/**
* 3D Print Demand dashboard panel for InvenTree.
*
* Fetches aggregated demand data from the plugin API and renders
* a colour-coded table showing stock vs demand for every 3D-printed part.
*/
export function renderDashboardItem(context) {
const target = context.target;
target.innerHTML = 'Loading 3D print demand data...';
const headers = {
'Accept': 'application/json',
};
// Include CSRF token if available
const csrfToken = getCookie('csrftoken');
if (csrfToken) {
headers['X-CSRFToken'] = csrfToken;
}
fetch('/plugin/print-demand/api/demand/', { headers, credentials: 'same-origin' })
.then(response => {
if (!response.ok) {
return response.json().then(data => { throw new Error(data.error || response.statusText); });
}
return response.json();
})
.then(data => {
if (!data.length) {
target.innerHTML = 'No parts found in the configured category.';
return;
}
target.innerHTML = buildTable(data);
})
.catch(err => {
target.innerHTML = `Error: ${escapeHtml(err.message)}`;
});
}
function buildTable(parts) {
const rows = parts.map(p => {
const deficitStyle = p.deficit < 0
? 'color:#c00;font-weight:bold;'
: (p.deficit > 0 ? 'color:#080;' : '');
return `
| ${escapeHtml(p.IPN ? p.IPN + ' - ' + p.name : p.name)} |
${fmt(p.in_stock)} |
${fmt(p.allocated_build + p.allocated_sales)} |
${fmt(p.available)} |
${fmt(p.required_build + p.required_sales)} |
${fmt(p.deficit)} |
`;
}).join('');
return `
| Part |
In Stock |
Allocated |
Available |
Required |
Deficit |
${rows}
`;
}
function fmt(n) {
return Number.isInteger(n) ? n.toString() : n.toFixed(1);
}
function escapeHtml(str) {
const div = document.createElement('div');
div.textContent = str;
return div.innerHTML;
}
function getCookie(name) {
const match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
return match ? decodeURIComponent(match[2]) : null;
}