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81fc505 7fc3f01 81fc505 7fc3f01 81fc505 7fc3f01 81fc505 | 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 | import { createContext, useContext, useMemo, useState } from "react";
import { api } from "../lib/api";
import { buildCardTree } from "../lib/tree";
const DataContext = createContext(null);
export function DataProvider({ children }) {
const [cards, setCards] = useState([]);
const [entriesByCard, setEntriesByCard] = useState({});
const [loadingCards, setLoadingCards] = useState(false);
const [loadingEntries, setLoadingEntries] = useState({});
async function refreshCards() {
setLoadingCards(true);
try {
const { data } = await api.get("/cards");
setCards(data.cards);
const entryResponses = await Promise.all(
data.cards.map(async (card) => {
const result = await api.get(`/cards/${card._id}/entries`);
return [card._id, result.data.entries];
})
);
setEntriesByCard(Object.fromEntries(entryResponses));
return data.cards;
} finally {
setLoadingCards(false);
}
}
async function loadEntries(cardId, silent = false) {
if (!cardId) {
return [];
}
if (!silent) {
setLoadingEntries((current) => ({ ...current, [cardId]: true }));
}
try {
const { data } = await api.get(`/cards/${cardId}/entries`);
setEntriesByCard((current) => ({ ...current, [cardId]: data.entries }));
return data.entries;
} finally {
if (!silent) {
setLoadingEntries((current) => ({ ...current, [cardId]: false }));
}
}
}
const tree = useMemo(() => buildCardTree(cards), [cards]);
const value = useMemo(
() => ({
cards,
tree,
entriesByCard,
loadingCards,
loadingEntries,
refreshCards,
loadEntries,
setEntriesByCard
}),
[cards, entriesByCard, loadingCards, loadingEntries, tree]
);
return <DataContext.Provider value={value}>{children}</DataContext.Provider>;
}
export function useData() {
return useContext(DataContext);
}
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