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| 1 | +// hooks/useTodayPlanItems.ts |
| 2 | +import { useCallback, useEffect, useMemo, useState } from 'react'; |
| 3 | +import type { PlanItem } from '@/services/plans/planManageService.service'; |
| 4 | +import { |
| 5 | + fetchTodayPlanItems, |
| 6 | + toggleItemStatus, |
| 7 | +} from '@/services/plans/planManageService.service'; |
| 8 | + |
| 9 | +export const useTodayPlanItems = (uid?: string) => { |
| 10 | + const [items, setItems] = useState<PlanItem[]>([]); |
| 11 | + const [loading, setLoading] = useState(false); |
| 12 | + const [error, setError] = useState<string | null>(null); |
| 13 | + |
| 14 | + const load = useCallback(async () => { |
| 15 | + if (!uid) return; |
| 16 | + try { |
| 17 | + setLoading(true); |
| 18 | + setError(null); |
| 19 | + const data = await fetchTodayPlanItems(uid); |
| 20 | + setItems(data); |
| 21 | + } catch (e) { |
| 22 | + console.error(e); |
| 23 | + setError('오늘의 계획을 불러오는 데 실패했습니다.'); |
| 24 | + } finally { |
| 25 | + setLoading(false); |
| 26 | + } |
| 27 | + }, [uid]); |
| 28 | + |
| 29 | + // ✅ 진행률 계산 |
| 30 | + const total = useMemo(() => items.length, [items]); |
| 31 | + const completed = useMemo( |
| 32 | + () => items.reduce((acc, it) => acc + (it.isChecked ? 1 : 0), 0), |
| 33 | + [items] |
| 34 | + ); |
| 35 | + const progressText = useMemo( |
| 36 | + () => `${completed}/${total}`, |
| 37 | + [completed, total] |
| 38 | + ); |
| 39 | + |
| 40 | + // ✅ 토글만 |
| 41 | + const toggle = useCallback( |
| 42 | + async (id: string, current: boolean) => { |
| 43 | + if (!uid) return; |
| 44 | + setError(null); |
| 45 | + |
| 46 | + // optimistic update |
| 47 | + setItems((prev) => |
| 48 | + prev.map((it) => (it.id === id ? { ...it, isChecked: !current } : it)) |
| 49 | + ); |
| 50 | + |
| 51 | + try { |
| 52 | + await toggleItemStatus(uid, id, current); |
| 53 | + } catch (e) { |
| 54 | + console.error(e); |
| 55 | + // rollback |
| 56 | + setItems((prev) => |
| 57 | + prev.map((it) => (it.id === id ? { ...it, isChecked: current } : it)) |
| 58 | + ); |
| 59 | + setError('상태 변경에 실패했습니다.'); |
| 60 | + } |
| 61 | + }, |
| 62 | + [uid] |
| 63 | + ); |
| 64 | + |
| 65 | + useEffect(() => { |
| 66 | + load(); |
| 67 | + }, [load]); |
| 68 | + |
| 69 | + return { |
| 70 | + items, |
| 71 | + loading, |
| 72 | + error, |
| 73 | + toggle, |
| 74 | + progressText, |
| 75 | + }; |
| 76 | +}; |
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