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update: the invoice service

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This commit is contained in:
mahyargdz
2025-04-23 14:29:48 +03:30
parent 4d01c87eb2
commit 10a7653451
6 changed files with 107 additions and 6 deletions
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src/modules/invoices/providers/invoices.service.ts
+46 -4
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@@ -21,7 +21,7 @@ import { SmsService } from "../../utils/providers/sms.service";
import { Wallet } from "../../wallets/entities/wallet.entity";
import { WalletsService } from "../../wallets/providers/wallets.service";
import { INVOICE } from "../constants";
import { CreateInvoiceDto } from "../DTO/create-invoice.dto";
import { CreateInvoiceDto, InvoiceItemDto } from "../DTO/create-invoice.dto";
import { InvoicesSearchQueryDto, UserInvoicesSearchQueryDto } from "../DTO/invoices-search-query.dto";
import { UpdateInvoiceDto } from "../DTO/update-invoice.dto";
import { Invoice } from "../entities/invoice.entity";
@@ -48,13 +48,41 @@ export class InvoicesService {
///********************************** */
private validateInvoiceItems(items: InvoiceItemDto[]): void {
if (!items || items.length === 0) throw new BadRequestException(InvoiceMessage.ITEMS_REQUIRED);
items.forEach((item) => {
if (item.unitPrice <= 0) throw new BadRequestException(InvoiceMessage.UNIT_PRICE_MUST_BE_POSITIVE);
if (item.count <= 0) throw new BadRequestException(InvoiceMessage.COUNT_MUST_BE_POSITIVE);
if (item.discount && (item.discount < 0 || item.discount > 100)) {
throw new BadRequestException(InvoiceMessage.DISCOUNT_MUST_BE_BETWEEN_0_AND_100);
}
});
}
///********************************** */
private validateRecurringInvoice(createDto: CreateInvoiceDto): void {
if (createDto.isRecurring) {
if (!createDto.recurringPeriod) throw new BadRequestException(InvoiceMessage.RECURRING_PERIOD_REQUIRED);
if (createDto.maxRecurringCycles && createDto.maxRecurringCycles < 1) {
throw new BadRequestException(InvoiceMessage.MAX_RECURRING_CYCLES_MUST_BE_POSITIVE);
}
}
}
///********************************** */
async createInvoiceAdmin(createDto: CreateInvoiceDto) {
const queryRunner = this.dataSource.createQueryRunner();
await queryRunner.connect();
await queryRunner.startTransaction();
try {
await queryRunner.connect();
await queryRunner.startTransaction();
this.validateInvoiceItems(createDto.items);
this.validateRecurringInvoice(createDto);
const invoiceItems = createDto.items.map((item) => ({
name: item.name,
count: item.count,
@@ -66,14 +94,22 @@ export class InvoicesService {
const totalPrice = invoiceItems.reduce((sum, item) => new Decimal(item.totalPrice).add(sum), new Decimal(0));
const tax = totalPrice.mul(0.1);
if (totalPrice.lessThanOrEqualTo(0)) throw new BadRequestException(InvoiceMessage.TOTAL_PRICE_MUST_BE_POSITIVE);
const dueDate = dayjs().add(INVOICE.DUEDATE, "day").toDate();
const invoice = queryRunner.manager.create(this.invoiceRepository.target, {
user: { id: createDto.userId },
totalPrice: totalPrice.add(tax).toNumber(),
originalPrice: totalPrice.add(tax).toNumber(),
items: invoiceItems,
tax: tax.toNumber(),
dueDate,
status: InvoiceStatus.PENDING,
isRecurring: createDto.isRecurring,
recurringPeriod: createDto.recurringPeriod,
maxRecurringCycles: createDto.maxRecurringCycles,
currentRecurringCycle: 0,
});
await queryRunner.manager.save(this.invoiceRepository.target, invoice);
@@ -104,6 +140,10 @@ export class InvoicesService {
};
} catch (error) {
await queryRunner.rollbackTransaction();
this.logger.error(
`Failed to create invoice: ${error instanceof Error ? error.message : "Unknown error"}`,
error instanceof Error ? error.stack : "",
);
throw error;
} finally {
await queryRunner.release();
@@ -575,6 +615,8 @@ export class InvoicesService {
},
);
if (createDto?.isRecurring && !createDto?.recurringPeriod) throw new BadRequestException(InvoiceMessage.RECURRING_PERIOD_REQUIRED);
// Add to queue for recurring invoice if applicable
if (createDto?.isRecurring && createDto?.recurringPeriod) {
await this.invoiceQueue.add(