Add ArrayColumn (BETA) (#1751)

* Add ArrayColumn

* Fix styling

---------

Co-authored-by: lrljoe <[email protected]>

src/Views/Columns/ArrayColumn.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Rappasoft\LaravelLivewireTables\Views\Columns;
+
+use Rappasoft\LaravelLivewireTables\Views\Column;
+use Rappasoft\LaravelLivewireTables\Views\Traits\Configuration\ArrayColumnConfiguration;
+use Rappasoft\LaravelLivewireTables\Views\Traits\Helpers\ArrayColumnHelpers;
+use Rappasoft\LaravelLivewireTables\Views\Traits\IsColumn;
+
+class ArrayColumn extends Column
+{
+    use IsColumn,
+        ArrayColumnConfiguration,
+        ArrayColumnHelpers { ArrayColumnHelpers::getContents insteadof IsColumn; }
+
+    public string $separator = '<br />';
+
+    public string $emptyValue = '';
+
+    protected mixed $dataCallback = null;
+
+    protected mixed $outputFormat = null;
+
+    public function __construct(string $title, ?string $from = null)
+    {
+        parent::__construct($title, $from);
+        if (! isset($from)) {
+            $this->label(fn () => null);
+        }
+    }
+}

src/Views/Traits/Configuration/ArrayColumnConfiguration.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Rappasoft\LaravelLivewireTables\Views\Traits\Configuration;
+
+use Closure;
+
+trait ArrayColumnConfiguration
+{
+    public function separator(string $value): self
+    {
+        $this->separator = $value;
+
+        return $this;
+    }
+
+    public function data(callable $callable): self
+    {
+        $this->dataCallback = $callable;
+
+        return $this;
+    }
+
+    public function outputFormat(callable $callable): self
+    {
+        $this->outputFormat = $callable;
+
+        return $this;
+    }
+}

src/Views/Traits/Helpers/ArrayColumnHelpers.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Rappasoft\LaravelLivewireTables\Views\Traits\Helpers;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\HtmlString;
+use Rappasoft\LaravelLivewireTables\Exceptions\DataTableConfigurationException;
+
+trait ArrayColumnHelpers
+{
+    public function hasSeparator(): bool
+    {
+        return $this->separator !== null && is_string($this->separator);
+    }
+
+    public function getSeparator(): string
+    {
+        return $this->separator;
+    }
+
+    public function getEmptyValue(): string
+    {
+        return $this->emptyValue;
+    }
+
+    public function hasDataCallback(): bool
+    {
+        return isset($this->dataCallback) && is_callable($this->dataCallback);
+    }
+
+    public function getDataCallback(): ?callable
+    {
+        return $this->dataCallback;
+    }
+
+    public function hasOutputFormatCallback(): bool
+    {
+        return isset($this->outputFormat) && is_callable($this->outputFormat);
+    }
+
+    public function getOutputFormatCallback(): ?callable
+    {
+        return $this->outputFormat;
+    }
+
+    public function getContents(Model $row): null|string|\BackedEnum|HtmlString|DataTableConfigurationException|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\Contracts\View\View
+    {
+        $outputValues = [];
+        $value = $this->getValue($row);
+
+        if (! $this->hasSeparator()) {
+            throw new DataTableConfigurationException('You must set a valid separator on an ArrayColumn');
+        }
+
+        if (! $this->hasDataCallback()) {
+            throw new DataTableConfigurationException('You must set a data() method on an ArrayColumn');
+        }
+
+        if (! $this->hasOutputFormatCallback()) {
+            throw new DataTableConfigurationException('You must set an outputFormat() method on an ArrayColumn');
+        }
+
+        foreach (call_user_func($this->getDataCallback(), $value, $row) as $i => $v) {
+            $outputValues[] = call_user_func($this->getOutputFormatCallback(), $i, $v);
+        }
+
+        return new HtmlString((! empty($outputValues) ? implode($this->getSeparator(), $outputValues) : $this->getEmptyValue()));
+    }
+}