53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
import trainList from "@/assets/originData/trainList";
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import { AS } from "@/storageControl";
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import React, { createContext, useContext, useEffect, useState } from "react";
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const initialState = {
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allTrainDiagram: undefined,
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setAllTrainDiagram: () => {},
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};
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const AllTrainDiagramContext = createContext(initialState);
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export const useAllTrainDiagram = () => useContext(AllTrainDiagramContext);
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export const AllTrainDiagramProvider = ({ children }) => {
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const [allTrainDiagram, setAllTrainDiagram] = useState(trainList);
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const [keyList, setKeyList] = useState(); // 第二要素
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useEffect(
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() => allTrainDiagram && setKeyList(Object.keys(allTrainDiagram)),
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[allTrainDiagram]
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);
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useEffect(() => {
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fetch("https://n8n.haruk.in/webhook/JR-shikoku-diagram-migrate-original")
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.then((res) => res.json())
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.then((res) => res.data)
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.then((res) => {
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const data = {};
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res.forEach((d) => {
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const keys = Object.keys(d);
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data[keys] = d[keys];
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});
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return data;
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})
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.then((res) => {
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setAllTrainDiagram(res);
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AS.setItem("allTrainDiagram", JSON.stringify(res));
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})
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.catch((d) => {
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AS.getItem("allTrainDiagram")
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.then((d) => setAllTrainDiagram(JSON.parse(d)))
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.catch(() => {
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alert("初回の路線情報の取得に失敗しました。");
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});
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});
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}, []);
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return (
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<AllTrainDiagramContext.Provider
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value={{ allTrainDiagram, setAllTrainDiagram, keyList }}
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>
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{children}
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</AllTrainDiagramContext.Provider>
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);
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};
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