Initial commit

backend/src/routes/garanties.js

@@ -0,0 +1,135 @@
+import { Router } from 'express';
+import multer from 'multer';
+import xlsx from 'xlsx';
+import path from 'node:path';
+import fs from 'node:fs';
+import db from '../db/index.js';
+import { HttpError } from '../middleware/errorHandler.js';
+
+const UPLOAD_DIR = process.env.UPLOAD_DIR || path.resolve('./uploads');
+fs.mkdirSync(UPLOAD_DIR, { recursive: true });
+const upload = multer({ dest: UPLOAD_DIR, limits: { fileSize: 5 * 1024 * 1024 } });
+
+const router = Router();
+
+/* ── GET /api/garanties ──────────────────────────────────────── */
+router.get('/', (req, res) => {
+  const rows = db.prepare(
+    'SELECT * FROM garantie_types WHERE user_id = ? ORDER BY ordre, id'
+  ).all(req.user.id);
+  res.json(rows);
+});
+
+/* ── POST /api/garanties ─────────────────────────────────────── */
+router.post('/', (req, res, next) => {
+  try {
+    const { libelle, description, ordre } = req.body || {};
+    if (!libelle?.trim()) throw new HttpError(400, 'libelle est requis');
+    const r = db.prepare(
+      'INSERT INTO garantie_types (user_id, libelle, description, ordre) VALUES (?,?,?,?)'
+    ).run(req.user.id, libelle.trim(), description?.trim() || null, Number(ordre ?? 0));
+    res.status(201).json(db.prepare('SELECT * FROM garantie_types WHERE id = ?').get(r.lastInsertRowid));
+  } catch (e) { next(e); }
+});
+
+/* ── PUT /api/garanties/:id ──────────────────────────────────── */
+router.put('/:id', (req, res, next) => {
+  try {
+    const row = db.prepare('SELECT id FROM garantie_types WHERE id = ? AND user_id = ?')
+      .get(req.params.id, req.user.id);
+    if (!row) throw new HttpError(404, 'Garantie introuvable');
+    const { libelle, description, ordre } = req.body || {};
+    if (!libelle?.trim()) throw new HttpError(400, 'libelle est requis');
+    db.prepare(
+      'UPDATE garantie_types SET libelle=?, description=?, ordre=? WHERE id=?'
+    ).run(libelle.trim(), description?.trim() || null, Number(ordre ?? 0), req.params.id);
+    res.json(db.prepare('SELECT * FROM garantie_types WHERE id = ?').get(req.params.id));
+  } catch (e) { next(e); }
+});
+
+/* ── DELETE /api/garanties/:id ───────────────────────────────── */
+router.delete('/:id', (req, res, next) => {
+  try {
+    const row = db.prepare('SELECT id FROM garantie_types WHERE id = ? AND user_id = ?')
+      .get(req.params.id, req.user.id);
+    if (!row) throw new HttpError(404, 'Garantie introuvable');
+    db.prepare('DELETE FROM garantie_types WHERE id = ?').run(req.params.id);
+    res.json({ deleted: true });
+  } catch (e) { next(e); }
+});
+
+/* ── POST /api/garanties/import  ─────────────────────────────────
+   Accepte un fichier .xlsx / .csv / .json
+   Colonnes reconnues : libelle (obligatoire), description, ordre
+   Comportement : upsert sur libelle (insensible à la casse)
+   ─────────────────────────────────────────────────────────────── */
+router.post('/import', upload.single('file'), (req, res, next) => {
+  try {
+    if (!req.file) throw new HttpError(400, 'Aucun fichier reçu');
+
+    const ext = path.extname(req.file.originalname).toLowerCase();
+    let rows;
+
+    if (ext === '.json') {
+      const content = fs.readFileSync(req.file.path, 'utf8');
+      let parsed;
+      try { parsed = JSON.parse(content); } catch {
+        throw new HttpError(400, 'Fichier JSON invalide');
+      }
+      rows = Array.isArray(parsed) ? parsed
+           : Array.isArray(parsed?.garanties) ? parsed.garanties
+           : null;
+      if (!rows) throw new HttpError(400, 'Le JSON doit être un tableau ou contenir une clé "garanties"');
+    } else {
+      const wb = xlsx.readFile(req.file.path, { cellDates: true });
+      const ws = wb.Sheets[wb.SheetNames[0]];
+      rows = xlsx.utils.sheet_to_json(ws, { defval: null, raw: false });
+    }
+
+    try { fs.unlinkSync(req.file.path); } catch { /* noop */ }
+
+    if (!rows.length) return res.json({ inserted: 0, updated: 0, skipped: 0, errors: [] });
+
+    // Normalise les clés (insensible à la casse et aux espaces)
+    const norm = (obj) => {
+      const out = {};
+      for (const [k, v] of Object.entries(obj)) out[k.toLowerCase().trim()] = v;
+      return out;
+    };
+
+    let inserted = 0, updated = 0, skipped = 0;
+    const errors = [];
+
+    const tx = db.transaction(() => {
+      for (let i = 0; i < rows.length; i++) {
+        const r = norm(rows[i]);
+        const libelle = String(r.libelle ?? r['libellé'] ?? r.label ?? '').trim();
+        if (!libelle) { skipped++; errors.push({ row: i + 2, error: 'libelle vide — ligne ignorée' }); continue; }
+
+        const description = String(r.description ?? r.desc ?? '').trim() || null;
+        const ordre       = parseInt(r.ordre ?? r.order ?? 0, 10) || 0;
+
+        const existing = db.prepare(
+          'SELECT id FROM garantie_types WHERE user_id = ? AND LOWER(libelle) = LOWER(?)'
+        ).get(req.user.id, libelle);
+
+        if (existing) {
+          db.prepare(
+            'UPDATE garantie_types SET description=?, ordre=? WHERE id=?'
+          ).run(description, ordre, existing.id);
+          updated++;
+        } else {
+          db.prepare(
+            'INSERT INTO garantie_types (user_id, libelle, description, ordre) VALUES (?,?,?,?)'
+          ).run(req.user.id, libelle, description, ordre);
+          inserted++;
+        }
+      }
+    });
+    tx();
+
+    res.json({ inserted, updated, skipped, total: rows.length, errors: errors.slice(0, 20) });
+  } catch (e) { next(e); }
+});
+
+export default router;