init

chrome-extension/background.js

@@ -0,0 +1,35 @@
+// CORS
+chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
+  if (request.action === 'fetchPrice') {
+    fetch(`https://www.ely.gg/chart/${request.itemId}/prices`)
+      .then(response => response.json())
+      .then(data => sendResponse({ success: true, data }))
+      .catch(error => sendResponse({ success: false, error: error.message }));
+    return true; 
+  } else if (request.action === 'fetchData') {
+    fetch(request.url)
+      .then(response => response.json())
+      .then(data => sendResponse({ success: true, data }))
+      .catch(error => sendResponse({ success: false, error: error.message }));
+    return true;
+  }
+});
+
+//Firefox compatibility
+if (typeof browser !== 'undefined') {
+  browser.runtime.onMessage.addListener((request, sender, sendResponse) => {
+    if (request.action === 'fetchPrice') {
+      fetch(`https://www.ely.gg/chart/${request.itemId}/prices`)
+        .then(response => response.json())
+        .then(data => sendResponse({ success: true, data }))
+        .catch(error => sendResponse({ success: false, error: error.message }));
+      return true;
+    } else if (request.action === 'fetchData') {
+      fetch(request.url)
+        .then(response => response.json())
+        .then(data => sendResponse({ success: true, data }))
+        .catch(error => sendResponse({ success: false, error: error.message }));
+      return true;
+    }
+  });
+}