feat: setup pdf on the central billing

apps/edr-freight-api/src/modules/billing/portal-billing.controller.ts

@@ -5,14 +5,18 @@ import {
   Param,
   ParseUUIDPipe,
   Post,
+  Query,
+  Res,
 } from "@nestjs/common";
 import { ApiBearerAuth, ApiOperation, ApiTags } from "@nestjs/swagger";
+import type { Response } from "express";
 import { CurrentUser } from "@edr/api-common";
 
 import {
   type AuthUserPayload,
   resolveAuthUserId,
 } from "../../common/resolve-auth-user-id";
+import { sendPdf } from "./billing.controller";
 import { BillingService } from "./billing.service";
 import { PayInvoiceDto } from "./dto/pay-invoice.dto";
 
@@ -29,8 +33,15 @@ export class PortalBillingController {
 
   @Get("my-invoices")
   @ApiOperation({ summary: "List the signed-in customer's invoices" })
-  findMine(@CurrentUser() user: AuthUserPayload) {
-    return this.billingService.findForUser(resolveAuthUserId(user));
+  findMine(
+    @CurrentUser() user: AuthUserPayload,
+    @Query("source") source?: string,
+    @Query("sourceId") sourceId?: string,
+  ) {
+    return this.billingService.findForUser(resolveAuthUserId(user), {
+      source,
+      sourceId,
+    });
   }
 
   @Get("my-invoices/:id")
@@ -42,6 +53,34 @@ export class PortalBillingController {
     return this.billingService.findByIdForUser(id, resolveAuthUserId(user));
   }
 
+  @Get("my-invoices/:id/document")
+  @ApiOperation({ summary: "Download one of the customer's invoice PDFs" })
+  async document(
+    @Param("id", ParseUUIDPipe) id: string,
+    @CurrentUser() user: AuthUserPayload,
+    @Res() res: Response,
+  ) {
+    const { filename, buffer } = await this.billingService.documentForUser(
+      id,
+      resolveAuthUserId(user),
+    );
+    sendPdf(res, filename, buffer);
+  }
+
+  @Get("my-invoices/:id/receipt")
+  @ApiOperation({ summary: "Download one of the customer's payment receipt PDFs" })
+  async receipt(
+    @Param("id", ParseUUIDPipe) id: string,
+    @CurrentUser() user: AuthUserPayload,
+    @Res() res: Response,
+  ) {
+    const { filename, buffer } = await this.billingService.receiptForUser(
+      id,
+      resolveAuthUserId(user),
+    );
+    sendPdf(res, filename, buffer);
+  }
+
   @Post("my-invoices/:id/pay")
   @ApiOperation({ summary: "Initiate payment for one of the customer's invoices" })
   pay(