Refactored referrer logic. Display stats for no referrers.

queries/analytics/pageview/getPageviewMetrics.js

@@ -1,16 +1,17 @@
 import { parseFilters, rawQuery } from 'lib/queries';
 
-export function getPageviewMetrics(website_id, start_at, end_at, field, table, filters = {}) {
+export function getPageviewMetrics(website_id, start_at, end_at, column, table, filters = {}) {
   const params = [website_id, start_at, end_at];
   const { pageviewQuery, sessionQuery, eventQuery, joinSession } = parseFilters(
     table,
+    column,
     filters,
     params,
   );
 
   return rawQuery(
     `
-    select ${field} x, count(*) y
+    select ${column} x, count(*) y
     from ${table}
       ${joinSession}
     where ${table}.website_id=$1

queries/analytics/pageview/getPageviewStats.js

@@ -10,7 +10,12 @@ export function getPageviewStats(
   filters = {},
 ) {
   const params = [website_id, start_at, end_at];
-  const { pageviewQuery, sessionQuery, joinSession } = parseFilters('pageview', filters, params);
+  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
+    'pageview',
+    null,
+    filters,
+    params,
+  );
 
   return rawQuery(
     `

queries/analytics/session/getSessionMetrics.js

@@ -2,7 +2,12 @@ import { parseFilters, rawQuery } from 'lib/queries';
 
 export function getSessionMetrics(website_id, start_at, end_at, field, filters = {}) {
   const params = [website_id, start_at, end_at];
-  const { pageviewQuery, sessionQuery, joinSession } = parseFilters('pageview', filters, params);
+  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
+    'pageview',
+    null,
+    filters,
+    params,
+  );
 
   return rawQuery(
     `

queries/analytics/stats/getWebsiteStats.js

@@ -2,7 +2,12 @@ import { parseFilters, rawQuery, getDateQuery, getTimestampInterval } from 'lib/
 
 export function getWebsiteStats(website_id, start_at, end_at, filters = {}) {
   const params = [website_id, start_at, end_at];
-  const { pageviewQuery, sessionQuery, joinSession } = parseFilters('pageview', filters, params);
+  const { pageviewQuery, sessionQuery, joinSession } = parseFilters(
+    'pageview',
+    null,
+    filters,
+    params,
+  );
 
   return rawQuery(
     `