDrag();
window.app.modules.dnd.clearDrag();
if (keys.length) C().place(keys, t.id, axis);
});
}
// Reveal a source key's placement in the target pane (source → target).
function reveal(key) {
var a = C().getAssignment(key);
if (!a) return;
if (a.trackingNodeId) {
showTab('tracking'); collapsed = {}; render();
flashNode(els.trackingTree, a.trackingNodeId);
} else if (a.transmittalNodeId) {
showTab('transmittal'); render();
flashNode(els.transmittalTree, a.transmittalNodeId);
}
}
function flashNode(container, id) {
var node = container.querySelector('.tnode[data-id="' + id + '"]');
if (!node) return;
node.scrollIntoView({ block: 'center' });
var row = node.querySelector('.tnode__row') || node;
row.classList.add('reveal-flash');
setTimeout(function () { row.classList.remove('reveal-flash'); }, 1500);
}
window.app.modules.targetTree = {
init: init,
render: render,
showTab: showTab,
reveal: reveal,
};
})();