Completely refactored examples to run only once and have multiple endpoints

examples/self-hosted/src/setBarcodes.ts

@@ -0,0 +1,82 @@
+/**
+ * .barcodes() methods example
+ * Here we set the barcode. To see all the results, you can
+ * both unzip .pkpass file or check the properties before
+ * generating the whole bundle
+ *
+ * Pass ?alt=true as querystring to test a barcode generate
+ * by a string
+ */
+
+import { app } from "./webserver";
+import { getCertificates } from "./shared";
+import { PKPass } from "passkit-generator";
+import path from "path";
+
+app.route("/barcodes/:modelName").get(async (request, response) => {
+	const passName =
+		request.params.modelName +
+		"_" +
+		new Date().toISOString().split("T")[0].replace(/-/gi, "");
+
+	const certificates = await getCertificates();
+
+	try {
+		const pass = await PKPass.from(
+			{
+				model: path.resolve(
+					__dirname,
+					`../../models/${request.params.modelName}`,
+				),
+				certificates: {
+					wwdr: certificates.wwdr,
+					signerCert: certificates.signerCert,
+					signerKey: certificates.signerKey,
+					signerKeyPassphrase: certificates.signerKeyPassphrase,
+				},
+			},
+			request.body || request.params || request.query || {},
+		);
+
+		if (request.query.alt === "true") {
+			// After this, pass.props["barcodes"] will have support for all the formats
+			pass.setBarcodes("Thank you for using this package <3");
+
+			console.log(
+				"Barcodes support is autocompleted:",
+				pass.props["barcodes"],
+			);
+		} else {
+			// After this, pass.props["barcodes"] will have support for just two of three
+			// of the passed format (the valid ones);
+
+			pass.setBarcodes(
+				{
+					message: "Thank you for using this package <3",
+					format: "PKBarcodeFormatCode128",
+				},
+				{
+					message: "Thank you for using this package <3",
+					format: "PKBarcodeFormatPDF417",
+				},
+			);
+		}
+
+		const stream = pass.getAsStream();
+
+		response.set({
+			"Content-type": pass.mimeType,
+			"Content-disposition": `attachment; filename=${passName}.pkpass`,
+		});
+
+		stream.pipe(response);
+	} catch (err) {
+		console.log(err);
+
+		response.set({
+			"Content-type": "text/html",
+		});
+
+		response.send(err.message);
+	}
+});