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

Open

  const renderModule = (plannerModule: PlannerModuleInfo, index: number) => {
    const { id, moduleCode, moduleInfo, conflict, placeholder } = plannerModule;

    const showExamDate = showModuleMeta && config.academicYear === year;

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

Open

  async run(input: Input) {
    this.logger.info(`Collating modules for ${this.academicYear}`);

    const { semesterData, aliases } = input;
    const combinedAliases = mergeAliases(aliases);

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

Open

const NotFoundPage: React.FC = () => {
  Sentry.withScope(() => {
    Sentry.captureMessage('404 - Page Not Found');
  });

Function contains_number has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public contains_number(): Contains_numberContext {
        let _localctx: Contains_numberContext = new Contains_numberContext(this._ctx, this.state);
        this.enterRule(_localctx, 44, NusModsParser.RULE_contains_number);
        try {
            this.enterOuterAlt(_localctx, 1);

Function TetrisLogo has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const TetrisLogo: React.FC = () => {
  // Create the diagonal bands by offsetting the color using line and char index
  // Make the bands move by offsetting the color using time
  const currentTime = useCurrentTime(INTERVAL);
  const timeOffset = Math.round(currentTime.getTime() / INTERVAL);

Function boolean_expr has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    public boolean_expr(): Boolean_exprContext {
        let _localctx: Boolean_exprContext = new Boolean_exprContext(this._ctx, this.state);
        this.enterRule(_localctx, 8, NusModsParser.RULE_boolean_expr);
        let _la: number;
        try {

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Function TimetableContainerComponent has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

export const TimetableContainerComponent: FC = () => {
  const params = useParams<Params>();

  const semester = semesterForTimetablePage(params.semester);

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Function verifyLogin has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  (next: Handler): Handler =>
  async (req, res): Promise<void> => {
    try {
      const { user } = await authenticate(req);
      // TODO: Augment VercelApiHandler's request with a user object, or find

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Function process has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

function process(rawData) {
  const total = rawData.reduce((count, row) => count + row.sum_daily_nb_uniq_visitors, 0);

  const output = helpers.getTemplate();
  for (const row of rawData) {

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Function ModuleArchiveContainerComponent has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

export const ModuleArchiveContainerComponent: FC = () => {
  const [ModulePageContent, setModulePageContent] =
    useState<ComponentType<ModulePageContentProps> | null>(null);
  const [error, setError] = useState<Error | undefined>();

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Function createGenericColoredLesson has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

  dayText?: DayText,
  startTime?: LessonTime,
  endTime?: LessonTime,
  lessonType?: LessonType,
  classNo?: ClassNo,

Consider simplifying this complex logical expression.

Open

    if (
      typeof height !== 'undefined' &&
      typeof width !== 'undefined' &&
      !Number.isNaN(height) && // accept floats
      !Number.isNaN(width) && // accept floats

Consider simplifying this complex logical expression.

Open

      if (
        !module.CourseTitle ||
        !module.ModularCredit ||
        !module.Subject ||
        !module.CatalogNumber ||

Consider simplifying this complex logical expression.

Open

    if (
      typeof height !== 'undefined' &&
      typeof width !== 'undefined' &&
      !Number.isNaN(height) && // accept floats
      !Number.isNaN(width) && // accept floats

Consider simplifying this complex logical expression.

Open

if (
  ((NUSMODS_ENV === 'preview' || NUSMODS_ENV === 'staging' || NUSMODS_ENV === 'production') &&
    'serviceWorker' in navigator &&
    window.location.protocol === 'https:') ||
  // Allow us to force service worker to be enabled for debugging

Function iCalForTimetable has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

  semester: Semester,
  timetable: SemTimetableConfigWithLessons,
  moduleData: { [moduleCode: string]: Module },
  hiddenModules: string[],
  academicYear: string = config.academicYear,

Function computeUndoStacks has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

  state: UndoHistoryState<T> = {
    past: [],
    present: undefined, // Don't pretend to know the present
    future: [],
  },

Function createGenericLesson has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

  dayText: DayText = 'Monday',
  startTime: LessonTime = '0800',
  endTime: LessonTime = '1000',
  lessonType: LessonType = 'Recitation',
  classNo: ClassNo = '1',

Function serializeState has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

  semester: Semester,
  timetable: SemTimetableConfig,
  colorScheme: ColorScheme,
  state: State,
  options: ExportOptions = {},

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

Open

  (methodHandlers: MethodHandlers) =>
  async (_req: Request, res: Response): Promise<void> => {
    const allowedMethods = Object.entries(methodHandlers).reduce((acc, [method, handler]) => {
      if (handler !== undefined) {
        if (acc === '') return method;

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