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LocalStorageManager.jsx
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LocalStorageManager.jsx
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import React, { useState, useEffect } from 'react';
const LocalStorageManager = () => {
const [selectedKey, setSelectedKey] = useState('');
const [customKey, setCustomKey] = useState('');
const [value, setValue] = useState('');
const [storageItems, setStorageItems] = useState({});
const [editingKey, setEditingKey] = useState(null);
useEffect(() => {
loadLocalStorageData();
}, []);
const loadLocalStorageData = () => {
let items = {};
for (let i = 0; i < localStorage.length; i++) {
const key = localStorage.key(i);
items[key] = localStorage.getItem(key);
}
setStorageItems(items);
};
const handleAdd = () => {
const keyToAdd = editingKey || customKey;
if (!keyToAdd) return;
localStorage.setItem(keyToAdd, value);
loadLocalStorageData();
setCustomKey('');
setValue('');
setEditingKey(null);
};
const handleRemove = (key) => {
localStorage.removeItem(key);
loadLocalStorageData();
if (editingKey === key) {
setEditingKey(null);
}
};
const handleEdit = (key) => {
setEditingKey(key);
setValue(storageItems[key]);
};
const handleCopyToClipboard = (value) => {
navigator.clipboard.writeText(value);
};
return (
<div className="flex flex-row gap-8 p-4 max-w-6xl mx-auto">
<div className="max-w-[200px] flex flex-col gap-4">
<div>
<select
onChange={(e) => setSelectedKey(e.target.value)}
value={selectedKey}
className="border border-gray-300 p-2 rounded w-full"
>
<option value="">Select a key or add new</option>
{Object.keys(storageItems).map(key => (
<option key={key} value={key}>{key}</option>
))}
</select>
</div>
<div>
<input
type="text"
placeholder="Add a custom key"
value={customKey}
onChange={(e) => setCustomKey(e.target.value)}
className="border border-gray-300 p-2 rounded w-full"
/>
</div>
<hr></hr>
<div>
<input
type="text"
placeholder="Value"
value={value}
onChange={(e) => setValue(e.target.value)}
className="border border-gray-300 p-2 rounded w-full"
/>
</div>
<button
onClick={handleAdd}
className="bg-blue-500 hover:bg-blue-400 text-white font-bold py-2 px-4 rounded"
>
Add/Update
</button>
</div>
<div className="flex-1 max-w-[400px] max-h-[400px]">
<h2 className="text-xl font-semibold mb-4">Local Storage Items:</h2>
<ul className="overflow-auto">
{Object.entries(storageItems).map(([key, itemValue]) => (
<li key={key} className={`flex flex-col border-b border-gray-300 ${editingKey === key ? 'py-2 px-4' : 'py-1 px-2'} max-h-${editingKey === key ? 'none' : '[50px]'}`}>
{editingKey === key ? (
<>
<textarea
type="text"
value={value}
onChange={(e) => setValue(e.target.value)}
className="border border-gray-300 p-2 rounded w-full min-h-[200px] max-h-[400px] resize-x-none"
/>
<div className="flex justify-between items-center mt-2">
<button
onClick={handleAdd}
className="bg-blue-500 hover:bg-blue-400 text-white font-bold py-1 px-3 rounded mr-2"
>
Save
</button>
<button
onClick={() => handleRemove(key)}
className="bg-red-500 hover:bg-red-400 text-white font-bold py-1 px-3 rounded"
>
Remove
</button>
</div>
</>
) : (
<div className="flex justify-between items-center">
<span>{key}: </span>
<div>
<button
onClick={() => handleCopyToClipboard(itemValue)}
className="bg-green-500 hover:bg-green-400 text-white font-bold py-1 px-3 rounded mr-2"
>
Copy
</button>
<button
onClick={() => handleEdit(key)}
className="bg-yellow-500 hover:bg-yellow-400 text-white font-bold py-1 px-3 rounded mr-2"
>
Edit
</button>
</div>
</div>
)}
</li>
))}
</ul>
</div>
</div>
);
};
export default LocalStorageManager;