impress-2020/src/app/UserItemsPage.js
2020-09-11 23:27:23 -07:00

142 lines
3.8 KiB
JavaScript

import React from "react";
import { Box, Center } from "@chakra-ui/core";
import gql from "graphql-tag";
import { useParams } from "react-router-dom";
import { useQuery } from "@apollo/client";
import HangerSpinner from "./components/HangerSpinner";
import { Heading1 } from "./util";
import ItemCard, {
ItemBadgeList,
ItemCardList,
NcBadge,
NpBadge,
YouOwnThisBadge,
YouWantThisBadge,
} from "./components/ItemCard";
import useCurrentUser from "./components/useCurrentUser";
function UserItemsPage() {
const { userId } = useParams();
const currentUser = useCurrentUser();
const isCurrentUser = currentUser.id === userId;
const { loading, error, data } = useQuery(
gql`
query ItemsPage($userId: ID!) {
user(id: $userId) {
id
username
itemsTheyOwn {
id
isNc
name
thumbnailUrl
}
itemsTheyWant {
id
isNc
name
thumbnailUrl
}
}
currentUser {
itemsTheyOwn {
id
}
itemsTheyWant {
id
}
}
}
`,
{ variables: { userId } }
);
if (loading) {
return (
<Center>
<HangerSpinner />
</Center>
);
}
if (error) {
return <Box color="red.400">{error.message}</Box>;
}
const itemIdsYouOwn = new Set(data.currentUser.itemsTheyOwn.map((i) => i.id));
const itemIdsYouWant = new Set(
data.currentUser.itemsTheyWant.map((i) => i.id)
);
// This helps you compare your owns/wants to other users! If they own
// something, and you want it, we say "You want this!". And if they want
// something, and you own it, we say "You own this!".
const showYouOwnThisBadge = (item) =>
!isCurrentUser && itemIdsYouOwn.has(item.id);
const showYouWantThisBadge = (item) =>
!isCurrentUser && itemIdsYouWant.has(item.id);
const sortedItemsTheyOwn = [...data.user.itemsTheyOwn].sort((a, b) => {
// This is a cute sort hack. We sort first by, bringing "You want this!" to
// the top, and then sorting by name _within_ those two groups.
const aName = `${showYouWantThisBadge(a) ? "000" : "999"} ${a.name}`;
const bName = `${showYouWantThisBadge(b) ? "000" : "999"} ${b.name}`;
return aName.localeCompare(bName);
});
const sortedItemsTheyWant = [...data.user.itemsTheyWant].sort((a, b) => {
// This is a cute sort hack. We sort first by, bringing "You own this!" to
// the top, and then sorting by name _within_ those two groups.
const aName = `${showYouOwnThisBadge(a) ? "000" : "999"} ${a.name}`;
const bName = `${showYouOwnThisBadge(b) ? "000" : "999"} ${b.name}`;
return aName.localeCompare(bName);
});
return (
<Box>
<Heading1 marginBottom="6">
{isCurrentUser ? "Items you own" : `Items ${data.user.username} owns`}
</Heading1>
<ItemCardList>
{sortedItemsTheyOwn.map((item) => (
<ItemCard
key={item.id}
item={item}
badges={
<ItemBadgeList>
{item.isNc ? <NcBadge /> : <NpBadge />}
{showYouWantThisBadge(item) && <YouWantThisBadge />}
</ItemBadgeList>
}
/>
))}
</ItemCardList>
<Heading1 marginBottom="6" marginTop="8">
{isCurrentUser ? "Items you want" : `Items ${data.user.username} wants`}
</Heading1>
<ItemCardList>
{sortedItemsTheyWant.map((item) => (
<ItemCard
key={item.id}
item={item}
badges={
<ItemBadgeList>
{item.isNc ? <NcBadge /> : <NpBadge />}
{showYouOwnThisBadge(item) && <YouOwnThisBadge />}
</ItemBadgeList>
}
/>
))}
</ItemCardList>
</Box>
);
}
export default UserItemsPage;