Création de la feature API V1
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import { Router } from 'express';
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import crypto from 'node:crypto';
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import db from '../db/index.js';
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import { HttpError } from '../middleware/errorHandler.js';
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const router = Router();
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const KEY_PREFIX_LEN = 12; // ex: "clk_live_ab3" — assez pour identifier sans exposer le secret
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function generateKey() {
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const secret = crypto.randomBytes(24).toString('hex'); // 48 caractères hex
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const full = `clk_live_${secret}`;
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const hash = crypto.createHash('sha256').update(full).digest('hex');
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return { full, hash, prefix: full.slice(0, KEY_PREFIX_LEN) };
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}
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/* ── GET /api/api-keys ── liste des clés de l'utilisateur connecté ──────── */
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router.get('/', (req, res) => {
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const rows = db.prepare(`
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SELECT k.id, k.nom, k.key_prefix, k.scopes, k.investisseur_id,
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i.nom AS investisseur_nom, k.created_at, k.last_used_at, k.revoked_at
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FROM api_keys k
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JOIN investisseurs i ON i.id = k.investisseur_id
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WHERE k.user_id = ?
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ORDER BY k.revoked_at IS NOT NULL, k.created_at DESC
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`).all(req.user.id);
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res.json(rows);
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});
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/* ── POST /api/api-keys ── créer une nouvelle clé (nom + investisseur) ──── */
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router.post('/', (req, res, next) => {
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try {
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const nom = (req.body?.nom || '').trim();
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const investisseur_id = Number(req.body?.investisseur_id);
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if (!nom) throw new HttpError(400, 'Le nom de la clé est requis');
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if (nom.length > 100) throw new HttpError(400, 'Le nom de la clé est trop long (100 caractères max)');
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if (!Number.isInteger(investisseur_id)) throw new HttpError(400, 'investisseur_id est requis');
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const inv = db.prepare('SELECT id FROM investisseurs WHERE id = ? AND user_id = ?')
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.get(investisseur_id, req.user.id);
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if (!inv) throw new HttpError(404, 'Investisseur introuvable');
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const { full, hash, prefix } = generateKey();
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const info = db.prepare(`
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INSERT INTO api_keys (user_id, investisseur_id, nom, key_prefix, key_hash, scopes)
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VALUES (?, ?, ?, ?, ?, 'read')
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`).run(req.user.id, investisseur_id, nom, prefix, hash);
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const saved = db.prepare(`
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SELECT k.id, k.nom, k.key_prefix, k.scopes, k.investisseur_id,
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i.nom AS investisseur_nom, k.created_at, k.last_used_at, k.revoked_at
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FROM api_keys k JOIN investisseurs i ON i.id = k.investisseur_id
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WHERE k.id = ?
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`).get(info.lastInsertRowid);
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// La valeur en clair n'est renvoyée qu'ici, une seule fois.
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res.status(201).json({ ...saved, key: full });
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} catch (e) { next(e); }
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});
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/* ── PATCH /api/api-keys/:id ── renommer une clé ─────────────────────────── */
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router.patch('/:id', (req, res, next) => {
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try {
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const nom = (req.body?.nom || '').trim();
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if (!nom) throw new HttpError(400, 'Le nom de la clé est requis');
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if (nom.length > 100) throw new HttpError(400, 'Le nom de la clé est trop long (100 caractères max)');
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const existing = db.prepare('SELECT id FROM api_keys WHERE id = ? AND user_id = ?')
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.get(req.params.id, req.user.id);
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if (!existing) throw new HttpError(404, 'Clé API introuvable');
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db.prepare('UPDATE api_keys SET nom = ? WHERE id = ?').run(nom, req.params.id);
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const saved = db.prepare(`
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SELECT k.id, k.nom, k.key_prefix, k.scopes, k.investisseur_id,
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i.nom AS investisseur_nom, k.created_at, k.last_used_at, k.revoked_at
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FROM api_keys k JOIN investisseurs i ON i.id = k.investisseur_id
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WHERE k.id = ?
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`).get(req.params.id);
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res.json(saved);
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} catch (e) { next(e); }
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});
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/* ── DELETE /api/api-keys/:id ── révoque la clé (soft-delete) ───────────── */
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router.delete('/:id', (req, res, next) => {
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try {
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const existing = db.prepare('SELECT id, revoked_at FROM api_keys WHERE id = ? AND user_id = ?')
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.get(req.params.id, req.user.id);
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if (!existing) throw new HttpError(404, 'Clé API introuvable');
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if (existing.revoked_at) return res.json({ revoked: true });
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db.prepare(`UPDATE api_keys SET revoked_at = datetime('now') WHERE id = ?`).run(req.params.id);
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res.json({ revoked: true });
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} catch (e) { next(e); }
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});
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/* ── DELETE /api/api-keys/:id/purge ── suppression définitive de la ligne ──
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Distinct de la révocation ci-dessus : ici la clé disparaît complètement
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(active ou déjà révoquée). Le frontend affiche un avertissement avant
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d'appeler cette route si la clé est encore active. ─────────────────── */
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router.delete('/:id/purge', (req, res, next) => {
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try {
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const existing = db.prepare('SELECT id FROM api_keys WHERE id = ? AND user_id = ?')
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.get(req.params.id, req.user.id);
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if (!existing) throw new HttpError(404, 'Clé API introuvable');
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db.prepare('DELETE FROM api_keys WHERE id = ?').run(req.params.id);
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res.json({ deleted: true });
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} catch (e) { next(e); }
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});
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export default router;
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