jrshikoku/stateBox/useStationList.tsx
2024-12-25 13:26:36 +00:00

70 lines
1.9 KiB
TypeScript

import React, {
createContext,
useContext,
useState,
useEffect,
FC,
} from "react";
import { getStationList } from "../lib/getStationList";
import { lineList } from "../lib/getStationList";
type initialStateType = {
originalStationList: any[][];
setOriginalStationList: React.Dispatch<React.SetStateAction<any[]>>;
getStationData: (id: string) => void;
stationList: any[];
};
const initialState = {
originalStationList: [[]],
setOriginalStationList: () => {},
getStationData: () => {},
stationList: [],
};
const StationListContext = createContext<initialStateType>(initialState);
type Props = {
children: React.ReactNode;
};
export const useStationList = () => {
return useContext(StationListContext);
};
export const StationListProvider: FC<Props> = ({ children }) => {
const [originalStationList, setOriginalStationList] = useState<any[]>([]);
useEffect(() => {
getStationList().then(setOriginalStationList);
}, []);
const getStationData: (name: string) => void = (name) => {
const returnArray = [];
Object.keys(originalStationList).forEach((key) => {
originalStationList[key].forEach((station) => {
if (station.Station_JP === name) {
if (!!station.jslodApi) returnArray.push(station);
}
});
});
return returnArray;
};
const [stationList, setStationList] = useState<any[][]>([[]]);
useEffect(()=>{
if(originalStationList.length === 0) return;
const stationList =
originalStationList &&
lineList.map((d) =>
originalStationList[d].map((a) => ({
StationNumber: a.StationNumber,
StationName: a.Station_JP,
}))
);
setStationList(stationList)
},[originalStationList])
return (
<StationListContext.Provider
value={{ originalStationList, setOriginalStationList, getStationData, stationList }}
>
{children}
</StationListContext.Provider>
);
};