Feat/um 49 query builder api (#1573)

* add uuid to event. add indexes

* eventdata api

* add event data

* remove test data

* update list

queries/analytics/event/getEventData.js

@@ -0,0 +1,63 @@
+import clickhouse from 'lib/clickhouse';
+import { CLICKHOUSE, PRISMA, runQuery } from 'lib/db';
+import prisma from 'lib/prisma';
+
+export async function getEventData(...args) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(websiteId, { startDate, endDate, event_name, columns, filters }) {
+  const { rawQuery, getEventDataColumnsQuery, getEventDataFilterQuery } = prisma;
+  const params = [startDate, endDate];
+
+  return rawQuery(
+    `select
+      ${getEventDataColumnsQuery('event_data.event_data', columns)}
+    from event
+      join website 
+        on event.website_id = website.website_id
+      join event_data
+        on event.event_id = event_data.event_id
+    where website_uuid='${websiteId}'
+      and event.created_at between $1 and $2
+      ${event_name ? `and event_name = ${event_name}` : ''}
+      ${
+        Object.keys(filters).length > 0
+          ? `and ${getEventDataFilterQuery('event_data.event_data', filters)}`
+          : ''
+      }`,
+    params,
+  ).then(results => {
+    return Object.keys(results[0]).map(a => {
+      return { x: a, y: results[0][`${a}`] };
+    });
+  });
+}
+
+async function clickhouseQuery(websiteId, { startDate, endDate, event_name, columns, filters }) {
+  const { rawQuery, getBetweenDates, getEventDataColumnsQuery, getEventDataFilterQuery } =
+    clickhouse;
+  const params = [websiteId];
+
+  return rawQuery(
+    `select
+      ${getEventDataColumnsQuery('event_data', columns)}
+    from event
+    where website_id= $1
+      ${event_name ? `and event_name = ${event_name}` : ''}
+      and ${getBetweenDates('created_at', startDate, endDate)}
+      ${
+        Object.keys(filters).length > 0
+          ? `and ${getEventDataFilterQuery('event_data', filters)}`
+          : ''
+      }`,
+    params,
+  ).then(results => {
+    return Object.keys(results[0]).map(a => {
+      return { x: a, y: results[0][`${a}`] };
+    });
+  });
+}