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chore: provide more scalable interface for dynamic checkout #250

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chore: provide more scalable interface for dynamic checkout
jakubjasinsky Mar 25, 2026
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jakubjasinsky Mar 25, 2026
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405 changes: 405 additions & 0 deletions examples/dynamic-checkout-init/index.html
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44 changes: 42 additions & 2 deletions examples/dynamic-checkout/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,11 @@
</form>
</section>

<section class="example-section">
<h2>Code Example</h2>
<pre id="code-preview" class="code-preview"></pre>
</section>

<section class="example-section">
<h2>Dispatched Events</h2>
<ol id="dynamic-checkout-event-log" class="event-log"></ol>
Expand Down Expand Up @@ -190,6 +195,7 @@ <h2>Dispatched Events</h2>

try {
const client = new ProcessOut.ProcessOut(formValues.projectId)

const dynamicCheckout = client.setupDynamicCheckout(
{
invoiceId: formValues.invoiceId,
Expand All @@ -201,9 +207,9 @@ <h2>Dispatched Events</h2>
hideSavedPaymentMethods: formValues.hideSavedPaymentMethods,
showStatusMessage: formValues.showStatusMessage,
payButtonText: formValues.payButtonText,
additionalData: formValues.additionalData.value,
cvcLabel: formValues.cvcLabel,
cvcPlaceholder: formValues.cvcPlaceholder,
additionalData: formValues.additionalData.value,
},
{
payButtonColor: formValues.payButtonColor,
Expand All @@ -212,12 +218,46 @@ <h2>Dispatched Events</h2>
)

dynamicCheckout.mount("#dynamic-cko-container")

updateCodePreview(formValues)
} catch (error) {
showFormError(error && error.message ? error.message : String(error))
dynamicCheckoutContainer.innerHTML = ""
dynamicCheckoutContainer.textContent = ""
}
}

function updateCodePreview(formValues) {
const config = {
invoiceId: formValues.invoiceId,
clientSecret: formValues.clientSecret,
locale: formValues.locale,
capturePayments: formValues.capturePayments,
allowFallbackToSale: formValues.allowFallbackToSale,
enforceSavePaymentMethod: formValues.enforceSavePaymentMethod,
hideSavedPaymentMethods: formValues.hideSavedPaymentMethods,
showStatusMessage: formValues.showStatusMessage,
payButtonText: formValues.payButtonText,
cvcLabel: formValues.cvcLabel,
cvcPlaceholder: formValues.cvcPlaceholder,
additionalData: formValues.additionalData.value,
}

const theme = {
payButtonColor: formValues.payButtonColor,
payButtonTextColor: formValues.payButtonTextColor,
}

const code =
'const client = new ProcessOut.ProcessOut("' + formValues.projectId + '")\n\n' +
"const checkout = client.setupDynamicCheckout(\n" +
" " + JSON.stringify(config, null, 2).replace(/\n/g, "\n ") + ",\n" +
" " + JSON.stringify(theme, null, 2).replace(/\n/g, "\n ") + ",\n" +
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Copilot AI Mar 27, 2026

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The generated code preview includes an extra trailing comma after the theme argument (...,\n)), which makes the displayed snippet invalid JavaScript for some environments. Drop the comma after the second argument so the preview matches a runnable setupDynamicCheckout(config, theme) call.

Suggested change
" " + JSON.stringify(theme, null, 2).replace(/\n/g, "\n ") + ",\n" +
" " + JSON.stringify(theme, null, 2).replace(/\n/g, "\n ") + "\n" +

Copilot uses AI. Check for mistakes.
")\n\n" +
'checkout.mount("#dynamic-cko-container")'

document.getElementById("code-preview").textContent = code
}

function getFormValues() {
const projectId = document.getElementById("project-id").value.trim()
const invoiceId = document.getElementById("invoice-id").value.trim()
Expand Down
15 changes: 15 additions & 0 deletions examples/dynamic-checkout/styles.css
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,21 @@ pre {
padding: 10px;
}

.code-preview {
background: #1e293b;
color: #e2e8f0;
border-radius: 12px;
padding: 16px;
margin: 0;
overflow-x: auto;
white-space: pre;
font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
font-size: 12px;
line-height: 1.6;
max-height: 480px;
overflow-y: auto;
}

#dynamic-cko-container {
width: 100%;
max-width: 420px;
Expand Down
3 changes: 3 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,9 @@ <h1>ProcessOut.js Development Environment</h1>
<li>
<a href="examples/dynamic-checkout/index.html">Dynamic Checkout</a>
</li>
<li>
<a href="examples/dynamic-checkout-init/index.html">Dynamic Checkout (initDynamicCheckout)</a>
</li>
<li>
<a href="examples/native-apm/index.html">Native APM</a>
</li>
Expand Down
2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "processout.js",
"version": "1.8.5",
"version": "1.8.6",
"description": "ProcessOut.js is a JavaScript library for ProcessOut's payment processing API.",
"scripts": {
"build:processout": "tsc -p src/processout && uglifyjs --compress --keep-fnames --ie8 dist/processout.js -o dist/processout.js",
Expand Down
19 changes: 12 additions & 7 deletions src/dynamic-checkout/clients/apple-pay.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

module ProcessOut {
export class ApplePayClient {
private static readonly METHOD_KEY = "applepay"

processOutInstance: ProcessOut
paymentConfig: DynamicCheckoutPaymentConfig

Expand All @@ -16,6 +18,7 @@ module ProcessOut {
getViewContainer: () => HTMLElement,
) {
const applePayScript = document.createElement("script")

applePayScript.src = applePaySdkUrl
applePayScript.onload = () => {
buttonContainer.innerHTML = `<apple-pay-button buttonstyle="white-outline" type="plain" locale="en-US"></apple-pay-button>`
Expand Down Expand Up @@ -139,21 +142,23 @@ module ProcessOut {
invoiceData: Invoice,
getViewContainer: () => HTMLElement,
) {
const methodOptions = this.paymentConfig.getOptionsForMethod(ApplePayClient.METHOD_KEY)

this.processOutInstance.makeCardPayment(
invoiceData.id,
cardToken,
{
authorize_only: !this.paymentConfig.capturePayments,
allow_fallback_to_sale: this.paymentConfig.allowFallbackToSale,
authorize_only: !methodOptions.capturePayments,
allow_fallback_to_sale: !!methodOptions.allowFallbackToSale,
},
invoiceId => {
if (this.paymentConfig.showStatusMessage) {
if (methodOptions.showStatusMessage) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentSuccessView(this.processOutInstance, this.paymentConfig)
.element,
)
} else if (
!this.paymentConfig.showStatusMessage &&
!methodOptions.showStatusMessage &&
!this.paymentConfig.invoiceDetails.return_url
) {
getViewContainer().appendChild(
Expand All @@ -169,13 +174,13 @@ module ProcessOut {
})
},
error => {
if (this.paymentConfig.showStatusMessage) {
if (methodOptions.showStatusMessage) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentErrorView(this.processOutInstance, this.paymentConfig)
.element,
)
} else if (
!this.paymentConfig.showStatusMessage &&
!methodOptions.showStatusMessage &&
!this.paymentConfig.invoiceDetails.return_url
) {
getViewContainer().appendChild(
Expand All @@ -194,7 +199,7 @@ module ProcessOut {
},
undefined,
invoiceId => {
if (this.paymentConfig.showStatusMessage) {
if (methodOptions.showStatusMessage) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentPendingView(this.processOutInstance, this.paymentConfig)
.element,
Expand Down
24 changes: 11 additions & 13 deletions src/dynamic-checkout/clients/google-pay.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,8 @@ module ProcessOut {
}
}
export class GooglePayClient {
private static readonly METHOD_KEY = "googlepay"

googleClient: any
processOutInstance: ProcessOut
paymentConfig: DynamicCheckoutPaymentConfig
Expand Down Expand Up @@ -120,6 +122,8 @@ module ProcessOut {
}

private makePayment(invoiceData: Invoice, getViewContainer: () => HTMLElement) {
const methodOptions = this.paymentConfig.getOptionsForMethod(GooglePayClient.METHOD_KEY)

this.googleClient
.loadPaymentData(this.paymentRequest)
.then(paymentData => {
Expand All @@ -136,21 +140,18 @@ module ProcessOut {
invoiceData.id,
token,
{
authorize_only: !this.paymentConfig.capturePayments,
allow_fallback_to_sale: this.paymentConfig.allowFallbackToSale,
authorize_only: !methodOptions.capturePayments,
allow_fallback_to_sale: !!methodOptions.allowFallbackToSale,
},
invoiceId => {
if (this.paymentConfig.showStatusMessage) {
if (methodOptions.showStatusMessage) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentSuccessView(
this.processOutInstance,
this.paymentConfig,
).element,
)
} else if (
!this.paymentConfig.showStatusMessage &&
!this.paymentConfig.invoiceDetails.return_url
) {
} else if (!methodOptions.showStatusMessage && !this.paymentConfig.invoiceDetails.return_url) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentInfoView(
this.processOutInstance,
Expand All @@ -166,17 +167,14 @@ module ProcessOut {
})
},
error => {
if (this.paymentConfig.showStatusMessage) {
if (methodOptions.showStatusMessage) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentErrorView(
this.processOutInstance,
this.paymentConfig,
).element,
)
} else if (
!this.paymentConfig.showStatusMessage &&
!this.paymentConfig.invoiceDetails.return_url
) {
} else if (!methodOptions.showStatusMessage && !this.paymentConfig.invoiceDetails.return_url) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentInfoView(
this.processOutInstance,
Expand All @@ -195,7 +193,7 @@ module ProcessOut {
},
undefined,
invoiceId => {
if (this.paymentConfig.showStatusMessage) {
if (methodOptions.showStatusMessage) {
getViewContainer().appendChild(
new DynamicCheckoutPaymentPendingView(this.processOutInstance, this.paymentConfig).element,
)
Expand Down
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