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import ChatMessageDisplay from "main/components/Chat/ChatMessageDisplay";
import { useBackend } from "main/utils/useBackend";
import { useState, useEffect } from "react";
// Props for storybook manual injection
const ChatDisplay = ({ commonsId }) => {
const initialMessagePageSize = 100;
const refreshRate = 500;
// Stryker disable all
const [tempPage, setTempPage] = useState(0);
const [prevPage, setPrevPage] = useState(0);
const loadPages = () => {
setPrevPage(tempPage);
setTempPage((tempPage) => tempPage + 1);
};
const reloadPages = () => {
setPrevPage(tempPage);
setTempPage((tempPage) => tempPage - 1);
};
const { data: messagesPage } = useBackend(
[`/api/chat/get`],
{
method: "GET",
url: `/api/chat/get`,
params: {
commonsId: commonsId,
page: tempPage,
size: initialMessagePageSize,
},
},
{ content: [] },
{ refetchInterval: refreshRate },
);
useEffect(() => {
if (tempPage == prevPage) {
return;
}
if (messagesPage.content.length == 0 && tempPage > 0) {
alert("No more messages.");
setTempPage((tempPage) => tempPage - 1);
}
}, [messagesPage, tempPage, prevPage]);
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 userIdToUsername = userCommonsList.reduce((acc, user) => {
acc[user.userId] = user.username || "";
return acc;
}, {});
return tempPage ? (
<div
style={{
display: "flex",
flexDirection: "column-reverse",
overflowY: "scroll",
maxHeight: "300px",
}}
data-testid="ChatDisplay"
>
<button
style={{
backgroundColor: "#0d6efd",
color: "white",
borderColor: "#0d6efd",
borderRadius: "8px",
}}
data-testid="reload-button"
onClick={reloadPages}
>
Reload messages.
</button>
{Array.isArray(sortedMessages) &&
sortedMessages.slice(0, initialMessagePageSize).map((message) => (
<ChatMessageDisplay
key={message.id}
message={{
...message,
username: userIdToUsername[message.userId],
}}
/>
))}
<button
style={{
backgroundColor: "#0d6efd",
color: "white",
borderColor: "#0d6efd",
borderRadius: "8px",
}}
data-testid="load-button"
onClick={loadPages}
>
Load more messages.
</button>
</div>
) : (
<div
style={{
display: "flex",
flexDirection: "column-reverse",
overflowY: "scroll",
maxHeight: "300px",
}}
data-testid="ChatDisplay"
>
{Array.isArray(sortedMessages) &&
sortedMessages.slice(0, initialMessagePageSize).map((message) => (
<ChatMessageDisplay
key={message.id}
message={{
...message,
username: userIdToUsername[message.userId],
}}
/>
))}
<button
style={{
backgroundColor: "#0d6efd",
color: "white",
borderColor: "#0d6efd",
borderRadius: "8px",
}}
data-testid="load-button"
onClick={loadPages}
>
Load more messages.
</button>
</div>
);
};
export default ChatDisplay;
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