Use schema provided example data for example const

Author: WyriHaximus

src/Gatherer/Property.php

@@ -18,6 +18,13 @@ public static function gather(
         SchemaRegistry $schemaRegistry,
     ): \ApiClients\Tools\OpenApiClientGenerator\Representation\Property {
         $exampleData = null;
+
+        if (count($property->examples ?? []) > 0) {
+            $exampleData = $property->examples[count($property->examples) === 1 ? 0 : mt_rand(0, count($property->examples) - 1)];
+        } else if ($property->example !== null) {
+            $exampleData = $property->example;
+        }
+
         $propertyName = str_replace([
             '@',
             '+',
@@ -83,14 +90,16 @@ public static function gather(
                     $schemaRegistry,
                 )
             );
-            $exampleData = $type->payload->example;
+            $exampleData = ($exampleData ?? []) + $type->payload->example;
         } else {
-            if ($type === 'int') {
-                $exampleData = 13;
-            } elseif ($type === 'bool') {
-                $exampleData = false;
-            } else {
-                $exampleData = 'generated_' . $propertyName;
+            if ($exampleData === null) {
+                if ($type === 'int') {
+                    $exampleData = 13;
+                } elseif ($type === 'bool') {
+                    $exampleData = false;
+                } else {
+                    $exampleData = 'generated_' . $propertyName;
+                }
             }
             $type = new PropertyType(
                 'scalar',

src/Gatherer/Schema.php

@@ -20,7 +20,7 @@ public static function gather(
         }
 
         $properties = [];
-        $example = [];
+        $example = $schema->example ?? [];
         foreach ($schema->properties as $propertyName => $property) {
             $gatheredProperty = Property::gather(
                 $className,
@@ -30,7 +30,10 @@ public static function gather(
                 $schemaRegistry
             );
             $properties[] = $gatheredProperty;
-            $example[$gatheredProperty->name] = $gatheredProperty->exampleData;
+
+            if (!array_key_exists($gatheredProperty->name, $example)) {
+                $example[$gatheredProperty->name] = $gatheredProperty->exampleData;
+            }
         }
         return new \ApiClients\Tools\OpenApiClientGenerator\Representation\Schema(
             $className,

src/Generator/Schema.php

@@ -72,7 +72,7 @@ public static function generate(string $namespace, \ApiClients\Tools\OpenApiClie
                 [
                     new Node\Const_(
                         'SCHEMA_EXAMPLE_DATA',
-                        (new BuilderFactory)->val($schema->example),
+                        $factory->val(json_encode($schema->example)),
                     ),
                 ],
                 Class_::MODIFIER_PUBLIC