Files
shopify-template/graphql/search.ts
T
Rami BitarandClaude Opus 5 f8c3ef9e0e Move Storefront queries onto @shopify/hydrogen preview client
Replaces the hand-rolled shopifyFetch wrapper and raw query strings with
the hydrogen preview package (0.0.0-preview-116d5d7-20260730141607), the
same build pinned in hydrogen-preview/.

- services/shopify/client: createStorefrontClient({type: "public"}) with a
  static request context. Two module-scoped clients — uncached for carts,
  products and customers; revalidate-3600 for shop policies — using the
  client's custom fetch option to carry Next's caching hints.
- graphql/*: every document wrapped in gql(), fragments composed via the
  second argument instead of string interpolation, and $country/$language
  declared with @inContext so hydrogen injects them.
- shopifyFetch keeps its {query, variables} call shape so call sites are
  unchanged, but is now generic over the document, so data is inferred. It
  re-raises GraphQL errors, which hydrogen returns rather than throws.

Env var names, the 2025-07 API version pin, and the client-side fetching
architecture are unchanged.

Turning on type coverage surfaced real defects, not just annotations:

- hydrogen gql check caught $discountCodes: [String!] used where the field
  requires [String!]!.
- Cart and customer mutation payloads are nullable and were dereferenced
  unconditionally, so a failed mutation threw a TypeError. Adds a shared
  unwrapCartPayload helper (collapsing five copies of the same userErrors
  check) and explicit null handling in the customer service, so a null
  payload reads as an error rather than success with no errors.
- Search results are a Product | Page | Article union; adds __typename to
  the queries and narrows on it.
- Widens nullable fields (altText, image, customer.email, totalTaxAmount)
  in the domain interfaces and in the structural duplicates some
  components declare locally.

Adds a typecheck script (tsc --noEmit && hydrogen gql check); it passes
with 0 errors. Two deprecation warnings are left alone as acting on them
would change behaviour: ProductOption.values and CartCost.totalTaxAmount.

Verified against mock.shop: build prerenders the policy pages through the
cached client, and in the browser the product grid, search with facets,
collection filter round-trip, add-to-cart and quantity update all work.
Customer account flows are untested — they need real credentials.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JaxgqPbFxLsSuLPZom2kdC
2026-08-08 10:24:38 -04:00

90 lines
2.1 KiB
TypeScript

import { gql } from '@shopify/hydrogen';
import { ProductFragment } from '@/graphql/products';
// Storefront search over products. `productFilters` accepts the raw `input`
// values returned in `productFilters[].values[].input`, so facets round-trip
// without the client needing to know each filter's shape.
export const SEARCH_PRODUCTS_QUERY = gql(
`
query SearchProducts(
$query: String!
$first: Int!
$after: String
$sortKey: SearchSortKeys
$reverse: Boolean
$productFilters: [ProductFilter!]
$country: CountryCode
$language: LanguageCode
) @inContext(country: $country, language: $language) {
search(
query: $query
first: $first
after: $after
types: PRODUCT
sortKey: $sortKey
reverse: $reverse
productFilters: $productFilters
) {
totalCount
pageInfo {
hasNextPage
endCursor
}
productFilters {
id
label
type
values {
id
label
count
input
}
}
edges {
node {
# types: PRODUCT already narrows the results, but the schema still
# types nodes as a union — __typename lets callers narrow too.
__typename
... on Product {
...ProductFragment
}
}
}
}
}
`,
[ProductFragment]
);
// Lightweight variant for the autocomplete dropdown — just enough to render a
// row, so the dialog stays responsive while typing.
export const SEARCH_SUGGESTIONS_QUERY = gql(`
query SearchSuggestions($query: String!, $first: Int!, $country: CountryCode, $language: LanguageCode)
@inContext(country: $country, language: $language) {
search(query: $query, first: $first, types: PRODUCT) {
totalCount
edges {
node {
__typename
... on Product {
id
title
handle
featuredImage {
url
altText
}
priceRange {
minVariantPrice {
amount
currencyCode
}
}
}
}
}
}
}
`);