How to update Draft Value when click of Save Button? - reactjs

Question

I have a two Input form and a Paragraph, when I try to change the value of input the paragraph get updated, once the paragraph is updated I am trying to edit the paragraph with the help of drafts library, but once I update the paragraph and save it, it doesn't update the paragraph.
Please anyone Help me out to solve the problem
Codesandbox Link : Code
Context API
import React, { useState, createContext } from "react";
export const Contx = createContext();
export const ConProvider = ({ children }) => {
const [customerName, setCustomerName] = useState("");
const [amount, setAmount] = useState("");
const defaultValue = `<p>Hello ${
customerName === "" ? "User" : customerName
},</p>
<p>Please Click on the link below to pay the order - <strong>${amount}</strong> . </p>
<p>Click hear to pay</p>
<br/>
<p>Thanks and Regards</p>
<p>testUser</p>`;
const [draftValue, setDraftValue] = useState(defaultValue);
return (
<Contx.Provider
value={{
defaultValue,
setCustomerName,
setAmount,
customerName,
amount,
setDraftValue,
draftValue
}}
>
{children}
</Contx.Provider>
);
};
homePage
import React, { useContext, useState } from "react";
import ReactDOM from "react-dom";
import { ConProvider, Contx } from "../ContextApi";
import Data from "./Component/Data/Data";
import NewDraft from "./Component/Data/NewDraft";
import Modal from "./Component/Data/Modal";
import "./styles.css";
function App() {
const { defaultValue, setDraftValue, draftValue } = useContext(Contx);
// console.log("defaultValue", defaultValue);
const [show, setShow] = useState(false);
const handleClose = () => setShow(false);
const handleShow = () => setShow(true);
return (
<div className="App">
<Data />
<Modal handleClose={handleClose} show={show}>
<NewDraft
prsFunc={setDraftValue}
handleClose={handleClose}
defaultValueEmpty={false}
defaultValue={defaultValue}
/>
</Modal>
<div
className="templateStyle p-2"
// eslint-disable-next-line react/no-danger
dangerouslySetInnerHTML={{
__html: draftValue && draftValue
}}
/>
<button onClick={handleShow}>Edit</button>
</div>
);
}
const rootElement = document.getElementById("root");
ReactDOM.render(
<ConProvider>
<App />
</ConProvider>,
rootElement
);
Input Form
import React, { useContext } from "react";
import { Contx } from "../../../ContextApi";
export default function Data() {
const {
setCustomerName,
setDraftValue,
defaultValue,
setAmount,
customerName,
amount
} = useContext(Contx);
React.useEffect(() => {
setDraftValue(defaultValue);
});
// console.log("fffffff", customerName, amount);
return (
<div>
<input
type="text"
value={customerName}
name="customerName"
placeholder="Enter Customer name"
onChange={(e) => {
setCustomerName(e.target.value);
}}
/>
<input
type="number"
placeholder="Enter Amount"
value={amount}
onChange={(e) => setAmount(e.target.value)}
/>
</div>
);
}
DraftJS
import React, { useState } from "react";
import { Editor } from "react-draft-wysiwyg";
import {
EditorState,
convertToRaw,
ContentState,
convertFromHTML
} from "draft-js";
import "react-draft-wysiwyg/dist/react-draft-wysiwyg.css";
import draftToHtml from "draftjs-to-html";
import "./Data.css";
export default function NewDraft({
handleClose,
defaultValue,
defaultValueEmpty,
prsFunc
}) {
const initialState = defaultValueEmpty
? () => EditorState.createEmpty()
: EditorState.createWithContent(
ContentState.createFromBlockArray(convertFromHTML(defaultValue))
);
const [editorState, setEditorState] = useState(initialState);
const onChange = (value) => {
setEditorState(value);
};
const saveData = () => {
prsFunc(draftToHtml(convertToRaw(editorState.getCurrentContent())));
handleClose();
};
// console.log(draftToHtml(convertToRaw(editorState.getCurrentContent())));
return (
<div>
<div style={{ border: "2px solid", padding: "20px" }}>
<Editor
editorState={editorState}
toolbarClassName="toolbarClassName"
wrapperClassName="wrapperClassName"
editorClassName="editorClassName"
onEditorStateChange={(value) => onChange(value)}
/>
<button variant="secondary" onClick={saveData}>
Save
</button>
</div>
</div>
);
}

Answer 1

The problem you are facing is caused by this line in Data component. Every time the component is updated, the draftValue is set to the defaultValue.
React.useEffect(() => {
setDraftValue(defaultValue);
});