103 lines
2.7 KiB
JavaScript
103 lines
2.7 KiB
JavaScript
import React, { useState } from 'react';
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export function TextAreaForJson({handleSubmit}){
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let [value, setValue] = useState(`[
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{
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"name": "Some element. The name field is necessary",
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"url": "http://www.example.com",
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"somethirdfield": "a"
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},
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{
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"name": "Another element",
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"url": "http://www.example1.com",
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"somethirdfield": "b"
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},
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{
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"name": "A third element",
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"url": "http://www.example2.com",
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"isReferenceValue": true,
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"somethirdfield": "c"
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}
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]`)
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const [displayingDoneMessage, setDisplayingDoneMessage] = useState(false)
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const [displayingDoneMessageTimer, setDisplayingDoneMessageTimer] = useState(null)
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let handleChange = (event) => {
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setValue(event.target.value)
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}
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let handleSubmitInner = (event) => {
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clearTimeout(displayingDoneMessageTimer)
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event.preventDefault();
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//console.log(event)
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console.log("value@handleSubmitInner@TextAreaForJson")
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//console.log(typeof(value));
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console.log(value);
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try{
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let newData = JSON.parse(value)
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//console.log(typeof(newData))
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//console.log(newData)
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handleSubmit(newData)
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if(!newData.length || newData.length < 2){
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throw Error("Not enough objects")
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}
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setDisplayingDoneMessage(true)
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let timer = setTimeout(() => setDisplayingDoneMessage(false), 3000);
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setDisplayingDoneMessageTimer(timer)
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}catch(error){
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setDisplayingDoneMessage(false)
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//alert(error)
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//console.log(error)
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let substituteText = `Error: ${error.message}
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Try something like:
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[
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{
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"name": "Some element. The name field is necessary",
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"url": "http://www.example.com",
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"somethirdfield": "a"
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},
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{
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"name": "Another element",
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"url": "http://www.example1.com",
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"somethirdfield": "b"
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},
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{
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"name": "Another element",
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"url": "http://www.example2.com",
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"isReferenceValue": true,
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"somethirdfield": "c"
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}
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]
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Your old input was: ${value}`
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setValue(substituteText)
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}
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}
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return (
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<form onSubmit={handleSubmitInner} className="inline">
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<br/>
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<br/>
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<textarea
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value={value}
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onChange={handleChange}
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rows="10" cols="50"
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className=""
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/>
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<br/>
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<button
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className="bg-transparent hover:bg-blue-500 text-blue-700 font-semibold hover:text-white py-2 px-4 border border-blue-500 hover:border-transparent rounded mt-5 p-10"
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onClick={handleSubmitInner}>
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Change dataset
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</button>
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<button
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className={`${!displayingDoneMessage ? "hidden" : ""} bg-transparent text-blue-700 font-semibold py-2 px-4 border border-blue-500 rounded mt-5 p-10`}
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>
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Done!
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</button>
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</form>
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);
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} |