Initial commit with 🏗️ create-eth @ 2.0.4

packages/nextjs/utils/helpers.ts

@@ -0,0 +1,36 @@
+import { QUESTIONS_FOR_OO } from "./constants";
+
+const generateRandomPastDate = (now: Date): Date => {
+  const daysBack = Math.floor(Math.random() * 45) + 1; // 1 - 45 days
+
+  const pastDate = new Date(now);
+  pastDate.setDate(pastDate.getDate() - daysBack);
+
+  return pastDate;
+};
+
+const replaceDatePlaceholders = (question: string): string => {
+  const now = new Date();
+  const past = generateRandomPastDate(now);
+
+  return question
+    .replace(/\{DAY\}/g, past.getDate().toString())
+    .replace(/\{MONTH\}/g, past.toLocaleDateString("en-US", { month: "long" }))
+    .replace(/\{YEAR\}/g, past.getFullYear().toString());
+};
+
+export const getRandomQuestion = (): string => {
+  const randomIndex = Math.floor(Math.random() * QUESTIONS_FOR_OO.length);
+  const question = QUESTIONS_FOR_OO[randomIndex];
+  return replaceDatePlaceholders(question);
+};
+
+export const getHighlightColorForPrice = (currentPrice: bigint | undefined, medianPrice: bigint | undefined) => {
+  if (currentPrice === undefined || medianPrice === undefined) return "";
+  const medianPriceNum = Number(medianPrice);
+  if (medianPriceNum === 0) return "";
+  const percentageChange = Math.abs((Number(currentPrice) - medianPriceNum) / medianPriceNum) * 100;
+  if (percentageChange < 5) return "bg-success";
+  else if (percentageChange < 10) return "bg-warning";
+  else return "bg-error";
+};