web: start using graphql-codegen, switch to urql, use graphql data a few places

web/src/gql/fragment-masking.ts

@@ -0,0 +1,67 @@
+/* eslint-disable */
+import { ResultOf, DocumentTypeDecoration, TypedDocumentNode } from '@graphql-typed-document-node/core';
+import { FragmentDefinitionNode } from 'graphql';
+import { Incremental } from './graphql';
+
+
+export type FragmentType<TDocumentType extends DocumentTypeDecoration<any, any>> = TDocumentType extends DocumentTypeDecoration<
+  infer TType,
+  any
+>
+  ? [TType] extends [{ ' $fragmentName'?: infer TKey }]
+    ? TKey extends string
+      ? { ' $fragmentRefs'?: { [key in TKey]: TType } }
+      : never
+    : never
+  : never;
+
+// return non-nullable if `fragmentType` is non-nullable
+export function useFragment<TType>(
+  _documentNode: DocumentTypeDecoration<TType, any>,
+  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>>
+): TType;
+// return nullable if `fragmentType` is nullable
+export function useFragment<TType>(
+  _documentNode: DocumentTypeDecoration<TType, any>,
+  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>> | null | undefined
+): TType | null | undefined;
+// return array of non-nullable if `fragmentType` is array of non-nullable
+export function useFragment<TType>(
+  _documentNode: DocumentTypeDecoration<TType, any>,
+  fragmentType: ReadonlyArray<FragmentType<DocumentTypeDecoration<TType, any>>>
+): ReadonlyArray<TType>;
+// return array of nullable if `fragmentType` is array of nullable
+export function useFragment<TType>(
+  _documentNode: DocumentTypeDecoration<TType, any>,
+  fragmentType: ReadonlyArray<FragmentType<DocumentTypeDecoration<TType, any>>> | null | undefined
+): ReadonlyArray<TType> | null | undefined;
+export function useFragment<TType>(
+  _documentNode: DocumentTypeDecoration<TType, any>,
+  fragmentType: FragmentType<DocumentTypeDecoration<TType, any>> | ReadonlyArray<FragmentType<DocumentTypeDecoration<TType, any>>> | null | undefined
+): TType | ReadonlyArray<TType> | null | undefined {
+  return fragmentType as any;
+}
+
+
+export function makeFragmentData<
+  F extends DocumentTypeDecoration<any, any>,
+  FT extends ResultOf<F>
+>(data: FT, _fragment: F): FragmentType<F> {
+  return data as FragmentType<F>;
+}
+export function isFragmentReady<TQuery, TFrag>(
+  queryNode: DocumentTypeDecoration<TQuery, any>,
+  fragmentNode: TypedDocumentNode<TFrag>,
+  data: FragmentType<TypedDocumentNode<Incremental<TFrag>, any>> | null | undefined
+): data is FragmentType<typeof fragmentNode> {
+  const deferredFields = (queryNode as { __meta__?: { deferredFields: Record<string, (keyof TFrag)[]> } }).__meta__
+    ?.deferredFields;
+
+  if (!deferredFields) return true;
+
+  const fragDef = fragmentNode.definitions[0] as FragmentDefinitionNode | undefined;
+  const fragName = fragDef?.name?.value;
+
+  const fields = (fragName && deferredFields[fragName]) || [];
+  return fields.length > 0 && fields.every(field => data && field in data);
+}