MyLeo Daily WOD Script

myleodailywod.scriptable

let widget = await createWidget();

// Check where the script is running
if (config.runsInWidget) {
  // Runs inside a widget so add it to the homescreen widget
  Script.setWidget(widget);
} else {
  // Show the large widget inside the app
  widget.presentLarge();
}
Script.complete();

async function createWidget() {
  
  // Fetch next launch date
  let response = await getRequestData();
  let item = resolveDataFromRss(response);
  return displayWod(item);
}

async function getRequestData() {
  // Query url
  const url = "https://myleo.de/wods.rss";

  // Initialize new request
  const request = new Request(url);

  // Execute the request and parse the response as String
  const response = await request.loadString();

  // Return the returned wod rss data
  return response;
}

function resolveDataFromRss(launchData) {
  let wodDescription = null
  const xmlParser = new XMLParser(launchData)
  let items = []

  let currentValue = null
  let currentItem = null

  let todaysItem = null
  xmlParser.didStartElement = name => {
    currentValue = ""
    if (name == "item") {
      currentItem = {}
    }
  }  
  xmlParser.didEndElement = name => {
    const hasItem = currentItem != null
    if (hasItem && name == "title") {
      currentItem["title"] = currentValue
    }
    if (hasItem && name == "description") {
      currentItem["description"] = currentValue
    }
    if (hasItem && name == "guid") {
      currentItem["guid"] = currentValue
    }
  
    if (name == "item") {
      items.push(currentItem)
      currentItem = {}
    }
  }
  xmlParser.foundCharacters = str => {
    currentValue += str
  }
  
  xmlParser.didEndDocument = () => {
      items.sort(function(a, b){return b["guid"] - a["guid"]})
  }
    
  xmlParser.parse()
  return items[0];

}

function displayWod(item) {
    
    // Create new empty ListWidget instance
    let listWidget = new ListWidget();
  
    // Set new background color
    listWidget.backgroundColor = new Color("#62203a");
    let heading = listWidget.addText("Myleo " + item["title"]);
    heading.leftAlignText();
    heading.font = Font.lightSystemFont(25);
    heading.textColor = new Color("#ffffff");
  
    // Spacer between heading and launch date
    listWidget.addSpacer(15);
    addWodText(listWidget, item['description']);
    return listWidget;
}

function addWodText(stack, text) {
  let dateText = stack.addText(text);
  dateText.leftAlignText();
  dateText.font = Font.boldSystemFont(10);
  dateText.textColor = new Color("#ffffff");
}