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Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.

The rail itself ships with the navigation it was committed without: the file that draws it was renamed from the dock and left out of the last change.1import { Check, ChevronDown, CircleUserRound, LayoutGrid, Plus, Settings } from "lucide-react";
2import { type ReactNode, useState } from "react";
3import { Link, useLocation, useNavigation } from "react-router";
4
5import { type Membership, type User, hasCodeAccess, shownUsername } from "@g1t/contracts";
6
7import { AppsLauncher, appIcon, pinnedApp, useAppPins } from "./apps";
8import { Mark } from "./logo";
9
10import { Avatar } from "./ui/avatar";
11import { Card } from "./ui/card";
12import { Hint } from "./ui/hint";
13import { Kbd } from "./ui/kbd";
14import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from "./ui/dialog";
15import {
16 DropdownMenu,
17 DropdownMenuContent,
18 DropdownMenuItem,
19 DropdownMenuLabel,
20 DropdownMenuSeparator,
21 DropdownMenuTrigger,
22} from "./ui/dropdown-menu";
23import { Popover, PopoverContent, PopoverTrigger } from "./ui/popover";
24import { Sidebar, SidebarContent, SidebarFooter, SidebarHeader, SidebarMenu, SidebarMenuButton, SidebarMenuItem, SidebarSeparator } from "./ui/sidebar";
25import { type BuiltinApp, type PinnableApp } from "../lib/apps";
26import { cn } from "../lib/cn";
27import { paletteKeyLabel } from "../lib/shortcut";
28import { type ModeKey, homePagePath, modeHome, modeOf } from "../lib/workspace-nav";
29
30type Item = { key: ModeKey; label: string; badge?: { count: number; loud: boolean } | null };
31
32/** A count on an icon: loud (the accent) for what waits on you, quiet for the rest. */
33export function CountBadge({ count, loud, className }: { count: number; loud: boolean; className?: string }) {
34 if (count <= 0) return null;
35 return (
36 <span
37 className={cn(
38 "absolute -top-1 -right-1.5 min-w-[1.125rem] rounded-full px-1 text-center text-[0.625rem] leading-[1.125rem] font-bold tabular-nums ring-2 ring-rail",
39 loud ? "bg-accent text-bg" : "bg-line-strong text-fg",
40 className,
41 )}
42 >
43 {count > 99 ? "99+" : count}
44 </span>
45 );
46}
47
48/** One icon of the rail: a link to an app, its name as the hint beside it, and what is unread on it. */
49function RailLink({ to, label, icon, current, badge }: { to: string; label: string; icon: ReactNode; current: boolean; badge?: Item["badge"] }) {
50 return (
51 <SidebarMenuItem>
52 <SidebarMenuButton asChild size="icon" isActive={current} tooltip={label}>
53 <Link to={to} prefetch="intent" aria-current={current ? "page" : undefined} aria-label={badge && badge.count > 0 ? `${label}, ${badge.count} unread` : label}>
54 {icon}
55 {badge && <CountBadge count={badge.count} loud={badge.loud} />}
56 </Link>
57 </SidebarMenuButton>
58 </SidebarMenuItem>
59 );
60}
61
62function displayName(membership: Membership): string {
63 return membership.name?.trim() || membership.slug;
64}
65
66/**
67 * The workspace you are in and the way to another: its avatar, its name
68 * and a chevron, opening your workspaces, a new one, and your own account.
69 * `row` heads the sidebar; `compact` starts the page header's trail when
70 * no sidebar is open.
71 */
72export function WorkspaceSwitcher({ user, workspace, compact = false }: { user: User; workspace: Membership; compact?: boolean }) {
73 return (
74 <DropdownMenu>
75 <DropdownMenuTrigger
76 aria-label={`${displayName(workspace)}: switch workspace`}
77 className={cn(
78 "flex min-w-0 items-center rounded-lg outline-none transition-colors hover:bg-sidebar-accent focus-visible:ring-2 focus-visible:ring-accent data-[state=open]:bg-sidebar-accent",
79 compact ? "h-8 shrink-0 gap-1.5 px-1 max-md:h-11 max-sm:gap-1 hover:bg-raised data-[state=open]:bg-raised" : "h-9 grow gap-2 px-1.5",
80 )}
81 >
82 <Avatar name={workspace.slug} image={workspace.avatar} size={compact ? 22 : 26} square />
83 <span className={cn("min-w-0 truncate font-semibold", compact ? "text-sm max-sm:hidden" : "text-[0.875rem]")}>{displayName(workspace)}</span>
84 <ChevronDown size={14} className="shrink-0 text-faint" />
85 </DropdownMenuTrigger>
86 <DropdownMenuContent align="start" className="w-72 p-1.5">
87 <DropdownMenuItem asChild className="gap-3 px-2 py-2">
88 <Link to={`/${workspace.slug}/-/workspace`}>
89 <Avatar name={workspace.slug} image={workspace.avatar} size={36} square />
90 <span className="flex min-w-0 grow flex-col leading-tight">
91 <span className="truncate text-sm font-medium text-fg">{displayName(workspace)}</span>
92 <span className="truncate font-mono text-xs text-muted">g1t.sh/{workspace.slug}</span>
93 <span className="mt-0.5 text-xs text-faint capitalize">{workspace.role}</span>
94 </span>
95 </Link>
96 </DropdownMenuItem>
97 <DropdownMenuSeparator className="my-1.5" />
98 <DropdownMenuLabel>Switch workspace</DropdownMenuLabel>
99 {(user.workspaces ?? []).map((membership) => (
100 <DropdownMenuItem key={membership.slug} asChild>
101 <Link to={homePagePath(membership.slug)}>
102 <Avatar name={membership.slug} image={membership.avatar} size={24} square />
103 <span className="flex min-w-0 grow flex-col leading-tight">
104 <span className="truncate">{displayName(membership)}</span>
105 <span className="truncate font-mono text-[0.6875rem] text-faint">{membership.slug}</span>
106 </span>
107 {membership.slug === workspace.slug ? <Check className="shrink-0 text-accent" /> : <span className="size-4 shrink-0" aria-hidden="true" />}
108 </Link>
109 </DropdownMenuItem>
110 ))}
111 <DropdownMenuItem asChild>
112 <Link to="/workspaces/new">
113 <Plus />
114 New workspace
115 </Link>
116 </DropdownMenuItem>
117 <DropdownMenuSeparator className="my-1.5" />
118 <DropdownMenuLabel>Personal account</DropdownMenuLabel>
119 <DropdownMenuItem asChild>
120 <Link to={`/u/${user.username}`}>
121 <CircleUserRound />
122 <span className="grow">Your profile</span>
123 <span className="font-mono text-xs text-faint">@{shownUsername(user)}</span>
124 </Link>
125 </DropdownMenuItem>
126 <DropdownMenuItem asChild>
127 <Link to="/settings">
128 <Settings />
129 Your settings
130 </Link>
131 </DropdownMenuItem>
132 </DropdownMenuContent>
133 </DropdownMenu>
134 );
135}
136
137/** Keyboard shortcuts, as the account menu lists them. */
138function shortcuts(palette: string, sidebar: string): [string, string][] {
139 return [
140 [palette, "Search, jump anywhere, or run a command"],
141 [sidebar, "Show or hide the sidebar"],
142 ["Esc", "Close a menu, dialog or panel"],
143 ["Enter", "Send a message in Chat"],
144 ["Shift Enter", "A new line in a message"],
145 ["@", "Mention a person or an agent"],
146 ["↑ ↓ then Tab", "Choose a suggestion"],
147 ["Alt ↑ ↓", "Move a pinned project in Code's sidebar"],
148 ];
149}
150
151/** The sidebar's shortcut, as this computer writes it. */
152export function sidebarKeyLabel(platform: string | null): string {
153 return paletteKeyLabel(platform).replace(/K$/, "B");
154}
155
156/** The keyboard's shortcuts, opened from the account menu. */
157export function ShortcutsDialog({ open, onOpenChange }: { open: boolean; onOpenChange: (open: boolean) => void }) {
158 const platform = typeof navigator === "undefined" ? null : navigator.platform;
159 return (
160 <Dialog open={open} onOpenChange={onOpenChange}>
161 <DialogContent className="max-w-md">
162 <DialogHeader>
163 <DialogTitle>Keyboard shortcuts</DialogTitle>
164 <DialogDescription>Everywhere in g1t, and in Chat.</DialogDescription>
165 </DialogHeader>
166 <Card asChild tone="plain" radius="lg" divided>
167 <dl>
168 {shortcuts(paletteKeyLabel(platform), sidebarKeyLabel(platform)).map(([key, what]) => (
169 <div key={key} className="flex items-center justify-between gap-4 px-3.5 py-2.5 text-sm">
170 <dt className="text-fg-soft">{what}</dt>
171 <dd>
172 <Kbd className="px-1.5 py-0.5 font-sans text-xs whitespace-nowrap text-fg ring-line-strong">{key}</Kbd>
173 </dd>
174 </div>
175 ))}
176 </dl>
177 </Card>
178 </DialogContent>
179 </Dialog>
180 );
181}
182
183/** The Apps icon at the foot of the rail's apps, and the launcher it opens beside it. */
184function AppsButton({ slug, pins, onToggle, current }: { slug: string; pins: PinnableApp[]; onToggle: (app: PinnableApp) => void; current: boolean }) {
185 const [open, setOpen] = useState(false);
186 return (
187 <Popover open={open} onOpenChange={setOpen}>
188 <SidebarMenuButton asChild size="icon" isActive={current} tooltip="Apps">
189 <PopoverTrigger aria-label="Apps">
190 <LayoutGrid />
191 </PopoverTrigger>
192 </SidebarMenuButton>
193 <PopoverContent side="right" align="end" sideOffset={12} aria-label="Apps" className="w-[23rem] p-2.5">
194 <AppsLauncher slug={slug} pins={pins} onToggle={onToggle} onClose={() => setOpen(false)} />
195 </PopoverContent>
196 </Popover>
197 );
198}
199
200/**
201 * The rail down the window's left edge: a narrow column of icons, each
202 * named by the hint beside it. g1t's mark, which leads to Home; the
203 * built-in apps (Home, Chat, Notifications, Agents, Code and Artifacts)
204 * with what is unread on them; the apps you pinned; the Apps launcher;
205 * and at its foot People, Workspace and your account. The one you are in
206 * sits on a filled square, and which that is follows the address. A
207 * member without Code access has no Code. From 768px; a phone has the
208 * bottom bar (components/mobile.tsx). Drawn from the sidebar kit
209 * (components/ui/sidebar.tsx), as the mode sidebar beside it is.
210 */
211export function Rail({
212 workspace,
213 pins: saved,
214 unread,
215 account,
216}: {
217 workspace: Membership;
218 /** The apps pinned to this person's rail in this workspace, as saved. */
219 pins: PinnableApp[];
220 unread: { notifications: number; chat: number; mentions: number };
221 account: ReactNode;
222}) {
223 const { pathname } = useLocation();
224 const going = useNavigation().location?.pathname;
225 const path = going ?? pathname;
226 const here = modeOf(path, workspace.slug);
227 const slug = workspace.slug;
228 const code = hasCodeAccess(workspace);
229 const { pins, toggle } = useAppPins(slug, saved);
230 const builtins: Item[] = [
231 { key: "home", label: "Home" },
232 {
233 key: "chat",
234 label: "Chat",
235 badge: { count: unread.mentions > 0 ? unread.mentions : unread.chat, loud: unread.mentions > 0 },
236 },
237 { key: "notifications", label: "Notifications", badge: { count: unread.notifications, loud: true } },
238 { key: "agents", label: "Agents" },
239 ...(code ? [{ key: "code" as const, label: "Code" }] : []),
240 { key: "artifacts", label: "Artifacts" },
241 ];
242 const shown = pins.map((key) => pinnedApp(key, slug)).filter((app) => app != null);
243 // A pinned app is current on its own page and the pages under it.
244 const at = (to: string) => path === to || path.startsWith(`${to}/`);
245 return (
246 <Sidebar variant="rail" collapsible="none" role="navigation" aria-label="Apps">
247 <SidebarHeader className="h-14 items-center justify-center p-0">
248 <SidebarMenu className="w-auto">
249 <SidebarMenuItem>
250 <SidebarMenuButton asChild size="icon" tooltip="Home">
251 <Link to={homePagePath(slug)} aria-label="g1t: Home">
252 <span className="flex">
253 <Mark tight className="h-[1.125rem] w-auto" />
254 </span>
255 </Link>
256 </SidebarMenuButton>
257 </SidebarMenuItem>
258 </SidebarMenu>
259 </SidebarHeader>
260 <SidebarContent className="items-center gap-0">
261 <SidebarMenu className="w-auto shrink-0 gap-2">
262 {builtins.map((item) => (
263 <RailLink
264 key={item.key}
265 to={modeHome(item.key, slug)}
266 label={item.label}
267 icon={appIcon(item.key as BuiltinApp, 20)}
268 current={here === item.key && !shown.some((app) => at(app.to))}
269 badge={item.badge}
270 />
271 ))}
272 </SidebarMenu>
273 {/* Your pinned apps: as many as you like, scrolling under a fade at either end. */}
274 {shown.length > 0 && (
275 <SidebarMenu className="mt-2 w-auto min-h-0 grow gap-2 overflow-y-auto py-2 [mask-image:linear-gradient(to_bottom,transparent,#000_10px,#000_calc(100%-14px),transparent)] [scrollbar-width:none]">
276 {shown.map((app) => (
277 <RailLink key={app.key} to={app.to} label={app.name} icon={app.icon(20)} current={at(app.to)} />
278 ))}
279 </SidebarMenu>
280 )}
281 </SidebarContent>
282 <SidebarFooter className="items-center gap-0 p-0 pb-3">
283 <SidebarMenu className="w-auto gap-2">
284 <SidebarMenuItem>
285 <AppsButton slug={slug} pins={pins} onToggle={toggle} current={here === "apps"} />
286 </SidebarMenuItem>
287 </SidebarMenu>
288 <SidebarSeparator className="my-2.5 w-7" />
289 <SidebarMenu className="w-auto gap-2">
290 <RailLink to={modeHome("people", slug)} label="People" icon={appIcon("people", 20)} current={here === "people"} />
291 <RailLink to={modeHome("workspace", slug)} label="Workspace" icon={appIcon("workspace", 20)} current={here === "workspace"} />
292 <SidebarMenuItem className="mt-1 flex justify-center">{account}</SidebarMenuItem>
293 </SidebarMenu>
294 </SidebarFooter>
295 </Sidebar>
296 );
297}