Files
gitmost/apps/client/src/features/ai-chat/atoms/ai-chat-atom.ts
T
agent_coder 85b303e387 feat(ai-chat): dock the floating chat window into the sidebar (closes #276)
Drag the floating AI-chat window onto the sidebar and release over it to DOCK it
— the window pins to the live navbar rect, overlaying the page tree; a drop-zone
highlight shows while dragging over it. Closing the chat re-shows the tree.
Undock via a header button or by dragging the docked window back onto content
(pops out floating at the drop point). The docked/floating mode persists in
localStorage and the docked window follows the navbar width (manual resize,
space<->shared route change) via a ResizeObserver + sidebar-toggle/transitionend
re-sync; when the navbar is collapsed/absent the window falls back to floating
instead of vanishing. Dock/undock only flips a mode atom + geometry — ChatThread
is never remounted, so an in-flight response stream is not interrupted.
Frontend only.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-02 01:57:00 +03:00

61 lines
2.6 KiB
TypeScript

import { atom } from "jotai";
import { atomWithStorage } from "jotai/utils";
/**
* Persisted floating AI chat window geometry (position + size). Held in
* localStorage so a drag/resize survives a full page reload. `null` means
* "never placed yet" — the window then computes an initial top-right placement.
* On restore the value is clamped to the current viewport (see AiChatWindow).
*/
export type AiChatWindowGeom = {
left: number;
top: number;
width: number;
height: number;
};
export const aiChatWindowGeomAtom = atomWithStorage<AiChatWindowGeom | null>(
"ai-chat-window-geom",
null,
);
/**
* Whether the AI chat window is docked into the sidebar (page-tree navbar).
* Persisted to localStorage so the docked/floating mode survives a full page
* reload and close/reopen. `false` = the default floating window. When docked,
* the SAME window instance pins itself to the live bounding rect of the app
* navbar (see AiChatWindow), overlaying the page tree.
*/
export const aiChatWindowDockedAtom = atomWithStorage<boolean>(
"ai-chat-window-docked",
false,
);
/**
* The currently selected chat id. `null` means a fresh (not-yet-created) chat:
* the server creates the chat row on the first streamed message and echoes its
* id, which the panel then adopts.
*/
// Note: declare via a cast default rather than `atom<string | null>(null)`,
// which mis-resolves the jotai useAtom overload to the read-only signature
// under this TS/jotai version (the setter would type as `never`).
export const activeAiChatIdAtom = atom(null as string | null);
// Whether the floating AI chat window is open. Non-persistent (resets per session).
export const aiChatWindowOpenAtom = atom<boolean>(false);
/**
* The agent role selected for the NEXT new chat. `null` = "Universal assistant"
* (no role). Consulted ONLY when creating a chat (its first message): the server
* persists it to ai_chats.role_id and the role is immutable afterwards. Reset to
* null when starting a new chat. It does NOT affect already-created chats.
*/
// Cast default for the same jotai overload reason as activeAiChatIdAtom above.
export const selectedAiRoleIdAtom = atom(null as string | null);
// The AI chat composer draft (text typed but not yet sent). Held here — OUTSIDE
// ChatThread — so it survives the thread remount that happens when a brand-new
// chat adopts its freshly created id after the first turn finishes. If it lived
// in ChatInput's local state, that remount would wipe text the user typed while
// the agent was still streaming. Reset on deliberate chat switches.
export const aiChatDraftAtom = atom<string>("");