Files
passkit-generator/examples/barcode.ts
Alexander Cerutti 0e13c6137f Changed all examples to new generate signature;
Added internal package.json for examples
2019-06-18 00:01:33 +02:00

94 lines
3.0 KiB
TypeScript

/**
* .barcode(), autocomplete and backward() 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 { createPass } from "..";
import { PassWithBarcodeMethods } from "../src/pass";
app.all(async function manageRequest(request, response) {
const passName = request.params.modelName + "_" + (new Date()).toISOString().split('T')[0].replace(/-/ig, "");
try {
const pass = await createPass({
model: `./models/${request.params.modelName}`,
certificates: {
wwdr: "../certificates/WWDR.pem",
signerCert: "../certificates/signerCert.pem",
signerKey: {
keyFile: "../certificates/signerKey.pem",
passphrase: "123456"
}
},
overrides: request.body || request.params || request.query,
});
let bc: PassWithBarcodeMethods;
if (request.query.alt === true) {
// After this, pass.props["barcodes"] will have support for all the formats
// while pass.props["barcode"] will be the first of barcodes.
bc = pass.barcode("Thank you for using this package <3");
} else {
// After this, pass.props["barcodes"] will have support for just two of three
// of the passed format (the valid ones) and pass.props["barcode"] the first of barcodes.
// if not specified, altText is automatically the message
bc = pass.barcode({
message: "Thank you for using this package <3",
format: "PKBarcodeFormatCode128"
}, {
message: "Thank you for using this package <3",
format: "PKBarcodeFormatPDF417"
}, {
message: "Thank you for using this package <3",
format: "PKBarcodeFormatMock44617"
});
}
// You can change the format chosen for barcode prop support by calling .backward()
// or cancel the support by calling empty .backward
// like bc.backward().
// If the property passed does not exists, things does not change.
bc.backward("PKBarcodeFormatPDF417");
// If your barcode structures got not autogenerated yet (as happens with string
// parameter of barcode) you can call .autocomplete() to generate the support
// to all the structures. Please beware that this will overwrite ONLY barcodes and not barcode.
if (!request.query.alt) {
// String generated barcode returns autocomplete as empty function
bc.autocomplete();
}
// @ts-ignore - ignoring for logging purposes
console.log("Barcode property is now:", pass._props["barcode"]);
// @ts-ignore - ignoring for logging purposes
console.log("Barcodes support is autocompleted:", pass._props["barcodes"]);
const stream = pass.generate();
response.set({
"Content-type": "application/vnd.apple.pkpass",
"Content-disposition": `attachment; filename=${passName}.pkpass`
});
stream.pipe(response);
} catch(err) {
console.log(err);
response.set({
"Content-type": "text/html",
});
response.send(err.message);
}
});