initial commit

packages/woocommerce-blocks/assets/js/base/components/cart-checkout/payment-method-icons/utils.ts

@@ -0,0 +1,43 @@
+/**
+ * External dependencies
+ */
+import type {
+	PaymentMethodIcon,
+	PaymentMethodIcons,
+} from '@woocommerce/type-defs/payments';
+import { isString } from '@woocommerce/types';
+
+/**
+ * For an array of icons, normalize into objects and remove duplicates.
+ */
+export const normalizeIconConfig = (
+	icons: PaymentMethodIcons
+): PaymentMethodIcon[] => {
+	const normalizedIcons: Record< string, PaymentMethodIcon > = {};
+
+	icons.forEach( ( raw ) => {
+		let icon: Partial< PaymentMethodIcon > = {};
+
+		if ( typeof raw === 'string' ) {
+			icon = {
+				id: raw,
+				alt: raw,
+				src: null,
+			};
+		}
+
+		if ( typeof raw === 'object' ) {
+			icon = {
+				id: raw.id || '',
+				alt: raw.alt || '',
+				src: raw.src || null,
+			};
+		}
+
+		if ( icon.id && isString( icon.id ) && ! normalizedIcons[ icon.id ] ) {
+			normalizedIcons[ icon.id ] = <PaymentMethodIcon>icon;
+		}
+	} );
+
+	return Object.values( normalizedIcons );
+};