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feat: add advanced filtering options for Stalker products including price, sales rank, and seller metrics

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Victor Noguera
2026-05-19 23:01:28 -04:00
parent 1f57900da2
commit 90bfee8791
2 changed files with 150 additions and 1 deletions
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53
src/server.ts
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@@ -829,6 +829,20 @@ function parseStalkerProductFilters(filters: URLSearchParams) {
const q = filters.get("q")?.trim() || "";
const sellerId = filters.get("sellerId")?.trim().toUpperCase() || "";
const runIdRaw = filters.get("runId")?.trim() || "";
const verdict = filters.get("verdict")?.trim().toUpperCase() || "";
const amazonIsSeller = filters.get("amazonIsSeller")?.trim() || "";
const minPriceRaw = filters.get("minPrice")?.trim() || "";
const maxPriceRaw = filters.get("maxPrice")?.trim() || "";
const minMonthlySoldRaw = filters.get("minMonthlySold")?.trim() || "";
const maxMonthlySoldRaw = filters.get("maxMonthlySold")?.trim() || "";
const minSalesRankRaw = filters.get("minSalesRank")?.trim() || "";
const maxSalesRankRaw = filters.get("maxSalesRank")?.trim() || "";
const minSellerCountRaw = filters.get("minSellerCount")?.trim() || "";
const maxSellerCountRaw = filters.get("maxSellerCount")?.trim() || "";
const minRatingCountRaw = filters.get("minRatingCount")?.trim() || "";
const maxRatingCountRaw = filters.get("maxRatingCount")?.trim() || "";
const minConfidenceRaw = filters.get("minConfidence")?.trim() || "";
const maxConfidenceRaw = filters.get("maxConfidence")?.trim() || "";
const conditions = [
"inv.can_sell = 1",
@@ -849,6 +863,45 @@ function parseStalkerProductFilters(filters: URLSearchParams) {
params.push(sellerId);
}
if (verdict === "FBA" || verdict === "FBM" || verdict === "SKIP") {
conditions.push("analysis.verdict = ?");
params.push(verdict);
} else if (verdict === "UNANALYZED") {
conditions.push("analysis.verdict IS NULL");
}
if (amazonIsSeller === "yes") {
conditions.push("inv.amazon_is_seller = 1");
} else if (amazonIsSeller === "no") {
conditions.push("inv.amazon_is_seller = 0");
} else if (amazonIsSeller === "unknown") {
conditions.push("inv.amazon_is_seller IS NULL");
}
const numericFilters: Array<[string, string, string]> = [
[minPriceRaw, "inv.current_price >= ?", "minPrice"],
[maxPriceRaw, "inv.current_price <= ?", "maxPrice"],
[minMonthlySoldRaw, "inv.monthly_sold >= ?", "minMonthlySold"],
[maxMonthlySoldRaw, "inv.monthly_sold <= ?", "maxMonthlySold"],
[minSalesRankRaw, "inv.sales_rank >= ?", "minSalesRank"],
[maxSalesRankRaw, "inv.sales_rank <= ?", "maxSalesRank"],
[minSellerCountRaw, "inv.seller_count >= ?", "minSellerCount"],
[maxSellerCountRaw, "inv.seller_count <= ?", "maxSellerCount"],
[minRatingCountRaw, "s.rating_count >= ?", "minRatingCount"],
[maxRatingCountRaw, "s.rating_count <= ?", "maxRatingCount"],
[minConfidenceRaw, "analysis.confidence >= ?", "minConfidence"],
[maxConfidenceRaw, "analysis.confidence <= ?", "maxConfidence"],
];
for (const [raw, condition] of numericFilters) {
if (!raw) continue;
const value = Number(raw);
if (Number.isFinite(value)) {
conditions.push(condition);
params.push(value);
}
}
if (q) {
const wildcard = `%${q}%`;
conditions.push(