invoice

src/modules/invoice/repositories/invoice.repository.ts

@@ -0,0 +1,88 @@
+import { Injectable } from '@nestjs/common';
+import { EntityManager, EntityRepository } from '@mikro-orm/postgresql';
+import { FilterQuery } from '@mikro-orm/core';
+import { Invoice } from '../entities/invoice.entity';
+import { PaginatedResult } from 'src/common/interfaces/pagination.interface';
+import { FindInvoicesDto } from '../dto/find-invoices.dto';
+
+interface FindInvoicesOpts extends FindInvoicesDto {
+  userId?: string;
+}
+
+@Injectable()
+export class InvoiceRepository extends EntityRepository<Invoice> {
+  constructor(readonly em: EntityManager) {
+    super(em, Invoice);
+  }
+
+  async findAllPaginated(opts: FindInvoicesOpts): Promise<PaginatedResult<Invoice>> {
+    const {
+      page = 1,
+      limit = 10,
+      search,
+      orderBy = 'createdAt',
+      order = 'desc',
+      userId,
+      from,
+      to,
+      enableTax,
+    } = opts;
+
+    const offset = (page - 1) * limit;
+
+    const where: FilterQuery<Invoice> = {};
+
+    if (userId) {
+      where.user = { id: userId };
+    }
+
+    if (typeof enableTax === 'boolean') {
+      where.enableTax = enableTax;
+    }
+
+    if (from || to) {
+      where.createdAt = {};
+      if (from) {
+        where.createdAt.$gte = new Date(from);
+      }
+      if (to) {
+        where.createdAt.$lte = new Date(to);
+      }
+    }
+
+    if (search) {
+      const searchPattern = `%${search}%`;
+      const searchConditions: FilterQuery<Invoice>[] = [
+        { user: { firstName: { $ilike: searchPattern } } } as FilterQuery<Invoice>,
+        { user: { lastName: { $ilike: searchPattern } } } as FilterQuery<Invoice>,
+        { user: { phone: { $ilike: searchPattern } } } as FilterQuery<Invoice>,
+      ];
+
+      const numericSearch = Number(search);
+      if (!isNaN(numericSearch) && isFinite(numericSearch)) {
+        searchConditions.push({ invoiceNumber: numericSearch } as FilterQuery<Invoice>);
+      }
+
+      where.$or = searchConditions;
+    }
+
+    const [data, total] = await this.findAndCount(where, {
+      limit,
+      offset,
+      orderBy: { [orderBy]: order.toLowerCase() as 'asc' | 'desc' },
+      populate: ['user', 'request', 'items', 'items.product'],
+    });
+
+    const totalPages = Math.ceil(total / limit);
+
+    return {
+      data,
+      meta: {
+        total,
+        page,
+        limit,
+        totalPages,
+      },
+    };
+  }
+}