fix: correct chart data

app/Models/AnalyticsPodcastByCountryModel.php

@@ -35,13 +35,13 @@ class AnalyticsPodcastByCountryModel extends Model
         if (!($found = cache("{$podcastId}_analytics_podcast_by_country"))) {
             $found = $this->select('`country_code` as `labels`')
                 ->selectSum('`hits`', '`values`')
-                ->groupBy('`country_code`')
                 ->where([
                     '`podcast_id`' => $podcastId,
                     '`date` >' => date('Y-m-d', strtotime('-1 week')),
                 ])
+                ->groupBy('`labels`')
                 ->orderBy('`values`', 'DESC')
-                ->findAll();
+                ->findAll(10);
 
             cache()->save(
                 "{$podcastId}_analytics_podcast_by_country",

app/Models/AnalyticsPodcastModel.php

@@ -56,9 +56,7 @@ class AnalyticsPodcastModel extends Model
     public function getDataByMonth(int $podcastId): array
     {
         if (!($found = cache("{$podcastId}_analytics_podcast_by_month"))) {
-            $found = $this->select(
-                'concat(year(`date`),"-",month(`date`),"-01") as `labels`'
-            )
+            $found = $this->select('DATE_FORMAT(`date`,"%Y-%m-01") as `labels`')
                 ->selectSum('`hits`', '`values`')
                 ->where([
                     '`podcast_id`' => $podcastId,
@@ -124,9 +122,7 @@ class AnalyticsPodcastModel extends Model
                 "{$podcastId}_analytics_podcast_unique_listeners_by_month"
             ))
         ) {
-            $found = $this->select(
-                'concat(year(`date`),"-",month(`date`),"-01") as `labels`'
-            )
+            $found = $this->select('DATE_FORMAT(`date`,"%Y-%m-01") as `labels`')
                 ->selectSum('`unique_listeners`', '`values`')
                 ->where([
                     '`podcast_id`' => $podcastId,

app/Models/AnalyticsWebsiteByBrowserModel.php

@@ -35,13 +35,13 @@ class AnalyticsWebsiteByBrowserModel extends Model
         if (!($found = cache("{$podcastId}_analytics_website_by_browser"))) {
             $found = $this->select('`browser` as `labels`')
                 ->selectSum('`hits`', '`values`')
-                ->groupBy('`browser`')
                 ->where([
                     '`podcast_id`' => $podcastId,
                     '`date` >' => date('Y-m-d', strtotime('-1 week')),
                 ])
+                ->groupBy('`labels`')
                 ->orderBy('`values`', 'DESC')
-                ->findAll();
+                ->findAll(10);
 
             cache()->save(
                 "{$podcastId}_analytics_website_by_browser",

app/Models/AnalyticsWebsiteByEntryPageModel.php

@@ -35,14 +35,13 @@ class AnalyticsWebsiteByEntryPageModel extends Model
         if (!($found = cache("{$podcastId}_analytics_website_by_entry_page"))) {
             $found = $this->select('`entry_page` as `labels`')
                 ->selectSum('`hits`', '`values`')
-                ->groupBy('`entry_page`')
                 ->where([
                     '`podcast_id`' => $podcastId,
                     '`date` >' => date('Y-m-d', strtotime('-1 week')),
                 ])
+                ->groupBy('`labels`')
                 ->orderBy('`values`', 'DESC')
-                ->limit(10)
-                ->findAll();
+                ->findAll(10);
 
             cache()->save(
                 "{$podcastId}_analytics_website_by_entry_page",

app/Models/AnalyticsWebsiteByRefererModel.php

@@ -35,14 +35,13 @@ class AnalyticsWebsiteByRefererModel extends Model
         if (!($found = cache("{$podcastId}_analytics_website_by_referer"))) {
             $found = $this->select('`referer` as `labels`')
                 ->selectSum('`hits`', '`values`')
-                ->groupBy('`referer`')
                 ->where([
                     '`podcast_id`' => $podcastId,
                     '`date` >' => date('Y-m-d', strtotime('-1 week')),
                 ])
+                ->groupBy('`labels`')
                 ->orderBy('`values`', 'DESC')
-                ->limit(10)
-                ->findAll();
+                ->findAll(10);
 
             cache()->save(
                 "{$podcastId}_analytics_website_by_referer",
@@ -65,14 +64,13 @@ class AnalyticsWebsiteByRefererModel extends Model
         if (!($found = cache("{$podcastId}_analytics_website_by_domain"))) {
             $found = $this->select('`domain` as `labels`')
                 ->selectSum('`hits`', '`values`')
-                ->groupBy('`domain`')
                 ->where([
                     '`podcast_id`' => $podcastId,
                     '`date` >' => date('Y-m-d', strtotime('-1 week')),
                 ])
+                ->groupBy('`labels`')
                 ->orderBy('`values`', 'DESC')
-                ->limit(10)
-                ->findAll();
+                ->findAll(10);
 
             cache()->save(
                 "{$podcastId}_analytics_website_by_domain",