search, db integration

apps/web/src/lib/api/home.ts

@@ -0,0 +1,44 @@
+/**
+ * Homepage data — fetches featured plants from the Turso DB.
+ * Uses React's cache() to ensure one fetch per render pass.
+ * Backed by the async fetch for SSR but stays sync in exported interface
+ * via a module-level cache pattern.
+ */
+
+import { unstable_cache } from "next/cache";
+
+// Re-export the type for convenience
+export type { PlantCardData } from "@/components/PlantCard";
+
+/**
+ * Get featured plants for the homepage.
+ * Cached via next/cache to avoid repeated DB calls.
+ */
+export const getFeaturedPlants = unstable_cache(
+  async () => {
+    const { getBrowsePlants } = await import("./browse");
+    const all = await getBrowsePlants();
+    const FEATURED_IDS = [
+      "tomato",
+      "basil",
+      "rose",
+      "monstera",
+      "snake-plant",
+      "pepper",
+      "apple",
+      "corn",
+      "wheat",
+      "strawberry",
+      "blueberry",
+      "lettuce",
+    ];
+    const featured = all.filter((p) => FEATURED_IDS.includes(p.id));
+    if (featured.length < 6) {
+      const rest = all.filter((p) => !FEATURED_IDS.includes(p.id));
+      return [...featured, ...rest].slice(0, 12);
+    }
+    return featured.slice(0, 12);
+  },
+  ["featured-plants"],
+  { revalidate: 3600 },
+);