computed fields

src/Fields/BelongsToMany.php

@@ -33,7 +33,7 @@ class BelongsToMany extends Relation
     /**
      * Create a new relation field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null, Closure|string $relation = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null, Closure|string $relation = null)
     {
         parent::__construct($label, $modelAttribute, $relation);
 

src/Fields/Boolean.php

@@ -2,6 +2,7 @@
 
 namespace Cone\Root\Fields;
 
+use Closure;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Http\Request;
 
@@ -15,7 +16,7 @@ class Boolean extends Field
     /**
      * Create a new file field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Color.php

@@ -2,12 +2,14 @@
 
 namespace Cone\Root\Fields;
 
+use Closure;
+
 class Color extends Field
 {
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Date.php

@@ -2,6 +2,7 @@
 
 namespace Cone\Root\Fields;
 
+use Closure;
 use DateTimeInterface;
 
 class Date extends Field
@@ -24,7 +25,7 @@ class Date extends Field
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Dropdown.php

@@ -2,6 +2,7 @@
 
 namespace Cone\Root\Fields;
 
+use Closure;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Http\Request;
 use Illuminate\Support\Collection;
@@ -17,7 +18,7 @@ class Dropdown extends Select
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Editor.php

@@ -37,7 +37,7 @@ class Editor extends Field
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Email.php

@@ -2,12 +2,14 @@
 
 namespace Cone\Root\Fields;
 
+use Closure;
+
 class Email extends Text
 {
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Field.php

@@ -115,17 +115,25 @@ abstract class Field implements Arrayable, JsonSerializable
      */
     protected ?Closure $searchQueryResolver = null;
 
+    /**
+     * Determine if the field is computed.
+     */
+    protected bool $computed = false;
+
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
-        $this->modelAttribute = $modelAttribute ?: Str::of($label)->lower()->snake()->value();
+        $this->computed = $modelAttribute instanceof Closure;
+
+        $this->modelAttribute = $this->computed ? Str::random() : ($modelAttribute ?: Str::of($label)->lower()->snake()->value());
 
         $this->label($label);
         $this->name($this->modelAttribute);
         $this->id($this->modelAttribute);
         $this->setAttribute('class', 'form-control');
+        $this->value($this->computed ? $modelAttribute : null);
     }
 
     /**
@@ -269,11 +277,11 @@ public function sortable(bool|Closure $value = true): static
      */
     public function isSortable(): bool
     {
-        if ($this->sortable instanceof Closure) {
-            return call_user_func($this->sortable);
+        if ($this->computed) {
+            return false;
         }
 
-        return $this->sortable;
+        return $this->sortable instanceof Closure ? call_user_func($this->sortable) : $this->sortable;
     }
 
     /**
@@ -291,11 +299,11 @@ public function searchable(bool|Closure $value = true): static
      */
     public function isSearchable(): bool
     {
-        if ($this->searchable instanceof Closure) {
-            return call_user_func($this->searchable);
+        if ($this->computed) {
+            return false;
         }
 
-        return $this->searchable;
+        return $this->searchable instanceof Closure ? call_user_func($this->searchable) : $this->searchable;
     }
 
     /**
@@ -321,7 +329,7 @@ public function resolveSearchQuery(Request $request, Builder $query, mixed $valu
     /**
      * Set the value resolver.
      */
-    public function value(Closure $callback): static
+    public function value(Closure $callback = null): static
     {
         $this->valueResolver = $callback;
 
@@ -383,7 +391,7 @@ public function getValue(Model $model): mixed
     /**
      * Set the format resolver.
      */
-    public function format(Closure $callback): static
+    public function format(Closure $callback = null): static
     {
         $this->formatResolver = $callback;
 
@@ -551,6 +559,10 @@ public function toDisplay(Request $request, Model $model): array
      */
     public function toInput(Request $request, Model $model): array
     {
+        if ($this->computed) {
+            return [];
+        }
+
         return array_merge($this->toDisplay($request, $model), [
             'attrs' => $this->newAttributeBag()->class([
                 'form-control--invalid' => $this->invalid($request),

src/Fields/File.php

@@ -44,7 +44,7 @@ class File extends MorphToMany
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null, Closure|string $relation = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null, Closure|string $relation = null)
     {
         parent::__construct($label, $modelAttribute, $relation);
 

src/Fields/HasMany.php

@@ -11,7 +11,7 @@ class HasMany extends HasOneOrMany
     /**
      * Create a new relation field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null, Closure|string $relation = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null, Closure|string $relation = null)
     {
         parent::__construct($label, $modelAttribute, $relation);
 

src/Fields/Hidden.php

@@ -2,6 +2,8 @@
 
 namespace Cone\Root\Fields;
 
+use Closure;
+
 class Hidden extends Field
 {
     /**
@@ -12,7 +14,7 @@ class Hidden extends Field
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Meta.php

@@ -18,7 +18,7 @@ class Meta extends MorphOne
     /**
      * Create a new relation field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null, Closure|string $relation = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null, Closure|string $relation = null)
     {
         $relation ??= function (Model $model): EloquentRelation {
             $related = $model->metaData()->make();

src/Fields/Number.php

@@ -9,7 +9,7 @@ class Number extends Field
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Range.php

@@ -2,6 +2,8 @@
 
 namespace Cone\Root\Fields;
 
+use Closure;
+
 class Range extends Number
 {
     /**
@@ -12,7 +14,7 @@ class Range extends Number
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Relation.php

@@ -95,7 +95,7 @@ abstract class Relation extends Field implements Form
     /**
      * Create a new relation field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null, Closure|string $relation = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null, Closure|string $relation = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Slug.php

@@ -45,7 +45,7 @@ class Slug extends Text
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);
 

src/Fields/Text.php

@@ -9,7 +9,7 @@ class Text extends Field
     /**
      * Create a new field instance.
      */
-    public function __construct(string $label, string $modelAttribute = null)
+    public function __construct(string $label, Closure|string $modelAttribute = null)
     {
         parent::__construct($label, $modelAttribute);