Re-write CH queries to use query params.

queries/analytics/session/getSessions.js

@@ -1,52 +0,0 @@
-import prisma from 'lib/prisma';
-import clickhouse from 'lib/clickhouse';
-import { runQuery, PRISMA, CLICKHOUSE } from 'lib/db';
-
-export async function getSessions(...args) {
-  return runQuery({
-    [PRISMA]: () => relationalQuery(...args),
-    [CLICKHOUSE]: () => clickhouseQuery(...args),
-  });
-}
-
-async function relationalQuery(websites, startAt) {
-  return prisma.client.session.findMany({
-    where: {
-      ...(websites && websites.length > 0
-        ? {
-            websiteId: {
-              in: websites,
-            },
-          }
-        : {}),
-      createdAt: {
-        gte: startAt,
-      },
-    },
-  });
-}
-
-async function clickhouseQuery(websites, startAt) {
-  const { rawQuery, getDateFormat, getCommaSeparatedStringFormat } = clickhouse;
-
-  return rawQuery(
-    `select distinct
-      session_id,
-      website_id,
-      created_at,
-      hostname,
-      browser,
-      os,
-      device,
-      screen,
-      language,
-      country
-    from event
-    where ${
-      websites && websites.length > 0
-        ? `website_id in (${getCommaSeparatedStringFormat(websites)})`
-        : '0 = 0'
-    }
-      and created_at >= ${getDateFormat(startAt)}`,
-  );
-}