Add support for MySQL.

lib/db.js

@@ -1,5 +1,6 @@
 import { PrismaClient } from '@prisma/client';
 import chalk from 'chalk';
+import { getMetricsQuery, getPageviewsQuery, getRankingsQuery } from 'lib/queries';
 
 const options = {
   log: [
@@ -236,21 +237,7 @@ export async function getPageviews(website_id, start_at, end_at) {
 }
 
 export async function getRankings(website_id, start_at, end_at, type, table) {
-  return runQuery(
-    prisma.queryRaw(
-      `
-      select distinct "${type}" x, count(*) y
-      from "${table}"
-      where website_id=$1
-      and created_at between $2 and $3
-      group by 1
-      order by 2 desc
-      `,
-      website_id,
-      start_at,
-      end_at,
-    ),
-  );
+  return getRankingsQuery(prisma, { website_id, start_at, end_at, type, table });
 }
 
 export async function getPageviewData(
@@ -262,42 +249,10 @@ export async function getPageviewData(
   count = '*',
 ) {
   return runQuery(
-    prisma.queryRaw(
-      `
-      select date_trunc('${unit}', created_at at time zone '${timezone}') at time zone '${timezone}' t,
-      count(${count}) y
-      from pageview
-      where website_id=$1
-      and created_at between $2 and $3
-      group by 1
-      order by 1
-      `,
-      website_id,
-      start_at,
-      end_at,
-    ),
+    getPageviewsQuery(prisma, { website_id, start_at, end_at, timezone, unit, count }),
   );
 }
 
 export async function getMetrics(website_id, start_at, end_at) {
-  return runQuery(
-    prisma.queryRaw(
-      `
-      select sum(t.c) as "pageviews",
-        count(distinct t.session_id) as "uniques",
-        sum(case when t.c = 1 then t.c else 0 end) as "bounces",
-        sum(t.time) as "totaltime"
-      from (
-         select session_id,
-           date_trunc('hour', created_at),
-           count(*) c,
-           floor(extract(epoch from max(created_at) - min(created_at))) as "time"
-         from pageview
-         where website_id=${website_id}
-         and created_at between '${start_at}' and '${end_at}'
-         group by 1, 2
-     ) t;
-     `,
-    ),
-  );
+  return getMetricsQuery(prisma, { website_id, start_at, end_at });
 }