constructor()

in modules/frontend/app/components/page-queries/components/queries-notebook/controller.ts [90:202]
49 lines of code
10 McCabe index (conditional complexity)

    constructor($animate, $timeout, JavaTypes, errorParser, paragraph) {
        const self = this;

        self.id = 'paragraph-' + paragraphId++;
        self.qryType = paragraph.qryType || 'query';
        self.maxPages = 0;
        self.filter = '';
        self.useAsDefaultSchema = false;
        self.localQueryMode = false;
        self.csvIsPreparing = false;
        self.scanningInProgress = false;

        self.cancelQuerySubject = new Subject();
        self.cancelExportSubject = new Subject();

        _.assign(this, paragraph);

        Object.defineProperty(this, 'gridOptions', {value: {
            enableGridMenu: false,
            enableColumnMenus: false,
            flatEntityAccess: true,
            fastWatch: true,
            categories: [],
            rebuildColumns() {
                if (_.isNil(this.api))
                    return;

                this.categories.length = 0;

                this.columnDefs = _.reduce(self.meta, (cols, col, idx) => {
                    cols.push({
                        displayName: col.fieldName,
                        headerTooltip: _fullColName(col),
                        field: idx.toString(),
                        minWidth: 50,
                        cellClass: 'cell-left',
                        visible: self.columnFilter(col)
                    });

                    this.categories.push({
                        name: col.fieldName,
                        visible: self.columnFilter(col),
                        enableHiding: true
                    });

                    return cols;
                }, []);

                $timeout(() => this.api.core.notifyDataChange('column'));
            },
            adjustHeight() {
                if (_.isNil(this.api))
                    return;

                this.data = self.rows;

                const height = Math.min(self.rows.length, 15) * 30 + 47;

                // Remove header height.
                this.api.grid.element.css('height', height + 'px');

                $timeout(() => this.api.core.handleWindowResize());
            },
            onRegisterApi(api) {
                $animate.enabled(api.grid.element, false);

                this.api = api;

                this.rebuildColumns();

                this.adjustHeight();
            }
        }});

        Object.defineProperty(this, 'chartHistory', {value: []});

        Object.defineProperty(this, 'error', {value: {
            root: {},
            message: ''
        }});

        this.showLoading = (enable) => {
            if (this.qryType === 'scan')
                this.scanningInProgress = enable;

            this.loading = enable;
        };

        this.setError = (err) => {
            this.error.root = err;
            this.error.message = errorParser.extractMessage(err);

            let cause = err;

            while (nonNil(cause)) {
                if (nonEmpty(cause.className) &&
                    _.includes(['SQLException', 'JdbcSQLException', 'QueryCancelledException'], JavaTypes.shortClassName(cause.className))) {
                    this.error.message = errorParser.extractMessage(cause.message || cause.className);

                    break;
                }

                cause = cause.cause;
            }

            if (_.isEmpty(this.error.message) && nonEmpty(err.className)) {
                this.error.message = 'Internal cluster error';

                if (nonEmpty(err.className))
                    this.error.message += ': ' + err.className;
            }
        };
    }