mirror of
https://github.com/marcogll/passkit-generator.git
synced 2026-03-15 19:25:23 +00:00
Converted project to Typescript
This commit is contained in:
Alexander Cerutti
271
examples/firebase/functions/src/index.ts
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271
examples/firebase/functions/src/index.ts
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import functions from "firebase-functions";
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import admin from "firebase-admin";
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import { PKPass } from "passkit-generator";
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import type { Barcode, TransitType } from "passkit-generator";
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import fs from "node:fs";
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import path from "node:path";
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import os from "node:os";
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// Firebase init
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admin
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.initializeApp
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// {
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// credential: admin.credential.cert(require("CERTIFICATE_PATH")),
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// storageBucket: "STORAGE_BUCKET_URL",
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// }
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();
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const storageRef = admin.storage().bucket();
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// Declaring our request protocol
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declare module "firebase-functions" {
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interface HttpRequest {
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body: {
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passModel: string;
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serialNumber: string;
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logoText: string;
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textColor: string;
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backgroundColor: string;
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labelColor: string;
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relevantDate: string;
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expiryDate: string;
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relevantLocationLat: number | "Blank";
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relevantLocationLong: number | "Blank";
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header: { value: string; label: string }[];
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primary: { value: string; label: string }[];
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secondary: { value: string; label: string }[];
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auxiliary: { value: string; label: string }[];
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codeAlt: string;
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qrText: string;
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transitType: TransitType;
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codeType: Barcode["format"];
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thumbnailFile: string;
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logoFile: string;
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};
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}
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}
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// Declaring our .env contents
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declare global {
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namespace NodeJS {
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interface ProcessEnv {
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WWDR: string;
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SIGNER_CERT: string;
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SIGNER_KEY: string;
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SIGNER_KEY_PASSPHRASE: string;
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}
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}
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}
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exports.pass = functions.https.onRequest(async (request, response) => {
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const newPass = await PKPass.from(
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{
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// Get relevant pass model from model folder (see passkit-generator/examples/models/)
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model: `./model/${request.body.passModel}.pass`,
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certificates: {
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// Assigning certificates from certs folder (you will need to provide these yourself)
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wwdr: process.env.WWDR,
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signerCert: process.env.SIGNER_CERT,
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signerKey: process.env.SIGNER_KEY,
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signerKeyPassphrase: process.env.SIGNER_KEY_PASSPHRASE,
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},
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},
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{
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serialNumber: request.body.serialNumber,
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description: "DESCRIPTION",
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logoText: request.body.logoText,
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foregroundColor: request.body.textColor,
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backgroundColor: request.body.backgroundColor,
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labelColor: request.body.labelColor,
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},
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);
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if (newPass.type == "boardingPass") {
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newPass.transitType = request.body.transitType;
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}
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if (request.body.relevantDate !== "Blank") {
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newPass.setRelevantDate(new Date(request.body.relevantDate));
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}
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if (request.body.expiryDate !== "Blank") {
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newPass.setExpirationDate(new Date(request.body.expiryDate));
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}
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if (
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request.body.relevantLocationLat !== "Blank" &&
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request.body.relevantLocationLong !== "Blank"
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) {
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newPass.setLocations({
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latitude: request.body.relevantLocationLat,
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longitude: request.body.relevantLocationLong,
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});
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}
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for (let i = 0; i < request.body.header.length; i++) {
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const field = request.body.header[i];
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if (!(field?.label && field.value)) {
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continue;
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}
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newPass.headerFields.push({
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key: `header${i}`,
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label: field.label,
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value: field.value,
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});
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}
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for (let i = 0; i < request.body.primary.length; i++) {
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const field = request.body.primary[i];
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if (!(field?.label && field.value)) {
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continue;
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}
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newPass.primaryFields.push({
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key: `primary${i}`,
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label: field.label,
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value:
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newPass.type == "boardingPass"
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? field.value.toUpperCase()
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: field.value,
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});
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}
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for (let i = 0; i < request.body.secondary.length; i++) {
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const field = request.body.secondary[i];
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if (!(field?.label && field.value)) {
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continue;
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}
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const isElementInLastTwoPositions =
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i === request.body.secondary.length - 2 ||
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i === request.body.secondary.length - 1;
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newPass.secondaryFields.push({
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key: `secondary${i}`,
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label: field.label,
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value: field.value,
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textAlignment: isElementInLastTwoPositions
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? "PKTextAlignmentRight"
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: "PKTextAlignmentLeft",
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});
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}
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for (let i = 0; i < request.body.auxiliary.length; i++) {
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const field = request.body.auxiliary[i];
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if (!(field?.label && field.value)) {
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continue;
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}
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const isElementInLastTwoPositions =
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i === request.body.auxiliary.length - 2 ||
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i === request.body.auxiliary.length - 1;
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newPass.auxiliaryFields.push({
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key: `auxiliary${i}`,
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label: field.label,
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value: field.value,
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textAlignment: isElementInLastTwoPositions
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? "PKTextAlignmentRight"
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: "PKTextAlignmentLeft",
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});
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}
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if (!request.body.codeAlt || request.body.codeAlt.trim() === "") {
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newPass.setBarcodes({
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message: request.body.qrText,
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format: request.body.codeType,
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messageEncoding: "iso-8859-1",
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});
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} else {
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newPass.setBarcodes({
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message: request.body.qrText,
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format: request.body.codeType,
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messageEncoding: "iso-8859-1",
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altText: request.body.codeAlt,
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});
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}
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// Downloading thumbnail and logo files from Firebase Storage and adding to pass
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if (newPass.type == "generic" || newPass.type == "eventTicket") {
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const thumbnailFile = request.body.thumbnailFile;
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const tempPath1 = path.join(os.tmpdir(), thumbnailFile);
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try {
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await storageRef
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.file(`thumbnails/${thumbnailFile}`)
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.download({ destination: tempPath1 });
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} catch (error) {
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console.error(error);
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}
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let buffer = Buffer.alloc(0);
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try {
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buffer = fs.readFileSync(tempPath1);
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} catch (error) {
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console.error(error);
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}
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newPass.addBuffer("thumbnail.png", buffer);
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newPass.addBuffer("thumbnail@2x.png", buffer);
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}
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const logoFile = request.body.logoFile;
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const tempPath2 = path.join(os.tmpdir(), logoFile);
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try {
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await storageRef
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.file(`logos/${logoFile}`)
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.download({ destination: tempPath2 });
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} catch (error) {
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console.error(error);
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}
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let buffer = Buffer.alloc(0);
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try {
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buffer = fs.readFileSync(tempPath2);
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} catch (error) {
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console.error(error);
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}
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newPass.addBuffer("logo.png", buffer);
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newPass.addBuffer("logo@2x.png", buffer);
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const bufferData = newPass.getAsBuffer();
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try {
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console.log("Pass was uploaded successfully.");
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response.set("Content-Type", newPass.mimeType);
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response.status(200).send(bufferData);
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// Delete thumbnail file in Firebase Storage
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storageRef
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.file(`thumbnails/${request.body.thumbnailFile}`)
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.delete()
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.then(() => {
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console.log("Thumbnail file deleted successfully");
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})
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.catch((error) => {
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console.error(error);
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});
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// Delete logo file in Firebase Storage
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storageRef
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.file(`logos/${logoFile}`)
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.delete()
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.then(() => {
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console.log("Logo file deleted successfully");
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})
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.catch((error) => {
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console.error(error);
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});
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} catch (error) {
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console.log("Error Uploading pass " + error);
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response.send({
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explanation: JSON.stringify(error),
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result: "FAILED",
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});
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}
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});
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