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import { Container, Card, Form, Button } from "react-bootstrap";
import { useParams } from "react-router";
import BasicLayout from "main/layouts/BasicLayout/BasicLayout";
import ChatMessageDisplay from "main/components/Chat/ChatMessageDisplay";
import ChatMessageCreate from "main/components/Chat/ChatMessageCreate";
import { useBackend } from "main/utils/useBackend";
export default function ChatPage() {
const { commonsId } = useParams();
const [currentPage, setCurrentPage] = useState(0);
const [pageSize, setPageSize] = useState(10);
// Stryker disable all
const refreshRate = 2000;
const { data: messagesPage, isLoading: messagesLoading } = useBackend(
[`/api/chat/get`, commonsId, currentPage, pageSize],
{
method: "GET",
url: `/api/chat/get`,
params: {
commonsId: commonsId,
page: currentPage,
size: pageSize,
},
},
{ content: [], totalPages: 0, totalElements: 0 },
{ refetchInterval: refreshRate },
);
const { data: userCommonsList } = useBackend(
[`/api/usercommons/commons/all`],
{
method: "GET",
url: "/api/usercommons/commons/all",
params: {
commonsId: commonsId,
},
},
[],
{ refetchInterval: refreshRate },
);
// Stryker restore all
const sortedMessages = messagesPage.content.sort((a, b) => b.id - a.id);
const totalPages = messagesPage.totalPages || 0;
const totalElements = messagesPage.totalElements || 0;
const userIdToUsername = userCommonsList.reduce((acc, user) => {
acc[user.userId] = user.username;
return acc;
}, {});
const handlePageChange = (page) => {
setCurrentPage(page);
};
const handlePageSizeChange = (e) => {
setPageSize(parseInt(e.target.value));
setCurrentPage(0); // reset to first page when page size changes
};
const canGoPrevious = currentPage > 0;
const canGoNext = currentPage < totalPages - 1;
return (
<BasicLayout>
<Container data-testid="ChatPage">
<div className="mb-3">
<Form.Label>Messages per page:</Form.Label>
<Form.Select
value={pageSize}
onChange={handlePageSizeChange}
data-testid="page-size-selector"
>
<option value={10}>10</option>
<option value={20}>20</option>
<option value={50}>50</option>
<option value={100}>100</option>
</Form.Select>
<small className="text-muted" data-testid="page-info">
Page {currentPage + 1} of {totalPages === 0 ? 1 : totalPages}{" "}
(Total: {totalElements} messages)
</small>
</div>
<Card className="mb-3">
<Card.Body>
<ChatMessageCreate commonsId={commonsId} />
</Card.Body>
</Card>
{!messagesLoading && sortedMessages.length === 0 && (
<Card className="text-center py-5">
<Card.Body>
<p className="text-muted" data-testid="no-messages">
No messages found.
</p>
</Card.Body>
</Card>
)}
{!messagesLoading && sortedMessages.length > 0 && (
<div data-testid="message-list">
{sortedMessages.map((message) => (
<div key={message.id} className="mb-2">
<ChatMessageDisplay
message={{
...message,
username: userIdToUsername[message.userId],
}}
/>
</div>
))}
</div>
)}
{totalPages > 1 && (
<div className="d-flex justify-content-center align-items-center gap-3 mt-4 mb-4">
<Button
onClick={() => handlePageChange(0)}
disabled={!canGoPrevious}
data-testid="pagination-first"
>
First
</Button>
<Button
onClick={() => handlePageChange(currentPage - 1)}
disabled={!canGoPrevious}
data-testid="pagination-prev"
>
Previous
</Button>
<span data-testid="pagination-info">
Page {currentPage + 1} of {totalPages}
</span>
<Button
onClick={() => handlePageChange(currentPage + 1)}
disabled={!canGoNext}
data-testid="pagination-next"
>
Next
</Button>
<Button
onClick={() => handlePageChange(totalPages - 1)}
disabled={!canGoNext}
data-testid="pagination-last"
>
Last
</Button>
</div>
)}
</Container>
</BasicLayout>
);
}
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