Misc performance improvements (#304)

Co-authored-by: Jesse Leite <jesseleite@gmail.com>

resources/lang/nl/fieldsets/content.php

@@ -41,4 +41,4 @@
     'change_frequency' => 'Sitemap: Updatefrequentie',
     'change_frequency_instruct' => 'Een instructie voor zoekmachines over hoe vaak de pagina waarschijnlijk geüpdatet zal worden.',
 
-];
+];

resources/lang/nl/messages.php

@@ -66,4 +66,4 @@
         'three_segment_urls_site_warning' => ':count pagina met meer dan 3 segmenten in de URL.|:count pagina\'s met meer dan 3 segmenten in hun URL\'s.',
     ],
 
-];
+];

src/Fields.php

@@ -3,6 +3,8 @@
 namespace Statamic\SeoPro;
 
 use Statamic\Assets\Asset;
+use Statamic\Facades\Blink;
+use Statamic\Statamic;
 
 class Fields
 {
@@ -241,15 +243,23 @@ public function getConfig()
      */
     protected function getPlaceholder($handle)
     {
-        $cascade = (new Cascade)->with(SiteDefaults::load()->all());
-
-        if ($this->data) {
-            $cascade = $cascade
-                ->with($this->getSectionDefaults($this->data))
-                ->with($this->data->value('seo', []))
-                ->withCurrent($this->data);
+        if (! Statamic::isCpRoute()) {
+            return null;
         }
 
+        $cascade = Blink::once('seo-pro::placeholder.cascade', function () {
+            $cascade = (new Cascade)->with(SiteDefaults::load()->all());
+
+            if ($this->data) {
+                $cascade = $cascade
+                    ->with($this->getSectionDefaults($this->data))
+                    ->with($this->data->value('seo', []))
+                    ->withCurrent($this->data);
+            }
+
+            return $cascade;
+        });
+
         $placeholder = $cascade->value($handle);
 
         if (is_array($placeholder)) {

src/Fieldtypes/SeoProFieldtype.php

@@ -53,16 +53,18 @@ protected function fields()
 
     protected function fieldConfig()
     {
-        if ($this->field()->parent() instanceof Entry || $this->field()->parent() instanceof Term) {
-            $parent = $this->field()->parent();
+        $parent = $this->field()->parent();
+
+        if (! ($parent instanceof Entry || $parent instanceof Term)) {
+            $parent = null;
         }
 
         return SeoProFields::new($parent ?? null)->getConfig();
     }
 
     public function augment($data)
     {
-        if (! is_iterable($data)) {
+        if (empty($data) || ! is_iterable($data)) {
             return $data;
         }
 

src/Fieldtypes/SourceFieldtype.php

@@ -93,7 +93,7 @@ public function augment($data)
             return $data;
         }
 
-        $fieldtype = $this->sourceField()->fieldtype();
+        $fieldtype = $this->fieldtype();
 
         if ($data === false) {
             $data = $fieldtype->defaultValue();
@@ -105,7 +105,7 @@ public function augment($data)
     protected function sourceField()
     {
         if (! $config = $this->config('field')) {
-            return null;
+            return;
         }
 
         return new Field(null, $config);

src/GetsSectionDefaults.php

@@ -27,15 +27,17 @@ public function getAugmentedSectionDefaults($current)
             return [];
         }
 
-        return Blueprint::make()
-            ->setContents([
-                'fields' => Fields::new()->getConfig(),
-            ])
-            ->fields()
-            ->addValues($seo = $parent->cascade('seo') ?: [])
-            ->augment()
-            ->values()
-            ->only(array_keys($seo));
+        return Blink::once($this->getCacheKey($parent).'.augmented', function () use ($parent) {
+            return Blueprint::make()
+                ->setContents([
+                    'fields' => Fields::new()->getConfig(),
+                ])
+                ->fields()
+                ->addValues($seo = $parent->cascade('seo') ?: [])
+                ->augment()
+                ->values()
+                ->only(array_keys($seo));
+        });
     }
 
     protected function getCacheKey($parent)

src/SiteDefaults.php

@@ -3,6 +3,7 @@
 namespace Statamic\SeoPro;
 
 use Illuminate\Support\Collection;
+use Statamic\Facades\Blink;
 use Statamic\Facades\Blueprint;
 use Statamic\Facades\File;
 use Statamic\Facades\YAML;
@@ -73,6 +74,8 @@ public function save()
         File::put($this->path(), YAML::dump($this->items));
 
         SeoProSiteDefaultsSaved::dispatch($this);
+
+        Blink::forget('seo-pro::defaults');
     }
 
     /**
@@ -82,9 +85,11 @@ public function save()
      */
     protected function getDefaults()
     {
-        return collect(YAML::file(__DIR__.'/../content/seo.yaml')->parse())
-            ->merge(YAML::file($this->path())->parse())
-            ->all();
+        return Blink::once('seo-pro::defaults', function () {
+            return collect(YAML::file(__DIR__.'/../content/seo.yaml')->parse())
+                ->merge(YAML::file($this->path())->parse())
+                ->all();
+        });
     }
 
     /**