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1 | 1 | import { PagedModel } from "@src/server-api"; |
2 | | -import { Form, Pagination } from "react-bootstrap"; |
| 2 | +import React from "react"; |
| 3 | +import { Pagination } from "react-bootstrap"; |
3 | 4 |
|
4 | | -const PageView = ({ |
5 | | - data, |
6 | | - className, |
7 | | - onPage, |
8 | | -}: { |
9 | | - className: string; |
| 5 | +interface PageViewProps { |
10 | 6 | data?: PagedModel<unknown>; |
11 | | - onPage(page: number): void; |
12 | | -}) => { |
13 | | - if (!data || !data.content) |
14 | | - return ( |
15 | | - <Pagination className={className}> |
16 | | - <Pagination.Prev disabled /> |
17 | | - <Form.Label className="mt-2 ms-2 me-1">-</Form.Label> |
18 | | - <Pagination.Next disabled /> |
19 | | - </Pagination> |
20 | | - ); |
| 7 | + onPage: (page: number) => void; |
| 8 | +} |
| 9 | + |
| 10 | +const PageView: React.FC<PageViewProps> = ({ data, onPage }) => { |
| 11 | + const isDataAvailable = !!data && !!data.content; |
| 12 | + const currentPage = data?.page.number ?? 0; |
| 13 | + const totalPages = data?.page.totalPages ?? 0; |
| 14 | + const totalElements = data?.page.totalElements ?? 0; |
| 15 | + const pageSize = data?.page.size ?? 0; |
| 16 | + const contentLength = data?.content?.length ?? 0; |
| 17 | + |
| 18 | + const handlePrevClick = () => { |
| 19 | + if (currentPage > 0) { |
| 20 | + onPage(currentPage - 1); |
| 21 | + } |
| 22 | + }; |
| 23 | + |
| 24 | + const handleNextClick = () => { |
| 25 | + if (currentPage < totalPages - 1) { |
| 26 | + onPage(currentPage + 1); |
| 27 | + } |
| 28 | + }; |
| 29 | + |
| 30 | + const displayCount = isDataAvailable |
| 31 | + ? `${contentLength + pageSize * currentPage} / ${totalElements}` |
| 32 | + : "-"; |
| 33 | + |
21 | 34 | return ( |
22 | | - <Pagination className="mt-2 mb-2"> |
| 35 | + <Pagination className="mb-0 mt-0 align-items-center"> |
23 | 36 | <Pagination.Prev |
24 | | - onClick={() => onPage(data.page.number - 1)} |
25 | | - disabled={data.page.number === 0} |
| 37 | + data-testid="prev" |
| 38 | + onClick={handlePrevClick} |
| 39 | + disabled={!isDataAvailable || currentPage === 0} |
26 | 40 | /> |
27 | | - <Form.Label className="mt-2 ms-2 me-1"> |
28 | | - {data.content.length + |
29 | | - data.page.size * data.page.number + |
30 | | - " / " + |
31 | | - data.page.totalElements} |
32 | | - </Form.Label> |
| 41 | + <strong className="ms-2 me-2">{displayCount}</strong> |
33 | 42 | <Pagination.Next |
34 | | - onClick={() => onPage(data.page.number + 1)} |
35 | | - disabled={data.page.number >= data.page.totalPages - 1} |
| 43 | + data-testid="next" |
| 44 | + onClick={handleNextClick} |
| 45 | + disabled={!isDataAvailable || currentPage >= totalPages - 1} |
36 | 46 | /> |
37 | 47 | </Pagination> |
38 | 48 | ); |
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