feat: add PLT Price Widget with real-time AJAX updates

ajax.json/PLTUSD.json

@@ -0,0 +1,2 @@
+{"PLTUSD" :4.95E-6,
+ "MKCUSD"  :55930.0549}

ajax.json/ajax.json.script.js

@@ -0,0 +1,121 @@
+$(document).ready(function () {
+  let timerId;
+
+  // Unified function to load the value via AJAX
+  function loadMessage() {
+    const $spin = $(".status-spin");
+    $spin.addClass("fa-spin");
+
+    $.ajax({
+      url: "https://www.typofx.ie/sirka/pauloalves/ajax.json/PLTUSD.json",
+      type: "GET",
+      dataType: "json",
+      cache: false,
+      success: function (res) {
+        if (res) {
+          if (res.PLTUSD) {
+            $("#info-price").text(res.PLTUSD + " USD");
+          }
+          if (res.MKCUSD) {
+            $("#info-market-cap").text(res.MKCUSD + " USD");
+          }
+          const now = new Date();
+          const formattedTime = formatLastUpdateDate(now);
+          $("#info-last-updated").text(formattedTime);
+        }
+      },
+      complete: function () {
+        setTimeout(function () {
+          $spin.removeClass("fa-spin");
+        }, 500);
+      }
+    });
+  }
+
+  // Starts the automatic update interval
+  function startUpdates() {
+    if (!timerId) {
+      timerId = setInterval(loadMessage, 1000);
+    }
+  }
+
+  // Stops the automatic update interval
+  function stopUpdates() {
+    clearInterval(timerId);
+    timerId = null;
+  }
+
+  // Manage updates visibility state (saves bandwidth and CPU when tab is in background)
+  document.addEventListener("visibilitychange", function () {
+    if (document.hidden) {
+      stopUpdates();
+    } else {
+      loadMessage();
+      startUpdates();
+    }
+  });
+
+  // Copy contract address logic
+  $('#copyAddressBtn').on('click', function() {
+    const fullAddress = $(this).data('address');
+    navigator.clipboard.writeText(fullAddress).then(() => {
+      const $icon = $(this);
+      $icon.removeClass('fa-regular fa-copy').addClass('fa-solid fa-check').css('color', '#0E9F6E');
+      setTimeout(() => {
+        $icon.removeClass('fa-solid fa-check').addClass('fa-regular fa-copy').css('color', '');
+      }, 1500);
+    });
+  });
+
+  // MetaMask — Add PLT Token
+  $('.metamask-fox').on('click', function() {
+    addPLTToken();
+  });
+
+  // Execute immediately and start updates on page load
+  loadMessage();
+  startUpdates();
+});
+
+// MetaMask PLT Token parameters configuration
+const PLT_TOKEN = {
+  address: '0xC29882a1e969018446A3102434DE27B75c616341',
+  symbol: 'PLT',
+  decimals: 4,
+  image: 'https://plata.ie/images/platatoken200px.png'
+};
+
+// Prompts MetaMask to watch/add PLT token
+async function addPLTToken() {
+  if (typeof window.ethereum === 'undefined') {
+    alert('MetaMask not detected! Please install MetaMask first.');
+    return;
+  }
+  try {
+    const wasAdded = await ethereum.request({
+      method: 'wallet_watchAsset',
+      params: {
+        type: 'ERC20',
+        options: {
+          address: PLT_TOKEN.address,
+          symbol: PLT_TOKEN.symbol,
+          decimals: PLT_TOKEN.decimals,
+          image: PLT_TOKEN.image
+        }
+      }
+    });
+
+    if (wasAdded) {
+      console.log('PLT token added successfully');
+    } else {
+      console.log('User cancelled');
+    }
+  } catch (error) {
+    console.error('Failed to add PLT token:', error);
+  }
+}
+
+// Helper to format Javascript Date into UTC string matching PHP UTC format
+function formatLastUpdateDate(date) {
+  return date.toUTCString().replace("GMT", "UTC");
+}

ajax.json/ajax.json.style.css

@@ -0,0 +1,237 @@
+@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&display=swap');
+
+body {
+    margin: 0;
+    padding: 0 0 40px;
+    background: #aaa !important;
+    font-family: 'Montserrat', sans-serif !important;
+}
+
+#spinner-div {
+  position: fixed;
+  inset: 0;
+  display: none;
+  background-color: rgba(216, 216, 216, 0.8);
+  z-index: 9999;
+}
+
+#spinner-div.active {
+  display: flex !important;
+  align-items: center;
+  justify-content: center;
+}
+
+.loader {
+  width: 50px;
+  aspect-ratio: 1;
+  border-radius: 50%;
+  background:
+    radial-gradient(farthest-side, #757370 94%, #0000) top/8px 8px no-repeat,
+    conic-gradient(#0000 30%, #757370);
+  -webkit-mask: radial-gradient(farthest-side, #0000 calc(100% - 8px), #000 0);
+  mask: radial-gradient(farthest-side, #0000 calc(100% - 8px), #000 0);
+  animation: l13 1s infinite linear;
+}
+
+@keyframes l13 {
+  100% { transform: rotate(1turn); }
+}
+
+.top-area {
+    width: 65%;
+    margin: 25px auto 20px;
+    text-align: center;
+}
+
+.top-area h1 {
+    margin: 0 0 20px;
+    font-size: 2rem;
+    line-height: 1.1;
+    font-weight: 800;
+    letter-spacing: 1px;
+    color: white !important;
+    font-family: 'Montserrat', sans-serif !important;
+}
+
+.info-box {
+    --box-padding: 20px;
+    --row-gap: 10px;
+    --logo-size: 92px;
+
+    background: #3D3D3D !important;
+    border: 1px solid #5A5A5A !important;
+    border-radius: 12px !important;
+    padding: var(--box-padding) !important;
+    text-align: left !important;
+    max-width: 500px;
+    margin: 25px auto 0;
+    font-family: 'Montserrat', sans-serif !important;
+    color: white !important;
+    line-height: 1.2 !important;
+}
+
+.info-header {
+    display: flex;
+    align-items: center;
+    gap: var(--box-padding);
+    margin-bottom: 0;
+}
+
+.info-logo {
+    width: var(--logo-size);
+    height: auto;
+    object-fit: contain;
+    display: block;
+    padding: 0;
+    margin: 0;
+}
+
+.token-details {
+    display: flex;
+    flex-direction: column;
+    gap: var(--row-gap);
+    flex: 1;
+}
+
+.info-title {
+    display: flex;
+    align-items: baseline;
+    gap: 8px;
+}
+
+.token-name {
+    font-size: 24px;
+    font-weight: 800;
+    color: #ffffff;
+    letter-spacing: 0.5px;
+}
+
+.token-symbol {
+    font-size: 20px;
+    font-weight: 700;
+    color: #999999;
+}
+
+.network-row {
+    display: flex;
+    align-items: center;
+}
+
+.network-badge {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    background: rgba(255, 255, 255, 0.06);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    padding: 4px 10px;
+    border-radius: 20px;
+    font-size: 11px;
+    font-weight: 700;
+    color: #CCCCCC;
+}
+
+.network-icon {
+    color: #8247E5;
+    font-size: 10px;
+}
+
+.token-address {
+    color: #EBECF0;
+    font-weight: 600;
+}
+
+.copy-icon {
+    cursor: pointer;
+    font-size: 12px;
+    color: #aaa;
+    transition: color 0.2s ease, transform 0.1s ease;
+}
+
+.copy-icon:hover {
+    color: white;
+    transform: scale(1.1);
+}
+
+.metamask-fox {
+    height: 14px;
+    width: auto;
+    margin-left: 2px;
+    cursor: pointer;
+    transition: transform 0.2s ease;
+}
+
+.metamask-fox:hover {
+    transform: scale(1.2) rotate(5deg);
+}
+
+.price-row {
+    display: flex;
+    align-items: baseline;
+    gap: 12px;
+}
+
+.info-price {
+    font-size: 15px;
+    font-weight: 800;
+    color: #ffffff;
+    letter-spacing: -0.5px;
+    white-space: nowrap;
+}
+
+.info-variation {
+    font-size: 15px;
+    font-weight: 700;
+    white-space: nowrap;
+}
+
+.info-variation.negative {
+    color: #F05252 !important;
+}
+
+.info-variation.positive {
+    color: #0E9F6E !important;
+}
+
+.metrics-list {
+    display: flex;
+    flex-direction: column;
+    gap: var(--row-gap);
+    border-top: 1px solid rgba(255, 255, 255, 0.08);
+    margin-top: var(--box-padding);
+    padding-top: var(--box-padding);
+    margin-bottom: 0;
+}
+
+.metric-item {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    font-size: 13px;
+    font-weight: 600;
+}
+
+.metric-label {
+    color: #EBECF0;
+}
+
+.metric-value {
+    color: #ffffff;
+    font-weight: 700;
+}
+
+.info-footer {
+    font-size: 11px;
+    color: #999999;
+    font-weight: 500;
+    text-align: right;
+    border-top: 1px solid rgba(255, 255, 255, 0.05);
+    padding-top: 8px;
+    margin-top: 8px;
+}
+
+.status-spin {
+    color: #CCCCCC;
+    font-size: 13px;
+    display: inline-block;
+    transition: transform 0.4s ease;
+}