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fix(BUY-66091): alias domain/original_price in MCP get_deals SELECT [SEV-1] #332

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fix(BUY-66091): alias domain/original_price in MCP get_deals SELECT [SEV-1] #332

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8 changes: 7 additions & 1 deletion api/src/routes/mcp.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -618,8 +618,14 @@ async function handleGetDeals(args: Record<string, unknown>) {
// params already has: currency, minDiscount, [region], [country]
// Add limit and offset
const queryParams = [...params, Number(limit) || 20, Number(offset) || 0];
// BUY-66091: products has no `domain` or `original_price` columns (domain is on
// merchants; original_price lives in metadata JSONB). `buildProduct` reads
// row.domain / row.original_price, so alias them — mirroring the REST
// /v1/products/deals SELECT (products.ts). The prior bare-column form threw
// `column "domain" does not exist`.
const dataResult = await dealsClient.query(
`SELECT id, source, domain, url, title, price, original_price,
`SELECT id, source AS domain, url, title, price,
(metadata->>'original_price')::numeric AS original_price,
currency, image_url, metadata, updated_at, region, country_code,
${discountSelect}
FROM products
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8 changes: 7 additions & 1 deletion mcp-railway/src/routes/mcp.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -642,8 +642,14 @@ async function handleGetDeals(args: Record<string, unknown>) {
// params already has: currency, minDiscount, [region], [country]
// Add limit and offset
const queryParams = [...params, Number(limit) || 20, Number(offset) || 0];
// BUY-66091: products has no `domain` or `original_price` columns (domain is on
// merchants; original_price lives in metadata JSONB). `buildProduct` reads
// row.domain / row.original_price, so alias them — mirroring the REST
// /v1/products/deals SELECT (products.ts). The prior bare-column form threw
// `column "domain" does not exist`.
const dataResult = await dealsClient.query(
`SELECT id, source, domain, url, title, price, original_price,
`SELECT id, source AS domain, url, title, price,
(metadata->>'original_price')::numeric AS original_price,
currency, image_url, metadata, updated_at, region, country_code,
${discountSelect}
FROM products
Expand Down
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