feat: facebook scraping

Signed-off-by: Dmytro Stanchiev <git@dmytros.dev>

src/index.ts

@@ -1,4 +1,5 @@
 import fetchKijijiItems from "@/kijiji";
+import fetchFacebookItems from "@/facebook";
 
 const PORT = process.env.PORT || 4005;
 
@@ -33,6 +34,41 @@ const server = Bun.serve({
 			return Response.json(items, { status: 200 });
 		},
 
+		"/api/facebook": async (req: Request) => {
+			const reqUrl = new URL(req.url);
+
+			const SEARCH_QUERY =
+				req.headers.get("query") || reqUrl.searchParams.get("q") || null;
+			if (!SEARCH_QUERY)
+				return Response.json(
+					{
+						message:
+							"Request didn't have 'query' header or 'q' search parameter!",
+					},
+					{ status: 400 },
+				);
+
+			const LOCATION = reqUrl.searchParams.get("location") || "toronto";
+			const COOKIES_SOURCE = reqUrl.searchParams.get("cookies") || undefined;
+
+			try {
+				const items = await fetchFacebookItems(SEARCH_QUERY, 5, LOCATION, 25, COOKIES_SOURCE);
+				if (!items || items.length === 0)
+					return Response.json(
+						{ message: "Search didn't return any results!" },
+						{ status: 404 },
+					);
+				return Response.json(items, { status: 200 });
+			} catch (error) {
+				console.error("Facebook scraping error:", error);
+				const errorMessage = error instanceof Error ? error.message : "Unknown error occurred";
+				return Response.json(
+					{ message: errorMessage },
+					{ status: 400 },
+				);
+			}
+		},
+
 		// Wildcard route for all routes that start with "/api/" and aren't otherwise matched
 		"/api/*": Response.json({ message: "Not found" }, { status: 404 }),