539 lines
22 KiB
JavaScript
539 lines
22 KiB
JavaScript
import { init, logout, api } from '/app.js';
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const DOMAIN = '{{.env.DOMAIN}}';
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const tripID = location.pathname.split('/').pop();
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const profile = await init();
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let trip;
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try {
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trip = await api('GET', '/api/trips/' + tripID);
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} catch (e) {
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document.body.style.opacity = 1;
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document.body.textContent = 'Access denied.';
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throw e;
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}
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document.getElementById('trip-name').textContent = trip.name;
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document.getElementById('room-size').value = trip.room_size;
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document.getElementById('pn-multiple').value = trip.prefer_not_multiple;
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document.getElementById('main').style.display = 'block';
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document.getElementById('logout-btn').addEventListener('click', logout);
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document.getElementById('room-size').addEventListener('change', async () => {
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const size = parseInt(document.getElementById('room-size').value);
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if (size >= 1) await api('PATCH', '/api/trips/' + tripID, { room_size: size });
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});
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document.getElementById('pn-multiple').addEventListener('change', async () => {
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const val = parseInt(document.getElementById('pn-multiple').value);
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if (val >= 1) await api('PATCH', '/api/trips/' + tripID, { prefer_not_multiple: val });
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});
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async function loadStudents() {
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const [students, constraints] = await Promise.all([
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api('GET', '/api/trips/' + tripID + '/students'),
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api('GET', '/api/trips/' + tripID + '/constraints')
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]);
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const kindLabels = { must: 'Must', prefer: 'Prefer', prefer_not: 'Prefer Not', must_not: 'Must Not' };
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const kindVariant = { must: 'success', prefer: 'brand', prefer_not: 'warning', must_not: 'danger' };
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const kindColor = { must: 'var(--wa-color-success-50)', prefer: 'var(--wa-color-brand-50)', prefer_not: 'var(--wa-color-warning-50)', must_not: 'var(--wa-color-danger-50)' };
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const kindOrder = { must: 0, prefer: 1, prefer_not: 2, must_not: 3 };
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const isPositive = kind => kind === 'must' || kind === 'prefer';
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const capitalize = s => s.charAt(0).toUpperCase() + s.slice(1);
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const pairs = {};
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for (const c of constraints) {
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const k = c.student_a_id + '-' + c.student_b_id;
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if (!pairs[k]) pairs[k] = [];
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pairs[k].push(c);
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}
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const conflictList = [];
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const conflictMap = {};
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for (const group of Object.values(pairs)) {
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const pos = group.filter(c => isPositive(c.kind));
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const neg = group.filter(c => !isPositive(c.kind));
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if (pos.length === 0 || neg.length === 0) continue;
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conflictList.push({
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names: group[0].student_a_name + ' \u2192 ' + group[0].student_b_name,
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positives: pos.map(c => ({ level: c.level, kind: c.kind })),
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negatives: neg.map(c => ({ level: c.level, kind: c.kind }))
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});
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for (const c of group) {
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const opposing = isPositive(c.kind) ? neg : pos;
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conflictMap[c.id] = opposing.map(o => capitalize(o.level) + ' says ' + kindLabels[o.kind]).join(', ');
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}
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}
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const kindSpan = (kind) => {
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const span = document.createElement('span');
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span.textContent = kindLabels[kind];
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span.style.color = kindColor[kind];
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span.style.fontWeight = 'bold';
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return span;
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};
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const allOveralls = {};
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for (const s of students) {
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const myC = constraints.filter(c => c.student_a_id === s.id);
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const byPeer = {};
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for (const c of myC) {
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if (!byPeer[c.student_b_id]) byPeer[c.student_b_id] = {};
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byPeer[c.student_b_id][c.level] = c;
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}
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allOveralls[s.id] = {};
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for (const [peerId, levels] of Object.entries(byPeer)) {
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const eff = levels.admin || levels.parent || levels.student;
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if (eff) allOveralls[s.id][peerId] = eff;
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}
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}
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const mismatchList = [];
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for (const s of students) {
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for (const [bId, effA] of Object.entries(allOveralls[s.id])) {
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if (!allOveralls[bId] || !allOveralls[bId][s.id]) continue;
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const effB = allOveralls[bId][s.id];
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if (isPositive(effA.kind) && !isPositive(effB.kind)) {
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mismatchList.push({
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nameA: s.name,
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nameB: students.find(x => x.id === parseInt(bId)).name,
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kindA: effA.kind,
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kindB: effB.kind,
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});
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}
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}
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}
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const studentName = {};
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for (const s of students) studentName[s.id] = s.name;
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const mustAdj = {};
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for (const s of students) {
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for (const [bId, eff] of Object.entries(allOveralls[s.id])) {
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if (eff.kind === 'must') {
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const a = s.id, b = parseInt(bId);
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if (!mustAdj[a]) mustAdj[a] = [];
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mustAdj[a].push(b);
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if (!mustAdj[b]) mustAdj[b] = [];
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mustAdj[b].push(a);
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}
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}
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}
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const ufParent = {};
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for (const s of students) ufParent[s.id] = s.id;
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const ufFind = (x) => {
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if (ufParent[x] !== x) ufParent[x] = ufFind(ufParent[x]);
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return ufParent[x];
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};
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for (const s of students) {
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for (const [bId, eff] of Object.entries(allOveralls[s.id])) {
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if (eff.kind === 'must') {
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const ra = ufFind(s.id), rb = ufFind(parseInt(bId));
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if (ra !== rb) ufParent[ra] = rb;
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}
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}
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}
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const findMustPath = (from, to) => {
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if (from === to) return [from];
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const visited = new Set([from]);
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const queue = [[from]];
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while (queue.length > 0) {
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const path = queue.shift();
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const curr = path[path.length - 1];
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for (const next of (mustAdj[curr] || [])) {
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if (next === to) return [...path, next];
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if (!visited.has(next)) {
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visited.add(next);
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queue.push([...path, next]);
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}
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}
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}
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return null;
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};
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const hardConflictList = [];
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for (const s of students) {
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for (const [bId, eff] of Object.entries(allOveralls[s.id])) {
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if (eff.kind !== 'must_not') continue;
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const b = parseInt(bId);
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if (ufFind(s.id) !== ufFind(b)) continue;
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const path = findMustPath(b, s.id);
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if (!path) continue;
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const chain = [];
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for (let i = 0; i < path.length - 1; i++) {
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const x = path[i], y = path[i + 1];
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if (allOveralls[x]?.[y]?.kind === 'must') {
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chain.push({ from: studentName[x], to: studentName[y], kind: 'must' });
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} else {
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chain.push({ from: studentName[y], to: studentName[x], kind: 'must' });
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}
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}
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chain.push({ from: s.name, to: studentName[b], kind: 'must_not' });
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hardConflictList.push(chain);
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}
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}
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const conflictsEl = document.getElementById('conflicts');
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const conflictsWasOpen = conflictsEl.querySelector('wa-details')?.open;
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conflictsEl.innerHTML = '';
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if (conflictList.length > 0) {
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const det = document.createElement('wa-details');
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det.summary = '\u26a0 Overrides (' + conflictList.length + ')';
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if (conflictsWasOpen) det.open = true;
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for (const conflict of conflictList) {
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const div = document.createElement('div');
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div.className = 'conflict-row';
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div.appendChild(document.createTextNode(conflict.names + ': '));
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conflict.positives.forEach((p, i) => {
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if (i > 0) div.appendChild(document.createTextNode(', '));
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div.appendChild(document.createTextNode(capitalize(p.level) + ' '));
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div.appendChild(kindSpan(p.kind));
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});
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div.appendChild(document.createTextNode(' vs '));
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conflict.negatives.forEach((n, i) => {
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if (i > 0) div.appendChild(document.createTextNode(', '));
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div.appendChild(document.createTextNode(capitalize(n.level) + ' '));
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div.appendChild(kindSpan(n.kind));
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});
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det.appendChild(div);
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}
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conflictsEl.appendChild(det);
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}
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const mismatchesEl = document.getElementById('mismatches');
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const mismatchesWasOpen = mismatchesEl.querySelector('wa-details')?.open;
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mismatchesEl.innerHTML = '';
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if (mismatchList.length > 0) {
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const det = document.createElement('wa-details');
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det.summary = '\u26a0 Mismatches (' + mismatchList.length + ')';
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if (mismatchesWasOpen) det.open = true;
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for (const m of mismatchList) {
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const div = document.createElement('div');
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div.className = 'conflict-row';
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div.appendChild(document.createTextNode(m.nameA + ' \u2192 ' + m.nameB + ': '));
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div.appendChild(kindSpan(m.kindA));
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div.appendChild(document.createTextNode(' but ' + m.nameB + ' \u2192 ' + m.nameA + ': '));
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div.appendChild(kindSpan(m.kindB));
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det.appendChild(div);
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}
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mismatchesEl.appendChild(det);
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}
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const hardConflictsEl = document.getElementById('hard-conflicts');
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const hardConflictsWasOpen = hardConflictsEl.querySelector('wa-details')?.open;
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hardConflictsEl.innerHTML = '';
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if (hardConflictList.length > 0) {
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const det = document.createElement('wa-details');
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det.summary = '\u26a0 Conflicts (' + hardConflictList.length + ')';
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if (hardConflictsWasOpen) det.open = true;
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for (const chain of hardConflictList) {
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const div = document.createElement('div');
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div.className = 'conflict-row';
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chain.forEach((link, i) => {
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if (i === chain.length - 1 && chain.length > 1) {
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div.appendChild(document.createTextNode(', but '));
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} else if (i > 0) {
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div.appendChild(document.createTextNode(', '));
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}
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div.appendChild(document.createTextNode(link.from + ' '));
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div.appendChild(kindSpan(link.kind));
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div.appendChild(document.createTextNode(' ' + link.to));
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});
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det.appendChild(div);
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}
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hardConflictsEl.appendChild(det);
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}
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const container = document.getElementById('students');
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const openStates = {};
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for (const card of container.children) {
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const sid = card.dataset.studentId;
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if (!sid) continue;
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openStates[sid] = {};
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for (const det of card.querySelectorAll('wa-details')) openStates[sid][det.summary] = det.open;
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}
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container.innerHTML = '';
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for (const student of students) {
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const card = document.createElement('wa-card');
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card.dataset.studentId = student.id;
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const nameRow = document.createElement('div');
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nameRow.style.display = 'flex';
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nameRow.style.alignItems = 'center';
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const label = document.createElement('span');
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label.className = 'student-name';
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label.style.flex = '1';
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label.textContent = student.name + ' (' + student.email + ')';
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const deleteBtn = document.createElement('button');
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deleteBtn.className = 'close-btn';
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deleteBtn.textContent = '\u00d7';
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deleteBtn.addEventListener('click', async () => {
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if (!confirm('Remove student "' + student.name + '"?')) return;
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await api('DELETE', '/api/trips/' + tripID + '/students/' + student.id);
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loadStudents();
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});
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nameRow.appendChild(label);
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nameRow.appendChild(deleteBtn);
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card.appendChild(nameRow);
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const details = document.createElement('wa-details');
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details.summary = 'Parents';
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const tags = document.createElement('div');
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tags.className = 'tags';
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for (const parent of student.parents) {
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const tag = document.createElement('wa-tag');
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tag.size = 'small';
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tag.variant = 'success';
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tag.setAttribute('with-remove', '');
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tag.textContent = parent.email;
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tag.addEventListener('wa-remove', async () => {
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await api('DELETE', '/api/trips/' + tripID + '/students/' + student.id + '/parents/' + parent.id);
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loadStudents();
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});
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tags.appendChild(tag);
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}
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details.appendChild(tags);
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const input = document.createElement('wa-input');
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input.placeholder = 'Add parent email';
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input.size = 'small';
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input.className = 'email';
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input.style.marginTop = '0.3rem';
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const addBtn = document.createElement('button');
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addBtn.slot = 'end';
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addBtn.className = 'input-action';
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addBtn.textContent = '+';
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const doAdd = async () => {
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const email = input.value.trim();
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if (!email) return;
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await api('POST', '/api/trips/' + tripID + '/students/' + student.id + '/parents', { email });
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loadStudents();
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};
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addBtn.addEventListener('click', doAdd);
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input.addEventListener('keydown', (e) => { if (e.key === 'Enter') doAdd(); });
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input.appendChild(addBtn);
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details.appendChild(input);
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card.appendChild(details);
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const cDetails = document.createElement('wa-details');
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cDetails.summary = 'Constraints';
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const myConstraints = constraints.filter(c => c.student_a_id === student.id);
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const overall = Object.values(allOveralls[student.id] || {});
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if (overall.length > 0) {
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overall.sort((a, b) => {
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const kd = kindOrder[a.kind] - kindOrder[b.kind];
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if (kd !== 0) return kd;
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return a.student_b_name.localeCompare(b.student_b_name);
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});
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const group = document.createElement('div');
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group.className = 'constraint-group';
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const levelLabel = document.createElement('span');
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levelLabel.className = 'constraint-level';
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levelLabel.textContent = 'Overall';
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group.appendChild(levelLabel);
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for (const c of overall) {
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const tag = document.createElement('wa-tag');
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tag.size = 'small';
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tag.variant = kindVariant[c.kind];
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tag.textContent = kindLabels[c.kind] + ': ' + c.student_b_name;
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tag.title = 'From ' + capitalize(c.level);
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group.appendChild(tag);
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}
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cDetails.appendChild(group);
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}
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for (const level of ['admin', 'parent', 'student']) {
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const lc = myConstraints.filter(c => c.level === level);
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if (lc.length === 0) continue;
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lc.sort((a, b) => {
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const kd = kindOrder[a.kind] - kindOrder[b.kind];
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if (kd !== 0) return kd;
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return a.student_b_name.localeCompare(b.student_b_name);
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});
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const group = document.createElement('div');
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group.className = 'constraint-group';
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const levelLabel = document.createElement('span');
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levelLabel.className = 'constraint-level';
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levelLabel.textContent = level.charAt(0).toUpperCase() + level.slice(1);
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group.appendChild(levelLabel);
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for (const c of lc) {
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const otherName = c.student_b_name;
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const tag = document.createElement('wa-tag');
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tag.size = 'small';
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tag.variant = kindVariant[c.kind];
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tag.setAttribute('with-remove', '');
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tag.addEventListener('wa-remove', async () => {
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await api('DELETE', '/api/trips/' + tripID + '/constraints/' + c.id);
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loadStudents();
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});
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if (conflictMap[c.id]) {
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const icon = document.createElement('span');
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icon.className = 'conflict-icon';
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icon.textContent = '\u26a0 ';
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tag.appendChild(icon);
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tag.appendChild(document.createTextNode(kindLabels[c.kind] + ': ' + otherName));
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tag.title = 'Overrides: ' + conflictMap[c.id];
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} else {
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tag.textContent = kindLabels[c.kind] + ': ' + otherName;
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}
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group.appendChild(tag);
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}
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cDetails.appendChild(group);
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}
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const addRow = document.createElement('div');
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addRow.className = 'constraint-add';
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const levelKinds = {
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student: ['prefer', 'prefer_not'],
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parent: ['must_not'],
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admin: ['must', 'prefer', 'prefer_not', 'must_not']
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};
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const levelSelect = document.createElement('wa-select');
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levelSelect.size = 'small';
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for (const level of ['student', 'parent', 'admin']) {
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const opt = document.createElement('wa-option');
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opt.value = level;
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opt.textContent = capitalize(level);
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levelSelect.appendChild(opt);
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}
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levelSelect.value = 'student';
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const kindSelect = document.createElement('wa-select');
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kindSelect.size = 'small';
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const updateKinds = () => {
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kindSelect.querySelectorAll('wa-option').forEach(o => o.remove());
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for (const kind of levelKinds[levelSelect.value]) {
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const opt = document.createElement('wa-option');
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opt.value = kind;
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opt.textContent = kindLabels[kind];
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kindSelect.appendChild(opt);
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}
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kindSelect.value = levelKinds[levelSelect.value][0];
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};
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updateKinds();
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levelSelect.addEventListener('wa-change', updateKinds);
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const studentSelect = document.createElement('wa-select');
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studentSelect.size = 'small';
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studentSelect.placeholder = 'Student\u2026';
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for (const other of students) {
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if (other.id === student.id) continue;
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const opt = document.createElement('wa-option');
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opt.value = other.id;
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opt.textContent = other.name;
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studentSelect.appendChild(opt);
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}
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const cAddBtn = document.createElement('wa-button');
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cAddBtn.size = 'small';
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cAddBtn.textContent = '+';
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cAddBtn.addEventListener('click', async () => {
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const otherID = parseInt(studentSelect.value);
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if (!otherID) return;
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const savedLevel = levelSelect.value;
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const savedKind = kindSelect.value;
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await api('POST', '/api/trips/' + tripID + '/constraints', {
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student_a_id: student.id,
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student_b_id: otherID,
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kind: savedKind,
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level: savedLevel
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});
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await loadStudents();
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const card = document.querySelector('[data-student-id="' + student.id + '"]');
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if (card) {
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const selects = card.querySelectorAll('.constraint-add wa-select');
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if (selects[0]) selects[0].value = savedLevel;
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if (selects[1]) {
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const kinds = levelKinds[savedLevel];
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selects[1].querySelectorAll('wa-option').forEach(o => o.remove());
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for (const kind of kinds) {
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const opt = document.createElement('wa-option');
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opt.value = kind;
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opt.textContent = kindLabels[kind];
|
|
selects[1].appendChild(opt);
|
|
}
|
|
selects[1].value = savedKind;
|
|
}
|
|
}
|
|
});
|
|
addRow.appendChild(levelSelect);
|
|
addRow.appendChild(kindSelect);
|
|
addRow.appendChild(studentSelect);
|
|
addRow.appendChild(cAddBtn);
|
|
cDetails.appendChild(addRow);
|
|
|
|
card.appendChild(cDetails);
|
|
|
|
const saved = openStates[student.id];
|
|
if (saved) for (const det of card.querySelectorAll('wa-details')) if (saved[det.summary]) det.open = true;
|
|
|
|
container.appendChild(card);
|
|
}
|
|
}
|
|
|
|
async function addStudent() {
|
|
const nameInput = document.getElementById('new-student-name');
|
|
const emailInput = document.getElementById('new-student-email');
|
|
const name = nameInput.value.trim();
|
|
const email = emailInput.value.trim();
|
|
if (!name || !email) return;
|
|
await api('POST', '/api/trips/' + tripID + '/students', { name, email });
|
|
nameInput.value = '';
|
|
emailInput.value = '';
|
|
loadStudents();
|
|
}
|
|
|
|
document.getElementById('add-student-btn').addEventListener('click', addStudent);
|
|
document.getElementById('solve-btn').addEventListener('click', async () => {
|
|
const btn = document.getElementById('solve-btn');
|
|
btn.loading = true;
|
|
try {
|
|
const result = await api('POST', '/api/trips/' + tripID + '/solve');
|
|
const container = document.getElementById('solver-results');
|
|
container.innerHTML = '';
|
|
for (let i = 0; i < result.rooms.length; i++) {
|
|
const card = document.createElement('wa-card');
|
|
card.className = 'room-card';
|
|
const label = document.createElement('div');
|
|
label.className = 'room-label';
|
|
label.textContent = 'Room ' + (i + 1);
|
|
card.appendChild(label);
|
|
const tags = document.createElement('div');
|
|
tags.className = 'tags';
|
|
for (const member of result.rooms[i]) {
|
|
const tag = document.createElement('wa-tag');
|
|
tag.size = 'small';
|
|
tag.textContent = member.name;
|
|
tags.appendChild(tag);
|
|
}
|
|
card.appendChild(tags);
|
|
container.appendChild(card);
|
|
}
|
|
const scoreDiv = document.createElement('div');
|
|
scoreDiv.className = 'solver-score';
|
|
scoreDiv.textContent = 'Score: ' + result.score;
|
|
container.appendChild(scoreDiv);
|
|
} catch (e) {
|
|
const container = document.getElementById('solver-results');
|
|
container.textContent = e.message || 'Solver failed';
|
|
} finally {
|
|
btn.loading = false;
|
|
}
|
|
});
|
|
document.getElementById('new-student-name').addEventListener('keydown', (e) => { if (e.key === 'Enter') addStudent(); });
|
|
document.getElementById('new-student-email').addEventListener('keydown', (e) => { if (e.key === 'Enter') addStudent(); });
|
|
await loadStudents();
|
|
await customElements.whenDefined('wa-button');
|
|
document.body.style.opacity = 1;
|
|
|
|
if (DOMAIN) {
|
|
document.getElementById('new-student-name').addEventListener('blur', () => {
|
|
const emailInput = document.getElementById('new-student-email');
|
|
if ((emailInput.value || '').trim()) return;
|
|
const name = (document.getElementById('new-student-name').value || '').trim();
|
|
const parts = name.toLowerCase().split(/\s+/);
|
|
if (parts.length >= 2) emailInput.value = parts.join('.') + '@' + DOMAIN;
|
|
});
|
|
}
|