Fix collection attribute typing

src/Console/ModelsCommand.php

@@ -210,7 +210,7 @@ class ModelsCommand extends Command
         return [
             ['filename', 'F', InputOption::VALUE_OPTIONAL, 'The path to the helper file'],
             ['dir', 'D', InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY,
-              'The model dir, supports glob patterns', [], ],
+                'The model dir, supports glob patterns', [],],
             ['write', 'W', InputOption::VALUE_NONE, 'Write to Model file'],
             ['write-mixin', 'M', InputOption::VALUE_NONE,
                 "Write models to {$this->filename} and adds @mixin to each model, avoiding IDE duplicate declaration warnings",
@@ -1260,12 +1260,39 @@ class ModelsCommand extends Command
         $phpdoc = new DocBlock($reflection, $context);
 
         if ($phpdoc->hasTag('return')) {
+            $returnTag = $phpdoc->getTagsByName('return')[0];
+
+            if ($typeAlias = $this->extractTypeAlias($returnTag->getContent(), $context->getNamespaceAliases())) {
+                return $typeAlias;
+            }
+
             $type = $phpdoc->getTagsByName('return')[0]->getType();
         }
 
         return $type;
     }
 
+    /**
+     * @param string $typeAlias
+     * @param array $namespaceAliases
+     * @return string|null
+     */
+    private function extractTypeAlias(string $typeAlias, array $namespaceAliases): string|null {
+        $matches = [];
+        preg_match('/(\w+)(<.*>)/', $typeAlias, $matches);
+        $matchCount = count($matches);
+
+        if ($matchCount === 0 || $matchCount === 1) {
+            return null;
+        }
+
+        if (empty($namespaceAliases[$matches[1]])) {
+            return null;
+        }
+
+        return $namespaceAliases[$matches[1]].($matches[2] ?? '');
+    }
+
     protected function getReturnTypeFromReflection(\ReflectionMethod $reflection): ?string
     {
         $returnType = $reflection->getReturnType();

tests/Console/ModelsCommand/GenerateMixinCollection/Models/WithCollection.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\GenerateMixinCollection\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Collection;
+
+class WithCollection extends Model
+{
+    /**
+     * @return Collection<int, string>
+     */
+    public function getCollectionAttribute(): Collection
+    {
+        return new Collection();
+    }
+
+    /**
+     * @return Collection
+     */
+    public function getCollectionWithoutTemplateAttribute(): Collection
+    {
+        return new Collection();
+    }
+
+    public function getCollectionWithoutDocBlockAttribute(): Collection
+    {
+        return new Collection();
+    }
+}

tests/Console/ModelsCommand/GenerateMixinCollection/Test.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\GenerateMixinCollection;
+
+use Barryvdh\LaravelIdeHelper\Console\ModelsCommand;
+use Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\AbstractModelsCommand;
+
+class Test extends AbstractModelsCommand
+{
+    public function test(): void
+    {
+        $command = $this->app->make(ModelsCommand::class);
+
+        $tester = $this->runCommand($command, [
+            '--write-mixin' => true,
+        ]);
+
+        $this->assertSame(0, $tester->getStatusCode());
+        $this->assertStringContainsString('Written new phpDocBlock to', $tester->getDisplay());
+        $this->assertMatchesMockedSnapshot();
+    }
+}

tests/Console/ModelsCommand/GenerateMixinCollection/__snapshots__/Test__test__1.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\GenerateMixinCollection\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Collection;
+
+/**
+ * @mixin IdeHelperWithCollection
+ */
+class WithCollection extends Model
+{
+    /**
+     * @return Collection<int, string>
+     */
+    public function getCollectionAttribute(): Collection
+    {
+        return new Collection();
+    }
+
+    /**
+     * @return Collection
+     */
+    public function getCollectionWithoutTemplateAttribute(): Collection
+    {
+        return new Collection();
+    }
+
+    public function getCollectionWithoutDocBlockAttribute(): Collection
+    {
+        return new Collection();
+    }
+}
+<?php
+
+// @formatter:off
+// phpcs:ignoreFile
+/**
+ * A helper file for your Eloquent Models
+ * Copy the phpDocs from this file to the correct Model,
+ * And remove them from this file, to prevent double declarations.
+ *
+ * @author Barry vd. Heuvel <[email protected]>
+ */
+
+
+namespace Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\GenerateMixinCollection\Models{
+/**
+ * Barryvdh\LaravelIdeHelper\Tests\Console\ModelsCommand\GenerateMixinCollection\Models\WithCollection
+ *
+ * @property-read \Illuminate\Support\Collection<int, string> $collection
+ * @property-read \Illuminate\Support\Collection $collection_without_doc_block
+ * @property-read \Illuminate\Support\Collection $collection_without_template
+ * @method static \Illuminate\Database\Eloquent\Builder|WithCollection newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|WithCollection newQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|WithCollection query()
+ * @mixin \Eloquent
+ */
+	#[\AllowDynamicProperties]
+	class IdeHelperWithCollection {}
+}
+