fix(amazon-shopping): verify prime and delivery filters

2026-04-15 20:28:16 -05:00
parent a81a055ec6
commit fda0602ac9
20 changed files with 605 additions and 36 deletions
@@ -1,4 +1,5 @@
 import type { ProductFilters, ProductSearchResult, SearchProductsResponse } from "./types.js";
+import { extractWidthInches, formatWidthInches } from "./product-metrics.js";

 export interface ResponseInput {
  query: string;
@@ -33,25 +34,87 @@ function formatFilters(filters: ProductFilters): string {
    filters.minRating !== undefined ? `rating ${filters.ratingComparison ?? "gte"} ${filters.minRating}` : "",
    filters.minReviews !== undefined ? `reviews ${filters.reviewCountComparison ?? "gte"} ${filters.minReviews}` : "",
    filters.maxPrice !== undefined ? `price <= $${filters.maxPrice}` : "",
-    filters.maxUnitPrice !== undefined ? `unit price <= $${filters.maxUnitPrice}` : ""
+    filters.maxUnitPrice !== undefined ? `unit price <= $${filters.maxUnitPrice}` : "",
+    filters.minWidthInches !== undefined ? `width ${filters.widthComparison ?? "gte"} ${filters.minWidthInches} inches` : "",
+    filters.requirePrime ? "Prime delivery" : "",
+    filters.requireFreeDelivery ? "free delivery" : "",
+    filters.deliveryBy ? `delivery by ${filters.deliveryBy}` : "",
+    filters.sortBy === "price" ? "sort by price" : ""
  ].filter(Boolean);
  return parts.length > 0 ? parts.join(", ") : "none";
 }

-function formatProduct(product: ProductSearchResult, index: number): string {
-  const specs = product.specs.slice(0, 3).map((spec) => `${spec.name}: ${spec.value}`).join("; ");
-  const lines = [
-    `${index}. ${product.title}`,
-    `   Link: ${product.url}`,
-    `   Price: ${product.price?.display ?? "unknown"}${product.unitPrice ? ` (${product.unitPrice.display})` : ""}`,
-    `   Rating: ${product.rating ?? "unknown"} stars; reviews: ${product.reviewCount ?? "unknown"}`,
-    `   Delivery: ${product.delivery?.display ?? "unknown"}`,
-    specs ? `   Specs: ${specs}` : "",
-    product.bullets[0] ? `   Notes: ${product.bullets.slice(0, 2).join(" ")}` : "",
-    product.missingFields.length > 0 ? `   Missing: ${product.missingFields.join(", ")}` : "",
-    product.isSponsored ? "   Sponsored: yes" : ""
-  ].filter(Boolean);
-  return lines.join("\n");
+function escapeCell(value: string): string {
+  return value.replace(/\|/g, "\\|").replace(/\s+/g, " ").trim();
+}
+
+function marker(passes: boolean | undefined, enabled: boolean): string {
+  if (!enabled) {
+    return "";
+  }
+  return passes ? " OK" : " NO";
+}
+
+function widthCell(product: ProductSearchResult, filters: ProductFilters): string {
+  const width = extractWidthInches(product);
+  const passes = width !== undefined && (filters.widthComparison === "gt" ? width > (filters.minWidthInches ?? 0) : width >= (filters.minWidthInches ?? 0));
+  return `${formatWidthInches(width)}${marker(passes, filters.minWidthInches !== undefined)}`;
+}
+
+function primeCell(product: ProductSearchResult, filters: ProductFilters): string {
+  if (product.delivery?.prime) {
+    return `Prime${marker(true, Boolean(filters.requirePrime))}`;
+  }
+  return `not verified${marker(false, Boolean(filters.requirePrime))}`;
+}
+
+function deliveryCell(product: ProductSearchResult, filters: ProductFilters): string {
+  const display = product.delivery?.display ?? "unknown";
+  if (!filters.deliveryBy) {
+    return display;
+  }
+  const normalized = display.toLowerCase();
+  const passes = filters.deliveryBy === "today"
+    ? /\btoday\b|same[- ]day/.test(normalized)
+    : filters.deliveryBy === "tomorrow" || filters.deliveryBy === "overnight"
+      ? /\btomorrow\b|overnight|next[- ]day|one[- ]day/.test(normalized)
+      : normalized.includes(filters.deliveryBy.toLowerCase());
+  return `${display}${marker(passes, true)}`;
+}
+
+function resultTable(products: ProductSearchResult[], filters: ProductFilters): string[] {
+  const rows = [
+    "| # | Product | Price | Rating | Reviews | Width | Prime | Delivery | Link |",
+    "|---|---|---:|---:|---:|---:|---|---|---|",
+    ...products.map((product, index) => [
+      String(index + 1),
+      escapeCell(product.title),
+      product.price?.display ?? "unknown",
+      `${product.rating ?? "unknown"} stars`,
+      product.reviewCount?.toLocaleString("en-US") ?? "unknown",
+      widthCell(product, filters),
+      primeCell(product, filters),
+      escapeCell(deliveryCell(product, filters)),
+      `[Amazon](${product.url})`
+    ].join(" | "))
+      .map((row) => `| ${row} |`)
+  ];
+  return rows;
+}
+
+function metadataLines(products: ProductSearchResult[]): string[] {
+  const lines: string[] = [];
+  for (const product of products) {
+    const notes = [
+      product.missingFields.length > 0 ? `missing ${product.missingFields.join(", ")}` : "",
+      product.isSponsored ? "sponsored" : "",
+      product.extractionNotes.length > 0 ? product.extractionNotes.join("; ") : ""
+    ].filter(Boolean);
+    if (notes.length > 0) {
+      lines.push(`- ${product.title}: ${notes.join("; ")}`);
+    }
+  }
+  return lines;
 }

 export function createMarkdownReport(response: SearchProductsResponse): string {
@@ -63,7 +126,12 @@ export function createMarkdownReport(response: SearchProductsResponse): string {
    `Results returned: ${response.results.length} (filtered out: ${response.filteredOutCount})`,
    response.warnings.length > 0 ? `Warnings: ${response.warnings.join("; ")}` : "",
    "",
-    ...response.results.map((product, index) => formatProduct(product, index + 1))
+    "## Best Matches",
+    "",
+    response.results.length > 0 ? "" : "No products matched all requested filters.",
+    ...resultTable(response.results, response.filters),
+    "",
+    ...metadataLines(response.results)
  ].filter((line) => line !== "");
  return `${lines.join("\n")}\n`;
 }