createAsyncThunk: add rejectWithValue function

Author: phryneas

etc/redux-toolkit.api.md

@@ -103,21 +103,21 @@ export function createAction<P = void, T extends string = string>(type: T): Payl
 export function createAction<PA extends PrepareAction<any>, T extends string = string>(type: T, prepareAction: PA): PayloadActionCreator<ReturnType<PA>['payload'], T, PA>;
 
 // @alpha (undocumented)
-export function createAsyncThunk<Returned, ThunkArg = void, ThunkApiConfig extends AsyncThunkConfig = {}>(type: string, payloadCreator: (arg: ThunkArg, thunkAPI: GetThunkAPI<ThunkApiConfig>) => Promise<Returned> | Returned): ((arg: ThunkArg) => (dispatch: GetDispatch<ThunkApiConfig>, getState: () => GetState<ThunkApiConfig>, extra: GetExtra<ThunkApiConfig>) => Promise<PayloadAction<Returned, string, {
+export function createAsyncThunk<Returned, ThunkArg = void, ThunkApiConfig extends AsyncThunkConfig = {}>(type: string, payloadCreator: (arg: ThunkArg, thunkAPI: GetThunkAPI<ThunkApiConfig>) => Promise<Returned | RejectWithValue<GetRejectValue<ThunkApiConfig>>> | Returned | RejectWithValue<GetRejectValue<ThunkApiConfig>>): ((arg: ThunkArg) => (dispatch: GetDispatch<ThunkApiConfig>, getState: () => GetState<ThunkApiConfig>, extra: GetExtra<ThunkApiConfig>) => Promise<PayloadAction<Returned, string, {
     arg: ThunkArg;
     requestId: string;
-}, never> | PayloadAction<undefined, string, {
+}, never> | PayloadAction<GetRejectValue<ThunkApiConfig> | undefined, string, {
     arg: ThunkArg;
     requestId: string;
     aborted: boolean;
-}, any>> & {
+}, SerializedError>> & {
     abort: (reason?: string | undefined) => void;
 }) & {
     pending: ActionCreatorWithPreparedPayload<[string, ThunkArg], undefined, string, never, {
         arg: ThunkArg;
         requestId: string;
     }>;
-    rejected: ActionCreatorWithPreparedPayload<[Error, string, ThunkArg], undefined, string, any, {
+    rejected: ActionCreatorWithPreparedPayload<[Error | null, string, ThunkArg, (GetRejectValue<ThunkApiConfig> | undefined)?], GetRejectValue<ThunkApiConfig> | undefined, string, SerializedError, {
         arg: ThunkArg;
         requestId: string;
         aborted: boolean;
@@ -284,11 +284,7 @@ export type SliceCaseReducers<State> = {
 export { ThunkAction }
 
 // @alpha (undocumented)
-export function unwrapResult<T>(returned: {
-    error: any;
-} | {
-    payload: NonNullable<T>;
-}): NonNullable<T>;
+export function unwrapResult<R extends ActionTypesWithOptionalErrorAction>(returned: R): PayloadForActionTypesExcludingErrorActions<R>;
 
 // @alpha (undocumented)
 export type Update<T> = {

package-lock.json

@@ -28,6 +28,7 @@
     "@types/json-stringify-safe": "^5.0.0",
     "@types/nanoid": "^2.1.0",
     "@types/node": "^10.14.4",
+    "axios": "^0.19.2",
     "console-testing-library": "^0.3.1",
     "eslint-config-react-app": "^5.0.1",
     "invariant": "^2.2.4",