A Scriptable widget that shows the amount of people who have received the corona vaccination in Germany

vaccination-stats.js

// Version 1.1.2
// Mit Erstimpfungen und vollständigem Schutz sowie Fix für Herdenimmunitätsdatum
//
// Mit Caching und Fallback
const cacheMinutes = 60; // 60 min
const today = new Date();
let neededTotalVaccinations;
let result;
let resultDe;
let width = 100;
const h = 5;
const vaccineStatus = "https://rki-vaccination-data.vercel.app/api/v2";

let widget = new ListWidget();
widget.setPadding(8, 10, 0, 10);

await getNumbers();
await createWidget();
Script.setWidget(widget);
Script.complete();

if (config.runsInApp) {
  widget.presentSmall();
}

async function createWidget() {
	var parentStack = widget;
	var superStack;
	superStack = widget.addStack();
	superStack.layoutHorizontally();
	
	parentStack = superStack.addStack();
	parentStack.layoutVertically();
	
	createInfoStack(parentStack, resultDe, "Ersten Impfdosen:");
	
	superStack.addSpacer(4);
	
	var rightStack = superStack.addStack();
	rightStack.layoutVertically();
}
	
async function createInfoStack(parentStack, data, vacText) {
  
  //console.log(data);  
  //console.log(JSON.stringify(data, null, 2));
  const vaccine = data.vaccinatedAtLeastOnce;
  const upperStack = parentStack.addStack();
  upperStack.layoutHorizontally();
  
  //console.log(vaccine.quote);

  const upperTextStack = upperStack.addStack();
  upperTextStack.layoutVertically();
  let staticText1 = upperTextStack.addText("Verabreichte");
  staticText1.font = Font.semiboldRoundedSystemFont(10);
  let staticText2 = upperTextStack.addText(vacText);
  staticText2.font = Font.semiboldRoundedSystemFont(10);

  upperStack.addSpacer();

  let logoImage = upperStack.addImage(await getImage("vac-logo.png"));
  logoImage.imageSize = new Size(30, 30);

  parentStack.addSpacer(4);

	var amountPerCent = 0;
	if (vaccine.quote) {
		amountPerCent = round(vaccine.quote, 1);
	} else {
  	amountPerCent = round(
	    100 / neededTotalVaccinations * vaccine.doses,
	    1
	  );
	}
  let amountText = parentStack.addText(
    vaccine.doses.toLocaleString() + " (" + amountPerCent.toLocaleString() + "%)"
  );
  amountText.font = Font.boldSystemFont(13);
  amountText.textColor = new Color("#00a86b");
  amountText.minimumScaleFactor = 0.8

  let dailyVac = await calculateDailyVac(vaccine);
  let description3 = parentStack.addText("(YD. Ø: " +  dailyVac.toLocaleString() +")");
  description3.font = Font.mediumSystemFont(9);

  parentStack.addSpacer(4);

  let progressStack = parentStack.addStack();
  progressStack.layoutVertically();
  let progressNumberStack = parentStack.addStack();
  progressNumberStack.layoutHorizontally();
  const progressText0 = progressNumberStack.addText("0%");
  progressText0.font = Font.mediumSystemFont(8);
  progressNumberStack.addSpacer();
  const progressText70 = progressNumberStack.addText("70%");
  progressText70.font = Font.mediumSystemFont(8); 
  const progressBar = await createProgress(vaccine.doses);
  progressStack.addImage(progressBar);

  parentStack.addSpacer(7);

  let calendarStack = parentStack.addStack();
  const calendarImage = calendarStack.addImage(await getImage("calendar-icon.png"));
  calendarImage.imageSize = new Size(26, 26);
  calendarStack.addSpacer(6);
  let calendarTextStack = calendarStack.addStack();
  calendarTextStack.layoutVertically();
  calendarTextStack.addSpacer(0);
  // calculate date
  var estimatedDate = new Date();
  let remainingDays = await calculateRemainingDays(vaccine);
  estimatedDate.setDate(new Date().getDate() + remainingDays);
  let description = calendarTextStack.addText("Herdenimmunität:");
  description.font = Font.mediumSystemFont(10);
  const description2 = calendarTextStack.addText(estimatedDate.toLocaleDateString());
  description2.font = Font.boldSystemFont(10);
  
  parentStack.addSpacer(4)
  
  const lastUpdateDate = new Date(result.lastUpdate);
  let lastUpdatedText = parentStack.addText("Stand: " + lastUpdateDate.toLocaleDateString());
  lastUpdatedText.font = Font.mediumMonospacedSystemFont(8);
  lastUpdatedText.textOpacity = 0.7;
  lastUpdatedText.centerAlignText()
  console.log("Done!");
}

// get images from iCloud or download them once
async function getImage(image) {
  let fm = FileManager.local();
  let dir = fm.documentsDirectory();
  let path = fm.joinPath(dir, image);
  if (fm.fileExists(path)) {
    return fm.readImage(path);
  } else {
    // download once
    let imageUrl;
    switch (image) {
      case "vac-logo.png":
        imageUrl = "https://i.imgur.com/ZsBNT8E.png";
        break;
      case "calendar-icon.png":
        imageUrl = "https://i.imgur.com/Qp8CEFf.png";
        break;
      default:
        console.log(`Sorry, couldn't find ${image}.`);
    }
    let req = new Request(imageUrl);
    let loadedImage = await req.loadImage();
    fm.writeImage(path, loadedImage);
    return loadedImage;
  }
}

async function getNumbers() {
  // Set up the file manager.
  const files = FileManager.local();

  // Set up cache
  const cachePath = files.joinPath(
    files.cacheDirectory(),
    "api-cache-covid-vaccine-numbers-mopo"
  );
  const cacheExists = files.fileExists(cachePath);
	//const cacheExists = false;
  const cacheDate = cacheExists ? files.modificationDate(cachePath) : 0;

  // Get Data
  try {
    // If cache exists and it's been less than 60 minutes since last request, use cached data.
    if (
      cacheExists &&
      today.getTime() - cacheDate.getTime() < cacheMinutes * 60 * 1000
    ) {
      console.log("Get from Cache");
      result = JSON.parse(files.readString(cachePath));
    } else {
      console.log("Get from API");
      const req2 = new Request(vaccineStatus);
      result = await req2.loadJSON();
      console.log("Write Data to Cache");
      try {
        files.writeString(cachePath, JSON.stringify(result));
      } catch (e) {
        console.log("Creating Cache failed!");
        console.log(e);
      }
    }
  } catch (e) {
    console.error(e);
    if (cacheExists) {
      console.log("Get from Cache");
      result = JSON.parse(files.readString(cachePath));
    } else {
      console.log("No fallback to cache possible. Due to missing cache.");
    }
  }
  //console.log(JSON.stringify(result, null, 2));
  await setTotalVacNoForGermany(result);
}

async function setTotalVacNoForGermany(result) {
  resultDe = result.data[result.data.length - 1];
  neededTotalVaccinations = (resultDe.inhabitants * .7);
  return resultDe;
}

async function createProgress(currentVacNo) {
  const context = new DrawContext();
  context.size = new Size(width, h);
  context.opaque = false;
  context.respectScreenScale = true;
  context.setFillColor(new Color("#d2d2d7"));
  const path = new Path();
  path.addRoundedRect(new Rect(0, 0, width, h), 3, 2);
  context.addPath(path);
  context.fillPath();
  context.setFillColor(new Color("#00a86b"));
  const path1 = new Path();
  const path1width =
    (width * currentVacNo) / neededTotalVaccinations > width
      ? width
      : (width * currentVacNo) / neededTotalVaccinations;
  path1.addRoundedRect(new Rect(0, 0, path1width, h), 3, 2);
  context.addPath(path1);
  context.fillPath();
  return context.getImage();
}

async function calculateDailyVac(vaccine) {
  return vaccine.differenceToThePreviousDay;
}

async function calculateRemainingDays(vaccine) {
  console.log("\nNeeded: " + neededTotalVaccinations + "\nTotal: " + vaccine.doses + "\nRemaining: " + (neededTotalVaccinations - vaccine.doses));
  const daily = await calculateDailyVac(vaccine);
  const daysRemaining = Math.round(
    (neededTotalVaccinations - vaccine.doses) / daily
  );
  console.log("Remaining Days: " + daysRemaining);
  return daysRemaining;
}

function round(value, decimals) {
  return Number(Math.round(value + "e" + decimals) + "e-" + decimals);
}

116433395.39999999
53530526 

//
// Bitte bis zum Ende kopieren