add: bill module

src/modules/bills/repositories/bill.repository.ts

@@ -0,0 +1,37 @@
+import { FilterQuery } from "@mikro-orm/core";
+import { EntityRepository } from "@mikro-orm/postgresql";
+
+import { PaginationUtils } from "../../utils/providers/pagination.utils";
+import { BillListQueryDto } from "../dto/bill-list-query.dto";
+import { Bill } from "../entities/bill.entity";
+
+export class BillsRepository extends EntityRepository<Bill> {
+  async getBillsList(queryDto: BillListQueryDto, businessId: string) {
+    const { limit, skip } = PaginationUtils(queryDto);
+
+    const where: FilterQuery<Bill> = {
+      business: { id: businessId },
+    };
+
+    if (queryDto.type) {
+      where.type = queryDto.type;
+    }
+
+    if (queryDto.since || queryDto.to) {
+      where.createdAt = {};
+      if (queryDto.since) {
+        (where.createdAt as Record<string, unknown>).$gte = new Date(queryDto.since);
+      }
+      if (queryDto.to) {
+        (where.createdAt as Record<string, unknown>).$lte = new Date(queryDto.to);
+      }
+    }
+
+    return this.findAndCount(where, {
+      populate: ["invoices"],
+      orderBy: { createdAt: "DESC" },
+      limit,
+      offset: skip,
+    });
+  }
+}