@3mo/data-grid/dist/DataRecord.js

A data grid web component

export class DataRecord {
    constructor(dataGrid, init) {
        this.dataGrid = dataGrid;
        Object.assign(this, init);
    }
    get isSelected() {
        return this.dataGrid.selectionController.isSelected(this.data);
    }
    get isSelectable() {
        return this.dataGrid.selectionController.isSelectable(this.data);
    }
    get detailsOpen() {
        return this.dataGrid.detailsController.isOpen(this);
    }
    get subDataRecords() {
        if (!this.dataGrid.subDataGridDataSelector) {
            return undefined;
        }
        if (this._subDataRecords !== undefined) {
            return this._subDataRecords;
        }
        const subData = KeyPath.get(this.data, this.dataGrid.subDataGridDataSelector);
        if (!Array.isArray(subData) || !subData.length) {
            return undefined;
        }
        return this._subDataRecords = this.dataGrid.sortingController
            .toSortedBy(subData, d => d)
            .map(data => new DataRecord(this.dataGrid, { data, level: this.level + 1 }));
    }
    get flattenedRecords() {
        return [
            this,
            ...(this.subDataRecords?.flatMap(r => r.flattenedRecords) ?? [])
        ];
    }
    getSubDataByLevel(level) {
        return this.subDataRecords?.filter(r => r.level === level);
    }
    get hasSubData() {
        return (this.subDataRecords?.length ?? 0) > 0;
    }
    get hasDetails() {
        return this.dataGrid.detailsController.hasDetail(this);
    }
}