forked from OpenNeo/impress-2020
Matchu
f9b07dad24
Just a basic e2e starting point! Simple logic, with simple gates to prevent saving outfits we're not ready for. Safe to ship, despite being very incomplete!
474 lines
14 KiB
JavaScript
474 lines
14 KiB
JavaScript
import React from "react";
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import { ClassNames } from "@emotion/react";
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import {
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Box,
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Editable,
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EditablePreview,
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EditableInput,
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Flex,
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IconButton,
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Skeleton,
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Tooltip,
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VisuallyHidden,
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Menu,
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MenuButton,
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MenuList,
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MenuItem,
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Portal,
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Button,
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useToast,
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} from "@chakra-ui/react";
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import { EditIcon, QuestionIcon } from "@chakra-ui/icons";
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import { CSSTransition, TransitionGroup } from "react-transition-group";
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import { useHistory } from "react-router-dom";
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import { Delay, Heading1, Heading2 } from "../util";
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import Item, { ItemListContainer, ItemListSkeleton } from "./Item";
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import { BiRename } from "react-icons/bi";
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import { IoCloudUploadOutline } from "react-icons/io5";
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import { MdMoreVert } from "react-icons/md";
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import useCurrentUser from "../components/useCurrentUser";
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import gql from "graphql-tag";
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import { useMutation } from "@apollo/client";
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/**
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* ItemsPanel shows the items in the current outfit, and lets the user toggle
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* between them! It also shows an editable outfit name, to help set context.
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*
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* Note that this component provides an effective 1 unit of padding around
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* itself, which is uncommon in this app: we usually prefer to let parents
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* control the spacing!
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*
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* This is because Item has padding, but it's generally not visible; so, to
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* *look* aligned with the other elements like the headings, the headings need
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* to have extra padding. Essentially: while the Items _do_ stretch out the
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* full width of the container, it doesn't look like it!
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*/
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function ItemsPanel({ outfitState, loading, dispatchToOutfit }) {
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const { zonesAndItems, incompatibleItems } = outfitState;
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return (
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<ClassNames>
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{({ css }) => (
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<Box>
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<Box px="1">
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<OutfitHeading
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outfitState={outfitState}
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dispatchToOutfit={dispatchToOutfit}
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/>
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</Box>
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<Flex direction="column">
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{loading ? (
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<ItemZoneGroupsSkeleton
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itemCount={outfitState.allItemIds.length}
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/>
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) : (
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<TransitionGroup component={null}>
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{zonesAndItems.map(({ zoneLabel, items }) => (
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<CSSTransition
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key={zoneLabel}
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{...fadeOutAndRollUpTransition(css)}
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>
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<ItemZoneGroup
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zoneLabel={zoneLabel}
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items={items}
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outfitState={outfitState}
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dispatchToOutfit={dispatchToOutfit}
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/>
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</CSSTransition>
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))}
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{incompatibleItems.length > 0 && (
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<ItemZoneGroup
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zoneLabel="Incompatible"
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afterHeader={
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<Tooltip
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label="These items don't fit this pet"
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placement="top"
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openDelay={100}
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>
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<QuestionIcon fontSize="sm" />
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</Tooltip>
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}
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items={incompatibleItems}
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outfitState={outfitState}
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dispatchToOutfit={dispatchToOutfit}
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isDisabled
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/>
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)}
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</TransitionGroup>
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)}
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</Flex>
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</Box>
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)}
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</ClassNames>
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);
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}
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/**
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* ItemZoneGroup shows the items for a particular zone, and lets the user
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* toggle between them.
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*
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* For each item, it renders a <label> with a visually-hidden radio button and
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* the Item component (which will visually reflect the radio's state). This
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* makes the list screen-reader- and keyboard-accessible!
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*/
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function ItemZoneGroup({
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zoneLabel,
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items,
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outfitState,
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dispatchToOutfit,
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isDisabled = false,
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afterHeader = null,
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}) {
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// onChange is fired when the radio button becomes checked, not unchecked!
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const onChange = (e) => {
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const itemId = e.target.value;
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dispatchToOutfit({ type: "wearItem", itemId });
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};
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// Clicking the radio button when already selected deselects it - this is how
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// you can select none!
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const onClick = (e) => {
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const itemId = e.target.value;
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if (outfitState.wornItemIds.includes(itemId)) {
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// We need the event handler to finish before this, so that simulated
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// events don't just come back around and undo it - but we can't just
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// solve that with `preventDefault`, because it breaks the radio's
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// intended visual updates when we unwear. So, we `setTimeout` to do it
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// after all event handlers resolve!
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setTimeout(() => dispatchToOutfit({ type: "unwearItem", itemId }), 0);
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}
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};
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const onRemove = React.useCallback(
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(itemId) => {
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dispatchToOutfit({ type: "removeItem", itemId });
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},
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[dispatchToOutfit]
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);
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return (
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<ClassNames>
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{({ css }) => (
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<Box mb="10">
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<Heading2 display="flex" alignItems="center" mx="1">
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{zoneLabel}
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{afterHeader && <Box marginLeft="2">{afterHeader}</Box>}
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</Heading2>
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<ItemListContainer>
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<TransitionGroup component={null}>
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{items.map((item) => {
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const itemNameId =
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zoneLabel.replace(/ /g, "-") + `-item-${item.id}-name`;
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const itemNode = (
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<Item
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item={item}
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itemNameId={itemNameId}
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isWorn={
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!isDisabled && outfitState.wornItemIds.includes(item.id)
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}
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isInOutfit={outfitState.allItemIds.includes(item.id)}
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onRemove={onRemove}
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isDisabled={isDisabled}
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/>
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);
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return (
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<CSSTransition
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key={item.id}
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{...fadeOutAndRollUpTransition(css)}
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>
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{isDisabled ? (
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itemNode
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) : (
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<label>
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<VisuallyHidden
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as="input"
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type="radio"
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aria-labelledby={itemNameId}
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name={zoneLabel}
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value={item.id}
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checked={outfitState.wornItemIds.includes(item.id)}
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onChange={onChange}
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onClick={onClick}
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onKeyUp={(e) => {
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if (e.key === " ") {
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onClick(e);
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}
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}}
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/>
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{itemNode}
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</label>
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)}
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</CSSTransition>
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);
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})}
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</TransitionGroup>
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</ItemListContainer>
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</Box>
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)}
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</ClassNames>
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);
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}
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/**
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* ItemZoneGroupSkeletons is a placeholder for when the items are loading.
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*
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* We try to match the approximate size of the incoming data! This is
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* especially nice for when you start with a fresh pet from the homepage, so
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* we don't show skeleton items that just clear away!
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*/
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function ItemZoneGroupsSkeleton({ itemCount }) {
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const groups = [];
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for (let i = 0; i < itemCount; i++) {
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// NOTE: I initially wrote this to return groups of 3, which looks good for
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// outfit shares I think, but looks bad for pet loading... once shares
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// become a more common use case, it might be useful to figure out how
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// to differentiate these cases and show 1-per-group for pets, but
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// maybe more for built outfits?
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groups.push(<ItemZoneGroupSkeleton key={i} itemCount={1} />);
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}
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return groups;
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}
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/**
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* ItemZoneGroupSkeleton is a placeholder for when an ItemZoneGroup is loading.
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*/
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function ItemZoneGroupSkeleton({ itemCount }) {
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return (
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<Box mb="10">
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<Delay>
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<Skeleton
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mx="1"
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// 2.25rem font size, 1.25rem line height
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height={`${2.25 * 1.25}rem`}
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width="12rem"
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/>
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<ItemListSkeleton count={itemCount} />
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</Delay>
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</Box>
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);
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}
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function useOutfitSaving(outfitState) {
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const { isLoggedIn, id: currentUserId } = useCurrentUser();
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const history = useHistory();
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const toast = useToast();
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const isSaved = outfitState.id;
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// Only logged-in users can save outfits - and they can only save new outfits,
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// or outfits they created.
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const canSaveOutfit =
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isLoggedIn &&
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(!isSaved || outfitState.creator?.id === currentUserId) &&
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// TODO: Add support for outfits with items
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outfitState.wornItemIds.length === 0 &&
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outfitState.closetedItemIds.length === 0;
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const [sendSaveOutfitMutation, { loading: isSaving }] = useMutation(
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gql`
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mutation UseOutfitSaving_SaveOutfit(
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$id: ID # Optional, is null when saving new outfits.
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$name: String # Optional, server may fill in a placeholder.
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$speciesId: ID!
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$colorId: ID!
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$pose: Pose!
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$wornItemIds: [ID!]!
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$closetedItemIds: [ID!]!
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) {
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outfit: saveOutfit(
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id: $id
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name: $name
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speciesId: $speciesId
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colorId: $colorId
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pose: $pose
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wornItemIds: $wornItemIds
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closetedItemIds: $closetedItemIds
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) {
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id
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name
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petAppearance {
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id
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species {
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id
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}
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color {
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id
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}
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pose
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}
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wornItems {
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id
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}
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closetedItems {
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id
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}
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creator {
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id
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}
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}
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}
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`,
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{
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variables: {
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id: outfitState.id, // Optional, is null when saving new outfits
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name: outfitState.name, // Optional, server may fill in a placeholder
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speciesId: outfitState.speciesId,
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colorId: outfitState.colorId,
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pose: outfitState.pose,
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wornItemIds: outfitState.wornItemIds,
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closetedItemIds: outfitState.closetedItemIds,
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},
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context: { sendAuth: true },
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}
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);
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const saveOutfit = React.useCallback(() => {
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sendSaveOutfitMutation()
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.then(({ data: { outfit } }) => {
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// Navigate to the new saved outfit URL. Our Apollo cache should pick
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// up the data from this mutation response, and combine it with the
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// existing cached data, to make this smooth without any loading UI.
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history.push(`/outfits/${outfit.id}`);
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})
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.catch((e) => {
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console.error(e);
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toast({
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status: "error",
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title: "Sorry, there was an error saving this outfit!",
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description: "Maybe check your connection and try again.",
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});
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});
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}, [sendSaveOutfitMutation, history, toast]);
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return {
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canSaveOutfit,
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isSaving,
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saveOutfit,
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};
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}
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/**
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* OutfitHeading is an editable outfit name, as a big pretty page heading!
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* It also contains the outfit menu, for saving etc.
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*/
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function OutfitHeading({ outfitState, dispatchToOutfit }) {
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const { canSaveOutfit, isSaving, saveOutfit } = useOutfitSaving(outfitState);
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return (
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// The Editable wraps everything, including the menu, because the menu has
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// a Rename option.
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<Editable
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// Make sure not to ever pass `undefined` into here, or else the
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// component enters uncontrolled mode, and changing the value
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// later won't fix it!
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value={outfitState.name || ""}
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placeholder="Untitled outfit"
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onChange={(value) =>
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dispatchToOutfit({ type: "rename", outfitName: value })
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}
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>
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{({ onEdit }) => (
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<Flex align="center" marginBottom="6">
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<Box>
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<Box role="group" d="inline-block" position="relative" width="100%">
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<Heading1>
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<EditablePreview lineHeight="48px" data-test-id="outfit-name" />
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<EditableInput lineHeight="48px" />
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</Heading1>
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</Box>
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</Box>
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<Box width="4" flex="1 0 auto" />
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{canSaveOutfit && (
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<>
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<Button
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variant="outline"
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size="sm"
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isLoading={isSaving}
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loadingText="Saving…"
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leftIcon={
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<Box
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// Adjust the visual balance toward the cloud
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marginBottom="-2px"
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>
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<IoCloudUploadOutline />
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</Box>
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}
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onClick={saveOutfit}
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data-test-id="wardrobe-save-outfit-button"
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>
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Save
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</Button>
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<Box width="2" />
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</>
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)}
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<Menu placement="bottom-end">
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<MenuButton
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as={IconButton}
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variant="ghost"
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icon={<MdMoreVert />}
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aria-label="Outfit menu"
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borderRadius="full"
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fontSize="24px"
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opacity="0.8"
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/>
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<Portal>
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<MenuList>
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{outfitState.id && (
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<MenuItem icon={<EditIcon />} isDisabled>
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Edit a copy <i>(Coming soon)</i>
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</MenuItem>
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)}
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<MenuItem
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icon={<BiRename />}
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onClick={() => {
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// Start the rename after a tick, so finishing up the click
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// won't just immediately remove focus from the Editable.
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setTimeout(onEdit, 0);
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}}
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>
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Rename
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</MenuItem>
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</MenuList>
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</Portal>
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</Menu>
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</Flex>
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)}
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</Editable>
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);
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}
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/**
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* fadeOutAndRollUpTransition is the props for a CSSTransition, to manage the
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* fade-out and height decrease when an Item or ItemZoneGroup is removed.
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*
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* Note that this _cannot_ be implemented as a wrapper component that returns a
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* CSSTransition. This is because the CSSTransition must be the direct child of
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* the TransitionGroup, and a wrapper breaks the parent-child relationship.
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*
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* See react-transition-group docs for more info!
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*/
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const fadeOutAndRollUpTransition = (css) => ({
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classNames: css`
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&-exit {
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opacity: 1;
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height: auto;
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}
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&-exit-active {
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opacity: 0;
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height: 0 !important;
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margin-top: 0 !important;
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margin-bottom: 0 !important;
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transition: all 0.5s;
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}
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`,
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timeout: 500,
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onExit: (e) => {
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e.style.height = e.offsetHeight + "px";
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},
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});
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export default ItemsPanel;
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