106 lines
3.1 KiB
JavaScript
106 lines
3.1 KiB
JavaScript
import React, { useState, useEffect } from "react";
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import { Separator } from "../separator.js";
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const checkLinksAreOk = (links, listOfElements) => {
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let linkSourceNames = links.map((link) => link.source.name);
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let linkTargetNames = links.map((link) => link.target.name);
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let allLinkNames = [...linkSourceNames, ...linkTargetNames];
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let uniqueNames = [...new Set(allLinkNames)];
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let listOfElementNames = listOfElements.map((element) => element.name);
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let anyInvalidNames = uniqueNames.indexOf(
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(name) => !listOfElementNames.includes(name)
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);
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let anyElementsWithoutDistances = links.indexOf(
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(link) => !link.distance && link.distance != 0
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);
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if (anyInvalidNames == -1 && anyElementsWithoutDistances == -1) {
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return true;
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} else {
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return false;
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}
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};
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export function ComparisonsChanger({
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setLinks,
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listOfElements,
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show,
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moveToNextStep,
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links,
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}) {
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let [value, setValue] = useState(JSON.stringify(links, null, 4));
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const [displayingDoneMessage, setDisplayingDoneMessage] = useState(false);
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const [displayingDoneMessageTimer, setDisplayingDoneMessageTimer] =
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useState(null);
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let handleTextChange = (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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try {
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let newData = JSON.parse(value);
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if (checkLinksAreOk(newData, listOfElements)) {
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setLinks(newData);
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moveToNextStep({
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listOfElements,
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whileChangingStuff: true,
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newLinksFromChangingStuff: newData,
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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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} else {
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throw Error("Links are not ok");
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}
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} catch (error) {
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setDisplayingDoneMessage(false);
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alert(error);
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}
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};
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useEffect(() => {
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setValue(JSON.stringify(links, null, 4));
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}, [links]);
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return (
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<form
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onSubmit={handleSubmitInner}
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className={`inline ${show ? "" : "hidden"}`}
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>
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<Separator />
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<h3 className="text-lg mt-8">Load comparisons</h3>
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<p>These can be edited, which will override your current comparisons.</p>
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<br />
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<textarea
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value={value}
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onChange={handleTextChange}
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rows={4 + JSON.stringify(links, null, 4).split("\n").length}
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cols={70}
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className="text-left text-gray-600 bg-white rounded text-normal p-10 border-0 shadow outline-none focus:outline-none focus:ring "
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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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>
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Change comparisons
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</button>
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<button
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className={
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displayingDoneMessage
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? "bg-transparent text-blue-700 font-semibold py-2 px-4 border border-blue-500 rounded mt-5 p-10"
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: "hidden"
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}
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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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}
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