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import * as _ from 'lodash';
import CircularProgress from 'material-ui/CircularProgress';
import * as React from 'react';
import { Container } from 'ts/components/ui/container';
import { Retry } from 'ts/components/ui/retry';
import { Text } from 'ts/components/ui/text';
import { colors } from 'ts/style/colors';
import { styled } from 'ts/style/theme';
import { ScreenWidths, WebsiteBackendJobInfo } from 'ts/types';
import { backendClient } from 'ts/utils/backend_client';
import { utils } from 'ts/utils/utils';
const TABLE_ROW_MIN_HEIGHT = 100;
export interface OpenPositionsProps {
hash: string;
screenWidth: ScreenWidths;
}
export interface OpenPositionsState {
jobInfos?: WebsiteBackendJobInfo[];
error?: Error;
}
export class OpenPositions extends React.Component<OpenPositionsProps, OpenPositionsState> {
private _isUnmounted: boolean;
constructor(props: OpenPositionsProps) {
super(props);
this._isUnmounted = false;
this.state = {
jobInfos: undefined,
error: undefined,
};
}
public componentWillMount(): void {
// tslint:disable-next-line:no-floating-promises
this._fetchJobInfosAsync();
}
public componentWillUnmount(): void {
this._isUnmounted = true;
}
public render(): React.ReactNode {
const isReadyToRender = _.isUndefined(this.state.error) && !_.isUndefined(this.state.jobInfos);
const isSmallScreen = this.props.screenWidth === ScreenWidths.Sm;
return (
<Container id={this.props.hash} className="mx-auto pb4 px3" maxWidth="1200px">
{!isSmallScreen && (
<hr style={{ border: 0, borderTop: 1, borderStyle: 'solid', borderColor: colors.beigeWhite }} />
)}
<Container marginTop="64px" marginBottom="50px">
<Text fontFamily="Roboto Mono" fontSize="24px" fontColor={colors.black}>
Open Positions
</Text>
</Container>
{isReadyToRender ? this._renderTable() : this._renderLoading()}
</Container>
);
}
private _renderLoading(): React.ReactNode {
return (
// TODO: consolidate this loading component with the one in portal and RelayerIndex
// TODO: possibly refactor into a generic loading container with spinner and retry UI
<div className="center">
{_.isUndefined(this.state.error) ? (
<CircularProgress size={40} thickness={5} />
) : (
<Retry onRetry={this._fetchJobInfosAsync.bind(this)} />
)}
</div>
);
}
private _renderTable(): React.ReactNode {
return (
<Container width="100%">
{_.map(this.state.jobInfos, jobInfo => {
return (
<JobInfoTableRow
key={jobInfo.id}
screenWidth={this.props.screenWidth}
jobInfo={jobInfo}
onClick={this._openJobInfoUrl.bind(this, jobInfo)}
/>
);
})}
</Container>
);
}
private async _fetchJobInfosAsync(): Promise<void> {
try {
if (!this._isUnmounted) {
this.setState({
jobInfos: undefined,
error: undefined,
});
}
const jobInfos = await backendClient.getJobInfosAsync();
if (!this._isUnmounted) {
this.setState({
jobInfos,
});
}
} catch (error) {
if (!this._isUnmounted) {
this.setState({
error,
});
}
}
}
private _openJobInfoUrl(jobInfo: WebsiteBackendJobInfo): void {
const url = jobInfo.url;
utils.openUrl(url);
}
}
export interface JobInfoTableRowProps {
className?: string;
screenWidth: ScreenWidths;
jobInfo: WebsiteBackendJobInfo;
onClick?: (event: React.MouseEvent<HTMLElement>) => void;
}
const PlainJobInfoTableRow: React.StatelessComponent<JobInfoTableRowProps> = ({
className,
screenWidth,
jobInfo,
onClick,
}) => {
const isSmallScreen = screenWidth === ScreenWidths.Sm;
const titleClassName = isSmallScreen ? 'col col-12 center' : 'col col-5';
const paddingLeft = isSmallScreen ? undefined : '30px';
return (
<Container className={className} onClick={onClick} marginBottom="30px" paddingLeft={paddingLeft}>
<Container className="flex items-center" minHeight={TABLE_ROW_MIN_HEIGHT} width="100%">
<Container className="clearfix container" width="100%">
<Container className={titleClassName}>
<Text fontSize="16px" fontWeight="bold" fontColor={colors.mediumBlue}>
{jobInfo.title}
</Text>
</Container>
{!isSmallScreen && (
<Container className="col col-3">
<Text fontSize="16px">{jobInfo.department}</Text>
</Container>
)}
{!isSmallScreen && (
<Container className="col col-4 center">
<Text fontSize="16px">{jobInfo.office}</Text>
</Container>
)}
</Container>
</Container>
</Container>
);
};
export const JobInfoTableRow = styled(PlainJobInfoTableRow)`
cursor: pointer;
background-color: ${colors.grey100};
border-radius: 7px;
&:hover {
opacity: 0.5;
}
`;
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