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Scoreboard.js
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Scoreboard.js
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import _ from "lodash";
import PropTypes from "prop-types";
import React, { useEffect, useState } from "react";
import { useSelector } from "react-redux";
import styled from "styled-components";
import {
SCOREBOARD_HEADER_BG_COLOR,
SCOREBOARD_HEADER_TITLE_BG_COLOR,
SCOREBOARD_HEADER_TITLE_FONT_SIZE,
SCOREBOARD_NAME_WIDTH,
SCOREBOARD_OPACITY,
SCOREBOARD_RANK_WIDTH,
SCOREBOARD_ROW_TRANSITION_TIME,
SCOREBOARD_SCROLL_INTERVAL,
SCOREBOARD_SUM_PEN_WIDTH,
VERDICT_NOK,
VERDICT_OK,
VERDICT_UNKNOWN
} from "../../../config";
import { Cell } from "../../atoms/Cell";
import { ProblemCell, RankCell, TeamNameCell } from "../../atoms/ContestCells";
import { StarIcon } from "../../atoms/Star";
const ScoreboardWrap = styled.div`
height: 100%;
width: 100%;
opacity: ${SCOREBOARD_OPACITY};
border: none;
border-collapse: collapse;
table-layout: fixed;
display: flex;
flex-direction: column;
`;
const ScoreboardRowContainer = styled.div`
height: 100%;
width: 100%;
display: flex;
overflow: hidden;
//box-sizing: border-box;
`;
const ScoreboardCell = styled(Cell)`
display: flex;
justify-content: center;
align-items: center;
padding: 0;
position: relative;
`;
const ScoreboardStatCell = styled(ScoreboardCell)`
width: ${props => props.width};
`;
const ScoreboardTaskCellWrap = styled(ScoreboardCell)`
flex-grow: 1;
flex-shrink: 1;
flex-basis: 100%;
`;
const TeamTaskStatus = Object.freeze({
solved: 1,
failed: 2,
untouched: 3,
unknown: 4,
first: 5
});
const TeamTaskSymbol = Object.freeze({
[TeamTaskStatus.solved]: "+",
[TeamTaskStatus.failed]: "-",
[TeamTaskStatus.untouched]: "",
[TeamTaskStatus.unknown]: "?",
[TeamTaskStatus.first]: "+",
});
const TeamTaskColor = Object.freeze({
[TeamTaskStatus.solved]: VERDICT_OK,
[TeamTaskStatus.failed]: VERDICT_NOK,
[TeamTaskStatus.untouched]: undefined,
[TeamTaskStatus.unknown]: VERDICT_UNKNOWN,
[TeamTaskStatus.first]: VERDICT_OK,
});
const ScoreboardTaskCell = ({ status, attempts }) => {
return <ScoreboardTaskCellWrap background={TeamTaskColor[status]}>
{status === TeamTaskStatus.first && <StarIcon/>}
{TeamTaskSymbol[status]}
{status !== TeamTaskStatus.untouched && attempts > 0 && attempts}
</ScoreboardTaskCellWrap>;
};
ScoreboardTaskCell.propTypes = {
status: PropTypes.oneOf(Object.values(TeamTaskStatus)),
attempts: PropTypes.number
};
const ScoreboardHeaderWrap = styled(ScoreboardRowContainer)`
height: ${props => props.rowHeight}px;
`;
const ScoreboardHeaderTitle = styled(ScoreboardCell)`
background: ${SCOREBOARD_HEADER_TITLE_BG_COLOR};
width: calc(${SCOREBOARD_RANK_WIDTH} + ${SCOREBOARD_NAME_WIDTH});
font-size: ${SCOREBOARD_HEADER_TITLE_FONT_SIZE};
`;
const ScoreboardHeaderStatCell = styled(ScoreboardStatCell)`
background: ${SCOREBOARD_HEADER_BG_COLOR};
width: ${SCOREBOARD_SUM_PEN_WIDTH};
text-align: center;
`;
const ScoreboardHeaderProblemCell = styled(ProblemCell)`
position: relative;
`;
function getStatus(isFirstToSolve, isSolved, pendingAttempts, wrongAttempts) {
if (isFirstToSolve) {
return TeamTaskStatus.first;
} else if (isSolved) {
return TeamTaskStatus.solved;
} else if (pendingAttempts > 0) {
return TeamTaskStatus.unknown;
} else if (wrongAttempts > 0) {
return TeamTaskStatus.failed;
} else {
return TeamTaskStatus.untouched;
}
}
export const ScoreboardRow = ({ teamId, hideTasks, rankWidth, nameWidth, sumPenWidth, nameGrows, optimismLevel }) => {
const scoreboardData = useSelector((state) => state.scoreboard[optimismLevel].ids[teamId]);
const teamData = useSelector((state) => state.contestInfo.info?.teamsId[teamId]);
return <ScoreboardRowContainer>
<RankCell rank={scoreboardData.rank} medal={scoreboardData.medalType} width={rankWidth ?? SCOREBOARD_RANK_WIDTH}/>
<TeamNameCell teamName={teamData.shortName} width={nameGrows ? undefined : (nameWidth ?? SCOREBOARD_NAME_WIDTH)} canGrow={nameGrows ?? false} canShrink={nameGrows?? false}/>
<ScoreboardStatCell width={sumPenWidth ?? SCOREBOARD_SUM_PEN_WIDTH}>
{scoreboardData.totalScore}
</ScoreboardStatCell>
<ScoreboardStatCell width={sumPenWidth ?? SCOREBOARD_SUM_PEN_WIDTH}>
{scoreboardData.penalty}
</ScoreboardStatCell>
{!hideTasks && scoreboardData.problemResults.map(({ wrongAttempts, pendingAttempts, isSolved, isFirstToSolve }, i) =>
<ScoreboardTaskCell key={i} status={getStatus(isFirstToSolve, isSolved, pendingAttempts, wrongAttempts)}
attempts={wrongAttempts + pendingAttempts}/>
)}
</ScoreboardRowContainer>;
};
ScoreboardRow.propTypes = {
teamId: PropTypes.number.isRequired,
hideTasks: PropTypes.bool
};
const ScoreboardHeader = ({ problems, rowHeight }) => {
return <ScoreboardHeaderWrap rowHeight={rowHeight}>
<ScoreboardHeaderTitle>CURRENT STANDINGS</ScoreboardHeaderTitle>
<ScoreboardHeaderStatCell>Σ</ScoreboardHeaderStatCell>
<ScoreboardHeaderStatCell>PEN</ScoreboardHeaderStatCell>
{problems && problems.map((probData) =>
<ScoreboardHeaderProblemCell key={probData.name} probData={probData} canGrow={true} canShrink={true}
basis={"100%"}/>
)}
</ScoreboardHeaderWrap>;
};
ScoreboardHeader.propTypes = {
problems: PropTypes.arrayOf(PropTypes.object)
};
const ScoreboardRowWrap = styled.div.attrs((props) => ({
style: {
top: props.pos + "px"
}
}))`
left: 0;
right: 0;
height: ${props => props.rowHeight + 2}px; // FIXME lol
transition: top ${SCOREBOARD_ROW_TRANSITION_TIME}ms ease-out;
position: absolute;
`;
/**
* Aligned vertically with zIndex
* @type {StyledComponent<"div", AnyIfEmpty<DefaultTheme>, function({zIndex: *}): {style: {zIndex: *}}, keyof function({zIndex: *}): {style: {zIndex: *}}>}
*/
const PositionedScoreboardRowWrap = styled.div.attrs(({ zIndex }) => ({
style: {
zIndex: zIndex
}
}
))`
position: relative;
`;
const PositionedScoreboardRow = ({ zIndex, children, ...rest }) => {
return <PositionedScoreboardRowWrap zIndex={zIndex}>
<ScoreboardRowWrap {...rest}>
{children}
</ScoreboardRowWrap>
</PositionedScoreboardRowWrap>;
};
PositionedScoreboardRow.propTypes = {
zIndex: PropTypes.number,
children: PropTypes.node
};
export const Scoreboard = ({ widgetData: { settings, location } }) => {
const optimismLevel = settings.optimismLevel;
const teamsOnPage = settings.teamsOnPage;
let rows = useSelector((state) => state.scoreboard[optimismLevel].rows);
const contestInfo = useSelector((state) => state.contestInfo.info);
const startPageRow = (settings.startFromPage - 1) * teamsOnPage;
const [row, setRow] = useState(startPageRow);
const totalHeight = location.sizeY;
const rowHeight = (totalHeight / (teamsOnPage + 1));
useEffect(() => {
const id = setInterval(() => {
setRow((offset) => {
let newStart = offset + teamsOnPage;
if (newStart >= Math.min(rows.length, ((settings.numPages || Infinity) + startPageRow) * teamsOnPage)) {
if(settings.isInfinite) {
return startPageRow;
} else {
return offset;
}
} else {
return newStart;
}
});
}, SCOREBOARD_SCROLL_INTERVAL);
return () => clearInterval(id);
}, [rows.length]);
const teams = _(rows).toPairs().sortBy("[1].teamId").value();
return <ScoreboardWrap>
<ScoreboardHeader problems={contestInfo?.problems} rowHeight={rowHeight} key={"header"}/>
<div style={{ overflow: "hidden", height: "100%" }}>
{teams.map(([ind, teamRowData]) =>
<PositionedScoreboardRow key={teamRowData.teamId} pos={(ind - row) * rowHeight}
rowHeight={rowHeight} zIndex={rows.length - ind}>
<ScoreboardRow teamId={teamRowData.teamId} optimismLevel={optimismLevel}/>
</PositionedScoreboardRow>
)}
</div>
</ScoreboardWrap>;
};
Scoreboard.propTypes = {
widgetData: PropTypes.object.isRequired
};
export default Scoreboard;