.

packages/api/v1/repositories/comandasRepo.mjs

@@ -0,0 +1,111 @@
+// packages/api/v1/repositories/comandasRepo.mjs
+
+import { withTenantClient } from './db.mjs';
+import { loadColumns, loadPrimaryKey } from '../routes/utils/schemaInspector.mjs';
+
+const TABLE = 'comandas';
+const VALID_IDENT = /^[a-z_][a-z0-9_]*$/i;
+
+export async function listComandas({ schema, abierta, limit }) {
+  return withTenantClient(schema, async (db) => {
+    const max = Math.min(parseInt(limit || 200, 10), 1000);
+    const { rows } = await db.query(
+      `SELECT * FROM public.f_comandas_resumen($1, $2)`,
+      [abierta, max]
+    );
+    return rows;
+  });
+}
+
+export async function getDetalleItems({ schema, id }) {
+  return withTenantClient(schema, async (db) => {
+    const { rows } = await db.query(
+      `SELECT id_det_comanda, id_producto, producto_nombre,
+              cantidad, pre_unitario, subtotal, observaciones
+         FROM public.v_comandas_detalle_items
+        WHERE id_comanda = $1::int
+        ORDER BY id_det_comanda`,
+      [id]
+    );
+    return rows;
+  });
+}
+
+export async function abrirComanda({ schema, id }) {
+  return withTenantClient(schema, async (db) => {
+    const st = await db.query(`SELECT eliminada FROM public.${q(TABLE)} WHERE id_comanda = $1`, [id]);
+    if (!st.rowCount) return null;
+    if (st.rows[0].eliminada === true) {
+      const err = new Error('Comanda eliminada. Debe restaurarse antes de abrir.');
+      err.http = { status: 409 };
+      throw err;
+    }
+    const { rows } = await db.query(`SELECT public.f_abrir_comanda($1) AS data`, [id]);
+    return rows[0]?.data || null;
+  });
+}
+
+export async function cerrarComanda({ schema, id }) {
+  return withTenantClient(schema, async (db) => {
+    const { rows } = await db.query(`SELECT public.f_cerrar_comanda($1) AS data`, [id]);
+    return rows[0]?.data || null;
+  });
+}
+
+export async function restaurarComanda({ schema, id }) {
+  return withTenantClient(schema, async (db) => {
+    const { rows } = await db.query(`SELECT public.f_restaurar_comanda($1) AS data`, [id]);
+    return rows[0]?.data || null;
+  });
+}
+
+export async function eliminarComanda({ schema, id }) {
+  return withTenantClient(schema, async (db) => {
+    const { rows } = await db.query(`SELECT public.f_eliminar_comanda($1) AS data`, [id]);
+    return rows[0]?.data || null;
+  });
+}
+
+export async function patchComanda({ schema, id, payload }) {
+  return withTenantClient(schema, async (db) => {
+    const columns = await loadColumns(db, TABLE);
+    const updatable = new Set(
+      columns
+        .filter(c =>
+          !c.is_primary &&
+          !c.is_identity &&
+          !(String(c.column_default || '').startsWith('nextval('))
+        )
+        .map(c => c.column_name)
+    );
+
+    const sets = [];
+    const params = [];
+    let idx = 1;
+    for (const [k, v] of Object.entries(payload || {})) {
+      if (!VALID_IDENT.test(k)) continue;
+      if (!updatable.has(k)) continue;
+      sets.push(`${q(k)} = $${idx++}`);
+      params.push(v);
+    }
+    if (!sets.length) return { error: 'Nada para actualizar' };
+
+    const pks = await loadPrimaryKey(db, TABLE);
+    if (pks.length !== 1) {
+      const err = new Error('PK compuesta no soportada');
+      err.http = { status: 400 };
+      throw err;
+    }
+    params.push(id);
+
+    const { rows } = await db.query(
+      `UPDATE ${q(TABLE)} SET ${sets.join(', ')} WHERE ${q(pks[0])} = $${idx} RETURNING *`,
+      params
+    );
+    return rows[0] || null;
+  });
+}
+
+function q(ident) {
+  return `"${String(ident).replace(/"/g, '""')}"`;
+}

packages/api/v1/repositories/db.mjs

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+// packages/api/v1/repositories/db.mjs
+
+import { poolTenants } from '@suitecoffee/db';
+
+const VALID_IDENT = /^[a-zA-Z_][a-zA-Z0-9_]*$/;
+
+export async function withTenantClient(req, fn, { trx = false } = {}) {
+  const schema = req?.tenant?.schema;
+  if (!schema || !VALID_IDENT.test(schema)) {
+    throw new Error('Schema de tenant no resuelto/ inválido');
+  }
+  const client = await poolTenants.connect();
+  try {
+    if (trx) await client.query('BEGIN');
+    await client.query(`SET LOCAL search_path = "${schema}", public`);
+    const result = await fn(client);
+    if (trx) await client.query('COMMIT');
+    return result;
+  } catch (e) {
+    if (trx) await client.query('ROLLBACK');
+    throw e;
+  } finally {
+    client.release();
+  }
+}
+
+export async function tquery(req, sql, params = [], opts = {}) {
+  return withTenantClient(req, (c) => c.query(sql, params), opts);
+}