77 lines
2.2 KiB
JavaScript
77 lines
2.2 KiB
JavaScript
const api = {
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auds: "/auditories/",
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oboruds: (audId) => `/oboruds/?aud_id=${encodeURIComponent(audId)}`,
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};
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async function fetchJSON(url) {
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const res = await fetch(url);
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if (!res.ok) throw new Error(`HTTP ${res.status}`);
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return res.json();
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}
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function setStatus(msg, type = "info") {
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const el = document.getElementById("status");
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el.textContent = msg || "";
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el.className = `status ${type}`;
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}
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async function loadAuditories() {
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setStatus("Загрузка аудиторий…");
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try {
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const data = await fetchJSON(api.auds);
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const select = document.getElementById("aud-select");
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select.innerHTML = '<option value="">— выберите аудиторию —</option>';
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data.forEach((a) => {
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const opt = document.createElement("option");
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opt.value = a.id;
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opt.textContent = `${a.id} — ${a.audnazvanie}`;
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select.appendChild(opt);
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});
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setStatus("");
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} catch (e) {
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console.error(e);
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setStatus("Не удалось загрузить аудитории", "error");
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}
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}
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function renderOboruds(items) {
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const tbody = document.querySelector("#ob-table tbody");
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tbody.innerHTML = "";
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items.forEach((it) => {
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const tr = document.createElement("tr");
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tr.innerHTML = `
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<td>${it.id}</td>
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<td>${it.invNumber ?? ""}</td>
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<td>${it.nazvanie ?? ""}</td>
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<td>${it.raspologenie ?? ""}</td>
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<td>${it.kolichestvo ?? ""}</td>
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<td>${it.type?.name ?? ""}</td>
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`;
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tbody.appendChild(tr);
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});
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}
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async function loadOborudsForSelected() {
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const select = document.getElementById("aud-select");
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const audId = select.value;
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if (!audId) {
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setStatus("Выберите аудиторию", "warn");
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return;
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}
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setStatus("Загрузка оборудования…");
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try {
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const data = await fetchJSON(api.oboruds(audId));
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renderOboruds(data);
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setStatus("");
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} catch (e) {
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console.error(e);
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setStatus("Не удалось загрузить оборудование", "error");
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}
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}
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document.addEventListener("DOMContentLoaded", () => {
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document.getElementById("load-btn").addEventListener("click", loadOborudsForSelected);
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loadAuditories();
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});
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