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feat: setup pdf on the central billing

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Nathnael
2026-07-01 06:25:24 +00:00
parent 8ab27a6721
commit 94982d3c5a
3 changed files with 102 additions and 8 deletions
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25
apps/edr-freight-api/src/modules/billing/billing.controller.ts
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@@ -1,5 +1,6 @@
import { Controller, Get, Param, ParseUUIDPipe } from "@nestjs/common";
import { Controller, Get, Param, ParseUUIDPipe, Res } from "@nestjs/common";
import { ApiOperation, ApiTags } from "@nestjs/swagger";
import type { Response } from "express";
import { FreightAdmin } from "../../common/booking-guards";
import { BillingService } from "./billing.service";
@@ -21,4 +22,26 @@ export class BillingController {
findById(@Param("id", ParseUUIDPipe) id: string) {
return this.billingService.findById(id);
}
@Get("invoices/:id/document")
@ApiOperation({ summary: "Download the sealed invoice PDF" })
async document(@Param("id", ParseUUIDPipe) id: string, @Res() res: Response) {
const { filename, buffer } = await this.billingService.document(id);
sendPdf(res, filename, buffer);
}
@Get("invoices/:id/receipt")
@ApiOperation({ summary: "Download the sealed payment receipt PDF" })
async receipt(@Param("id", ParseUUIDPipe) id: string, @Res() res: Response) {
const { filename, buffer } = await this.billingService.receipt(id);
sendPdf(res, filename, buffer);
}
}
/** Stream a generated PDF as a file download. */
export function sendPdf(res: Response, filename: string, buffer: Buffer): void {
res.setHeader("Content-Type", "application/pdf");
res.setHeader("Content-Disposition", `attachment; filename="${filename}"`);
res.setHeader("Content-Length", buffer.length);
res.send(buffer);
}