Add branch & province model

app/Nova/Resource.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Nova;
+
+use Laravel\Nova\Http\Requests\NovaRequest;
+use Laravel\Nova\Resource as NovaResource;
+
+abstract class Resource extends NovaResource
+{
+    /**
+     * Build an "index" query for the given resource.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public static function indexQuery(NovaRequest $request, $query)
+    {
+        return $query;
+    }
+
+    /**
+     * Build a Scout search query for the given resource.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @param  \Laravel\Scout\Builder  $query
+     * @return \Laravel\Scout\Builder
+     */
+    public static function scoutQuery(NovaRequest $request, $query)
+    {
+        return $query;
+    }
+
+    /**
+     * Build a "detail" query for the given resource.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public static function detailQuery(NovaRequest $request, $query)
+    {
+        return parent::detailQuery($request, $query);
+    }
+
+    /**
+     * Build a "relatable" query for the given resource.
+     *
+     * This query determines which instances of the model may be attached to other resources.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public static function relatableQuery(NovaRequest $request, $query)
+    {
+        return parent::relatableQuery($request, $query);
+    }
+}

app/Nova/Resources/Branch/Branch.php

@@ -0,0 +1,139 @@
+<?php
+
+namespace App\Nova\Resources\Branch;
+
+use App\Nova\Resources\Branch\Concerns\BranchNovaRepo;
+use App\Repos\System\Settings\Location\RegionRepo;
+use Illuminate\Http\Request;
+use Laravel\Nova\Fields\ID;
+use Laravel\Nova\Fields\Select;
+use Laravel\Nova\Http\Requests\NovaRequest;
+use Laravel\Nova\Resource;
+use \App\Models\Branch\Branch as BranchModel;
+
+class Branch extends Resource
+{
+    /**
+     * The model the resource corresponds to.
+     *
+     * @var class-string<BranchModel>
+     */
+    public static $model = BranchModel::class;
+
+    /**
+     * The single value that should be used to represent the resource when being displayed.
+     *
+     * @var string
+     */
+    public static $title = 'name';
+
+    /**
+     * The columns that should be searched.
+     *
+     * @var array
+     */
+    public static $search = [
+        'name', 'unique_code',
+    ];
+
+    /**
+     * Get the displayable label of the resource.
+     */
+    public static function label(): string
+    {
+        return __('Branches');
+    }
+
+    /**
+     * Get the displayable singular label of the resource.
+     */
+    public static function singularLabel(): string
+    {
+        return __('Branch');
+    }
+
+    /**
+     * Get the fields displayed by the resource.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @return array
+     */
+    public function fields(NovaRequest $request): array
+    {
+        return [
+            ID::make()->sortable(),
+
+            Text::make(__('Name'), 'name')
+                ->rules('required', 'string', 'max:255')
+                ->translatable(),
+
+            Select::make(__('Region'), 'region')
+                ->displayUsingLabels()
+                ->searchable()
+                ->options(RegionRepo::values())
+                ->default(RegionRepo::default())
+                ->rules('required')
+                ->sortable(),
+
+            Select::make(__('Province'), 'province_id')
+                ->displayUsingLabels()
+                ->searchable()
+                ->dependsOn('region', BranchNovaRepo::dependsOnRegion()),
+        
+            Text::make(__('Unique code'), 'unique_code')
+                ->rules('required', 'string', 'max:255'),
+
+            Text::make(__('Billing username'), 'billing_username')
+                ->rules('nullable', 'string', 'max:255'),
+
+            Text::make(__('Billing password'), 'billing_password')
+                ->rules('nullable', 'string', 'max:255'),
+
+            Textare::make('address', 'address'),
+        ];
+    }
+
+    /**
+     * Get the cards available for the request.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @return array
+     */
+    public function cards(NovaRequest $request)
+    {
+        return [];
+    }
+
+    /**
+     * Get the filters available for the resource.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @return array
+     */
+    public function filters(NovaRequest $request)
+    {
+        return [];
+    }
+
+    /**
+     * Get the lenses available for the resource.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @return array
+     */
+    public function lenses(NovaRequest $request)
+    {
+        return [];
+    }
+
+    /**
+     * Get the actions available for the resource.
+     *
+     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
+     * @return array
+     */
+    public function actions(NovaRequest $request)
+    {
+        return [];
+    }
+}

app/Nova/Resources/Branch/Concerns/BranchNovaRepo.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Nova\Resources\Branch\Concerns;
+
+use App\Models\Branch\Branch;
+
+class BranchNovaRepo
+{
+    /**
+     * Depends on region
+     */
+    public static function dependsOnRegion(): Closure
+    {
+        return function ($field, $request, $formData) {
+            $field->options(
+                $formData->region 
+                    ? Branch::where('region', $formData->region)->pluck('name', 'id') 
+                    : []
+            );
+        };
+    }
+}