Merge pull request #296 from 1weiho/main

Adjust categories API statistical method

src/routes/api/categories/+server.ts

@@ -7,9 +7,6 @@ import { ratelimit } from '@/server/redis';
 import { svgs } from '@/data/svgs';
 
 export const GET = async ({ request }: RequestEvent) => {
-  const categories = svgs
-    .map((svg) => svg.category)
-    .filter((category, index, array) => array.indexOf(category) === index);
   const ip = request.headers.get('x-forwarded-for') ?? '';
   const { success, reset } = await ratelimit.limit(ip);
 
@@ -25,14 +22,23 @@ export const GET = async ({ request }: RequestEvent) => {
     });
   }
 
+  const categoryTotals: Record<string, number> = {};
+
+  svgs.forEach((svg) => {
+    if (typeof svg.category === 'string') {
+      categoryTotals[svg.category] = (categoryTotals[svg.category] || 0) + 1;
+    } else if (Array.isArray(svg.category)) {
+      svg.category.forEach((category) => {
+        categoryTotals[category] = (categoryTotals[category] || 0) + 1;
+      });
+    }
+  });
+
+  const categories = Object.entries(categoryTotals).map(([category, total]) => ({
+    category,
+    total
+  }));
+
   // Status 200 | If limit is a number:
-  return json(
+  return json(categories, { status: 200 });
-    categories.map((category) => {
-      return {
-        category,
-        total: svgs.filter((svg) => svg.category === category).length
-      };
-    }),
-    { status: 200 }
-  );
 };