Prevent spam errors from being reported too much

src/util/report-error.js

@@ -4,5 +4,22 @@
  */
 const reportError = err => {
   console.error(err);
-  alert(`Error: ${err.message}. If this persists, please contact Gavin.`);
+  if (shouldAlert(err)) {
+    alert(`Error: ${err.message}. If this persists, please contact Gavin.`);
+  }
+};
+
+///-/// Prevent spam errors from being reported too much ///-///
+/** @type {Map<keyof typeof ApiError.MESSAGES, number> } */
+let recentErrors = new Map();
+/** @param {ApiError} err @returns {bool}*/
+const shouldAlert = (err) => {
+  const numRecent = recentErrors.get(err.action) ?? 0;
+
+  // Increment count
+  recentErrors.set(err.action, numRecent + 1);
+  // Decrement count after period of time
+  setTimeout(() => recentErrors.set(err.action, recentErrors.get(err.action) - 1), 1 * 1000);
+
+  return numRecent <= 0;
 };