Generate realistic sample data

src/lib/data.ts

@@ -1,29 +1,27 @@
+import { fetchCategoryMetadata } from "./metadata";
 import { ResponseData } from "./parser";
 
-export function getSampleData(): Promise<ResponseData[]> {
-  const questions = [
-    "Service Quality",
-    "Value for Money",
-    "Ease of Use",
-    "Recommendation",
-    "Overall Satisfaction",
-    "Customer Support",
-    "Product Features",
-  ];
+function randInt(min: number, max: number): number {
+  return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+
+export async function getSampleData(): Promise<ResponseData[]> {
+  // Use the actual categories
+  const questions = (await fetchCategoryMetadata()).map(
+    (metadata) => metadata.category
+  );
   const sampleData: ResponseData[] = [];
-  let id = 1;
-  questions.forEach((question) => {
-    const numResponses = Math.floor(Math.random() * 50) + 30;
-    for (let i = 0; i < numResponses; i++) {
-      const response = Math.floor(Math.random() * 5);
+  const numResponses = randInt(10, 20);
+  for (let i = 0; i < numResponses; i++) {
+    questions.forEach((question) => {
+      const response = randInt(0, 4); // Likert scale response (0-4)
       sampleData.push({
-        timestamp: id++,
-        position: "",
+        timestamp: i, // Group all responses by the same timestamp to mimic Google Forms behavior
         question: question,
         response: response,
       });
-    }
-  });
+    });
+  }
   // Simulate a delay to mimic fetching actual data
   return new Promise<ResponseData[]>((resolve) => {
     setTimeout(() => resolve(sampleData), 500);