fraabe

main.js

async function getHtmlDocumentById(id) {
    const baseUrl = 'http://portal.fotoraabe.de'
    const response = await fetch(`${baseUrl}/EditCustomer?id=${id}`)
    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) {
    document.documentElement.innerHTML = html
    return { window: { document: window.document }};
}

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]'),
        AnsprechpartnerAnrede:  getSelectOptionLabel(document, '[name=MainContactSalutation]'),
        Leitung: getInputValue(document, '[name=DirectorName]'),
        LeitungAnrede:  getSelectOptionLabel(document, '[name=DirectorSalutation]'),
        StellvLeitung: getInputValue(document, '[name=DevDirectorName]'),
        StellvLeitungAnrede:  getSelectOptionLabel(document, '[name=DevDirectorSalutation]'),
        Vorwahl: getInputValue(document, '[name=DialingCode]'),
        Telefon: getInputValue(document, '[name=Phonenumber]'),
        Email: getInputValue(document, '[name=EmailAddress]'),
        Website: getInputValue(document, '[name=Website]'),
    }
}

const waitMs = ms => new Promise(res => setTimeout(res, ms))

window.collection = []

async function exportDatabase(max = 50, offset = 0) {
    for(let id = offset; id < offset+max; id++) {
        try {
        const doc = await getHtmlDocumentById(id)
        const data = extractData(doc)
        window.collection.push(data)
        await waitMs(100)
        } catch(e) { console.warn(e) }
    }

    document.documentElement.innerHTML = JSON.stringify(window.collection)
}