700 lines
29 KiB
JavaScript
700 lines
29 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, me;
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try {
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[trip, me] = await Promise.all([
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api('GET', '/api/trips/' + tripID),
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api('GET', '/api/trips/' + tripID + '/me')
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]);
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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('main').style.display = 'block';
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document.getElementById('logout-btn').addEventListener('click', logout);
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if (me.role !== 'admin') {
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document.getElementById('member-view').style.display = 'block';
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await renderMemberView(me);
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await customElements.whenDefined('wa-button');
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document.body.style.opacity = 1;
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} else {
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await (async () => {
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document.getElementById('admin-view').style.display = 'block';
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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('np-cost').value = trip.no_prefer_cost;
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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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document.getElementById('np-cost').addEventListener('change', async () => {
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const val = parseInt(document.getElementById('np-cost').value);
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if (val >= 0) await api('PATCH', '/api/trips/' + tripID, { no_prefer_cost: val });
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});
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let lastOveralls = {};
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async function loadStudents() {
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const [students, constraintData] = 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 constraints = constraintData.constraints;
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const conflictList = constraintData.overrides;
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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 conflictMap = {};
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for (const c of constraints) {
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if (c.override) conflictMap[c.id] = c.override;
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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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lastOveralls = allOveralls;
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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 mustGroups = {};
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for (const s of students) {
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const root = ufFind(s.id);
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if (!mustGroups[root]) mustGroups[root] = [];
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mustGroups[root].push(s.name);
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}
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const oversizedGroups = [];
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for (const members of Object.values(mustGroups)) {
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if (members.length > trip.room_size) {
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oversizedGroups.push(members);
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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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const totalConflicts = hardConflictList.length + oversizedGroups.length;
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if (totalConflicts > 0) {
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const det = document.createElement('wa-details');
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det.summary = '\u26a0 Conflicts (' + totalConflicts + ')';
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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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for (const members of oversizedGroups) {
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const div = document.createElement('div');
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div.className = 'conflict-row';
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div.appendChild(kindSpan('must'));
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div.appendChild(document.createTextNode(' group too large (' + members.length + ' for room size ' + trip.room_size + '): ' + members.join(', ')));
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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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await loadStudents();
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const reCard = container.querySelector('[data-student-id="' + student.id + '"]');
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if (reCard) {
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const det = reCard.querySelector('wa-details');
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if (det) det.open = true;
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const inp = reCard.querySelector('wa-input');
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if (inp) inp.focus();
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}
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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 = async (level) => {
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kindSelect.innerHTML = '';
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for (const kind of levelKinds[level]) {
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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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await kindSelect.updateComplete;
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kindSelect.value = levelKinds[level][0];
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};
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updateKinds('student');
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levelSelect.addEventListener('change', (e) => {
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updateKinds(e.target.value);
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});
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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');
|
|
opt.value = other.id;
|
|
opt.textContent = other.name;
|
|
studentSelect.appendChild(opt);
|
|
}
|
|
const cAddBtn = document.createElement('wa-button');
|
|
cAddBtn.size = 'small';
|
|
cAddBtn.textContent = '+';
|
|
cAddBtn.addEventListener('click', async () => {
|
|
const otherID = parseInt(studentSelect.value);
|
|
if (!otherID) return;
|
|
const savedLevel = levelSelect.value;
|
|
const savedKind = kindSelect.value;
|
|
await api('POST', '/api/trips/' + tripID + '/constraints', {
|
|
student_a_id: student.id,
|
|
student_b_id: otherID,
|
|
kind: savedKind,
|
|
level: savedLevel
|
|
});
|
|
await loadStudents();
|
|
const card = document.querySelector('[data-student-id="' + student.id + '"]');
|
|
if (card) {
|
|
const selects = card.querySelectorAll('.constraint-add wa-select');
|
|
if (selects[0]) {
|
|
await selects[0].updateComplete;
|
|
selects[0].value = savedLevel;
|
|
}
|
|
if (selects[1]) {
|
|
selects[1].innerHTML = '';
|
|
const kinds = levelKinds[savedLevel];
|
|
for (const kind of kinds) {
|
|
const opt = document.createElement('wa-option');
|
|
opt.value = kind;
|
|
opt.textContent = kindLabels[kind];
|
|
selects[1].appendChild(opt);
|
|
}
|
|
await selects[1].updateComplete;
|
|
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';
|
|
const roomIDs = result.rooms[i].map(m => m.id);
|
|
const violations = [];
|
|
for (const a of result.rooms[i]) {
|
|
for (const b of result.rooms[i]) {
|
|
if (a.id === b.id) continue;
|
|
const eff = lastOveralls[a.id]?.[b.id];
|
|
if (eff && eff.kind === 'prefer_not') {
|
|
violations.push({ from: a.name, to: b.name });
|
|
}
|
|
}
|
|
}
|
|
for (const member of result.rooms[i]) {
|
|
const tag = document.createElement('wa-tag');
|
|
tag.size = 'small';
|
|
tag.style.cursor = 'pointer';
|
|
const hasViolation = violations.some(v => v.from === member.name || v.to === member.name);
|
|
const hasPrefers = Object.values(lastOveralls[member.id] || {}).some(e => e.kind === 'prefer');
|
|
const gotPrefer = hasPrefers && roomIDs.some(rid => rid !== member.id && lastOveralls[member.id]?.[rid]?.kind === 'prefer');
|
|
if (hasViolation) tag.variant = 'danger';
|
|
else if (hasPrefers && !gotPrefer) tag.variant = 'warning';
|
|
tag.textContent = member.name;
|
|
tag.addEventListener('click', () => {
|
|
const card = document.querySelector('[data-student-id="' + member.id + '"]');
|
|
if (!card) return;
|
|
const cDet = [...card.querySelectorAll('wa-details')].find(d => d.summary === 'Constraints');
|
|
if (cDet) cDet.open = true;
|
|
card.scrollIntoView({ behavior: 'smooth', block: 'center' });
|
|
});
|
|
tags.appendChild(tag);
|
|
}
|
|
if (violations.length > 0) {
|
|
const warn = document.createElement('div');
|
|
warn.style.fontSize = '0.75rem';
|
|
warn.style.color = 'var(--wa-color-warning-50)';
|
|
warn.textContent = violations.map(v => v.from + ' \u2192 ' + v.to).join(', ');
|
|
card.appendChild(tags);
|
|
card.appendChild(warn);
|
|
} else {
|
|
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;
|
|
});
|
|
}
|
|
|
|
})();
|
|
}
|
|
|
|
async function renderMemberView(me) {
|
|
const [students, constraintData] = await Promise.all([
|
|
api('GET', '/api/trips/' + tripID + '/students'),
|
|
api('GET', '/api/trips/' + tripID + '/constraints')
|
|
]);
|
|
const constraints = constraintData.constraints;
|
|
|
|
const myStudentIDs = new Set(me.students.map(s => s.id));
|
|
const container = document.getElementById('member-students');
|
|
|
|
const kindLabels = me.role === 'student'
|
|
? { '': 'OK to room with', prefer: 'Would like to room with', prefer_not: 'Would prefer not to room with' }
|
|
: { '': 'OK to room with', must_not: 'Not OK to room with' };
|
|
|
|
const kindOptions = me.role === 'student'
|
|
? ['', 'prefer', 'prefer_not']
|
|
: ['', 'must_not'];
|
|
|
|
const pendingSelects = [];
|
|
|
|
for (const myStudent of me.students) {
|
|
const card = document.createElement('wa-card');
|
|
const label = document.createElement('span');
|
|
label.className = 'student-name';
|
|
label.textContent = myStudent.name;
|
|
card.appendChild(label);
|
|
|
|
const myConstraints = {};
|
|
for (const c of constraints) {
|
|
if (c.student_a_id === myStudent.id) {
|
|
myConstraints[c.student_b_id] = c;
|
|
}
|
|
}
|
|
|
|
for (const other of students) {
|
|
if (myStudentIDs.has(other.id)) continue;
|
|
const row = document.createElement('div');
|
|
row.className = 'pref-row';
|
|
const name = document.createElement('span');
|
|
name.className = 'pref-name';
|
|
name.textContent = other.name;
|
|
row.appendChild(name);
|
|
|
|
const select = document.createElement('wa-select');
|
|
select.size = 'small';
|
|
for (const kind of kindOptions) {
|
|
const opt = document.createElement('wa-option');
|
|
opt.value = kind;
|
|
opt.textContent = kindLabels[kind];
|
|
select.appendChild(opt);
|
|
}
|
|
const existing = myConstraints[other.id];
|
|
pendingSelects.push({ select, value: existing ? existing.kind : '' });
|
|
|
|
select.addEventListener('change', async (e) => {
|
|
const val = e.target.value;
|
|
if (val === '') {
|
|
const c = myConstraints[other.id];
|
|
if (c) {
|
|
await api('DELETE', '/api/trips/' + tripID + '/constraints/' + c.id);
|
|
delete myConstraints[other.id];
|
|
}
|
|
} else {
|
|
const result = await api('POST', '/api/trips/' + tripID + '/constraints', {
|
|
student_a_id: myStudent.id,
|
|
student_b_id: other.id,
|
|
kind: val,
|
|
level: me.role
|
|
});
|
|
myConstraints[other.id] = { id: result.id, kind: val, student_a_id: myStudent.id, student_b_id: other.id };
|
|
}
|
|
});
|
|
row.appendChild(select);
|
|
card.appendChild(row);
|
|
}
|
|
container.appendChild(card);
|
|
}
|
|
|
|
await customElements.whenDefined('wa-select');
|
|
for (const { select, value } of pendingSelects) {
|
|
await select.updateComplete;
|
|
select.value = value;
|
|
}
|
|
}
|