useAppMetafields

hook

UseAppMetafieldsGeneratedType

Returns the metafields configured with `shopify.extension.toml`.

• filters

  AppMetafieldFilters

AppMetafieldEntry[]

export function useAppMetafields<
  Target extends RenderExtensionTarget = RenderExtensionTarget,
>(filters: AppMetafieldFilters = {}): AppMetafieldEntry[] {
  const appMetafields = useSubscription(useApi<Target>().appMetafields);

  return useMemo(() => {
    if (filters.key && !filters.namespace) {
      throw new CheckoutUIExtensionError(
        'You must pass in a namespace with a key',
      );
    }

    const filterKeys = Object.keys(filters) as AppMetafieldFilterKeys[];

    if (filterKeys.length) {
      return appMetafields.filter((app) => {
        return filterKeys.every((key) => {
          if (key === 'id' || key === 'type') {
            return app.target[key] === filters[key];
          }

          return app.metafield[key] === filters[key];
        });
      });
    }

    return appMetafields;
  }, [filters, appMetafields]);
}

AppMetafieldFilters

• id

  string

• type

  "shop" | "customer" | "product" | "variant" | "company" | "companyLocation" | "cart"

• namespace

  string

• key

  string

interface AppMetafieldFilters {
  id?: AppMetafieldEntryTarget['id'];
  type?: AppMetafieldEntryTarget['type'];
  namespace?: Metafield['namespace'];
  key?: Metafield['key'];
}

AppMetafieldEntry

A metafield associated with the shop or a resource on the checkout.

• target

  The target that is associated to the metadata. {% include /apps/checkout/privacy-icon.md %} Requires access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data) when the type is `customer`, `company` or `companyLocation`.

  AppMetafieldEntryTarget

• metafield

  The metadata information.

  AppMetafield

export interface AppMetafieldEntry {
  /**
   * The target that is associated to the metadata.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data) when the type is `customer`, `company` or `companyLocation`.
   */
  target: AppMetafieldEntryTarget;

  /** The metadata information. */
  metafield: AppMetafield;
}

AppMetafieldEntryTarget

The metafield owner.

• type

  The type of the metafield owner. {% include /apps/checkout/privacy-icon.md %} Requires access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data) when the type is `customer`, `company` or `companyLocation`.

  "cart" | "shop" | "customer" | "product" | "variant" | "company" | "companyLocation"

• id

  The numeric owner ID that is associated with the metafield.

  string

export interface AppMetafieldEntryTarget {
  /**
   * The type of the metafield owner.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data) when the type is `customer`, `company` or `companyLocation`.
   */
  type:
    | 'customer'
    | 'product'
    | 'shop'
    | 'variant'
    | 'company'
    | 'companyLocation'
    | 'cart';

  /** The numeric owner ID that is associated with the metafield. */
  id: string;
}

AppMetafield

Represents a custom metadata attached to a resource.

• key

  The key name of a metafield.

  string

• namespace

  The namespace for a metafield.

  string

• value

  The value of a metafield.

  string | number | boolean

• valueType

  The metafield’s information type.

  "string" | "boolean" | "integer" | "json_string" | "float"

• type

  The metafield's type name.

  string

export interface AppMetafield {
  /** The key name of a metafield. */
  key: string;

  /** The namespace for a metafield. */
  namespace: string;

  /** The value of a metafield. */
  value: string | number | boolean;

  /** The metafield’s information type. */
  valueType: 'boolean' | 'float' | 'integer' | 'json_string' | 'string';

  /** The metafield's type name. */
  type: string;
}