Merge pull request #105 from elfeffe/defaultvalue

Added Default Value for filters

Author: Gustavinho

src/Filters/BaseFilter.php

@@ -8,6 +8,7 @@
 class BaseFilter
 {
     protected $title;
+    public $defaultValue;
     public $id;
 
     public function __construct()

src/Views/DataView.php

@@ -54,11 +54,27 @@ public function mount(QueryStringData $queryStringData)
     {
         $this->filtersViews = $this->filters();
         $this->search = $queryStringData->getSearchValue($this->search);
+
         $this->filters = $queryStringData->getFilterValues($this->filters);
+
+        $this->applyDefaultFilters();
+
         $this->sortBy = $queryStringData->getValue('sortBy', $this->sortBy);
         $this->sortOrder = $queryStringData->getValue('sortOrder', $this->sortOrder);
     }
 
+    /**
+     * Check if each of the filters has a default value and it's not already set
+     */
+    public function applyDefaultFilters()
+    {
+        foreach ($this->filters() as $filter) {
+            if (empty($this->filters[$filter->id]) && $filter->defaultValue) {
+                $this->filters[$filter->id] = $filter->defaultValue;
+            }
+        }
+    }
+
     /**
      * Collects all data to be passed to the view, this includes the items searched on the database
      * through the filters, this data will be passed to livewire render method
@@ -80,6 +96,7 @@ public function getItems(Searchable $searchable, Filterable $filterable, Sortabl
         $query = $this->repository();
 
         $query = $searchable->searchItems($query, $this->searchBy, $this->search);
+
         $query = $filterable->applyFilters($query, $this->filters(), $this->filters);
         $query = $sortable->sortItems($query, $this->sortBy, $this->sortOrder);