fix: tighten scraper parsing behavior

packages/core/src/scrapers/ebay.ts

@@ -62,7 +62,7 @@ function parseEbayPrice(
   const cents = Math.round(dollars * 100);
 
   // Extract currency - look for common formats like "CAD", "USD", "C $", "$CA", etc.
-  let currency = "USD"; // Default
+  let currency = "CAD"; // Default for ebay.ca
 
   if (
     cleaned.toUpperCase().includes("CAD") ||
@@ -70,7 +70,7 @@ function parseEbayPrice(
     cleaned.includes("C $")
   ) {
     currency = "CAD";
-  } else if (cleaned.toUpperCase().includes("USD") || cleaned.includes("$")) {
+  } else if (cleaned.toUpperCase().includes("USD")) {
     currency = "USD";
   }
 
@@ -101,6 +101,7 @@ function parseEbayListings(
 ): EbayListingDetails[] {
   const { document } = parseHTML(htmlString);
   const results: EbayListingDetails[] = [];
+  const seenUrls = new Set<string>();
 
   // Find all listing links by looking for eBay item URLs (/itm/)
   const linkElements = document.querySelectorAll('a[href*="itm/"]');
@@ -118,6 +119,8 @@ function parseEbayListings(
           : `https://www.ebay.ca${href}`;
       }
 
+      if (seenUrls.has(href)) continue;
+
       // Find the container - go up several levels to find the item container
       // Modern eBay uses complex nested structures (often 5-10 levels deep)
       let container: Element | null = linkElement;
@@ -329,6 +332,7 @@ function parseEbayListings(
       };
 
       results.push(listing);
+      seenUrls.add(href);
     } catch (err) {
       console.warn(`Error parsing eBay listing: ${err}`);
     }

packages/core/src/scrapers/kijiji.ts

@@ -202,6 +202,14 @@ const SORT_MAPPINGS: Record<string, string> = {
   distance: "DISTANCE",
 };
 
+const LOCATION_SLUGS = Object.fromEntries(
+  Object.entries(LOCATION_MAPPINGS).map(([slug, id]) => [id, slug.replace(/\s+/g, "-")]),
+) as Record<number, string>;
+
+const CATEGORY_SLUGS = Object.fromEntries(
+  Object.entries(CATEGORY_MAPPINGS).map(([slug, id]) => [id, slug.replace(/\s+/g, "-")]),
+) as Record<number, string>;
+
 // ----------------------------- Utilities -----------------------------
 
 const SEPS = new Set([" ", "–", "—", "/", ":", ";", ",", ".", "-"]);
@@ -241,8 +249,8 @@ export function buildSearchUrl(
   const locationId = resolveLocationId(options.location);
   const categoryId = resolveCategoryId(options.category);
 
-  const categorySlug = categoryId === 0 ? "buy-sell" : "buy-sell";
-  const locationSlug = locationId === 0 ? "canada" : "canada";
+  const categorySlug = CATEGORY_SLUGS[categoryId] ?? "buy-sell";
+  const locationSlug = LOCATION_SLUGS[locationId] ?? "canada";
 
   let url = `${BASE_URL}/b-${categorySlug}/${locationSlug}/${slugify(keywords)}/k0c${categoryId}l${locationId}`;
 
@@ -893,8 +901,28 @@ export default async function fetchKijijiItems(
     }
   }
 
-  console.log(`\nParsed ${allListings.length} detailed listings.`);
-  return finalizeResults(allListings);
+  const filteredListings = allListings.filter((listing) => {
+    const cents = listing.listingPrice?.cents;
+
+    if (typeof cents !== "number") return false;
+    if (
+      typeof finalSearchOptions.priceMin === "number" &&
+      cents < finalSearchOptions.priceMin
+    ) {
+      return false;
+    }
+    if (
+      typeof finalSearchOptions.priceMax === "number" &&
+      cents > finalSearchOptions.priceMax
+    ) {
+      return false;
+    }
+
+    return true;
+  });
+
+  console.log(`\nParsed ${filteredListings.length} detailed listings.`);
+  return finalizeResults(filteredListings);
 }
 
 // Re-export error classes for convenience