Login sequence and inventory/protocol storage groundwork

2026-03-19 05:42:11 +00:00
parent 5b2c7e4506
commit 55bbd6909d
21 changed files with 3882 additions and 157 deletions
--- a/server/src/routes/chemicals.ts
+++ b/server/src/routes/chemicals.ts
@@ -0,0 +1,106 @@
+import { Router } from 'express';
+import { pool } from '../db/pool';
+import { requireAuth } from '../auth/middleware';
+
+const router = Router();
+router.use(requireAuth);
+
+function camelToSnake(str: string): string {
+  return str.replace(/[A-Z]/g, l => `_${l.toLowerCase()}`);
+}
+
+// GET /api/chemicals
+router.get('/', async (req, res) => {
+  try {
+    const result = await pool.query(
+      'SELECT * FROM chemicals WHERE user_id = $1 ORDER BY created_at DESC',
+      [req.user!.id]
+    );
+    // Map snake_case columns back to camelCase for the frontend
+    const rows = result.rows.map(snakeToCamel);
+    res.json(rows);
+  } catch (err) {
+    console.error(err);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+// POST /api/chemicals
+router.post('/', async (req, res) => {
+  try {
+    const b = req.body;
+    const result = await pool.query(`
+      INSERT INTO chemicals (
+        user_id, pi_first_name, physical_state, chemical_name, bldg_code, lab,
+        storage_location, storage_device, number_of_containers, amount_per_container,
+        unit_of_measure, cas_number,
+        chemical_formula, molecular_weight, vendor, catalog_number, lot_number,
+        expiration_date, concentration, percentage_full, needs_manual_entry,
+        scanned_image, comments, barcode, contact
+      ) VALUES (
+        $1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,
+        $13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25
+      ) RETURNING *`,
+      [
+        req.user!.id, b.piFirstName, b.physicalState, b.chemicalName, b.bldgCode, b.lab,
+        b.storageLocation, b.storageDevice, b.numberOfContainers, b.amountPerContainer,
+        b.unitOfMeasure, b.casNumber,
+        b.chemicalFormula ?? null, b.molecularWeight ?? null, b.vendor ?? null,
+        b.catalogNumber ?? null, b.lotNumber ?? null,
+        b.expirationDate ?? null, b.concentration ?? null,
+        b.percentageFull ?? null, b.needsManualEntry ?? null,
+        b.scannedImage ?? null, b.comments ?? null, b.barcode ?? null, b.contact ?? null,
+      ]
+    );
+    res.status(201).json(snakeToCamel(result.rows[0]));
+  } catch (err) {
+    console.error(err);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+// PATCH /api/chemicals/:id
+router.patch('/:id', async (req, res) => {
+  try {
+    const fields = Object.keys(req.body);
+    if (fields.length === 0) return res.status(400).json({ error: 'No fields to update' });
+
+    const snakeFields = fields.map(camelToSnake);
+    const setClauses = snakeFields.map((f, i) => `${f} = $${i + 3}`).join(', ');
+    const values = fields.map(f => req.body[f]);
+
+    const result = await pool.query(
+      `UPDATE chemicals SET ${setClauses}, updated_at = NOW()
+       WHERE id = $1 AND user_id = $2 RETURNING *`,
+      [req.params.id, req.user!.id, ...values]
+    );
+    if (result.rows.length === 0) return res.status(404).json({ error: 'Not found' });
+    res.json(snakeToCamel(result.rows[0]));
+  } catch (err) {
+    console.error(err);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+// DELETE /api/chemicals/:id
+router.delete('/:id', async (req, res) => {
+  try {
+    await pool.query('DELETE FROM chemicals WHERE id = $1 AND user_id = $2',
+      [req.params.id, req.user!.id]);
+    res.status(204).end();
+  } catch (err) {
+    console.error(err);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+function snakeToCamel(row: Record<string, unknown>): Record<string, unknown> {
+  return Object.fromEntries(
+    Object.entries(row).map(([k, v]) => [
+      k.replace(/_([a-z])/g, (_, l) => l.toUpperCase()),
+      v,
+    ])
+  );
+}
+
+export default router;