Completely refactored examples to run only once and have multiple endpoints

examples/self-hosted/src/localize.ts

@@ -0,0 +1,76 @@
+/**
+ * .localize() methods example
+ * To see all the included languages, you have to unzip the
+ * .pkpass file and check for .lproj folders
+ */
+
+import { app } from "./webserver";
+import { getCertificates } from "./shared";
+import path from "path";
+import { PKPass } from "passkit-generator";
+/** Symbols are exported just for tests and examples. Replicate only if really needed. */
+import { localizationSymbol } from "passkit-generator/lib/PKPass";
+
+app.route("/localize/: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/${request.params.modelName}`,
+				),
+				certificates: {
+					wwdr: certificates.wwdr,
+					signerCert: certificates.signerCert,
+					signerKey: certificates.signerKey,
+					signerKeyPassphrase: certificates.signerKeyPassphrase,
+				},
+			},
+			request.body || request.params || request.query,
+		);
+
+		// Italian, already has an .lproj which gets included...
+		pass.localize("it", {
+			EVENT: "Evento",
+			LOCATION: "Dove",
+		});
+
+		// ...while German doesn't, so it gets created
+		pass.localize("de", {
+			EVENT: "Ereignis",
+			LOCATION: "Ort",
+		});
+
+		// This language does not exist but is still added as .lproj folder
+		pass.localize("zu", {});
+
+		console.log(
+			"Added languages",
+			Object.keys(pass[localizationSymbol]).join(", "),
+		);
+
+		const stream = pass.getAsStream();
+
+		response.set({
+			"Content-type": pass.mimeType,
+			"Content-disposition": `attachment; filename=${passName}.pkpass`,
+		});
+
+		stream.pipe(response);
+	} catch (err) {
+		console.log(err);
+
+		response.set({
+			"Content-type": "text/html",
+		});
+
+		response.send(err.message);
+	}
+});