Files
stackpulse/backend/groups/index.js
T
2025-10-27 19:36:44 +00:00

51 lines
1.2 KiB
JavaScript

import { db } from '../db/index.js';
const selectGroupsWithMembers = db.prepare(`
SELECT
g.id,
g.name,
g.description,
g.created_at,
g.updated_at,
COUNT(DISTINCT u.id) AS member_count,
GROUP_CONCAT(u.id || '::' || u.username, '|||') AS member_pairs
FROM user_groups g
LEFT JOIN user_group_memberships m ON m.group_id = g.id
LEFT JOIN users u ON u.id = m.user_id
GROUP BY g.id
ORDER BY g.name COLLATE NOCASE
`);
const parseMembers = (rawPairs) => {
if (!rawPairs) {
return [];
}
return rawPairs
.split('|||')
.map((entry) => {
const [idPart, usernamePart] = entry.split('::');
const numericId = Number(idPart);
return {
id: Number.isFinite(numericId) ? numericId : idPart,
username: (usernamePart || '').trim()
};
})
.filter((member) => member.username);
};
const sanitizeGroup = (row) => ({
id: row.id,
name: row.name,
description: row.description || '',
createdAt: row.created_at || null,
updatedAt: row.updated_at || null,
memberCount: Number(row.member_count) || 0,
members: parseMembers(row.member_pairs)
});
export function listGroups() {
const rows = selectGroupsWithMembers.all();
return rows.map(sanitizeGroup);
}