Files
Termix/src/apps/SSH/SSH.tsx
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539 lines
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TypeScript

import React, { useState, useRef, useEffect } from "react";
import { SSHSidebar } from "@/apps/SSH/SSHSidebar.tsx";
import { SSHTerminal } from "./SSHTerminal.tsx";
import { SSHTopbar } from "@/apps/SSH/SSHTopbar.tsx";
import { ResizablePanelGroup, ResizablePanel, ResizableHandle } from '@/components/ui/resizable';
import * as ResizablePrimitive from "react-resizable-panels";
interface ConfigEditorProps {
onSelectView: (view: string) => void;
}
type Tab = {
id: number;
title: string;
hostConfig: any;
terminalRef: React.RefObject<any>;
};
export function SSH({ onSelectView }: ConfigEditorProps): React.ReactElement {
const [allTabs, setAllTabs] = useState<Tab[]>([]);
const [currentTab, setCurrentTab] = useState<number | null>(null);
const [allSplitScreenTab, setAllSplitScreenTab] = useState<number[]>([]);
const nextTabId = useRef(1);
const [panelRects, setPanelRects] = useState<Record<string, DOMRect | null>>({});
const panelRefs = useRef<Record<string, HTMLDivElement | null>>({});
const panelGroupRefs = useRef<{ [key: string]: any }>({});
const setActiveTab = (tabId: number) => {
setCurrentTab(tabId);
};
const fitVisibleTerminals = () => {
allTabs.forEach((terminal) => {
const isVisible =
(allSplitScreenTab.length === 0 && terminal.id === currentTab) ||
(allSplitScreenTab.length > 0 && (terminal.id === currentTab || allSplitScreenTab.includes(terminal.id)));
if (isVisible && terminal.terminalRef && terminal.terminalRef.current && typeof terminal.terminalRef.current.fit === 'function') {
terminal.terminalRef.current.fit();
}
});
};
const setSplitScreenTab = (tabId: number) => {
fitVisibleTerminals();
setAllSplitScreenTab((prev) => {
let next;
if (prev.includes(tabId)) {
next = prev.filter((id) => id !== tabId);
} else if (prev.length < 3) {
next = [...prev, tabId];
} else {
next = prev;
}
setTimeout(() => fitVisibleTerminals(), 0);
return next;
});
};
const setCloseTab = (tabId: number) => {
const tab = allTabs.find((t) => t.id === tabId);
if (tab && tab.terminalRef && tab.terminalRef.current && typeof tab.terminalRef.current.disconnect === "function") {
tab.terminalRef.current.disconnect();
}
setAllTabs((prev) => prev.filter((tab) => tab.id !== tabId));
setAllSplitScreenTab((prev) => prev.filter((id) => id !== tabId));
if (currentTab === tabId) {
const remainingTabs = allTabs.filter((tab) => tab.id !== tabId);
setCurrentTab(remainingTabs.length > 0 ? remainingTabs[0].id : null);
}
};
const updatePanelRects = () => {
setPanelRects((prev) => {
const next: Record<string, DOMRect | null> = { ...prev };
Object.entries(panelRefs.current).forEach(([id, ref]) => {
if (ref) {
next[id] = ref.getBoundingClientRect();
}
});
return next;
});
};
useEffect(() => {
const observers: ResizeObserver[] = [];
Object.entries(panelRefs.current).forEach(([id, ref]) => {
if (ref) {
const observer = new ResizeObserver(() => updatePanelRects());
observer.observe(ref);
observers.push(observer);
}
});
updatePanelRects();
return () => {
observers.forEach((observer) => observer.disconnect());
};
}, [allSplitScreenTab, currentTab, allTabs.length]);
const renderAllTerminals = () => {
const layoutStyles: Record<number, React.CSSProperties> = {};
const splitTabs = allTabs.filter((tab) => allSplitScreenTab.includes(tab.id));
const mainTab = allTabs.find((tab) => tab.id === currentTab);
const layoutTabs = [mainTab, ...splitTabs.filter((t) => t && t.id !== (mainTab && mainTab.id))].filter((t): t is Tab => !!t);
if (allSplitScreenTab.length === 0 && mainTab) {
layoutStyles[mainTab.id] = {
position: 'absolute',
top: 0,
left: 0,
width: '100%',
height: '100%',
zIndex: 20,
display: 'block',
pointerEvents: 'auto',
};
} else {
layoutTabs.forEach((tab) => {
const rect = panelRects[String(tab.id)];
if (rect) {
const parentRect = panelRefs.current['parent']?.getBoundingClientRect();
let top = rect.top, left = rect.left, width = rect.width, height = rect.height;
if (parentRect) {
top = rect.top - parentRect.top;
left = rect.left - parentRect.left;
}
layoutStyles[tab.id] = {
position: 'absolute',
top: top + 28,
left,
width,
height: height - 28,
zIndex: 20,
display: 'block',
pointerEvents: 'auto',
};
}
});
}
return (
<div ref={el => { panelRefs.current['parent'] = el; }} style={{ position: 'absolute', top: 0, left: 0, width: '100%', height: '100%', zIndex: 1, overflow: 'hidden' }}>
{allTabs.map((tab) => {
const style = layoutStyles[tab.id]
? { ...layoutStyles[tab.id], overflow: 'hidden' }
: { display: 'none', overflow: 'hidden' };
const isVisible = !!layoutStyles[tab.id];
return (
<div key={tab.id} style={style} data-terminal-id={tab.id}>
<SSHTerminal
key={tab.id}
ref={tab.terminalRef}
hostConfig={tab.hostConfig}
isVisible={isVisible}
title={tab.title}
showTitle={false}
splitScreen={allSplitScreenTab.length > 0}
/>
</div>
);
})}
</div>
);
};
const renderSplitOverlays = () => {
const splitTabs = allTabs.filter((tab) => allSplitScreenTab.includes(tab.id));
const mainTab = allTabs.find((tab) => tab.id === currentTab);
const layoutTabs = [mainTab, ...splitTabs.filter((t) => t && t.id !== (mainTab && mainTab.id))].filter((t): t is Tab => !!t);
if (allSplitScreenTab.length === 0) return null;
if (layoutTabs.length === 2) {
const [tab1, tab2] = layoutTabs;
return (
<div style={{ position: 'absolute', top: 0, left: 0, width: '100%', height: '100%', zIndex: 10, pointerEvents: 'none' }}>
<ResizablePrimitive.PanelGroup
ref={el => { panelGroupRefs.current['main'] = el; }}
direction="horizontal"
className="h-full w-full"
id="main-horizontal"
>
<ResizablePanel key={tab1.id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${tab1.id}`} order={1}>
<div ref={el => { panelRefs.current[String(tab1.id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{tab1.title}</div>
</div>
</ResizablePanel>
<ResizableHandle style={{ pointerEvents: 'auto', zIndex: 12 }} />
<ResizablePanel key={tab2.id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${tab2.id}`} order={2}>
<div ref={el => { panelRefs.current[String(tab2.id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{tab2.title}</div>
</div>
</ResizablePanel>
</ResizablePrimitive.PanelGroup>
</div>
);
}
if (layoutTabs.length === 3) {
return (
<div style={{ position: 'absolute', top: 0, left: 0, width: '100%', height: '100%', zIndex: 10, pointerEvents: 'none' }}>
<ResizablePrimitive.PanelGroup
ref={el => { panelGroupRefs.current['main'] = el; }}
direction="vertical"
className="h-full w-full"
id="main-vertical"
>
<ResizablePanel defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id="top-panel" order={1}>
<ResizablePanelGroup ref={el => { panelGroupRefs.current['top'] = el; }} direction="horizontal" className="h-full w-full" id="top-horizontal">
<ResizablePanel key={layoutTabs[0].id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${layoutTabs[0].id}`} order={1}>
<div ref={el => { panelRefs.current[String(layoutTabs[0].id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{layoutTabs[0].title}</div>
</div>
</ResizablePanel>
<ResizableHandle style={{ pointerEvents: 'auto', zIndex: 12 }} />
<ResizablePanel key={layoutTabs[1].id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${layoutTabs[1].id}`} order={2}>
<div ref={el => { panelRefs.current[String(layoutTabs[1].id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{layoutTabs[1].title}</div>
</div>
</ResizablePanel>
</ResizablePanelGroup>
</ResizablePanel>
<ResizableHandle style={{ pointerEvents: 'auto', zIndex: 12 }} />
<ResizablePanel defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id="bottom-panel" order={2}>
<div ref={el => { panelRefs.current[String(layoutTabs[2].id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{layoutTabs[2].title}</div>
</div>
</ResizablePanel>
</ResizablePrimitive.PanelGroup>
</div>
);
}
if (layoutTabs.length === 4) {
return (
<div style={{ position: 'absolute', top: 0, left: 0, width: '100%', height: '100%', zIndex: 10, pointerEvents: 'none' }}>
<ResizablePrimitive.PanelGroup
ref={el => { panelGroupRefs.current['main'] = el; }}
direction="vertical"
className="h-full w-full"
id="main-vertical"
>
<ResizablePanel defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id="top-panel" order={1}>
<ResizablePanelGroup ref={el => { panelGroupRefs.current['top'] = el; }} direction="horizontal" className="h-full w-full" id="top-horizontal">
<ResizablePanel key={layoutTabs[0].id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${layoutTabs[0].id}`} order={1}>
<div ref={el => { panelRefs.current[String(layoutTabs[0].id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{layoutTabs[0].title}</div>
</div>
</ResizablePanel>
<ResizableHandle style={{ pointerEvents: 'auto', zIndex: 12 }} />
<ResizablePanel key={layoutTabs[1].id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${layoutTabs[1].id}`} order={2}>
<div ref={el => { panelRefs.current[String(layoutTabs[1].id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{layoutTabs[1].title}</div>
</div>
</ResizablePanel>
</ResizablePanelGroup>
</ResizablePanel>
<ResizableHandle style={{ pointerEvents: 'auto', zIndex: 12 }} />
<ResizablePanel defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id="bottom-panel" order={2}>
<ResizablePanelGroup ref={el => { panelGroupRefs.current['bottom'] = el; }} direction="horizontal" className="h-full w-full" id="bottom-horizontal">
<ResizablePanel key={layoutTabs[2].id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${layoutTabs[2].id}`} order={1}>
<div ref={el => { panelRefs.current[String(layoutTabs[2].id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{layoutTabs[2].title}</div>
</div>
</ResizablePanel>
<ResizableHandle style={{ pointerEvents: 'auto', zIndex: 12 }} />
<ResizablePanel key={layoutTabs[3].id} defaultSize={50} minSize={20} className="!overflow-hidden h-full w-full" id={`panel-${layoutTabs[3].id}`} order={2}>
<div ref={el => { panelRefs.current[String(layoutTabs[3].id)] = el; }} style={{height: '100%', width: '100%', display: 'flex', flexDirection: 'column', background: 'transparent', margin: 0, padding: 0, position: 'relative'}}>
<div style={{
background: '#18181b',
color: '#fff',
fontSize: 13,
height: 28,
lineHeight: '28px',
padding: '0 10px',
borderBottom: '1px solid #222224',
letterSpacing: 1,
margin: 0,
pointerEvents: 'auto',
zIndex: 11,
}}>{layoutTabs[3].title}</div>
</div>
</ResizablePanel>
</ResizablePanelGroup>
</ResizablePanel>
</ResizablePrimitive.PanelGroup>
</div>
);
}
return null;
};
const onAddHostSubmit = (data: any) => {
const id = nextTabId.current++;
const title = `${data.ip || "Host"}:${data.port || 22}`;
const terminalRef = React.createRef<any>();
const newTab: Tab = {
id,
title,
hostConfig: data,
terminalRef,
};
setAllTabs((prev) => [...prev, newTab]);
setCurrentTab(id);
setAllSplitScreenTab((prev) => prev.filter((tid) => tid !== id));
};
const getUniqueTabTitle = (baseTitle: string) => {
let title = baseTitle;
let count = 1;
const existingTitles = allTabs.map(t => t.title);
while (existingTitles.includes(title)) {
title = `${baseTitle} (${count})`;
count++;
}
return title;
};
const onHostConnect = (hostConfig: any) => {
const baseTitle = hostConfig.name?.trim() ? hostConfig.name : `${hostConfig.ip || "Host"}:${hostConfig.port || 22}`;
const title = getUniqueTabTitle(baseTitle);
const terminalRef = React.createRef<any>();
const id = nextTabId.current++;
const newTab: Tab = {
id,
title,
hostConfig,
terminalRef,
};
setAllTabs((prev) => [...prev, newTab]);
setCurrentTab(id);
setAllSplitScreenTab((prev) => prev.filter((tid) => tid !== id));
};
return (
<div style={{ display: 'flex', width: '100vw', height: '100vh', overflow: 'hidden' }}>
{/* Sidebar: fixed width */}
<div style={{ width: 256, flexShrink: 0, height: '100vh', position: 'relative', zIndex: 2, margin: 0, padding: 0, border: 'none' }}>
<SSHSidebar
onSelectView={onSelectView}
onAddHostSubmit={onAddHostSubmit}
onHostConnect={onHostConnect}
allTabs={allTabs}
runCommandOnTabs={(tabIds: number[], command: string) => {
allTabs.forEach(tab => {
if (tabIds.includes(tab.id) && tab.terminalRef?.current?.sendInput) {
tab.terminalRef.current.sendInput(command);
}
});
}}
/>
</div>
{/* Main area: fills the rest */}
<div
className="terminal-container"
style={{
flex: 1,
height: '100vh',
position: 'relative',
overflow: 'hidden',
margin: 0,
padding: 0,
border: 'none',
}}
>
{/* Always render the topbar at the top */}
<div style={{ position: 'absolute', top: 0, left: 0, width: '100%', zIndex: 10 }}>
<SSHTopbar
allTabs={allTabs}
currentTab={currentTab ?? -1}
setActiveTab={setActiveTab}
allSplitScreenTab={allSplitScreenTab}
setSplitScreenTab={setSplitScreenTab}
setCloseTab={setCloseTab}
/>
</div>
{/* Split area below the topbar */}
<div style={{ height: 'calc(100% - 46px)', marginTop: 46, position: 'relative' }}>
{/* Show alert when no terminals are rendered */}
{allTabs.length === 0 && (
<div style={{
position: 'absolute',
top: '50%',
left: '50%',
transform: 'translate(-50%, -50%)',
background: '#18181b',
border: '1px solid #434345',
borderRadius: '8px',
padding: '24px',
textAlign: 'center',
color: '#f7f7f7',
maxWidth: '400px',
zIndex: 30
}}>
<div style={{ fontSize: '18px', fontWeight: 'bold', marginBottom: '12px' }}>
Welcome to Termix SSH
</div>
<div style={{ fontSize: '14px', color: '#a1a1aa', lineHeight: '1.5' }}>
Click on any host title in the sidebar to open a terminal connection, or use the "Add Host" button to create a new connection.
</div>
</div>
)}
{/* Absolutely render all terminals for persistence and layout */}
{allSplitScreenTab.length > 0 && (
<div style={{ position: 'absolute', top: 0, right: 0, zIndex: 20, height: 28 }}>
<button
style={{
background: '#18181b',
color: '#fff',
borderLeft: '1px solid #222224',
borderRight: '1px solid #222224',
borderTop: 'none',
borderBottom: '1px solid #222224',
borderRadius: 0,
padding: '2px 10px',
cursor: 'pointer',
fontSize: 13,
margin: 0,
height: 28,
display: 'flex',
alignItems: 'center',
}}
onClick={() => {
if (allSplitScreenTab.length === 1) {
panelGroupRefs.current['main']?.setLayout([50, 50]);
}
else if (allSplitScreenTab.length === 2) {
panelGroupRefs.current['main']?.setLayout([50, 50]);
panelGroupRefs.current['top']?.setLayout([50, 50]);
}
else if (allSplitScreenTab.length === 3) {
panelGroupRefs.current['main']?.setLayout([50, 50]);
panelGroupRefs.current['top']?.setLayout([50, 50]);
panelGroupRefs.current['bottom']?.setLayout([50, 50]);
}
}}
>
Reset Split Sizes
</button>
</div>
)}
{renderAllTerminals()}
{renderSplitOverlays()}
</div>
</div>
</div>
);
}