revite/src/pages/channels/ChannelHeader.tsx

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import styled from "styled-components";
import { Channel, User } from "revolt.js";
import { useContext } from "preact/hooks";
import Header from "../../components/ui/Header";
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import HeaderActions from "./actions/HeaderActions";
import Markdown from "../../components/markdown/Markdown";
import { getChannelName } from "../../context/revoltjs/util";
import UserStatus from "../../components/common/user/UserStatus";
import { AppContext } from "../../context/revoltjs/RevoltClient";
import { At, Hash } from "@styled-icons/boxicons-regular";
import { Notepad, Group } from "@styled-icons/boxicons-solid";
import { useStatusColour } from "../../components/common/user/UserIcon";
import { useIntermediate } from "../../context/intermediate/Intermediate";
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export interface ChannelHeaderProps {
channel: Channel,
toggleSidebar?: () => void
}
const Info = styled.div`
flex-grow: 1;
min-width: 0;
overflow: hidden;
white-space: nowrap;
display: flex;
gap: 8px;
align-items: baseline;
* {
display: inline-block;
}
.divider {
height: 14px;
margin: 0 5px;
padding-left: 1px;
background-color: var(--tertiary-background);
}
.status {
width: 10px;
height: 10px;
border-radius: 50%;
display: inline-block;
margin-inline-end: 6px;
}
.desc {
cursor: pointer;
font-size: 0.8em;
font-weight: 400;
color: var(--secondary-foreground);
}
`;
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export default function ChannelHeader({ channel, toggleSidebar }: ChannelHeaderProps) {
const { openScreen } = useIntermediate();
const client = useContext(AppContext);
const name = getChannelName(client, channel);
let icon, recipient;
switch (channel.channel_type) {
case "SavedMessages":
icon = <Notepad size={24} />;
break;
case "DirectMessage":
icon = <At size={24} />;
const uid = client.channels.getRecipient(channel._id);
recipient = client.users.get(uid);
break;
case "Group":
icon = <Group size={24} />;
break;
case "TextChannel":
icon = <Hash size={24} />;
break;
}
return (
<Header placement="primary">
{ icon }
<Info>
<span className="name">{ name }</span>
{channel.channel_type === "DirectMessage" && (
<>
<div className="divider" />
<span className="desc">
<div className="status" style={{ backgroundColor: useStatusColour(recipient as User) }} />
<UserStatus user={recipient as User} />
</span>
</>
)}
{(channel.channel_type === "Group" || channel.channel_type === "TextChannel") && channel.description && (
<>
<div className="divider" />
<span
className="desc"
onClick={() =>
openScreen({
id: "channel_info",
channel_id: channel._id
})
}>
<Markdown content={channel.description.split("\n")[0] ?? ""} disallowBigEmoji />
</span>
</>
)}
</Info>
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<HeaderActions channel={channel} toggleSidebar={toggleSidebar} />
</Header>
)
}