feat: ebay parser

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

src/index.ts

@@ -1,5 +1,6 @@
 import fetchKijijiItems from "@/kijiji";
 import fetchFacebookItems from "@/facebook";
+import fetchEbayItems from "@/ebay";
 
 const PORT = process.env.PORT || 4005;
 
@@ -69,6 +70,57 @@ const server = Bun.serve({
 			}
 		},
 
+		"/api/ebay": 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 },
+				);
+
+			// Parse optional parameters with defaults
+			const minPrice = reqUrl.searchParams.get("minPrice")
+				? parseInt(reqUrl.searchParams.get("minPrice")!)
+				: undefined;
+			const maxPrice = reqUrl.searchParams.get("maxPrice")
+				? parseInt(reqUrl.searchParams.get("maxPrice")!)
+				: undefined;
+			const strictMode = reqUrl.searchParams.get("strictMode") === "true";
+			const exclusionsParam = reqUrl.searchParams.get("exclusions");
+			const exclusions = exclusionsParam ? exclusionsParam.split(",").map(s => s.trim()) : [];
+			const keywordsParam = reqUrl.searchParams.get("keywords");
+			const keywords = keywordsParam ? keywordsParam.split(",").map(s => s.trim()) : [SEARCH_QUERY];
+
+			try {
+				const items = await fetchEbayItems(SEARCH_QUERY, 5, {
+					minPrice,
+					maxPrice,
+					strictMode,
+					exclusions,
+					keywords,
+				});
+				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("eBay 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 }),