All files / apps/host/src/hooks usePendingRequestsManager.ts

100% Statements 53/53
100% Branches 25/25
100% Functions 18/18
100% Lines 44/44

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124                        2x                     2x 28x 28x 28x 28x   28x 11x 1x     13x         13x 10x   10x   10x 8x       2x 3x   3x 1x   2x     3x 4x     3x   2x 2x 1x   1x     2x       28x 13x 11x       4x 2x     28x 3x 8x     3x   2x                               1x       3x       28x 2x 2x     28x    
import { useEffect, useState } from 'react';
 
import { CARD_TYPE_NEW_REQUEST } from '@/components/AnimatedPendingRequestList/constants';
 
import { useAuth } from '@/contexts/AuthContext';
 
import { PROCESSING_BY_RESPONSE } from '@/constants/apis';
 
import { AnimatedPendingRequestCardData } from '@/types/card';
import { ActivityState } from '@/types/request';
import { RequestBaseData } from '@/types/request';
 
const NEW_REQUEST_CARD_ID = CARD_TYPE_NEW_REQUEST;
 
interface UsePendingRequestsManagerProps {
  data?: {
    items: (Partial<RequestBaseData> & { id: string })[];
    meta?: {
      total?: number;
    };
  };
}
 
export const usePendingRequestsManager = ({ data }: UsePendingRequestsManagerProps) => {
  const [items, setItems] = useState<AnimatedPendingRequestCardData[]>([]);
  const [total, setTotal] = useState<number>(0);
  const [pendingRemoveId, setPendingRemoveId] = useState<string | null>(null);
  const { user } = useAuth();
 
  useEffect(() => {
    if (!data) {
      return;
    }
 
    const serverRequests: AnimatedPendingRequestCardData[] = data.items.map(item => ({
      ...item,
      type: 'request' as const,
    }));
 
    const serverMap = new Map(serverRequests.map(r => [r.id, r]));
    setTotal(data.items?.length || 0);
 
    setItems(prev => {
      // Initial load: add server items followed by the "New Request" card
      if (!prev.length) {
        return [...serverRequests, { id: NEW_REQUEST_CARD_ID, type: CARD_TYPE_NEW_REQUEST }];
      }
 
      // Merge: Update existing items from server while preserving their current local order
      const merged = prev
        .filter(i => i.id === NEW_REQUEST_CARD_ID || serverMap.has(i.id))
        .map(i => {
          if (i.id === NEW_REQUEST_CARD_ID) {
            return i;
          }
          return { ...i, ...serverMap.get(i.id)! };
        });
 
      const existingIds = new Set(prev.map(i => i.id));
      const newlyAdded = serverRequests.filter(r => !existingIds.has(r.id));
 
      // Ensure "New Request" card always stays at the end of the deck
      const loopIdx = merged.findIndex(i => i.id === NEW_REQUEST_CARD_ID);
 
      const result = [...merged];
      if (loopIdx !== -1) {
        result.splice(loopIdx, 0, ...newlyAdded);
      } else {
        result.push(...newlyAdded, { id: NEW_REQUEST_CARD_ID, type: CARD_TYPE_NEW_REQUEST });
      }
 
      return result;
    });
  }, [data]);
 
  useEffect(() => {
    if (!pendingRemoveId) {
      return;
    }
 
    // Remove item after animation is triggered
    setItems(prev => prev.filter(i => i.id !== pendingRemoveId));
    setPendingRemoveId(null);
  }, [pendingRemoveId]);
 
  const moveToBack = (item: AnimatedPendingRequestCardData, isProceed = false) => {
    setItems(prev => {
      const rest = prev.filter(i => i.id !== item.id);
      let updatedItem: AnimatedPendingRequestCardData;
 
      if (isProceed) {
        // Record user activity when request is being processed
        updatedItem = {
          ...item,
          processingBy: user?.email || PROCESSING_BY_RESPONSE.NONE,
          activities: [
            {
              name: user?.displayName || '',
              email: user?.email || '',
              avatar: user?.photoURL || '',
              occurredAt: new Date().toISOString(),
              state: ActivityState.PENDING,
              isApproved: false,
              note: '',
            },
          ],
        };
      } else {
        updatedItem = item;
      }
 
      // Move item to the end of the deck (bottom of the UI stack)
      return [...rest, updatedItem];
    });
  };
 
  const markForRemoval = (id: string) => {
    setPendingRemoveId(id);
    setTotal(prevTotal => prevTotal - 1);
  };
 
  return { items, total, moveToBack, markForRemoval };
};