first commit

routes/itemGroupClassification.js

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+'use strict';
+// routes/itemGroupClassification.js — admin-configurable Item Group → Work
+// Order table (Raw Material / Packing Material / Component) mapping.
+const express = require('express');
+const router  = express.Router();
+const { verifyToken, verifyUserAdmin } = require('../middleware/auth');
+const { getPool } = require('../services/sqlPool');
+
+const store = () => require('../services/itemGroupClassStore');
+
+async function fetchItemGroups() {
+  const pool = await getPool();
+  const result = await pool.request().query(`SELECT "ItmsGrpCod","ItmsGrpNam" FROM [dbo]."OITB" ORDER BY "ItmsGrpNam"`);
+  return result.recordset || [];
+}
+
+// List every real SAP item group, merged with its saved classification (if any)
+router.get('/', verifyToken, async (req, res) => {
+  try {
+    const [groups, saved] = await Promise.all([fetchItemGroups(), store().getAll()]);
+    const data = groups.map(g => ({
+      code: g.ItmsGrpCod,
+      name: g.ItmsGrpNam || String(g.ItmsGrpCod),
+      classification: saved[g.ItmsGrpCod] || '',
+    }));
+    res.json({ success: true, data });
+  } catch (err) { res.status(500).json({ success: false, message: err.message }); }
+});
+
+// Save one group's classification — admin only
+router.put('/:code', verifyToken, verifyUserAdmin, async (req, res) => {
+  try {
+    const code = parseInt(req.params.code, 10);
+    if (isNaN(code)) return res.status(400).json({ success: false, message: 'Invalid item group code' });
+    const { name, classification } = req.body || {};
+    const tokens = String(classification || '').split(',').map(s => s.trim().toUpperCase()).filter(Boolean);
+    const validTokens = [...store().VALID_TOKENS];
+    if (tokens.some(t => !validTokens.includes(t)))
+      return res.status(400).json({ success: false, message: `classification tokens must be ${validTokens.join(', ')}` });
+    await store().setClassification(code, name || '', classification || '', req.user.username);
+    res.json({ success: true });
+  } catch (err) { res.status(500).json({ success: false, message: err.message }); }
+});
+
+module.exports = router;