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4 changes: 2 additions & 2 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

> Here is the [working version](https://mate-academy.github.io/react_pagination/)

You a given a list of items and markup for the `Pagination`. Implement the
You a given a list of items and markup for the `Pagination`. Implement the
`Pagination` as a stateless component to show only the items for a current page.

1. The `Pagination` should be used with the next props:
Expand Down Expand Up @@ -32,4 +32,4 @@ You a given a list of items and markup for the `Pagination`. Implement the
- Implement a solution following the [React task guideline](https://github.com/mate-academy/react_task-guideline#react-tasks-guideline).
- Use the [React TypeScript cheat sheet](https://mate-academy.github.io/fe-program/js/extra/react-typescript).
- Open one more terminal and run tests with `npm test` to ensure your solution is correct.
- Replace `<your_account>` with your Github username in the [DEMO LINK](https://<your_account>.github.io/react_pagination/) and add it to the PR description.
- Replace `YuliaSabitova` with your Github username in the [DEMO LINK](https://YuliaSabitova.github.io/react_pagination/) and add it to the PR description.
9 changes: 5 additions & 4 deletions package-lock.json

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2 changes: 1 addition & 1 deletion package.json
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Expand Up @@ -15,7 +15,7 @@
},
"devDependencies": {
"@cypress/react18": "^2.0.1",
"@mate-academy/scripts": "^1.9.12",
"@mate-academy/scripts": "^2.1.3",
"@mate-academy/students-ts-config": "*",
"@mate-academy/stylelint-config": "*",
"@types/node": "^20.14.10",
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107 changes: 33 additions & 74 deletions src/App.tsx
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@@ -1,25 +1,43 @@
import React from 'react';
import React, { useState } from 'react';
import './App.css';
import { getNumbers } from './utils';
import { Pagination } from './components/Pagination';

// eslint-disable-next-line @typescript-eslint/no-unused-vars
const items = getNumbers(1, 42).map(n => `Item ${n}`);

export const App: React.FC = () => {
const [currentPage, setCurrentPage] = useState(1);
const [perPage, setPerPage] = useState(5);
const handlePerPageChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
const newValue = Number(event.target.value);

setPerPage(newValue);
setCurrentPage(1);
};

const total = items.length;
const startIndex = (currentPage - 1) * perPage;
const endIndex = startIndex + perPage;
const visibleItems = items.slice(startIndex, endIndex);

return (
<div className="container">
<h1>Items with Pagination</h1>

<p className="lead" data-cy="info">
Page 1 (items 1 - 5 of 42)
Page {currentPage} (items {startIndex + 1} - {Math.min(endIndex, total)} of {total})

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</p>

<div className="form-group row">
<div className="col-3 col-sm-2 col-xl-1">
<select
data-cy="perPageSelector"
id="perPageSelector"
className="form-control">
className="form-control"
value={perPage}
onChange={handlePerPageChange}
>
<option value="3">3</option>
<option value="5">5</option>
<option value="10">10</option>
Expand All @@ -32,78 +50,19 @@
</label>
</div>

{/* Move this markup to Pagination */}
<ul className="pagination">
<li className="page-item disabled">
<a
data-cy="prevLink"
className="page-link"
href="#prev"
aria-disabled="true">
«
</a>
</li>
<li className="page-item active">
<a data-cy="pageLink" className="page-link" href="#1">
1
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#2">
2
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#3">
3
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#4">
4
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#5">
5
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#6">
6
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#7">
7
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#8">
8
</a>
</li>
<li className="page-item">
<a data-cy="pageLink" className="page-link" href="#9">
9
</a>
</li>
<li className="page-item">
<a
data-cy="nextLink"
className="page-link"
href="#next"
aria-disabled="false">
»
</a>
</li>
</ul>
<Pagination
total={total}
perPage={perPage}
currentPage={currentPage}
onPageChange={setCurrentPage}
/>

<ul>
<li data-cy="item">Item 1</li>
<li data-cy="item">Item 2</li>
<li data-cy="item">Item 3</li>
<li data-cy="item">Item 4</li>
<li data-cy="item">Item 5</li>
{visibleItems.map(item => (
<li key={item} data-cy="item">
{item}
</li>
))}
</ul>
</div>
);
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70 changes: 69 additions & 1 deletion src/components/Pagination/Pagination.tsx
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@@ -1 +1,69 @@
export const Pagination = () => {};
type Props = {
total: number;
perPage: number;
currentPage?: number;
onPageChange: (page: number) => void;
};

export const Pagination = ({
total,
perPage,
currentPage = 1,
onPageChange,
}: Props) => {
const totalPages = Math.ceil(total / perPage);
const pages = Array.from({ length: totalPages }, (_, index) => index + 1);
const handlePageClick = (e: React.MouseEvent, page: number) => {
e.preventDefault();
if (page !== currentPage && page >= 1 && page <= totalPages) {
onPageChange(page);
}
};

return (
<>
<ul className="pagination">
<li className={`page-item ${currentPage === 1 ? 'disabled' : ''}`}>
<a
data-cy="prevLink"
className="page-link"
href="#prev"
aria-disabled={currentPage === 1 ? 'true' : 'false'}
onClick={e => handlePageClick(e, currentPage - 1)}
>
«
</a>
</li>
{pages.map(page => (
<li
key={page}
className={`page-item ${currentPage === page ? 'active' : ''}`}
>
<a
data-cy="pageLink"
className="page-link"
href={`#${page}`}
onClick={e => handlePageClick(e, page)}
>
{page}
</a>
</li>
))}

<li
className={`page-item ${currentPage === totalPages ? 'disabled' : ''}`}
>
<a
data-cy="nextLink"
className="page-link"
href="#next"
aria-disabled={currentPage === totalPages ? 'true' : 'false'}
onClick={e => handlePageClick(e, currentPage + 1)}
>
»
</a>
</li>
</ul>
</>
);
};
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