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Improve `createdataLoadingThunk` (#30778)

pull/30779/head
Renaud Chaput 2024-06-20 13:42:10 +02:00 committed by GitHub
parent 7889e983fb
commit 27529247b2
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GPG Key ID: B5690EEEBB952194
1 changed files with 25 additions and 11 deletions
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36
app/javascript/mastodon/store/typed_functions.ts
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@ -82,13 +82,19 @@ export function createThunk<Arg = void, Returned = void>(
const discardLoadDataInPayload = Symbol('discardLoadDataInPayload');
type DiscardLoadData = typeof discardLoadDataInPayload;
type OnData<LoadDataResult, ReturnedData> = (
type OnData<ActionArg, LoadDataResult, ReturnedData> = (
data: LoadDataResult,
api: AppThunkApi & {
actionArg: ActionArg;
discardLoadData: DiscardLoadData;
},
) => ReturnedData | DiscardLoadData | Promise<ReturnedData | DiscardLoadData>;
type LoadData<Args, LoadDataResult> = (
args: Args,
api: AppThunkApi,
) => Promise<LoadDataResult>;
type ArgsType = Record<string, unknown> | undefined;
// Overload when there is no `onData` method, the payload is the `onData` result
@ -101,18 +107,18 @@ export function createDataLoadingThunk<LoadDataResult, Args extends ArgsType>(
// Overload when the `onData` method returns discardLoadDataInPayload, then the payload is empty
export function createDataLoadingThunk<LoadDataResult, Args extends ArgsType>(
name: string,
loadData: (args: Args) => Promise<LoadDataResult>,
loadData: LoadData<Args, LoadDataResult>,
onDataOrThunkOptions?:
| AppThunkOptions
| OnData<LoadDataResult, DiscardLoadData>,
| OnData<Args, LoadDataResult, DiscardLoadData>,
thunkOptions?: AppThunkOptions,
): ReturnType<typeof createThunk<Args, void>>;
// Overload when the `onData` method returns nothing, then the mayload is the `onData` result
export function createDataLoadingThunk<LoadDataResult, Args extends ArgsType>(
name: string,
loadData: (args: Args) => Promise<LoadDataResult>,
onDataOrThunkOptions?: AppThunkOptions | OnData<LoadDataResult, void>,
loadData: LoadData<Args, LoadDataResult>,
onDataOrThunkOptions?: AppThunkOptions | OnData<Args, LoadDataResult, void>,
thunkOptions?: AppThunkOptions,
): ReturnType<typeof createThunk<Args, LoadDataResult>>;
@ -123,8 +129,10 @@ export function createDataLoadingThunk<
Returned,
>(
name: string,
loadData: (args: Args) => Promise<LoadDataResult>,
onDataOrThunkOptions?: AppThunkOptions | OnData<LoadDataResult, Returned>,
loadData: LoadData<Args, LoadDataResult>,
onDataOrThunkOptions?:
| AppThunkOptions
| OnData<Args, LoadDataResult, Returned>,
thunkOptions?: AppThunkOptions,
): ReturnType<typeof createThunk<Args, Returned>>;
@ -159,11 +167,13 @@ export function createDataLoadingThunk<
Returned,
>(
name: string,
loadData: (args: Args) => Promise<LoadDataResult>,
onDataOrThunkOptions?: AppThunkOptions | OnData<LoadDataResult, Returned>,
loadData: LoadData<Args, LoadDataResult>,
onDataOrThunkOptions?:
| AppThunkOptions
| OnData<Args, LoadDataResult, Returned>,
maybeThunkOptions?: AppThunkOptions,
) {
let onData: OnData<LoadDataResult, Returned> | undefined;
let onData: OnData<Args, LoadDataResult, Returned> | undefined;
let thunkOptions: AppThunkOptions | undefined;
if (typeof onDataOrThunkOptions === 'function') onData = onDataOrThunkOptions;
@ -177,7 +187,10 @@ export function createDataLoadingThunk<
return createThunk<Args, Returned>(
name,
async (arg, { getState, dispatch }) => {
const data = await loadData(arg);
const data = await loadData(arg, {
dispatch,
getState,
});
if (!onData) return data as Returned;
@ -185,6 +198,7 @@ export function createDataLoadingThunk<
dispatch,
getState,
discardLoadData: discardLoadDataInPayload,
actionArg: arg,
});
// if there is no return in `onData`, we return the `onData` result