Improvements in performance

src/hooks/useFactories.ts

@@ -0,0 +1,23 @@
+import {EnrichedEntity, Entity} from "../types";
+import details from "../../res/details.json";
+
+const factories = details as Entity[]
+
+const detailsMap = Object
+  .fromEntries(
+    factories.map((detail: EnrichedEntity) => {
+      detail.usedBy = factories
+        .filter(f => Object
+          .keys(f.recipe?.prerequisites ?? {})
+          .includes(detail.href)
+        )
+      return [detail.href, detail];
+    })
+  )
+
+export const useFactories = () => ({
+  factories: factories,
+  findFactory: (uid: string): EnrichedEntity|undefined => {
+    return detailsMap[uid]
+  }
+})