🚨 Try to make TS linter happy

frontend/src/search.tsx

@@ -1,35 +1,39 @@
-import { batch, createContext } from 'solid-js';
+import { createContext, JSX } from 'solid-js';
 import { createStore } from 'solid-js/store';
+import { Marker as LeafletMarker } from 'leaflet';
 
-import { Stop, Stops } from './types';
+import { Stop } from './types';
 
 
-interface Store {
-	getMarkers: () => Markers;
-	addMarkers?: (stopId, markers) => void;
-	setMarkers?: (markers) => void;
+export type ByStopIdMarkers = Record<number, LeafletMarker[] | undefined>;
 
-	getStops: () => Stops;
-	setStops?: (stops) => void;
-	removeStops?: (stopIds: Array<number>) => void;
+export interface SearchStore {
+	getDisplayedStops: () => Stop[];
+	setDisplayedStops: (stops: Stop[]) => void;
 
-	getDisplayedStops: () => Array<Stop>;
-	setDisplayedStops: (stops: Array<Stop>) => void;
+	addMarkers: (stopId: number, markers: LeafletMarker[]) => void;
 };
 
-export const SearchContext = createContext<Store>();
+export const SearchContext = createContext<SearchStore>();
 
 export function SearchProvider(props: { children: JSX.Element }) {
 
-	const [store, setStore] = createStore({ stops: {}, markers: {}, displayedStops: [] });
+	type Store = {
+		stops: Record<number, Stop | undefined>;
+		markers: ByStopIdMarkers;
+		displayedStops: Stop[];
+	};
 
-	const getDisplayedStops = () => {
+	const [store, setStore] = createStore<Store>({ stops: {}, markers: {}, displayedStops: [] });
+
+	const getDisplayedStops = (): Stop[] => {
 		return store.displayedStops;
 	}
 
-	const setDisplayedStops = (stops: Array<Stop>) => {
-		setStore((s) => {
+	const setDisplayedStops = (stops: Stop[]): void => {
+		setStore((s: Store) => {
 			setStore('displayedStops', stops);
+			return s;
 		});
 	}
 
@@ -46,7 +50,7 @@ export function SearchProvider(props: { children: JSX.Element }) {
 		return store.markers;
 	}
 
-	const addMarkers = (stopId: number, markers) => {
+	const addMarkers = (stopId: number, markers: L.Marker[]): void => {
 		setStore('markers', stopId, markers);
 	}