export const createMapping = (server: IServer, mapping: Partial<IMapping>) =>
ajax.post(
buildApiUrl(server, '/mappings'),
mapping,
{ 'Content-Type': 'application/json' }
)
export function getDepth(direction: Direction) {
const directionalCompare = (a: OrderType, b: OrderType) =>
direction === Direction.buy
? b.price > a.price
: a.price > b.price
return ajax.getJSON<OrderType[]>(`${URL}/depth/${direction}`).pipe(
map((orders) => orders.sort((a, b) => directionalCompare(a, b) ? 1 : -1).slice(0, 3)),
)
}
(selectedView: IView | null) => selectedView == null
? EMPTY
: merge(
// initial fetch
ajax.getJSON<IViewData>(`api/viewdata/${selectedView.id}`).pipe(catchError(() => EMPTY)),
// keep polling
observableOf(null)
.pipe(delay(3000))
.pipe(mergeMap(() => ajax.getJSON<IViewData>(`api/viewdata/${selectedView.id}`).pipe(catchError(() => EMPTY))))
.pipe(repeat<IViewData | null>())
)
.pipe(switchMap<View | null, IView[]>(() => ajax.getJSON<IView[]>("api/views")))
.pipe(mergeMap(() => ajax.getJSON<IViewData>(`api/viewdata/${selectedView.id}`).pipe(catchError(() => EMPTY))))
export const allViews: Observable<IView[] | null> = observableDefer(() => ajax.getJSON<IView[]>("api/views"));
export const getMappings = (server: IServer) =>
ajax.getJSON(buildApiUrl(server, '/mappings'))
export const deleteMapping = (server: IServer, mappingId: string) =>
ajax.delete(buildApiUrl(server, `/mappings/${mappingId}`))
export const updateMapping = (server: IServer, mapping: IMapping) =>
ajax.put(
buildApiUrl(server, `/mappings/${mapping.id}`),
mapping,
{ 'Content-Type': 'application/json' }
)
export const getMapping = (server: IServer, mappingId: string) =>
ajax.getJSON(buildApiUrl(server, `/mappings/${mappingId}`))
