Added first version of serverless-based implementation example

examples/serverless/src/functions/barcodes.ts

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+import { ALBEvent, ALBResult } from "aws-lambda";
+import { PKPass } from "../../../../lib";
+import { finish400WithoutModelName, createPassGenerator } from "../shared";
+
+/**
+ * Lambda for barcodes example
+ */
+
+export async function barcodes(event: ALBEvent) {
+	finish400WithoutModelName(event);
+
+	const { modelName, alt, ...passOptions } = event.queryStringParameters;
+
+	const passGenerator = createPassGenerator(modelName, passOptions);
+
+	const pass = (await passGenerator.next()).value as PKPass;
+
+	if (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",
+			},
+		);
+	}
+
+	return (await passGenerator.next(pass as PKPass)).value as ALBResult;
+}

examples/serverless/src/functions/expirationDate.ts

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+import { ALBEvent, ALBResult } from "aws-lambda";
+import { Context } from "vm";
+import { PKPass } from "passkit-generator";
+import { finish400WithoutModelName, createPassGenerator } from "../shared";
+
+/**
+ * Lambda for expirationDate example
+ */
+
+export async function expirationDate(event: ALBEvent, context: Context) {
+	finish400WithoutModelName(event);
+
+	const { modelName, ...passOptions } = event.queryStringParameters;
+
+	const passGenerator = createPassGenerator(modelName, passOptions);
+
+	const pass = (await passGenerator.next()).value as PKPass;
+
+	// 2 minutes later...
+	const d = new Date();
+	d.setMinutes(d.getMinutes() + 2);
+
+	// setting the expiration
+	(pass as PKPass).setExpirationDate(d);
+	console.log(
+		"EXPIRATION DATE EXPECTED:",
+		(pass as PKPass).props["expirationDate"],
+	);
+
+	return (await passGenerator.next(pass as PKPass)).value as ALBResult;
+}

examples/serverless/src/functions/fields.ts

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+import { ALBEvent, ALBResult } from "aws-lambda";
+import { PKPass } from "passkit-generator";
+import { createPassGenerator } from "../shared";
+
+/**
+ * Lambda for fields example
+ */
+
+export async function fields(event: ALBEvent) {
+	const { modelName, ...passOptions } = event.queryStringParameters;
+
+	const passGenerator = createPassGenerator("exampleBooking", passOptions);
+
+	const pass = (await passGenerator.next()).value as PKPass;
+
+	pass.transitType = "PKTransitTypeAir";
+
+	pass.headerFields.push(
+		{
+			key: "header1",
+			label: "Data",
+			value: "25 mag",
+			textAlignment: "PKTextAlignmentCenter",
+		},
+		{
+			key: "header2",
+			label: "Volo",
+			value: "EZY997",
+			textAlignment: "PKTextAlignmentCenter",
+		},
+	);
+
+	pass.primaryFields.push(
+		{
+			key: "IATA-source",
+			value: "NAP",
+			label: "Napoli",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "IATA-destination",
+			value: "VCE",
+			label: "Venezia Marco Polo",
+			textAlignment: "PKTextAlignmentRight",
+		},
+	);
+
+	pass.secondaryFields.push(
+		{
+			key: "secondary1",
+			label: "Imbarco chiuso",
+			value: "18:40",
+			textAlignment: "PKTextAlignmentCenter",
+		},
+		{
+			key: "sec2",
+			label: "Partenze",
+			value: "19:10",
+			textAlignment: "PKTextAlignmentCenter",
+		},
+		{
+			key: "sec3",
+			label: "SB",
+			value: "Sì",
+			textAlignment: "PKTextAlignmentCenter",
+		},
+		{
+			key: "sec4",
+			label: "Imbarco",
+			value: "Anteriore",
+			textAlignment: "PKTextAlignmentCenter",
+		},
+	);
+
+	pass.auxiliaryFields.push(
+		{
+			key: "aux1",
+			label: "Passeggero",
+			value: "MR. WHO KNOWS",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "aux2",
+			label: "Posto",
+			value: "1A*",
+			textAlignment: "PKTextAlignmentCenter",
+		},
+	);
+
+	pass.backFields.push(
+		{
+			key: "document number",
+			label: "Numero documento:",
+			value: "- -",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "You're checked in, what next",
+			label: "Hai effettuato il check-in, Quali sono le prospettive",
+			value: "",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "Check In",
+			label: "1. check-in✓",
+			value: "",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "checkIn",
+			label: "",
+			value: "Le uscite d'imbarco chiudono 30 minuti prima della partenza, quindi sii puntuale. In questo aeroporto puoi utilizzare la corsia Fast Track ai varchi di sicurezza.",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "2. Bags",
+			label: "2. Bagaglio",
+			value: "",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "Require special assistance",
+			label: "Assistenza speciale",
+			value: "Se hai richiesto assistenza speciale, presentati a un membro del personale nell'area di Consegna bagagli almeno 90 minuti prima del volo.",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "3. Departures",
+			label: "3. Partenze",
+			value: "",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "photoId",
+			label: "Un documento d’identità corredato di fotografia",
+			value: "è obbligatorio su TUTTI i voli. Per un viaggio internazionale è necessario un passaporto valido o, dove consentita, una carta d’identità.",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "yourSeat",
+			label: "Il tuo posto:",
+			value: "verifica il tuo numero di posto nella parte superiore. Durante l’imbarco utilizza le scale anteriori e posteriori: per le file 1-10 imbarcati dalla parte anteriore; per le file 11-31 imbarcati dalla parte posteriore. Colloca le borse di dimensioni ridotte sotto il sedile davanti a te.",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "Pack safely",
+			label: "Bagaglio sicuro",
+			value: "Fai clic http://easyjet.com/it/articoli-pericolosi per maggiori informazioni sulle merci pericolose oppure visita il sito CAA http://www.caa.co.uk/default.aspx?catid=2200",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+		{
+			key: "Thank you for travelling easyJet",
+			label: "Grazie per aver viaggiato con easyJet",
+			value: "",
+			textAlignment: "PKTextAlignmentLeft",
+		},
+	);
+
+	return (await passGenerator.next(pass as PKPass)).value as ALBResult;
+}

examples/serverless/src/functions/index.ts

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+export * from "./barcodes";
+export * from "./expirationDate";
+export * from "./fields";
+export * from "./localize";
+export * from "./pkpasses";
+export * from "./scratch";

examples/serverless/src/functions/localize.ts

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+import { finish400WithoutModelName, createPassGenerator } from "../shared";
+import type { ALBEvent, ALBResult } from "aws-lambda";
+import type { PKPass } from "passkit-generator";
+import { localizationSymbol } from "passkit-generator/lib/PKPass";
+
+/**
+ * Lambda for localize example
+ */
+
+export async function localize(event: ALBEvent) {
+	finish400WithoutModelName(event);
+
+	const { modelName, ...passOptions } = event.queryStringParameters;
+
+	const passGenerator = createPassGenerator(modelName, passOptions);
+
+	const pass = (await passGenerator.next()).value as PKPass;
+
+	/**
+	 * Italian and German already has an .lproj which gets included
+	 * but it doesn't have translations
+	 */
+	pass.localize("it", {
+		EVENT: "Evento",
+		LOCATION: "Dove",
+	});
+
+	pass.localize("de", {
+		EVENT: "Ereignis",
+		LOCATION: "Ort",
+	});
+
+	// ...while Norwegian doesn't, so it gets created
+	pass.localize("nn", {
+		EVENT: "Begivenhet",
+		LOCATION: "plassering",
+	});
+
+	console.log(
+		"Added languages",
+		Object.keys(pass[localizationSymbol]).join(", "),
+	);
+
+	return (await passGenerator.next(pass as PKPass)).value as ALBResult;
+}

examples/serverless/src/functions/pkpasses.ts

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+import { ALBEvent } from "aws-lambda";
+import { PKPass } from "passkit-generator";
+import {
+	getCertificates,
+	getSpecificFileInModel,
+	getS3Instance,
+	getRandomColorPart,
+	finish400WithoutModelName,
+} from "../shared";
+import config from "../../config.json";
+
+/**
+ * Lambda for PkPasses example
+ */
+
+export async function pkpasses(event: ALBEvent) {
+	finish400WithoutModelName(event);
+
+	const [certificates, iconFromModel, s3] = await Promise.all([
+		getCertificates(),
+		getSpecificFileInModel(
+			"icon.png",
+			event.queryStringParameters.modelName,
+		),
+		getS3Instance(),
+	]);
+
+	function createPass() {
+		const pass = new PKPass({}, certificates, {
+			description: "Example Apple Wallet Pass",
+			passTypeIdentifier: "pass.com.passkitgenerator",
+			serialNumber: "nmyuxofgna",
+			organizationName: `Test Organization ${Math.random()}`,
+			teamIdentifier: "F53WB8AE67",
+			foregroundColor: `rgb(${getRandomColorPart()}, ${getRandomColorPart()}, ${getRandomColorPart()})`,
+			labelColor: `rgb(${getRandomColorPart()}, ${getRandomColorPart()}, ${getRandomColorPart()})`,
+			backgroundColor: `rgb(${getRandomColorPart()}, ${getRandomColorPart()}, ${getRandomColorPart()})`,
+		});
+
+		pass.type = "boardingPass";
+		pass.transitType = "PKTransitTypeAir";
+
+		pass.headerFields.push(
+			{
+				key: "header-field-test-1",
+				value: "Unknown",
+			},
+			{
+				key: "header-field-test-2",
+				value: "unknown",
+			},
+		);
+
+		pass.primaryFields.push(
+			{
+				key: "primaryField-1",
+				value: "NAP",
+			},
+			{
+				key: "primaryField-2",
+				value: "VCE",
+			},
+		);
+
+		/**
+		 * Required by Apple. If one is not available, a
+		 * pass might be openable on a Mac but not on a
+		 * specific iPhone model
+		 */
+
+		pass.addBuffer("icon.png", iconFromModel);
+		pass.addBuffer("icon@2x.png", iconFromModel);
+		pass.addBuffer("icon@3x.png", iconFromModel);
+
+		return pass;
+	}
+
+	const passes = await Promise.all([
+		Promise.resolve(createPass()),
+		Promise.resolve(createPass()),
+		Promise.resolve(createPass()),
+		Promise.resolve(createPass()),
+	]);
+
+	const pkpasses = PKPass.pack(...passes);
+
+	const buffer = pkpasses.getAsBuffer();
+	const passName = `GeneratedPass-${Math.random()}.pkpass`;
+
+	const { Location } = await s3
+		.upload({
+			Bucket: config.PASSES_S3_TEMP_BUCKET,
+			Key: passName,
+			ContentType: pkpasses.mimeType,
+			/** Marking it as expiring in 5 minutes, because passes should not be stored */
+			Expires: new Date(Date.now() + 5 * 60 * 1000),
+			Body: buffer,
+		})
+		.promise();
+
+	/**
+	 * Please note that redirection to `Location` does not work
+	 * if you open this code in another device if this is run
+	 * offline. This because `Location` is on localhost. Didn't
+	 * find yet a way to solve this.
+	 */
+
+	return {
+		statusCode: 302,
+		headers: {
+			"Content-Type": "application/vnd.apple.pkpass",
+			Location: Location,
+		},
+	};
+}

examples/serverless/src/functions/scratch.ts

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+import { ALBEvent, ALBResult } from "aws-lambda";
+import { PKPass } from "passkit-generator";
+import {
+	createPassGenerator,
+	getRandomColorPart,
+	getSpecificFileInModel,
+} from "../shared";
+
+/**
+ * Lambda for scratch example
+ */
+
+export async function scratch(event: ALBEvent) {
+	const passGenerator = createPassGenerator(undefined, {
+		description: "Example Apple Wallet Pass",
+		passTypeIdentifier: "pass.com.passkitgenerator",
+		serialNumber: "nmyuxofgna",
+		organizationName: `Test Organization ${Math.random()}`,
+		teamIdentifier: "F53WB8AE67",
+		foregroundColor: `rgb(${getRandomColorPart()}, ${getRandomColorPart()}, ${getRandomColorPart()})`,
+		labelColor: `rgb(${getRandomColorPart()}, ${getRandomColorPart()}, ${getRandomColorPart()})`,
+		backgroundColor: `rgb(${getRandomColorPart()}, ${getRandomColorPart()}, ${getRandomColorPart()})`,
+	});
+
+	const [{ value }, iconFromModel] = await Promise.all([
+		passGenerator.next(),
+		getSpecificFileInModel(
+			"icon.png",
+			event.queryStringParameters.modelName,
+		),
+	]);
+
+	const pass = value as PKPass;
+
+	pass.type = "boardingPass";
+	pass.transitType = "PKTransitTypeAir";
+
+	pass.headerFields.push(
+		{
+			key: "header-field-test-1",
+			value: "Unknown",
+		},
+		{
+			key: "header-field-test-2",
+			value: "unknown",
+		},
+	);
+
+	pass.primaryFields.push(
+		{
+			key: "primaryField-1",
+			value: "NAP",
+		},
+		{
+			key: "primaryField-2",
+			value: "VCE",
+		},
+	);
+
+	/**
+	 * Required by Apple. If one is not available, a
+	 * pass might be openable on a Mac but not on a
+	 * specific iPhone model
+	 */
+
+	pass.addBuffer("icon.png", iconFromModel);
+	pass.addBuffer("icon@2x.png", iconFromModel);
+	pass.addBuffer("icon@3x.png", iconFromModel);
+
+	return (await passGenerator.next(pass as PKPass)).value as ALBResult;
+}