- feat: Sales estimates.

- feat: Sales invoices.
- feat: Sales payment receives.
- feat: Purchases bills.
- feat: Purchases bills payments that made to the vendors.

server/src/lib/QueryBuilderBulkOperations/QueryBuilder.js

@@ -0,0 +1,27 @@
+import { QueryBuilder } from "knex"
+import { QueryBuilder } from 'objection';
+
+export default class BulkOperationsQueryBuilder extends QueryBuilder {
+
+  bulkInsert(collection) {
+    const opers = [];
+
+    collection.forEach((dataset) => {
+      const insertOper = this.insert({ ...dataset });
+      opers.push(insertOper);
+    });
+    return Promise.all(opers);
+  }
+
+  bulkDelete(rowsIds) {
+
+  }
+
+  bulkUpdate(dataset, whereColumn) {
+
+  }
+
+  bulkPatch(newDataset, oldDataset) {
+
+  }
+}