Function RegionRankingTable has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export const RegionRankingTable = (props: RegionRankingTableProps) => {
    let regions = _.groupBy(props.ranking, 'region');
    let regionsRank = _.orderBy(_.map(regions, (rankNodes, region) => {
        return {region: region, score: _.sumBy(rankNodes, 'score'), size: rankNodes.length};
    }), ['score'], ['desc']);

Function findErrorsInSignupForm has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    static findErrorsInSignupForm(formData: SignupForm, emailRegex: string, emailErrorMessage: string) {
 
        let newState = Object.assign({}, initialFormState);
 
        if (formData.username === "") {

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Function attemptLogin has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export function attemptLogin(username: string, password: string) {
    const body = {
        username: username,
        password: password,
    };

Function attemptSignUp has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

    email: string,
    password: string,
    username: string,
    region: string,
    team: string,

Function ProblemDetails has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

const ProblemDetails = (props: ProblemProps) => {
 
    const checkControl = props.isSuccess
        ? <FontAwesome prefix="fas" name="check"/>
        : props.isFailure

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Avoid too many return statements within this function.

Open

    return 'color-github-4';

Function render has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    render() {
        let regions = this.props.config.regions;
        let teams = this.props.config.teams;
 
        let regionOptions = regions.map(region => <option>{region}</option>);

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Function render has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    render() {
        const {
            problems,
            problemsFilter,
            submissions,

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Function ProblemTitle has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

const ProblemTitle = (props: ProblemTitleProps) => {
    let acceptedSubmissions = props.submissions.filter(
        (submission: Submission) => submission.statusCode === 'ACCEPTED'
    );
    let failedSubmissions = props.submissions.filter(

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Function componentDidUpdate has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    componentDidUpdate() {
        if (this.props.auth.error === 'User name is already used') {
            if(!this.state.isUserNameFieldIncorrect){
                let newState = Object.assign({}, this.state, {isUserNameFieldIncorrect: true});
                this.setState(newState);

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Function componentDidMount has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    componentDidMount() {
        let problemId = this.props.match.params.id;
 
        if (store.getState().currentProblemId !== problemId) {
            store.dispatch(setCurrentProblem(problemId));

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