RxJS - Epic Reads Only 1 Promise
RxJS - Epic Reads Only 1 Promise
我有史诗。我想传递 2 个 HTTP Get 请求。它们都是基于 Promised 的。但它只为第一个处理的数据带来数据。史诗:
const processorsListEpic = (action$, store, deps) =>
action$.ofType(Type.LIST_ATTEMPT).pipe(
switchMap(() =>
observableFromHttpPromise(
deps.getList(store), // This bring data
deps.getTargets(store) // This doesn't
).pipe(
mergeMap((listResult, targetResult) => {
console.log('Target:', targetResult.data);
console.log('List', listResult.data);
return of(
R.mergeAll(
Actions.ListSuccess(listResult && listResult.data),
Actions.TargetsSuccess(targetResult && targetResult.data)
)
);
}),
catchError(error => of(Actions.ListFailure(error)))
)
)
);
函数observableFromHttpPromise
如下:
// From is from rxjs
export const observableFromHttpPromise = promise => from(promise);
有什么想法吗?如果我改变请求的顺序,其他数据在那里..
试试这个
observableFromHttpPromise(Promise.all(
deps.getList(store),
deps.getTargets(store),
))
我有史诗。我想传递 2 个 HTTP Get 请求。它们都是基于 Promised 的。但它只为第一个处理的数据带来数据。史诗:
const processorsListEpic = (action$, store, deps) =>
action$.ofType(Type.LIST_ATTEMPT).pipe(
switchMap(() =>
observableFromHttpPromise(
deps.getList(store), // This bring data
deps.getTargets(store) // This doesn't
).pipe(
mergeMap((listResult, targetResult) => {
console.log('Target:', targetResult.data);
console.log('List', listResult.data);
return of(
R.mergeAll(
Actions.ListSuccess(listResult && listResult.data),
Actions.TargetsSuccess(targetResult && targetResult.data)
)
);
}),
catchError(error => of(Actions.ListFailure(error)))
)
)
);
函数observableFromHttpPromise
如下:
// From is from rxjs
export const observableFromHttpPromise = promise => from(promise);
有什么想法吗?如果我改变请求的顺序,其他数据在那里..
试试这个
observableFromHttpPromise(Promise.all(
deps.getList(store),
deps.getTargets(store),
))