impress-2020/app/src/useOutfitState.js
2020-04-22 02:39:06 -07:00

69 lines
2.1 KiB
JavaScript

import React from "react";
import { ITEMS } from "./data.js";
function useOutfitState() {
const [wornItemIds, setWornItemIds] = React.useState([1, 2, 3, 4, 6, 7]);
const [closetedItemIds, setClosetedItemIds] = React.useState([5]);
const wearItem = React.useCallback(
(itemIdToAdd) => {
if (wornItemIds.includes(itemIdToAdd)) {
return;
}
let newWornItemIds = wornItemIds;
let newClosetedItemIds = closetedItemIds;
const itemToAdd = ITEMS.find((item) => item.id === itemIdToAdd);
// Move the item out of the closet.
newClosetedItemIds = newClosetedItemIds.filter(
(id) => id !== itemIdToAdd
);
// Move conflicting items to the closet.
const conflictingItemIds = newWornItemIds.filter((wornItemId) => {
const wornItem = ITEMS.find((item) => item.id === wornItemId);
return wornItem.zoneName === itemToAdd.zoneName;
});
newWornItemIds = newWornItemIds.filter(
(id) => !conflictingItemIds.includes(id)
);
newClosetedItemIds = [...newClosetedItemIds, ...conflictingItemIds];
// Add this item to the worn set.
newWornItemIds = [...newWornItemIds, itemIdToAdd];
setWornItemIds(newWornItemIds);
setClosetedItemIds(newClosetedItemIds);
},
[wornItemIds, setWornItemIds, closetedItemIds, setClosetedItemIds]
);
const wornItems = wornItemIds.map((id) =>
ITEMS.find((item) => item.id === id)
);
const closetedItems = closetedItemIds.map((id) =>
ITEMS.find((item) => item.id === id)
);
const allItems = [...wornItems, ...closetedItems];
const allZoneNames = [...new Set(allItems.map((item) => item.zoneName))];
allZoneNames.sort();
const zonesAndItems = allZoneNames.map((zoneName) => {
const items = allItems.filter((item) => item.zoneName === zoneName);
items.sort((a, b) => a.name.localeCompare(b.name));
const wornItemId =
items.map((item) => item.id).find((id) => wornItemIds.includes(id)) ||
null;
return { zoneName, items, wornItemId };
});
const data = { zonesAndItems, wornItemIds };
return [data, wearItem];
}
export default useOutfitState;