@1771technologies/lytenyte-pro/dist/state/api/export-csv.js

Blazingly fast headless React data grid with 100s of features.

import { getDataRect } from "../helpers/get-data-rect.js";
export const makeExportCsv = (grid) => {
    return async (p) => {
        const visible = grid.state.columnMeta.get().columnsVisible;
        const rowCount = grid.state.rowDataStore.rowCount.get();
        const rowStart = p?.dataRect?.rowStart ?? 0;
        const rowEnd = p?.dataRect?.rowEnd ?? rowCount;
        const columnStart = p?.dataRect?.columnStart ?? 0;
        const columnEnd = p?.dataRect?.columnEnd ?? visible.length;
        const rows = [];
        for (let i = rowStart; i < rowEnd; i++) {
            rows.push(grid.api.rowByIndex(i) ?? null);
        }
        const { data, groupHeaders, headers } = getDataRect({
            rows,
            columnField: grid.api.columnField,
            visible,
            columnStart,
            columnEnd,
            uniformGroupHeaders: p?.uniformGroupHeaders,
        });
        const final = [...data];
        if (p?.includeHeader)
            final.unshift(headers);
        if (p?.includeGroupHeaders)
            final.unshift(...groupHeaders);
        return final
            .map((c) => {
            return c.map((x) => `"${x}"`).join(p?.delimiter ?? ",");
        })
            .join("\n");
    };
};
export const makeExportCsvFile = (grid) => {
    return async (p) => {
        const csv = await grid.api.exportCsv(p);
        const blob = new Blob([csv], { type: "text/csv" });
        return blob;
    };
};