1 files changed, 0 insertions, 146 deletions
diff --git a/app/assets/javascripts/monitoring/csv_export.js b/app/assets/javascripts/monitoring/csv_export.js
deleted file mode 100644
index 7e15b659767..00000000000
--- a/app/assets/javascripts/monitoring/csv_export.js
+++ /dev/null
@@ -1,146 +0,0 @@
-import { getSeriesLabel } from '~/helpers/monitor_helper';
-
-/**
- * Returns a label for a header of the csv.
- *
- * Includes double quotes ("") in case the header includes commas or other separator.
- *
- * @param {String} axisLabel
- * @param {String} metricLabel
- * @param {Object} metricAttributes
- */
-const csvHeader = (axisLabel, metricLabel, metricAttributes = {}) =>
-  `${axisLabel} > ${getSeriesLabel(metricLabel, metricAttributes)}`;
-
-/**
- * Returns an array with the header labels given a list of metrics
- *
- * ```
- * metrics = [
- *   {
- *      label: "..." // user-defined label
- *      result: [
- *        {
- *           metric: { ... } // metricAttributes
- *        },
- *        ...
- *      ]
- *   },
- *   ...
- * ]
- * ```
- *
- * When metrics have a `label` or `metricAttributes`, they are
- * used to generate the column name.
- *
- * @param {String} axisLabel - Main label
- * @param {Array} metrics - Metrics with results
- */
-const csvMetricHeaders = (axisLabel, metrics) =>
-  metrics.flatMap(({ label, result }) =>
-    // The `metric` in a `result` is a map of `metricAttributes`
-    // contains key-values to identify the series, rename it
-    // here for clarity.
-    result.map(({ metric: metricAttributes }) => {
-      return csvHeader(axisLabel, label, metricAttributes);
-    }),
-  );
-
-/**
- * Returns a (flat) array with all the values arrays in each
- * metric and series
- *
- * ```
- * metrics = [
- *   {
- *      result: [
- *        {
- *           values: [ ... ] // `values`
- *        },
- *        ...
- *      ]
- *   },
- *   ...
- * ]
- * ```
- *
- * @param {Array} metrics - Metrics with results
- */
-const csvMetricValues = (metrics) =>
-  metrics.flatMap(({ result }) => result.map((res) => res.values || []));
-
-/**
- * Returns headers and rows for csv, sorted by their timestamp.
- *
- * {
- *   headers: ["timestamp", "<col_1_name>", "col_2_name"],
- *   rows: [
- *     [ <timestamp>, <col_1_value>, <col_2_value> ],
- *     [ <timestamp>, <col_1_value>, <col_2_value> ]
- *     ...
- *   ]
- * }
- *
- * @param {Array} metricHeaders
- * @param {Array} metricValues
- */
-const csvData = (metricHeaders, metricValues) => {
-  const rowsByTimestamp = {};
-
-  metricValues.forEach((values, colIndex) => {
-    values.forEach(([timestamp, value]) => {
-      if (!rowsByTimestamp[timestamp]) {
-        rowsByTimestamp[timestamp] = [];
-      }
-      // `value` should be in the right column
-      rowsByTimestamp[timestamp][colIndex] = value;
-    });
-  });
-
-  const rows = Object.keys(rowsByTimestamp)
-    .sort()
-    .map((timestamp) => {
-      // force each row to have the same number of entries
-      rowsByTimestamp[timestamp].length = metricHeaders.length;
-      // add timestamp as the first entry
-      return [timestamp, ...rowsByTimestamp[timestamp]];
-    });
-
-  // Escape double quotes and enclose headers:
-  // "If double-quotes are used to enclose fields, then a double-quote
-  // appearing inside a field must be escaped by preceding it with
-  // another double quote."
-  // https://www.rfc-editor.org/rfc/rfc4180#page-2
-  const headers = metricHeaders.map((header) => `"${header.replace(/"/g, '""')}"`);
-
-  return {
-    headers: ['timestamp', ...headers],
-    rows,
-  };
-};
-
-/**
- * Returns dashboard panel's data in a string in CSV format
- *
- * @param {Object} graphData - Panel contents
- * @returns {String}
- */
-export const graphDataToCsv = (graphData) => {
-  const delimiter = ',';
-  const br = '\r\n';
-  const { metrics = [], y_label: axisLabel } = graphData;
-
-  const metricsWithResults = metrics.filter((metric) => metric.result);
-  const metricHeaders = csvMetricHeaders(axisLabel, metricsWithResults);
-  const metricValues = csvMetricValues(metricsWithResults);
-  const { headers, rows } = csvData(metricHeaders, metricValues);
-
-  if (rows.length === 0) {
-    return '';
-  }
-
-  const headerLine = headers.join(delimiter) + br;
-  const lines = rows.map((row) => row.join(delimiter));
-
-  return headerLine + lines.join(br) + br;
-};