Portal api

.github/js/jslog.js

@@ -0,0 +1,57 @@
+((Github, {path, excludedMessages, excludedUserAgents, maximumMessages, showDetails}) => {
+  let messagesSent = 0
+  if (new RegExp(excludedUserAgents).test(navigator.userAgent)) {
+    return false
+  }
+
+  // Use a request queue to prevent DoS-ing the server in infinite loops
+  let requestQueue = Promise.resolve()
+
+  const log = (...messages) => {
+    messages.filter(message => !excludedMessages.includes(message)).forEach(message => {
+      if (messagesSent++ < maximumMessages) {
+        sendMessage(message)
+      }
+      else if (messagesSent === maximumMessages) {
+        sendMessage({
+          value: Drupal.t('Maximum messages exceeded'),
+          type: 'notice'
+        })
+      }
+    })
+  }
+
+  const sendMessage = (message) => {
+    requestQueue = requestQueue.then(async () => {
+      dispatchEvent(new CustomEvent('jslog', {detail: message}))
+      await fetch(path, {method: 'POST', body: JSON.stringify(message)})
+    })
+  }
+
+  // Store the original methods
+  const originalConsole = Object.assign({}, console);
+
+  [
+    {name: 'warn', type: 'warning'},
+    {name: 'debug', type: 'debug'},
+    {name: 'error', type: 'error'},
+    {name: 'info', type: 'info'},
+    {name: 'log', type: 'info'},
+  ].forEach(({name, type}) => {
+    console[name] = (...messages) => {
+      originalConsole[name](...messages)
+      log(...(messages.map(e => ({
+        message: e.toString?.(),
+        type,
+      }))))
+    }
+  })
+
+  addEventListener('error', ({message, filename, lineno, colno}) => {
+    log({message: `${message}, ${filename} ${lineno}:${colno}`, type: 'error'})
+  })
+
+  addEventListener('unhandledrejection', ({reason}) => {
+    log({message: reason.stack || reason.message, type: 'notice'})
+  })
+})(Github, githubSettings.jslog)