Merge pull request #255 from ianobermiller/null-definitions

Emit declarations for function overloads

Author: morrys

src/useFragment.tsx

@@ -8,15 +8,19 @@ export function useFragment<TKey extends KeyType>(
 ): $Call<KeyReturnType<TKey>>;
 export function useFragment<TKey extends KeyType>(
     fragmentNode: GraphQLTaggedNode,
-    fragmentRef: TKey | null,
+    fragmentRef: TKey | null | undefined,
 ): $Call<KeyReturnType<TKey>> | null;
 export function useFragment<TKey extends ArrayKeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey,
 ): ReadonlyArray<$Call<ArrayKeyReturnType<TKey>>>;
 export function useFragment<TKey extends ArrayKeyType>(
     fragmentNode: GraphQLTaggedNode,
-    fragmentRef: TKey | null,
+    fragmentRef: TKey | null | undefined,
+): ReadonlyArray<$Call<ArrayKeyReturnType<TKey>>>;
+export function useFragment<TKey extends ArrayKeyType>(
+    fragmentNode: GraphQLTaggedNode,
+    fragmentRef: TKey | null | undefined,
 ): ReadonlyArray<$Call<ArrayKeyReturnType<TKey>>> {
     const [data] = useOssFragment(fragmentNode, fragmentRef, false, FRAGMENT_NAME);
     return data;
@@ -34,6 +38,10 @@ export function useSuspenseFragment<TKey extends ArrayKeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey,
 ): ReadonlyArray<$Call<ArrayKeyReturnType<TKey>>>;
+export function useSuspenseFragment<TKey extends ArrayKeyType>(
+    fragmentNode: GraphQLTaggedNode,
+    fragmentRef: TKey | null,
+): ReadonlyArray<$Call<ArrayKeyReturnType<TKey>>>;
 export function useSuspenseFragment<TKey extends ArrayKeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey | null,
@@ -57,6 +65,11 @@ export function useFragmentSubscription<TKey extends ArrayKeyType>(
     fragmentRef: TKey,
     callback: (data: ReadonlyArray<$Call<ArrayKeyReturnType<TKey>>>) => void,
 ): void;
+export function useFragmentSubscription<TKey extends ArrayKeyType>(
+    fragmentNode: GraphQLTaggedNode,
+    fragmentRef: TKey | null,
+    callback: (data: ReadonlyArray<$Call<ArrayKeyReturnType<TKey>>>) => void,
+): void;
 export function useFragmentSubscription<TKey extends ArrayKeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey | null,

src/usePagination.ts

@@ -11,27 +11,31 @@ import { useOssFragment } from './useOssFragment';
 export function usePagination<TQuery extends OperationType, TKey extends KeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey,
-): // tslint:disable-next-line no-unnecessary-generics
-ReturnTypePagination<TQuery, TKey, KeyTypeData<TKey>>;
+): ReturnTypePagination<TQuery, TKey, KeyTypeData<TKey>>;
 export function usePagination<TQuery extends OperationType, TKey extends KeyType>(
     fragmentNode: GraphQLTaggedNode,
-    fragmentRef: TKey | null,
-): // tslint:disable-next-line no-unnecessary-generics
-ReturnTypePagination<TQuery, TKey | null, KeyTypeData<TKey> | null> {
+    fragmentRef: TKey | null | undefined,
+): ReturnTypePagination<TQuery, TKey | null, KeyTypeData<TKey> | null>;
+export function usePagination<TQuery extends OperationType, TKey extends KeyType>(
+    fragmentNode: GraphQLTaggedNode,
+    fragmentRef: TKey | null | undefined,
+): ReturnTypePagination<TQuery, TKey | null, KeyTypeData<TKey> | null> {
     const [data] = useOssFragment(fragmentNode, fragmentRef, false, PAGINATION_NAME);
     return data;
 }
 
 export function usePaginationFragment<TQuery extends OperationType, TKey extends KeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey,
-): // tslint:disable-next-line no-unnecessary-generics
-ReturnTypePaginationSuspense<TQuery, TKey, KeyTypeData<TKey>>;
+): ReturnTypePaginationSuspense<TQuery, TKey, KeyTypeData<TKey>>;
+export function usePaginationFragment<TQuery extends OperationType, TKey extends KeyType>(
+    fragmentNode: GraphQLTaggedNode,
+    fragmentRef: TKey | null,
+): ReturnTypePaginationSuspense<TQuery, TKey | null, KeyTypeData<TKey> | null>;
 export function usePaginationFragment<TQuery extends OperationType, TKey extends KeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey | null,
-): // tslint:disable-next-line no-unnecessary-generics
-ReturnTypePaginationSuspense<TQuery, TKey | null, KeyTypeData<TKey> | null> {
+): ReturnTypePaginationSuspense<TQuery, TKey | null, KeyTypeData<TKey> | null> {
     const [data] = useOssFragment(fragmentNode, fragmentRef, true, PAGINATION_NAME);
     return data;
 }
@@ -40,13 +44,16 @@ export function usePaginationSubscription<TQuery extends OperationType, TKey ext
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey,
     callback: (data: ReturnTypePagination<TQuery, TKey, KeyTypeData<TKey>>) => void,
-): // tslint:disable-next-line no-unnecessary-generics
-void;
+): void;
+export function usePaginationSubscription<TQuery extends OperationType, TKey extends KeyType>(
+    fragmentNode: GraphQLTaggedNode,
+    fragmentRef: TKey | null,
+    callback: (data: ReturnTypePagination<TQuery, TKey | null, KeyTypeData<TKey> | null>) => void,
+): void;
 export function usePaginationSubscription<TQuery extends OperationType, TKey extends KeyType>(
     fragmentNode: GraphQLTaggedNode,
     fragmentRef: TKey | null,
     callback: (data: ReturnTypePagination<TQuery, TKey | null, KeyTypeData<TKey> | null>) => void,
-): // tslint:disable-next-line no-unnecessary-generics
-void {
+): void {
     useOssFragment(fragmentNode, fragmentRef, false, PAGINATION_NAME, callback);
 }