Skip to content

Use paypal-js for loading the JS SDK #77

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 2 commits into from
Closed

Use paypal-js for loading the JS SDK #77

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b612eb5
Use paypal-js for loading the JS SDK
gregjopa Aug 25, 2023
8f0b827
Add array examples
gregjopa Aug 31, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
168 changes: 90 additions & 78 deletions standard-integration/client/app.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,91 +1,103 @@
window.paypal
.Buttons({
async createOrder() {
try {
const response = await fetch("/api/orders", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
// use the "body" param to optionally pass additional order information
// like product ids and quantities
body: JSON.stringify({
cart: [
{
id: "YOUR_PRODUCT_ID",
quantity: "YOUR_PRODUCT_QUANTITY",
},
],
}),
});
import { loadScript } from "https://www.paypalobjects.com/paypal-js/esm/paypal.min.js";
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

TIL!!! 💯


const orderData = await response.json();
loadScript({
// replace the "test" clientId value with your own
clientId: "test",
currency: "USD",
}).then((paypal) => {
paypal
.Buttons({
async createOrder() {
try {
const response = await fetch("/api/orders", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
// use the "body" param to optionally pass additional order information
// like product ids and quantities
body: JSON.stringify({
cart: [
{
id: "YOUR_PRODUCT_ID",
quantity: "YOUR_PRODUCT_QUANTITY",
},
],
}),
});

if (orderData.id) {
return orderData.id;
} else {
const errorDetail = orderData?.details?.[0];
const errorMessage = errorDetail
? `${errorDetail.issue} ${errorDetail.description} (${orderData.debug_id})`
: JSON.stringify(orderData);
const orderData = await response.json();

if (orderData.id) {
return orderData.id;
} else {
const errorDetail = orderData?.details?.[0];
const errorMessage = errorDetail
? `${errorDetail.issue} ${errorDetail.description} (${orderData.debug_id})`
: JSON.stringify(orderData);

throw new Error(errorMessage);
throw new Error(errorMessage);
}
} catch (error) {
console.error(error);
resultMessage(
`Could not initiate PayPal Checkout...<br><br>${error}`,
);
}
} catch (error) {
console.error(error);
resultMessage(`Could not initiate PayPal Checkout...<br><br>${error}`);
}
},
async onApprove(data, actions) {
try {
const response = await fetch(`/api/orders/${data.orderID}/capture`, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
});
},
async onApprove(data, actions) {
try {
const response = await fetch(`/api/orders/${data.orderID}/capture`, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
});

const orderData = await response.json();
// Three cases to handle:
// (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
// (2) Other non-recoverable errors -> Show a failure message
// (3) Successful transaction -> Show confirmation or thank you message
const orderData = await response.json();
// Three cases to handle:
// (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
// (2) Other non-recoverable errors -> Show a failure message
// (3) Successful transaction -> Show confirmation or thank you message

const errorDetail = orderData?.details?.[0];
const errorDetail = orderData?.details?.[0];

if (errorDetail?.issue === "INSTRUMENT_DECLINED") {
// (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
// recoverable state, per https://developer.paypal.com/docs/checkout/standard/customize/handle-funding-failures/
return actions.restart();
} else if (errorDetail) {
// (2) Other non-recoverable errors -> Show a failure message
throw new Error(`${errorDetail.description} (${orderData.debug_id})`);
} else if (!orderData.purchase_units) {
throw new Error(JSON.stringify(orderData));
} else {
// (3) Successful transaction -> Show confirmation or thank you message
// Or go to another URL: actions.redirect('thank_you.html');
const transaction =
orderData?.purchase_units?.[0]?.payments?.captures?.[0] ||
orderData?.purchase_units?.[0]?.payments?.authorizations?.[0];
if (errorDetail?.issue === "INSTRUMENT_DECLINED") {
// (1) Recoverable INSTRUMENT_DECLINED -> call actions.restart()
// recoverable state, per https://developer.paypal.com/docs/checkout/standard/customize/handle-funding-failures/
return actions.restart();
} else if (errorDetail) {
// (2) Other non-recoverable errors -> Show a failure message
throw new Error(
`${errorDetail.description} (${orderData.debug_id})`,
);
} else if (!orderData.purchase_units) {
throw new Error(JSON.stringify(orderData));
} else {
// (3) Successful transaction -> Show confirmation or thank you message
// Or go to another URL: actions.redirect('thank_you.html');
const transaction =
orderData?.purchase_units?.[0]?.payments?.captures?.[0] ||
orderData?.purchase_units?.[0]?.payments?.authorizations?.[0];
resultMessage(
`Transaction ${transaction.status}: ${transaction.id}<br><br>See console for all available details`,
);
console.log(
"Capture result",
orderData,
JSON.stringify(orderData, null, 2),
);
}
} catch (error) {
console.error(error);
resultMessage(
`Transaction ${transaction.status}: ${transaction.id}<br><br>See console for all available details`,
);
console.log(
"Capture result",
orderData,
JSON.stringify(orderData, null, 2),
`Sorry, your transaction could not be processed...<br><br>${error}`,
);
}
} catch (error) {
console.error(error);
resultMessage(
`Sorry, your transaction could not be processed...<br><br>${error}`,
);
}
},
})
.render("#paypal-button-container");
},
})
.render("#paypal-button-container");
});

// Example function to show a result to the user. Your site's UI library can be used instead.
function resultMessage(message) {
Expand Down
4 changes: 1 addition & 3 deletions standard-integration/client/checkout.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,10 @@
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>PayPal JS SDK Standard Integration</title>
<script type="module" src="app.js" defer></script>
</head>
<body>
<div id="paypal-button-container"></div>
<p id="result-message"></p>
<!-- Replace the "test" client-id value with your client-id -->
<script src="https://www.paypal.com/sdk/js?client-id=test&currency=USD"></script>
<script src="app.js"></script>
</body>
</html>