fraabe

main.js

async function getHtmlDocumentById(id) {
    const baseUrl = 'http://portal.fotoraabe.de'
    const response = await fetch(
        `${baseUrl}/EditCustomer?id=${id}`,
        {
            credentials: 'omit',
            headers: {
                'User-Agent':
                    'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:87.0) Gecko/20100101 Firefox/87.0',
                Accept: '*/*',
                'Accept-Language': 'en-US,en;q=0.5',
            },
            referrer: `${baseUrl}`,
            method: 'GET',
            mode: 'cors',
        }
    )
    if (response.status >= 400) throw Error(await response.text())

    const html = await response.text()
    const {
        window: { document },
    } = new JSDOM(html)
    return document
}

function JSDOM(html) {
    var template = document.createElement('template');
    html = html.trim(); // Never return a text node of whitespace as the result
    template.innerHTML = html;
    return { window: { document: template.content.firstChild }};
}

function getInputValue(document, selector) {
    const el = document.querySelector(selector)
    return el && el.value || null
}

function getSelectOptionLabel(document, selector) {
    const el = document.querySelector(selector)
    return el && el.selectedOptions[0].label || null
}

function extractData(document) {
    return {
        Name: getInputValue(document, '[name=Name]'),
        Art: getSelectOptionLabel(document, '[name=CustomerType]'),
        Groesse: getInputValue(document, '[name=Dimension]'),
        Nation: getInputValue(document, '[name=Nation]'),
        Bundesland: getInputValue(document, '[name=State]'),
        Strasse: getInputValue(document, '[name=Street]'),
        PLZ: getInputValue(document, '[name=ZipCode]'),
        Stadt: getInputValue(document, '[name=City]'),
        Stadtteil: getInputValue(document, '[name=District]'),
        Ansprechpartner: getInputValue(document, '[name=MainContactName]'),
        Vorwahl: getInputValue(document, '[name=DialingCode]'),
        Telefon: getInputValue(document, '[name=PhoneNumber]'),
        Email: getInputValue(document, '[name=EmailAddress]'),
        Website: getInputValue(document, '[name=Website]'),
    }
}


async function exportDatabase(max = 50, offset = 0) {
    for(let id = offset; id < max; id++) {
        const doc = await getHtmlDocumentById(id)
        const data = extractData(doc)
    }
}