Merge pull request #1323 from cywio/utm-tracking

Add UTM parameters to dashboard

queries/analytics/pageview/getPageviewParams.js

@@ -0,0 +1,45 @@
+import { getDatabase, parseFilters, rawQuery } from 'lib/queries';
+import { MYSQL, POSTGRESQL } from 'lib/constants';
+
+export function getPageviewParams(
+  param,
+  website_id,
+  start_at,
+  end_at,
+  column,
+  table,
+  filters = {},
+) {
+  const params = [param, website_id, start_at, end_at];
+  const { pageviewQuery, sessionQuery, eventQuery, joinSession } = parseFilters(
+    table,
+    column,
+    filters,
+    params,
+  );
+
+  let splitFn;
+  let db = getDatabase();
+  if (db === MYSQL) splitFn = 'substring_index';
+  if (db === POSTGRESQL) splitFn = 'split_part';
+  if (!splitFn) return Promise.reject(new Error('Unknown database.'));
+
+  return rawQuery(
+    `select * from (
+      select
+        url, ${splitFn}(${splitFn}(url, concat($1, '='), 2), '&', 1) param
+      from
+        pageview
+        ${joinSession}
+      where
+        ${table}.website_id=$2 and ${table}.created_at between $3 and $4
+        ${pageviewQuery}
+        ${joinSession && sessionQuery}
+        ${eventQuery}
+      group by 1, 2
+      order by 2 desc
+    ) q
+    where q.param <> ''`,
+    params,
+  );
+}