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import React, { useState, useRef } from "react";
import type { Project, Session } from "../types";
import { formatRelativeTime } from "../utils/timeFormat";
interface SidebarProps {
projects: Project[];
sessions: Session[];
selectedProject: Project | null;
selectedSession: Session | null;
onSelectProject: (project: Project) => void;
onSelectSession: (session: Session | null) => void;
onCreateProject: () => void;
onCreateSession: (projectId: string) => void;
onDeleteProject: (id: string) => void;
onDeleteSession: (id: string) => void;
onRenameSession: (id: string, name: string) => void;
loadingBySession: Record<string, boolean>;
width: number;
collapsed: boolean;
onCollapsedChange: (collapsed: boolean) => void;
}
export function Sidebar({
projects,
sessions,
selectedProject,
selectedSession,
onSelectProject,
onSelectSession,
onCreateProject,
onCreateSession,
onDeleteProject,
onDeleteSession,
onRenameSession,
loadingBySession,
width,
collapsed,
onCollapsedChange,
}: SidebarProps) {
const [renamingSessionId, setRenamingSessionId] = useState<string | null>(null);
const [renameValue, setRenameValue] = useState("");
// Guard against double-commit (onKeyDown Enter → unmount → onBlur)
const renameCommitted = useRef(false);
const startRename = (session: Session) => {
renameCommitted.current = false;
setRenameValue(session.name);
setRenamingSessionId(session.id);
};
const commitRename = (sessionId: string) => {
if (renameCommitted.current) return;
renameCommitted.current = true;
const trimmed = renameValue.trim();
if (trimmed) onRenameSession(sessionId, trimmed);
setRenamingSessionId(null);
};
const cancelRename = () => {
renameCommitted.current = true;
setRenamingSessionId(null);
};
const handleDeleteProject = (project: Project) => {
if (confirm(`Delete project "${project.name}"? This cannot be undone.`)) {
onDeleteProject(project.id);
}
};
const handleDeleteSession = (session: Session) => {
if (confirm(`Delete session "${session.name}"? This cannot be undone.`)) {
onDeleteSession(session.id);
}
};
if (collapsed) {
return (
<div className="sidebar collapsed">
<button
className="sidebar-collapse-btn"
onClick={() => onCollapsedChange(false)}
title="Expand sidebar"
>
▶
</button>
</div>
);
}
return (
<div className="sidebar" style={{ width }}>
{/* ── Header ── */}
<div className="sidebar-header">
<span className="sidebar-title">Projects</span>
<div className="sidebar-header-actions">
<button
className="sidebar-action-btn"
onClick={onCreateProject}
title="Add project"
>
+
</button>
<button
className="sidebar-collapse-btn"
onClick={() => onCollapsedChange(true)}
title="Collapse sidebar"
>
◁
</button>
</div>
</div>
{/* ── Tree ── */}
<div className="sidebar-tree">
{projects.length === 0 && (
<div className="sidebar-empty">No projects yet</div>
)}
{projects.map((project) => {
const projectSessions = sessions.filter(
(s) => s.project_id === project.id
);
const isSelectedProject = selectedProject?.id === project.id;
return (
<React.Fragment key={project.id}>
{/* Project row */}
<div
className={`project-item${isSelectedProject ? " selected" : ""}`}
>
<span
className="project-name"
onClick={() => {
onSelectProject(project);
onSelectSession(null);
}}
title={project.path}
>
{project.name}
</span>
<div className="item-controls">
<button
className="item-btn"
onClick={() => onCreateSession(project.id)}
title="New session"
>
+
</button>
<button
className="item-btn item-btn-danger"
onClick={() => handleDeleteProject(project)}
title="Delete project"
>
×
</button>
</div>
</div>
{/* Empty sessions hint (only under selected project) */}
{projectSessions.length === 0 && isSelectedProject && (
<div className="sidebar-empty session-empty">
No sessions yet
</div>
)}
{/* Session rows */}
{projectSessions.map((session) => {
const isSelected = selectedSession?.id === session.id;
const isLoading = loadingBySession[session.id] ?? false;
const isRenaming = renamingSessionId === session.id;
return (
<div
key={session.id}
className={`session-item${isSelected ? " selected" : ""}`}
>
{isRenaming ? (
<input
className="session-rename-input"
autoFocus
value={renameValue}
onChange={(e) => setRenameValue(e.target.value)}
onKeyDown={(e) => {
if (e.key === "Enter") commitRename(session.id);
if (e.key === "Escape") cancelRename();
}}
onBlur={() => commitRename(session.id)}
/>
) : (
<>
<span
className="session-name"
onClick={() => onSelectSession(session)}
title={`${session.name} · ${session.phase} · ${formatRelativeTime(session.updated_at)}`}
>
{session.name}
{isLoading && (
<span
className="session-activity-dot"
title="Thinking…"
/>
)}
</span>
<div className="item-controls">
<button
className="item-btn"
onClick={() => startRename(session)}
title="Rename session"
>
✏️
</button>
<button
className="item-btn item-btn-danger"
onClick={() => handleDeleteSession(session)}
title="Delete session"
>
×
</button>
</div>
</>
)}
</div>
);
})}
</React.Fragment>
);
})}
</div>
</div>
);
}
|
