Files
kandev/apps/web/components/task/task-files-panel.tsx
T
Carlos Florêncio b22e66750c feat: improved file tree (#164)
feat: improved editor
2026-02-03 04:14:07 +00:00

535 lines
22 KiB
TypeScript

'use client';
import { memo, useMemo, useState, useCallback, useEffect, useRef } from 'react';
import {
IconArrowBackUp,
IconExternalLink,
IconPlus,
IconCircleFilled,
IconMinus,
IconCheck,
IconChevronRight,
IconGitCommit,
IconLoader2,
IconSearch,
} from '@tabler/icons-react';
import { TabsContent } from '@kandev/ui/tabs';
import { Tooltip, TooltipContent, TooltipTrigger } from '@kandev/ui/tooltip';
import { SessionPanel, SessionPanelContent } from '@kandev/ui/pannel-session';
import {
AlertDialog,
AlertDialogAction,
AlertDialogCancel,
AlertDialogContent,
AlertDialogDescription,
AlertDialogFooter,
AlertDialogHeader,
AlertDialogTitle,
} from '@kandev/ui/alert-dialog';
import { LineStat } from '@/components/diff-stat';
import { cn } from '@/lib/utils';
import { useAppStore } from '@/components/state-provider';
import { useOpenSessionInEditor } from '@/hooks/use-open-session-in-editor';
import { useSessionGitStatus } from '@/hooks/domains/session/use-session-git-status';
import { useSessionCommits } from '@/hooks/domains/session/use-session-commits';
import { useGitOperations } from '@/hooks/use-git-operations';
import { getWebSocketClient } from '@/lib/ws/connection';
import { deleteFile } from '@/lib/ws/workspace-files';
import type { FileInfo } from '@/lib/state/store';
import { FileBrowser } from '@/components/task/file-browser';
import { SessionTabs, type SessionTab } from '@/components/session-tabs';
import { useToast } from '@/components/toast-provider';
import type { OpenFileTab } from '@/lib/types/backend';
import {
getFilesPanelTab,
setFilesPanelTab,
hasUserSelectedFilesPanelTab,
setUserSelectedFilesPanelTab,
} from '@/lib/local-storage';
type TaskFilesPanelProps = {
onSelectDiff: (path: string, content?: string) => void;
onOpenFile: (file: OpenFileTab) => void;
activeFilePath?: string | null;
};
const StatusIcon = ({ status }: { status: FileInfo['status'] }) => {
switch (status) {
case 'added':
case 'untracked':
return (
<div className="flex items-center justify-center h-3 w-3 rounded border border-emerald-600">
<IconPlus className="h-2 w-2 text-emerald-600" />
</div>
);
case 'modified':
return (
<div className="flex items-center justify-center h-3 w-3 rounded border border-yellow-600">
<IconCircleFilled className="h-1 w-1 text-yellow-600" />
</div>
);
case 'deleted':
return (
<div className="flex items-center justify-center h-3 w-3 rounded border border-rose-600">
<IconMinus className="h-2 w-2 text-rose-600" />
</div>
);
case 'renamed':
return (
<div className="flex items-center justify-center h-3 w-3 rounded border border-purple-600">
<IconCircleFilled className="h-1 w-1 text-purple-600" />
</div>
);
default:
return (
<div className="flex items-center justify-center h-3 w-3 rounded border border-muted-foreground">
<IconCircleFilled className="h-1 w-1 text-muted-foreground" />
</div>
);
}
};
const splitPath = (path: string) => {
const lastSlash = path.lastIndexOf('/');
if (lastSlash === -1) return { folder: '', file: path };
return {
folder: path.slice(0, lastSlash),
file: path.slice(lastSlash + 1),
};
};
const TaskFilesPanel = memo(function TaskFilesPanel({ onSelectDiff, onOpenFile, activeFilePath }: TaskFilesPanelProps) {
const [topTab, setTopTab] = useState<'diff' | 'files'>('diff');
const [showDiscardDialog, setShowDiscardDialog] = useState(false);
const [fileToDiscard, setFileToDiscard] = useState<string | null>(null);
const [isSearchOpen, setIsSearchOpen] = useState(false);
const activeSessionId = useAppStore((state) => state.tasks.activeSessionId);
const gitStatus = useSessionGitStatus(activeSessionId);
const { commits } = useSessionCommits(activeSessionId ?? null);
const openEditor = useOpenSessionInEditor(activeSessionId ?? null);
const gitOps = useGitOperations(activeSessionId ?? null);
const { toast } = useToast();
// Track if we've initialized the tab for this session
const hasInitializedTabRef = useRef<string | null>(null);
// Close search when switching tabs
useEffect(() => {
setIsSearchOpen(false);
}, [topTab]);
// State for commit diffs
const [expandedCommit, setExpandedCommit] = useState<string | null>(null);
const [commitDiffs, setCommitDiffs] = useState<Record<string, Record<string, FileInfo>>>({});
const [loadingCommitSha, setLoadingCommitSha] = useState<string | null>(null);
// Fetch commit diff
const fetchCommitDiff = useCallback(async (commitSha: string) => {
if (!activeSessionId || commitDiffs[commitSha]) return;
setLoadingCommitSha(commitSha);
try {
const ws = getWebSocketClient();
if (!ws) return;
const response = await ws.request<{ success: boolean; files: Record<string, FileInfo> }>(
'session.commit_diff',
{ session_id: activeSessionId, commit_sha: commitSha },
10000
);
if (response?.success && response.files) {
setCommitDiffs((prev) => ({ ...prev, [commitSha]: response.files }));
}
} catch (err) {
toast({
title: 'Failed to load commit diff',
description: err instanceof Error ? err.message : 'An unexpected error occurred',
variant: 'error',
});
} finally {
setLoadingCommitSha(null);
}
}, [activeSessionId, commitDiffs, toast]);
// Toggle commit expansion
const toggleCommit = useCallback((commitSha: string) => {
if (expandedCommit === commitSha) {
setExpandedCommit(null);
} else {
setExpandedCommit(commitSha);
void fetchCommitDiff(commitSha);
}
}, [expandedCommit, fetchCommitDiff]);
// Handle discard changes
const handleDiscardClick = useCallback((filePath: string) => {
setFileToDiscard(filePath);
setShowDiscardDialog(true);
}, []);
const handleDiscardConfirm = useCallback(async () => {
if (!fileToDiscard) return;
try {
const result = await gitOps.discard([fileToDiscard]);
if (!result.success) {
toast({
title: 'Failed to discard changes',
description: result.error || 'An unknown error occurred',
variant: 'error',
});
}
} catch (error) {
toast({
title: 'Failed to discard changes',
description: error instanceof Error ? error.message : 'An unknown error occurred',
variant: 'error',
});
} finally {
setShowDiscardDialog(false);
setFileToDiscard(null);
}
}, [fileToDiscard, gitOps, toast]);
// Handle delete file
const handleDeleteFile = useCallback(async (path: string) => {
const client = getWebSocketClient();
if (!client || !activeSessionId) return;
try {
const response = await deleteFile(client, activeSessionId, path);
if (!response.success) {
toast({
title: 'Failed to delete file',
description: response.error || 'An unknown error occurred',
variant: 'error',
});
}
} catch (error) {
toast({
title: 'Failed to delete file',
description: error instanceof Error ? error.message : 'An unknown error occurred',
variant: 'error',
});
}
}, [activeSessionId, toast]);
// Convert git status files to array for display
const changedFiles = useMemo(() => {
if (!gitStatus?.files || Object.keys(gitStatus.files).length === 0) {
return [];
}
return (Object.values(gitStatus.files) as FileInfo[]).map((file: FileInfo) => ({
path: file.path,
status: file.status,
staged: file.staged,
plus: file.additions,
minus: file.deletions,
oldPath: file.old_path,
}));
}, [gitStatus]);
// Smart tab selection: restore user preference or auto-select based on changes
useEffect(() => {
if (!activeSessionId) return;
// Only initialize once per session
if (hasInitializedTabRef.current === activeSessionId) return;
hasInitializedTabRef.current = activeSessionId;
// If user has previously selected a tab for this session, restore it
if (hasUserSelectedFilesPanelTab(activeSessionId)) {
const savedTab = getFilesPanelTab(activeSessionId, 'diff');
setTopTab(savedTab);
return;
}
// Auto-select based on whether there are changes
const hasChanges = changedFiles.length > 0 || commits.length > 0;
const defaultTab = hasChanges ? 'diff' : 'files';
setTopTab(defaultTab);
}, [activeSessionId, changedFiles.length, commits.length]);
// Handle tab change - save preference and mark as user-selected
const handleTabChange = useCallback((tab: 'diff' | 'files') => {
setTopTab(tab);
if (activeSessionId) {
setFilesPanelTab(activeSessionId, tab);
setUserSelectedFilesPanelTab(activeSessionId);
}
}, [activeSessionId]);
const tabs: SessionTab[] = [
{
id: 'diff',
label: `Diff files${changedFiles.length > 0 ? ` (${changedFiles.length})` : ''}`,
},
{
id: 'files',
label: 'All files',
},
];
// Contextual buttons based on active tab
const tabRightContent = useMemo(() => {
if (topTab === 'files') {
return (
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
className="text-muted-foreground hover:text-foreground cursor-pointer"
onClick={() => setIsSearchOpen(true)}
>
<IconSearch className="h-3.5 w-3.5" />
</button>
</TooltipTrigger>
<TooltipContent>Search files</TooltipContent>
</Tooltip>
);
}
// No contextual buttons for diff tab (for now)
return null;
}, [topTab]);
return (
<SessionPanel borderSide="left">
<SessionTabs
tabs={tabs}
activeTab={topTab}
onTabChange={(value) => handleTabChange(value as 'diff' | 'files')}
className="flex-1 min-h-0"
rightContent={tabRightContent}
>
<TabsContent value="diff" className="flex-1 min-h-0">
<SessionPanelContent>
<div className="space-y-4">
{/* Uncommitted changes section */}
{changedFiles.length > 0 && (
<div>
<div className="text-xs font-medium text-muted-foreground mb-2">
Uncommitted ({changedFiles.length})
</div>
<ul className="space-y-1">
{changedFiles.map((file) => {
const { folder, file: name } = splitPath(file.path);
return (
<li
key={file.path}
className="group flex items-center justify-between gap-2 text-sm rounded-md px-1 py-0.5 -mx-1 hover:bg-muted/60 cursor-pointer"
onClick={() => onSelectDiff(file.path)}
>
<div className="flex items-center gap-2 min-w-0">
{file.staged ? (
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
className="group/unstage flex items-center justify-center h-4 w-4 rounded bg-emerald-500/20 text-emerald-600 hover:bg-rose-500/20 hover:text-rose-600"
onClick={(event) => {
event.stopPropagation();
void gitOps.unstage([file.path]);
}}
>
<IconCheck className="h-3 w-3 group-hover/unstage:hidden" />
<IconMinus className="h-2.5 w-2.5 hidden group-hover/unstage:block" />
</button>
</TooltipTrigger>
<TooltipContent>Click to unstage</TooltipContent>
</Tooltip>
) : (
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
className="flex items-center justify-center h-4 w-4 rounded border border-dashed border-muted-foreground/50 text-muted-foreground hover:border-emerald-500 hover:text-emerald-500 hover:bg-emerald-500/10"
onClick={(event) => {
event.stopPropagation();
void gitOps.stage([file.path]);
}}
>
<IconPlus className="h-2.5 w-2.5" />
</button>
</TooltipTrigger>
<TooltipContent>Click to stage</TooltipContent>
</Tooltip>
)}
<button type="button" className="min-w-0 text-left cursor-pointer">
<p className="truncate text-foreground text-xs">
<span className="text-foreground/60">{folder}/</span>
<span className="font-medium text-foreground">{name}</span>
</p>
</button>
</div>
<div className="flex items-center gap-2">
<div className="flex items-center gap-1 opacity-0 group-hover:opacity-100">
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
className="text-muted-foreground hover:text-foreground cursor-pointer"
onClick={(event) => {
event.stopPropagation();
handleDiscardClick(file.path);
}}
>
<IconArrowBackUp className="h-3.5 w-3.5" />
</button>
</TooltipTrigger>
<TooltipContent>Discard changes</TooltipContent>
</Tooltip>
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
className="text-muted-foreground hover:text-foreground"
onClick={(event) => {
event.stopPropagation();
if (!activeSessionId) return;
void openEditor.open({ filePath: file.path });
}}
>
<IconExternalLink className="h-3.5 w-3.5" />
</button>
</TooltipTrigger>
<TooltipContent>Open in editor</TooltipContent>
</Tooltip>
</div>
<LineStat added={file.plus} removed={file.minus} />
<StatusIcon status={file.status} />
</div>
</li>
);
})}
</ul>
</div>
)}
{/* Commits section */}
{commits.length > 0 && (
<div>
<div className="text-xs font-medium text-muted-foreground mb-2">
Commits ({commits.length})
</div>
<ul className="space-y-1">
{commits.map((commit) => {
const isExpanded = expandedCommit === commit.commit_sha;
const files = commitDiffs[commit.commit_sha];
const isLoading = loadingCommitSha === commit.commit_sha;
return (
<li key={commit.commit_sha}>
<button
type="button"
className="w-full flex items-center gap-2 text-left rounded-md px-1 py-1 -mx-1 hover:bg-muted/60 cursor-pointer"
onClick={() => toggleCommit(commit.commit_sha)}
>
<IconChevronRight
className={cn(
'h-3 w-3 text-muted-foreground transition-transform shrink-0',
isExpanded && 'rotate-90'
)}
/>
<IconGitCommit className="h-3.5 w-3.5 text-emerald-500 shrink-0" />
<div className="flex-1 min-w-0">
<p className="text-xs truncate">
<code className="font-mono text-muted-foreground">{commit.commit_sha.slice(0, 7)}</code>
{' '}
<span className="text-foreground">{commit.commit_message}</span>
</p>
</div>
<span className="text-xs shrink-0">
<span className="text-emerald-500">+{commit.insertions}</span>
{'/'}
<span className="text-rose-500">-{commit.deletions}</span>
</span>
{isLoading && (
<IconLoader2 className="h-3 w-3 animate-spin text-muted-foreground" />
)}
</button>
{isExpanded && files && (
<ul className="ml-6 mt-1 space-y-0.5">
{Object.entries(files).map(([path, file]) => {
const { folder, file: fileName } = splitPath(path);
return (
<li
key={path}
className="flex items-center gap-2 text-xs rounded px-1 py-0.5 hover:bg-muted/50 cursor-pointer"
onClick={() => onSelectDiff(path, file.diff)}
>
<StatusIcon status={file.status} />
<span className="truncate flex-1">
<span className="text-foreground/60">{folder}/</span>
<span className="text-foreground">{fileName}</span>
</span>
<span className="shrink-0 text-xs">
<span className="text-emerald-500">+{file.additions ?? 0}</span>
{'/'}
<span className="text-rose-500">-{file.deletions ?? 0}</span>
</span>
</li>
);
})}
</ul>
)}
</li>
);
})}
</ul>
</div>
)}
{/* Empty state */}
{changedFiles.length === 0 && commits.length === 0 && (
<div className="flex items-center justify-center h-full text-muted-foreground text-xs">
No changes detected
</div>
)}
</div>
</SessionPanelContent>
</TabsContent>
<TabsContent value="files" className="flex-1 min-h-0">
<SessionPanelContent>
{activeSessionId ? (
<FileBrowser
sessionId={activeSessionId}
onOpenFile={onOpenFile}
onDeleteFile={handleDeleteFile}
isSearchOpen={isSearchOpen}
onCloseSearch={() => setIsSearchOpen(false)}
activeFilePath={activeFilePath}
/>
) : (
<div className="flex items-center justify-center h-full text-muted-foreground text-xs">
No task selected
</div>
)}
</SessionPanelContent>
</TabsContent>
</SessionTabs>
{/* Discard confirmation dialog */}
<AlertDialog open={showDiscardDialog} onOpenChange={setShowDiscardDialog}>
<AlertDialogContent>
<AlertDialogHeader>
<AlertDialogTitle>Discard changes?</AlertDialogTitle>
<AlertDialogDescription>
This will permanently discard all changes to{' '}
<span className="font-semibold">{fileToDiscard}</span>. This action cannot be undone.
</AlertDialogDescription>
</AlertDialogHeader>
<AlertDialogFooter>
<AlertDialogCancel>Cancel</AlertDialogCancel>
<AlertDialogAction onClick={handleDiscardConfirm} className="bg-destructive text-destructive-foreground hover:bg-destructive/90">
Discard
</AlertDialogAction>
</AlertDialogFooter>
</AlertDialogContent>
</AlertDialog>
</SessionPanel>
);
});
export { TaskFilesPanel };