feat: add PDF download endpoint and export createLocalizedResumeDocument function

apps/web/src/libs/resume/pdf-document.server.tsx

@@ -0,0 +1,13 @@
+import type { ResumeData } from "@reactive-resume/schema/resume/data";
+import type { Template } from "@reactive-resume/schema/templates";
+import { renderToBuffer } from "@react-pdf/renderer";
+import { createLocalizedResumeDocument } from "./pdf-document";
+
+export const createResumePdfFile = async (data: ResumeData, filename: string, template?: Template) => {
+	const document = await createLocalizedResumeDocument(data, template);
+	const buffer = await renderToBuffer(document);
+	const bytes = new Uint8Array(new ArrayBuffer(buffer.byteLength));
+	bytes.set(buffer);
+
+	return new File([bytes], filename, { type: "application/pdf" });
+};

apps/web/src/libs/resume/pdf-document.tsx

@@ -21,7 +21,7 @@ export const useLocalizedResumeDocument = (data?: ResumeData, template?: Templat
 	}, [data, template, sectionTitleResolver]);
 };
 
-const createLocalizedResumeDocument = async (data: ResumeData, template?: Template) => {
+export const createLocalizedResumeDocument = async (data: ResumeData, template?: Template) => {
 	const sectionTitleResolver = await createSectionTitleResolverForLocale(data.metadata.page.locale);
 
 	return (

apps/web/src/routes/api/-helpers/resume-pdf.ts

@@ -0,0 +1,46 @@
+import { ORPCError } from "@orpc/server";
+import z from "zod";
+import { protectedProcedure } from "@reactive-resume/api/context";
+import { resumeService } from "@reactive-resume/api/services/resume";
+import { generateFilename } from "@reactive-resume/utils/file";
+import { createResumePdfFile } from "@/libs/resume/pdf-document.server";
+
+export const downloadResumePdfProcedure = protectedProcedure
+	.route({
+		method: "GET",
+		path: "/resumes/{id}/pdf",
+		tags: ["Resumes"],
+		operationId: "downloadResumePdf",
+		summary: "Download resume as PDF",
+		description:
+			"Generates a PDF for the specified resume and returns it as a forced download. Only resumes belonging to the authenticated user can be downloaded. Requires authentication.",
+		successDescription: "The generated resume PDF.",
+		outputStructure: "detailed",
+	})
+	.input(z.object({ id: z.string().describe("The ID of the resume.") }))
+	.output(
+		z.object({
+			headers: z.object({
+				"content-disposition": z.string(),
+			}),
+			body: z.file().mime("application/pdf"),
+		}),
+	)
+	.handler(async ({ context, input }) => {
+		const resume = await resumeService.getById({ id: input.id, userId: context.user.id });
+		const filename = generateFilename(resume.name, "pdf");
+
+		try {
+			const body = await createResumePdfFile(resume.data, filename);
+
+			return {
+				headers: {
+					"content-disposition": `attachment; filename="${filename}"`,
+				},
+				body,
+			};
+		} catch (error) {
+			console.error("[PDF API] Failed to render resume PDF", { resumeId: input.id, error });
+			throw new ORPCError("INTERNAL_SERVER_ERROR", { message: "Failed to generate resume PDF" });
+		}
+	});

apps/web/src/routes/api/openapi.$.ts

@@ -9,9 +9,18 @@ import router from "@reactive-resume/api/routers";
 import { env } from "@reactive-resume/env/server";
 import { resumeDataSchema } from "@reactive-resume/schema/resume/data";
 import { getLocale } from "@/libs/locale";
+import { downloadResumePdfProcedure } from "./-helpers/resume-pdf";
+
+const openAPIRouter = {
+	...router,
+	resume: {
+		...router.resume,
+		downloadPdf: downloadResumePdfProcedure,
+	},
+};
 
 async function handler({ request }: { request: Request }) {
-	const openAPIHandler = new OpenAPIHandler(router, {
+	const openAPIHandler = new OpenAPIHandler(openAPIRouter, {
 		plugins: [
 			new BatchHandlerPlugin(),
 			new RequestHeadersPlugin(),
@@ -34,7 +43,7 @@ async function handler({ request }: { request: Request }) {
 	const locale = await getLocale();
 
 	if (request.method === "GET" && (request.url.endsWith("/spec.json") || request.url.endsWith("/spec"))) {
-		const spec = await openAPIGenerator.generate(router, {
+		const spec = await openAPIGenerator.generate(openAPIRouter, {
 			info: {
 				title: "Reactive Resume",
 				version: __APP_VERSION__,