pagination_uncontrolled.fql

LET amazon = DOCUMENT('https://www.amazon.com/', true)

INPUT(amazon, '#twotabsearchtextbox', @criteria)
CLICK(amazon, '.nav-search-submit input[type="submit"]')
WAIT_NAVIGATION(amazon)

LET resultListSelector = '#s-results-list-atf'
LET resultItemSelector = '.s-result-item'
LET nextBtnSelector = '#pagnNextLink'
LET vendorSelector = 'div > div > div > div.a-fixed-left-grid-col.a-col-right > div.a-row.a-spacing-small > div:nth-child(2) > span:nth-child(2)'
LET priceSelector = 'div > div > div > div.a-fixed-left-grid-col.a-col-right > div:nth-child(4) > div.a-column.a-span7 > div:nth-child(1) > div:nth-child(3) > a > span.a-offscreen'
LET altPriceSelector = 'div > div > div > div.a-fixed-left-grid-col.a-col-right > div:nth-child(2) > div.a-column.a-span7 > div:nth-child(1) > div:nth-child(3) > a > span.a-offscreen'

LET result = (
    FOR pageNum IN PAGINATION(amazon, nextBtnSelector)
        LIMIT @limit

        LET wait = pageNum > 0 ? WAIT_NAVIGATION(amazon) : false
        LET waitSelector = wait ? WAIT_ELEMENT(amazon, resultListSelector) : false

        LET items = (
            FOR el IN ELEMENTS(amazon, resultItemSelector)
                LET priceTxtMain = INNER_TEXT(el, priceSelector)
                LET priceTxt = priceTxtMain != "" ? priceTxtMain : INNER_TEXT(el, altPriceSelector)

                RETURN {
                    title: INNER_TEXT(el, 'h2'),
                    vendor: INNER_TEXT(el, vendorSelector),
                    price: TO_FLOAT(SUBSTITUTE(priceTxt, "$", ""))
                }
        )

        RETURN items
)

RETURN FLATTEN(result)