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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | 7x 7x 3x 7x 7x 7x 7x 7x 7x 10x 3x 7x 2x 5x 5x 1x 2x 5x | import { SearchProduct, SearchProductSku } from "@nosto/nosto-js/client"
import { CurrencyConfig, getCurrencyFormatting } from "./currencies"
type Prices = Pick<SearchProduct, "price" | "listPrice">
type FormattedPrices = {
priceText?: string
listPriceText?: string
}
/**
* Exposes currency formatting logic as a SearchProduct decorator
* Sets priceText and listPriceText fields on product and SKU level
*/
export function priceDecorator(config?: Partial<CurrencyConfig>) {
const { formatCurrency } = getCurrencyFormatting(config)
function formatPrices<T extends Prices>(obj: T, currency?: string) {
const formatted: FormattedPrices = {}
if (obj.price !== undefined) {
formatted.priceText = formatCurrency(obj.price, currency)
}
if (obj.listPrice !== undefined) {
formatted.listPriceText = formatCurrency(obj.listPrice, currency)
}
return Object.assign({}, obj, formatted)
}
function hasPrices(obj: Prices) {
return obj.price !== undefined || obj.listPrice !== undefined
}
type Result = SearchProduct &
FormattedPrices & {
skus?: (SearchProductSku & FormattedPrices)[]
}
return function decorator(hit: SearchProduct): Result {
if (!hasPrices(hit)) {
return hit
}
const copy = formatPrices(hit, hit.priceCurrencyCode)
if (copy.skus && copy.skus.some(hasPrices)) {
copy.skus = copy.skus.map(sku => {
return !hasPrices(sku) ? sku : formatPrices(sku, hit.priceCurrencyCode)
})
}
return copy
}
} |