occupancy_ai-fitness.js

const apiUrl = "https://www.ai-fitness.de/studios/castrop-rauxel"

let widget = await createWidget()
widget.backgroundColor = new Color("#777777")
if (!config.runsInWidget) {
    await widget.presentSmall()
}

Script.setWidget(widget)
Script.complete()

async function createWidget(items) {
    let fm = FileManager.local()
    let dir = fm.documentsDirectory()
    let temp = fm.temporaryDirectory()
    let temp_path = fm.joinPath(temp, "scriptable-temp-aifitness.txt")
    let path = fm.joinPath(dir, "scriptable-aifitness.txt")

    const list = new ListWidget()
    list.addSpacer(16)

    try {
        let r = new Request(apiUrl)
        // API only answers for mobile Safari
        // r.headers = {
        //     "User-Agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Mobile/15E148 Safari/604.1",
        //     "Accept": "*/*"
        // }

        let data, fresh = 0
        try {
            // Fetch html from website
            data = await r.load()
            // Write html to file
            fm.write(temp_path, data)
            fresh = 1
        } catch (err) {
            // Read data from iCloud file
            data = JSON.parse(fm.readString(path), null)
            if (!data || !data.usedPercentage) {
                const errorList = new ListWidget()
                errorList.addText("Please disable WiFi for initial execution.")
                return errorList
            }
        }

        const line1 = list.addText("AI-Fitness")
        line1.font = Font.mediumSystemFont(12)

        let free
        free = data.match(/werden.">(.*?)<\/span>/g)

        const line2 = list.addText(free)
        line2.font = Font.boldSystemFont(36)
        line2.textColor = Color.green()
        if (data.usedPercentage >= 75) {
            line2.textColor = Color.orange()
        } else if (data.usedPercentage >= 90) {
            line2.textColor = Color.red()
        }

        const line3 = list.addText(data.usedVolumeStr + " / " + data.initialVolumeStr)
        line3.font = Font.mediumSystemFont(12)

        list.addSpacer(16)

        let line4, line5
        if (data.remainingTimeStr) {
            line4 = list.addText("Remaining time:")
            line4.font = Font.mediumSystemFont(12)

            line5 = list.addText(data.remainingTimeStr)
            line5.font = Font.mediumSystemFont(12)
        }

        // Gray out if local data instead of Telekom API data:
        if (fresh == 0) {
            line1.textColor = Color.darkGray()
            line2.textColor = Color.darkGray()
            line3.textColor = Color.darkGray()
            if (data.remainingTimeStr) {
                line4.textColor = Color.darkGray()
                line5.textColor = Color.darkGray()
            }
        }

    } catch(err) {
        list.addText("Error requesting webpage from https://www.ai-fitness.de/studios/castrop-rauxel")
    }

    // Add time of last widget refresh:
    list.addSpacer(4)
    const now = new Date();
    const timeLabel = list.addDate(now)
    timeLabel.font = Font.mediumSystemFont(10)
    timeLabel.centerAlignText()
    timeLabel.applyTimeStyle()
    timeLabel.textColor = Color.darkGray()

    return list
}