blackopsrepl/portfolio-optimization-python

1function replaceSolverForgeAutoHeaderFooter() {2  const solverforgeHeader = $("header#solverforge-auto-header");3  if (solverforgeHeader != null) {4    solverforgeHeader.addClass("bg-black")5    solverforgeHeader.append(6      $(`<div class="container-fluid">7        <nav class="navbar sticky-top navbar-expand-lg navbar-dark shadow mb-3">8          <a class="navbar-brand" href="https://www.solverforge.org">9            <img src="/solverforge/img/solverforge-horizontal-white.svg" alt="SolverForge logo" width="200">10          </a>11        </nav>12      </div>`));13  }14  const solverforgeFooter = $("footer#solverforge-auto-footer");15  if (solverforgeFooter != null) {16    solverforgeFooter.append(17      $(`<footer class="bg-black text-white-50">18           <div class="container">19             <div class="hstack gap-3 p-4">20               <div class="ms-auto"><a class="text-white" href="https://www.solverforge.org">SolverForge</a></div>21               <div class="vr"></div>22               <div><a class="text-white" href="https://www.solverforge.org/docs">Documentation</a></div>23               <div class="vr"></div>24               <div><a class="text-white" href="https://github.com/SolverForge/solverforge-legacy">Code</a></div>25               <div class="vr"></div>26               <div class="me-auto"><a class="text-white" href="mailto:info@solverforge.org">Support</a></div>27             </div>28           </div>29           <div id="applicationInfo" class="container text-center"></div>30         </footer>`));31 32      applicationInfo();33  }34 35}36 37function showSimpleError(title) {38    const notification = $(`<div class="toast" role="alert" aria-live="assertive" aria-atomic="true" style="min-width: 50rem"/>`)39        .append($(`<div class="toast-header bg-danger">40                 <strong class="me-auto text-dark">Error</strong>41                 <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>42               </div>`))43        .append($(`<div class="toast-body"/>`)44            .append($(`<p/>`).text(title))45        );46    $("#notificationPanel").append(notification);47    notification.toast({delay: 30000});48    notification.toast('show');49}50 51function showError(title, xhr) {52  var serverErrorMessage = !xhr.responseJSON ? `${xhr.status}: ${xhr.statusText}` : xhr.responseJSON.message;53  var serverErrorCode = !xhr.responseJSON ? `unknown` : xhr.responseJSON.code;54  var serverErrorId = !xhr.responseJSON ? `----` : xhr.responseJSON.id;55  var serverErrorDetails = !xhr.responseJSON ? `no details provided` : xhr.responseJSON.details;56 57  if (xhr.responseJSON && !serverErrorMessage) {58	  serverErrorMessage = JSON.stringify(xhr.responseJSON);59	  serverErrorCode = xhr.statusText + '(' + xhr.status + ')';60	  serverErrorId = `----`;61  }62 63  console.error(title + "\n" + serverErrorMessage + " : " + serverErrorDetails);64  const notification = $(`<div class="toast" role="alert" aria-live="assertive" aria-atomic="true" style="min-width: 50rem"/>`)65    .append($(`<div class="toast-header bg-danger">66                 <strong class="me-auto text-dark">Error</strong>67                 <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>68               </div>`))69    .append($(`<div class="toast-body"/>`)70      .append($(`<p/>`).text(title))71      .append($(`<pre/>`)72        .append($(`<code/>`).text(serverErrorMessage + "\n\nCode: " + serverErrorCode + "\nError id: " + serverErrorId))73      )74    );75  $("#notificationPanel").append(notification);76  notification.toast({delay: 30000});77  notification.toast('show');78}79 80// ****************************************************************************81// Application info82// ****************************************************************************83 84function applicationInfo() {85  $.getJSON("info", function (info) {86       $("#applicationInfo").append("<small>" + info.application + " (version: " + info.version + ", built at: " + info.built + ")</small>");87   }).fail(function (xhr, ajaxOptions, thrownError) {88       console.warn("Unable to collect application information");89   });90}91 92// ****************************************************************************93// TangoColorFactory94// ****************************************************************************95 96const SEQUENCE_1 = [0x8AE234, 0xFCE94F, 0x729FCF, 0xE9B96E, 0xAD7FA8];97const SEQUENCE_2 = [0x73D216, 0xEDD400, 0x3465A4, 0xC17D11, 0x75507B];98 99var colorMap = new Map;100var nextColorCount = 0;101 102function pickColor(object) {103  let color = colorMap[object];104  if (color !== undefined) {105    return color;106  }107  color = nextColor();108  colorMap[object] = color;109  return color;110}111 112function nextColor() {113  let color;114  let colorIndex = nextColorCount % SEQUENCE_1.length;115  let shadeIndex = Math.floor(nextColorCount / SEQUENCE_1.length);116  if (shadeIndex === 0) {117    color = SEQUENCE_1[colorIndex];118  } else if (shadeIndex === 1) {119    color = SEQUENCE_2[colorIndex];120  } else {121    shadeIndex -= 3;122    let floorColor = SEQUENCE_2[colorIndex];123    let ceilColor = SEQUENCE_1[colorIndex];124    let base = Math.floor((shadeIndex / 2) + 1);125    let divisor = 2;126    while (base >= divisor) {127      divisor *= 2;128    }129    base = (base * 2) - divisor + 1;130    let shadePercentage = base / divisor;131    color = buildPercentageColor(floorColor, ceilColor, shadePercentage);132  }133  nextColorCount++;134  return "#" + color.toString(16);135}136 137function buildPercentageColor(floorColor, ceilColor, shadePercentage) {138  let red = (floorColor & 0xFF0000) + Math.floor(shadePercentage * ((ceilColor & 0xFF0000) - (floorColor & 0xFF0000))) & 0xFF0000;139  let green = (floorColor & 0x00FF00) + Math.floor(shadePercentage * ((ceilColor & 0x00FF00) - (floorColor & 0x00FF00))) & 0x00FF00;140  let blue = (floorColor & 0x0000FF) + Math.floor(shadePercentage * ((ceilColor & 0x0000FF) - (floorColor & 0x0000FF))) & 0x0000FF;141  return red | green | blue;142}143