COVID-19 Test Result Widget for DoctorBox (Scriptable)

COVID-19 Testergebnis.js

// Variables used by Scriptable.
// These must be at the very top of the file. Do not edit.
// icon-color: red; icon-glyph: microscope;

/**
 * Parameters:
 * 
 * TEST_ID: The test number (9 or 10 digit number below barcode)
 * DAY: The day of your birthdate.
 * MONTH: The month of your birthdate.
 * YEAR: The year of your birthdate.
 * 
 * 
 * Format:
 * 
 * TEST_ID,DAY,MONTH,YEAR
 *
 * 
 * Examples:
 *
 * 0123456789,31,03,1984
 */

const RESULT_URL = `https://www.doctorbox.de/covid19.jsp`
const API_URL = `https://www.doctorbox.de/covid19-result.jsp`
const COLOR_RED = new Color('f6000f')
const COLOR_ORANGE = new Color('ff7927')
const COLOR_GREEN = new Color('1CC747')
const TEST_RESULT_XPATH = `document.evaluate('//*[@id="covid19-2"]//h2', document, null, XPathResult.STRING_TYPE, null).stringValue`

let widgetConfiguration = {}
if (args.widgetParameter) {
    widgetConfiguration = parseInput(args.widgetParameter)
} else {
    // widgetConfiguration = { covid19ID: "0123456789", day: "31", month: "03", year: "1984" }
}

class TestResultWidget {
    async init() {
        const widget = await this.createWidget()
        if (!config.runsInWidget) {
            await widget.presentSmall()
        }
        Script.setWidget(widget)
        Script.complete()
    }

    async createWidget() {
        const list = new ListWidget()
        list.spacing = 8
        list.url = RESULT_URL
        list.setPadding(10,10,10,10)

        const headerRow = list.addStack()
        headerRow.spacing = 2
        addLabelTo(headerRow, "🧪", Font.mediumSystemFont(16))
        addLabelTo(headerRow, "Test Result", Font.mediumSystemFont(14))
        headerRow.addSpacer()

        const dataResponse = await getTestResult(widgetConfiguration)
        if (dataResponse.status === 200) {
            const resultRow = list.addStack()
            addResultBlockTo(resultRow, dataResponse.data)
            list.refreshAfterDate = new Date(Date.now() + 60 * 60 * 1000) // Refresh after 1h
        } else {
            list.addSpacer()
            let errorBox = list.addStack()
            addLabelTo(errorBox, "⚡️ Daten konnten nicht geladen werden. \nWidget öffnen für reload.", Font.mediumSystemFont(10), COLOR_ORANGE)
            list.addSpacer()
        }
        return list
    }
}

class DataResponse {
    constructor(data, status = 200) {
        this.data = data
        this.status = status
    }
}

// MARK: Formatting

function addLabelTo(view, text, font = false, textColor = false) {
    const label = view.addText('' + text)
    if (font) label.font = font
    if (textColor) label.textColor = (typeof textColor === 'string') ? new Color(textColor) : textColor
    return label
}

function addResultBlockTo(view, data) {
    const resultBlockBox = view.addStack()
    resultBlockBox.backgroundColor = new Color('cccccc', 0.1)
    resultBlockBox.spacing = 2
    resultBlockBox.cornerRadius = 14
    resultBlockBox.setPadding(8,8,8,8)

    addResult(resultBlockBox, data)
    resultBlockBox.addSpacer()

    return resultBlockBox
}

function addResult(view, data) {
    let formatter = new DateFormatter()
    formatter.useShortDateStyle()
    formatter.useShortTimeStyle()

    const dateString = formatter.string(new Date())
    
    const resultBox = view.addStack()
    resultBox.spacing = 2
    resultBox.layoutVertically()

    addLabelTo(resultBox, dateString, Font.mediumSystemFont(10), new Color('888888'))
    addLabelTo(resultBox, data.text, Font.mediumSystemFont(18), data.color)

    resultBox.addSpacer()
}

// MARK: Fetching Data

async function getTestResult(widgetConfiguration) {
    const formParams = Object.keys(widgetConfiguration).map((key) => {
        return encodeURIComponent(key) + '=' + encodeURIComponent(widgetConfiguration[key])
    }).join('&')

    try {
        let request = new Request(API_URL)
        request.method = "POST"
        request.headers = {
            "Content-Type": "application/x-www-form-urlencoded; charset=utf-8"
        }
        request.body = formParams
        
        let webView = new WebView()
        await webView.loadRequest(request)

        const xPathResult = await webView.evaluateJavaScript(TEST_RESULT_XPATH)
        const normalizedResponse = xPathResult
            .trim()
            .replace(/(\r\n|\n|\r)/gm," ") // Replace any newlines
            .replace(/\s+/g," ") // Replace extra white space
            .replace(/\s?\(.*?\)/gm, "") // Remove test number

        const parsedResponse = parseResponse(normalizedResponse)
        return new DataResponse(parsedResponse)
    } catch(e) { console.warn(e) }

    return new DataResponse({}, 404)
}

// MARK: Parsing

function parseInput (input) {
    const configArray = input.split(",")
    const config = {
        covid19ID: configArray[0],
        day: configArray[1],
        month: configArray[2],
        year: configArray[3]
    }
    return config
}

function parseResponse (response) {
    const resultPrefix = "Ihr Ergebnis"

    let result = {
        text: "",
        color: new Color('999999')
    }
    if (response.includes("kein Testergebnis")) {
        result.text = "No result yet"
    } else if (response.startsWith(resultPrefix) && response.includes("negativ")) {
        result.text = "Negative"
        result.color = COLOR_GREEN
    } else if (response.startsWith(resultPrefix) && response.includes("positiv")) {
        result.text = "Positive"
        result.color = COLOR_RED
    } else if (response.startsWith(resultPrefix)) {
        result.text = response
        result.color = COLOR_ORANGE
    } else {
        console.warn("Could not parse response: " + response)

        result.text = "Could not parse response"
        result.color = COLOR_ORANGE
    }

    return result
}

await new TestResultWidget().init()

COVID-19 Test Result Widget for DoctorBox (Scriptable)

This Widget will periodically check the DoctorBox website for the results of a COVID-19 test. The Widget can be configured with your test number and birthdate by passing the following parameters to the Scriptable widget:

Parameters
TEST_ID: The test number (9 or 10 digit number below barcode)
DAY: The day of your birthdate.
MONTH: The month of your birthdate.
YEAR: The year of your birthdate.

Format
TEST_ID,DAY,MONTH,YEAR

Example
0123456789,31,03,1984