49 lines
1.7 KiB
TypeScript
49 lines
1.7 KiB
TypeScript
import { useCallback, useEffect, useRef, useState } from "react";
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import { CANVAS_AGENT_PANEL_MOTION_MS } from "@/components/canvas/canvas-assistant-panel";
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import type { CanvasAgentMode } from "@/components/canvas/canvas-agent-chat-ui";
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export function useCanvasAssistantVisibility() {
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const closeTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
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const [assistantCollapsed, setAssistantCollapsed] = useState(true);
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const [assistantMounted, setAssistantMounted] = useState(false);
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const [assistantClosing, setAssistantClosing] = useState(false);
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const [agentMode, setAgentMode] = useState<CanvasAgentMode>("online");
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const openAgent = useCallback((mode?: CanvasAgentMode) => {
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if (closeTimerRef.current) {
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clearTimeout(closeTimerRef.current);
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closeTimerRef.current = null;
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}
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if (mode) setAgentMode(mode);
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setAssistantMounted(true);
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setAssistantClosing(false);
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setAssistantCollapsed(false);
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}, []);
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const closeAgent = useCallback(() => {
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if (!assistantMounted || assistantClosing) return;
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setAssistantCollapsed(true);
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setAssistantClosing(true);
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closeTimerRef.current = setTimeout(() => {
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closeTimerRef.current = null;
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setAssistantMounted(false);
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setAssistantClosing(false);
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}, CANVAS_AGENT_PANEL_MOTION_MS);
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}, [assistantClosing, assistantMounted]);
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useEffect(() => () => {
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if (closeTimerRef.current) clearTimeout(closeTimerRef.current);
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}, []);
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return {
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agentMode,
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assistantClosing,
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assistantMounted,
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assistantOpen: assistantMounted && !assistantCollapsed,
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closeAgent,
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openAgent,
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setAgentMode,
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};
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}
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