Function downloadLogData

web/static/js/explore.js:258–314

* Function fetches log data based on params specified by user and download data in specified fileType * @param {*} api_endpoint : API endpoint URL * @param {*} column_list : List of Columns for the selected event type * @param {*} api_params : GET parameters for the API call * @param {*} fileTy

(api_endpoint, column_list, api_params, fileType)

 * @param {*} fileType    : File Type ( Json, Excel, Csv)
 */
function downloadLogData(api_endpoint, column_list, api_params, fileType) {
    $.ajax({
        type: "GET",
        url: api_endpoint,
        data: {
            ...api_params,
            limit: 9999
        },
        success: function (result, status, xhr) {
            const data = result.data
            switch (fileType) {
                case "JSON": {
                    const filename = get_export_fileName('json');
                    const dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(data, undefined, 2));
                    const downloadAnchorNode = document.createElement('a');
                    downloadAnchorNode.setAttribute("href", dataStr);
                    downloadAnchorNode.setAttribute("download", filename);
                    document.body.appendChild(downloadAnchorNode);
                    downloadAnchorNode.click();
                    break;
                }
                case "CSV": {
                    let csvFileData = "";
                    for (let column in column_list) {
                        csvFileData += `"${column_list[column].data}"` + ",";
                    }
                    csvFileData += "\n"
                    for (let index = 0; index < data.length; index++) {
                        for (let column in column_list) {
                            csvFileData += `"${data[index][column_list[column].data]}"` + ",";
                        }
                        csvFileData += "\n";
                    }
                    const filename = get_export_fileName('csv');
                    const dataStr = "data:text/csv;charset=utf-8," + encodeURIComponent(csvFileData);
                    const downloadAnchorNode = document.createElement('a');
                    downloadAnchorNode.setAttribute("href", dataStr);
                    downloadAnchorNode.setAttribute("download", filename);
                    document.body.appendChild(downloadAnchorNode);
                    downloadAnchorNode.click();
                    break;
                }
                case "EXCEL": {
                    const filename = get_export_fileName('xlsx');
                    let ws = XLSX.utils.json_to_sheet(data);
                    let wb = XLSX.utils.book_new();
                    XLSX.utils.book_append_sheet(wb, ws, api_params['event_type'] + "_data");
                    XLSX.writeFile(wb, filename);
                    break;
                }
            }
        },
        error: function (jqXHR, textStatus, errorThrown) {
            console.log(jqXHR.responseText)
        }
    });
}