From ac181da801d97169b3b2aaa89b1bd11fdb0afa9f Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Sun, 4 Apr 2021 17:10:52 +0200
Subject: [PATCH] many fixes and expands and module expansions

---
 Admin/Install/db.json                      | 192 ++++++++++++
 Controller/ApiController.php               | 327 ++++++++++++++++++++-
 Controller/BackendController.php           |  14 +-
 Models/AttributeValueType.php              |  36 +++
 Models/NullSupplierAttribute.php           |  38 +++
 Models/NullSupplierAttributeType.php       |  38 +++
 Models/NullSupplierAttributeTypeL11n.php   |  38 +++
 Models/NullSupplierAttributeValue.php      |  38 +++
 Models/Supplier.php                        |   9 +
 Models/SupplierAttribute.php               |  88 ++++++
 Models/SupplierAttributeMapper.php         |  74 +++++
 Models/SupplierAttributeType.php           | 180 ++++++++++++
 Models/SupplierAttributeTypeL11n.php       | 147 +++++++++
 Models/SupplierAttributeTypeL11nMapper.php |  57 ++++
 Models/SupplierAttributeTypeMapper.php     |  83 ++++++
 Models/SupplierAttributeValue.php          | 214 ++++++++++++++
 Models/SupplierAttributeValueMapper.php    |  62 ++++
 Models/SupplierMapper.php                  |   7 +
 18 files changed, 1638 insertions(+), 4 deletions(-)
 create mode 100755 Models/AttributeValueType.php
 create mode 100755 Models/NullSupplierAttribute.php
 create mode 100755 Models/NullSupplierAttributeType.php
 create mode 100755 Models/NullSupplierAttributeTypeL11n.php
 create mode 100755 Models/NullSupplierAttributeValue.php
 create mode 100755 Models/SupplierAttribute.php
 create mode 100755 Models/SupplierAttributeMapper.php
 create mode 100755 Models/SupplierAttributeType.php
 create mode 100755 Models/SupplierAttributeTypeL11n.php
 create mode 100755 Models/SupplierAttributeTypeL11nMapper.php
 create mode 100755 Models/SupplierAttributeTypeMapper.php
 create mode 100755 Models/SupplierAttributeValue.php
 create mode 100755 Models/SupplierAttributeValueMapper.php

diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index f080d42..6288fb1 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -82,6 +82,198 @@
             }
         }
     },
+    "suppliermgmt_attr_type": {
+        "name": "suppliermgmt_attr_type",
+        "fields": {
+            "suppliermgmt_attr_type_id": {
+                "name": "suppliermgmt_attr_type_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "suppliermgmt_attr_type_name": {
+                "name": "suppliermgmt_attr_type_name",
+                "type": "VARCHAR(255)",
+                "null": false
+            },
+            "suppliermgmt_attr_type_fields": {
+                "name": "suppliermgmt_attr_type_fields",
+                "type": "INT(11)",
+                "null": false
+            },
+            "suppliermgmt_attr_type_custom": {
+                "name": "suppliermgmt_attr_type_custom",
+                "type": "TINYINT(1)",
+                "null": false
+            },
+            "suppliermgmt_attr_type_required": {
+                "description": "Every item must have this attribute type if set to true.",
+                "name": "suppliermgmt_attr_type_required",
+                "type": "TINYINT(1)",
+                "null": false
+            },
+            "suppliermgmt_attr_type_pattern": {
+                "description": "This is a regex validation pattern.",
+                "name": "suppliermgmt_attr_type_pattern",
+                "type": "VARCHAR(255)",
+                "null": false
+            }
+        }
+    },
+    "suppliermgmt_attr_type_l11n": {
+        "name": "suppliermgmt_attr_type_l11n",
+        "fields": {
+            "suppliermgmt_attr_type_l11n_id": {
+                "name": "suppliermgmt_attr_type_l11n_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "suppliermgmt_attr_type_l11n_title": {
+                "name": "suppliermgmt_attr_type_l11n_title",
+                "type": "VARCHAR(255)",
+                "null": false
+            },
+            "suppliermgmt_attr_type_l11n_type": {
+                "name": "suppliermgmt_attr_type_l11n_type",
+                "type": "INT(11)",
+                "null": false,
+                "foreignTable": "suppliermgmt_attr_type",
+                "foreignKey": "suppliermgmt_attr_type_id"
+            },
+            "suppliermgmt_attr_type_l11n_lang": {
+                "name": "suppliermgmt_attr_type_l11n_lang",
+                "type": "VARCHAR(2)",
+                "null": false,
+                "foreignTable": "language",
+                "foreignKey": "language_639_1"
+            }
+        }
+    },
+    "suppliermgmt_attr_value": {
+        "name": "suppliermgmt_attr_value",
+        "fields": {
+            "suppliermgmt_attr_value_id": {
+                "name": "suppliermgmt_attr_value_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "suppliermgmt_attr_value_default": {
+                "name": "suppliermgmt_attr_value_default",
+                "type": "TINYINT(1)",
+                "null": false
+            },
+            "suppliermgmt_attr_value_type": {
+                "name": "suppliermgmt_attr_value_type",
+                "type": "INT(11)",
+                "null": false
+            },
+            "suppliermgmt_attr_value_valueStr": {
+                "name": "suppliermgmt_attr_value_valueStr",
+                "type": "VARCHAR(255)",
+                "null": true,
+                "default": null
+            },
+            "suppliermgmt_attr_value_valueInt": {
+                "name": "suppliermgmt_attr_value_valueInt",
+                "type": "INT(11)",
+                "null": true,
+                "default": null
+            },
+            "suppliermgmt_attr_value_valueDec": {
+                "name": "suppliermgmt_attr_value_valueDec",
+                "type": "DECIMAL(19,5)",
+                "null": true,
+                "default": null
+            },
+            "suppliermgmt_attr_value_valueDat": {
+                "name": "suppliermgmt_attr_value_valueDat",
+                "type": "DATETIME",
+                "null": true,
+                "default": null
+            },
+            "suppliermgmt_attr_value_lang": {
+                "name": "suppliermgmt_attr_value_lang",
+                "type": "VARCHAR(2)",
+                "null": true,
+                "default": null,
+                "foreignTable": "language",
+                "foreignKey": "language_639_1"
+            },
+            "suppliermgmt_attr_value_country": {
+                "name": "suppliermgmt_attr_value_country",
+                "type": "VARCHAR(2)",
+                "null": true,
+                "default": null,
+                "foreignTable": "country",
+                "foreignKey": "country_code2"
+            }
+        }
+    },
+    "suppliermgmt_supplier_attr_default": {
+        "name": "suppliermgmt_supplier_attr_default",
+        "fields": {
+            "suppliermgmt_supplier_attr_default_id": {
+                "name": "suppliermgmt_supplier_attr_default_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "suppliermgmt_supplier_attr_default_type": {
+                "name": "suppliermgmt_supplier_attr_default_type",
+                "type": "INT(11)",
+                "null": false,
+                "foreignTable": "suppliermgmt_attr_type",
+                "foreignKey": "suppliermgmt_attr_type_id"
+            },
+            "suppliermgmt_supplier_attr_default_value": {
+                "name": "suppliermgmt_supplier_attr_default_value",
+                "type": "INT(11)",
+                "null": false,
+                "foreignTable": "suppliermgmt_attr_value",
+                "foreignKey": "suppliermgmt_attr_value_id"
+            }
+        }
+    },
+    "suppliermgmt_supplier_attr": {
+        "name": "suppliermgmt_supplier_attr",
+        "fields": {
+            "suppliermgmt_supplier_attr_id": {
+                "name": "suppliermgmt_supplier_attr_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "suppliermgmt_supplier_attr_supplier": {
+                "name": "suppliermgmt_supplier_attr_supplier",
+                "type": "INT(11)",
+                "null": false,
+                "foreignTable": "suppliermgmt_supplier",
+                "foreignKey": "suppliermgmt_supplier_id"
+            },
+            "suppliermgmt_supplier_attr_type": {
+                "name": "suppliermgmt_supplier_attr_type",
+                "type": "INT(11)",
+                "null": false,
+                "foreignTable": "suppliermgmt_attr_type",
+                "foreignKey": "suppliermgmt_attr_type_id"
+            },
+            "suppliermgmt_supplier_attr_value": {
+                "name": "suppliermgmt_supplier_attr_value",
+                "type": "INT(11)",
+                "null": true,
+                "default": null,
+                "foreignTable": "suppliermgmt_attr_value",
+                "foreignKey": "suppliermgmt_attr_value_id"
+            }
+        }
+    },
     "suppliermgmt_supplier_media": {
         "name": "suppliermgmt_supplier_media",
         "fields": {
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index ab4ba4a..eafe965 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -26,6 +26,18 @@ use phpOMS\Message\NotificationLevel;
 use phpOMS\Message\RequestAbstract;
 use phpOMS\Message\ResponseAbstract;
 use phpOMS\Model\Message\FormValidation;
+use Modules\SupplierManagement\Models\SupplierAttribute;
+use Modules\SupplierManagement\Models\NullSupplierAttributeValue;
+use Modules\SupplierManagement\Models\SupplierAttributeTypeL11n;
+use phpOMS\Message\Http\HttpRequest;
+use Modules\SupplierManagement\Models\SupplierAttributeType;
+use Modules\SupplierManagement\Models\SupplierAttributeValue;
+use Modules\SupplierManagement\Models\AttributeValueType;
+use Modules\SupplierManagement\Models\NullSupplierAttributeType;
+use Modules\SupplierManagement\Models\SupplierAttributeTypeMapper;
+use Modules\SupplierManagement\Models\SupplierAttributeTypeL11nMapper;
+use Modules\SupplierManagement\Models\SupplierAttributeValueMapper;
+use Modules\SupplierManagement\Models\SupplierAttributeMapper;
 
 /**
  * SupplierManagement class.
@@ -153,7 +165,318 @@ final class ApiController extends Controller
     }
 
     /**
-     * Api method to create item files
+     * Api method to create supplier attribute
+     *
+     * @param RequestAbstract  $request  Request
+     * @param ResponseAbstract $response Response
+     * @param mixed            $data     Generic data
+     *
+     * @return void
+     *
+     * @api
+     *
+     * @since 1.0.0
+     */
+    public function apiSupplierAttributeCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    {
+        if (!empty($val = $this->validateSupplierAttributeCreate($request))) {
+            $response->set('attribute_create', new FormValidation($val));
+            $response->header->status = RequestStatusCode::R_400;
+
+            return;
+        }
+
+        $attribute = $this->createSupplierAttributeFromRequest($request);
+        $this->createModel($request->header->account, $attribute, SupplierAttributeMapper::class, 'attribute', $request->getOrigin());
+        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute', 'Attribute successfully created', $attribute);
+    }
+
+    /**
+     * Method to create supplier attribute from request.
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return SupplierAttribute
+     *
+     * @since 1.0.0
+     */
+    private function createSupplierAttributeFromRequest(RequestAbstract $request) : SupplierAttribute
+    {
+        $attribute        = new SupplierAttribute();
+        $attribute->supplier  = (int) $request->getData('supplier');
+        $attribute->type  = new NullSupplierAttributeType((int) $request->getData('type'));
+        $attribute->value = new NullSupplierAttributeValue((int) $request->getData('value'));
+
+        return $attribute;
+    }
+
+    /**
+     * Validate supplier attribute create request
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return array<string, bool>
+     *
+     * @since 1.0.0
+     */
+    private function validateSupplierAttributeCreate(RequestAbstract $request) : array
+    {
+        $val = [];
+        if (($val['type'] = empty($request->getData('type')))
+            || ($val['value'] = empty($request->getData('value')))
+            || ($val['supplier'] = empty($request->getData('supplier')))
+        ) {
+            return $val;
+        }
+
+        return [];
+    }
+
+    /**
+     * Api method to create supplier attribute l11n
+     *
+     * @param RequestAbstract  $request  Request
+     * @param ResponseAbstract $response Response
+     * @param mixed            $data     Generic data
+     *
+     * @return void
+     *
+     * @api
+     *
+     * @since 1.0.0
+     */
+    public function apiSupplierAttributeTypeL11nCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    {
+        if (!empty($val = $this->validateSupplierAttributeTypeL11nCreate($request))) {
+            $response->set('attr_type_l11n_create', new FormValidation($val));
+            $response->header->status = RequestStatusCode::R_400;
+
+            return;
+        }
+
+        $attrL11n = $this->createSupplierAttributeTypeL11nFromRequest($request);
+        $this->createModel($request->header->account, $attrL11n, SupplierAttributeTypeL11nMapper::class, 'attr_type_l11n', $request->getOrigin());
+        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute type localization', 'Attribute type localization successfully created', $attrL11n);
+    }
+
+    /**
+     * Method to create supplier attribute l11n from request.
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return SupplierAttributeTypeL11n
+     *
+     * @since 1.0.0
+     */
+    private function createSupplierAttributeTypeL11nFromRequest(RequestAbstract $request) : SupplierAttributeTypeL11n
+    {
+        $attrL11n = new SupplierAttributeTypeL11n();
+        $attrL11n->setType((int) ($request->getData('type') ?? 0));
+        $attrL11n->setLanguage((string) (
+            $request->getData('language') ?? $request->getLanguage()
+        ));
+        $attrL11n->title = (string) ($request->getData('title') ?? '');
+
+        return $attrL11n;
+    }
+
+    /**
+     * Validate supplier attribute l11n create request
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return array<string, bool>
+     *
+     * @since 1.0.0
+     */
+    private function validateSupplierAttributeTypeL11nCreate(RequestAbstract $request) : array
+    {
+        $val = [];
+        if (($val['title'] = empty($request->getData('title')))
+            || ($val['type'] = empty($request->getData('type')))
+        ) {
+            return $val;
+        }
+
+        return [];
+    }
+
+    /**
+     * Api method to create supplier attribute type
+     *
+     * @param RequestAbstract  $request  Request
+     * @param ResponseAbstract $response Response
+     * @param mixed            $data     Generic data
+     *
+     * @return void
+     *
+     * @api
+     *
+     * @since 1.0.0
+     */
+    public function apiSupplierAttributeTypeCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    {
+        if (!empty($val = $this->validateSupplierAttributeTypeCreate($request))) {
+            $response->set('attr_type_create', new FormValidation($val));
+            $response->header->status = RequestStatusCode::R_400;
+
+            return;
+        }
+
+        $attrType = $this->createSupplierAttributeTypeFromRequest($request);
+        $this->createModel($request->header->account, $attrType, SupplierAttributeTypeMapper::class, 'attr_type', $request->getOrigin());
+
+        $l11nRequest = new HttpRequest($request->uri);
+        $l11nRequest->setData('type', $attrType->getId());
+        $l11nRequest->setData('title', $request->getData('title'));
+        $l11nRequest->setData('language', $request->getData('language'));
+
+        $l11nAttributeType = $this->createSupplierAttributeTypeL11nFromRequest($l11nRequest);
+        $this->createModel($request->header->account, $l11nAttributeType, SupplierAttributeTypeL11nMapper::class, 'attr_type_l11n_create', $request->getOrigin());
+
+        $attrType->setL11n($l11nAttributeType);
+
+        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute type', 'Attribute type successfully created', $attrType);
+    }
+
+    /**
+     * Method to create supplier attribute from request.
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return SupplierAttributeType
+     *
+     * @since 1.0.0
+     */
+    private function createSupplierAttributeTypeFromRequest(RequestAbstract $request) : SupplierAttributeType
+    {
+        $attrType = new SupplierAttributeType();
+        $attrType->setL11n((string) ($request->getData('name') ?? ''));
+        $attrType->setFields((int) ($request->getData('fields') ?? 0));
+        $attrType->setCustom((bool) ($request->getData('custom') ?? false));
+
+        return $attrType;
+    }
+
+    /**
+     * Validate supplier attribute create request
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return array<string, bool>
+     *
+     * @since 1.0.0
+     */
+    private function validateSupplierAttributeTypeCreate(RequestAbstract $request) : array
+    {
+        $val = [];
+        if (($val['name'] = empty($request->getData('name')))
+            || ($val['title'] = empty($request->getData('title')))
+        ) {
+            return $val;
+        }
+
+        return [];
+    }
+
+    /**
+     * Api method to create supplier attribute value
+     *
+     * @param RequestAbstract  $request  Request
+     * @param ResponseAbstract $response Response
+     * @param mixed            $data     Generic data
+     *
+     * @return void
+     *
+     * @api
+     *
+     * @since 1.0.0
+     */
+    public function apiSupplierAttributeValueCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    {
+        if (!empty($val = $this->validateSupplierAttributeValueCreate($request))) {
+            $response->set('attr_value_create', new FormValidation($val));
+            $response->header->status = RequestStatusCode::R_400;
+
+            return;
+        }
+
+        $attrValue = $this->createSupplierAttributeValueFromRequest($request);
+        $this->createModel($request->header->account, $attrValue, SupplierAttributeValueMapper::class, 'attr_value', $request->getOrigin());
+
+        if ($attrValue->isDefault) {
+            $this->createModelRelation(
+                $request->header->account,
+                (int) $request->getData('attributetype'),
+                $attrValue->getId(),
+                SupplierAttributeTypeMapper::class, 'defaults', '', $request->getOrigin()
+            );
+        }
+
+        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute value', 'Attribute value successfully created', $attrValue);
+    }
+
+    /**
+     * Method to create supplier attribute value from request.
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return SupplierAttributeValue
+     *
+     * @since 1.0.0
+     */
+    private function createSupplierAttributeValueFromRequest(RequestAbstract $request) : SupplierAttributeValue
+    {
+        $attrValue = new SupplierAttributeValue();
+
+        $type = $request->getData('type') ?? 0;
+        if ($type === AttributeValueType::_INT) {
+            $attrValue->valueInt = (int) $request->getData('value');
+        } elseif ($type === AttributeValueType::_STRING) {
+            $attrValue->valueStr = (string) $request->getData('value');
+        } elseif ($type === AttributeValueType::_FLOAT) {
+            $attrValue->valueDec = (float) $request->getData('value');
+        } elseif ($type === AttributeValueType::_DATETIME) {
+            $attrValue->valueDat = new \DateTime($request->getData('value') ?? '');
+        }
+
+        $attrValue->type      = $type;
+        $attrValue->isDefault = (bool) ($request->getData('default') ?? false);
+
+        if ($request->hasData('language')) {
+            $attrValue->setLanguage((string) ($request->getData('language') ?? $request->getLanguage()));
+        }
+
+        if ($request->hasData('country')) {
+            $attrValue->setCountry((string) ($request->getData('country') ?? $request->header->l11n->getCountry()));
+        }
+
+        return $attrValue;
+    }
+
+    /**
+     * Validate supplier attribute value create request
+     *
+     * @param RequestAbstract $request Request
+     *
+     * @return array<string, bool>
+     *
+     * @since 1.0.0
+     */
+    private function validateSupplierAttributeValueCreate(RequestAbstract $request) : array
+    {
+        $val = [];
+        if (($val['type'] = empty($request->getData('type')))
+            || ($val['value'] = empty($request->getData('value')))
+        ) {
+            return $val;
+        }
+
+        return [];
+    }
+
+    /**
+     * Api method to create supplier files
      *
      * @param RequestAbstract  $request  Request
      * @param ResponseAbstract $response Response
@@ -199,7 +522,7 @@ final class ApiController extends Controller
     }
 
     /**
-     * Api method to create item files
+     * Api method to create supplier files
      *
      * @param RequestAbstract  $request  Request
      * @param ResponseAbstract $response Response
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 6c9cc8f..a34eb21 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -24,6 +24,7 @@ use phpOMS\Message\RequestAbstract;
 use phpOMS\Message\ResponseAbstract;
 use phpOMS\Stdlib\Base\SmartDateTime;
 use phpOMS\Views\View;
+use Modules\Media\Models\Media;
 
 /**
  * SupplierManagement controller class.
@@ -53,7 +54,12 @@ final class BackendController extends Controller
         $view->setTemplate('/Modules/SupplierManagement/Theme/Backend/supplier-list');
         $view->addData('nav', $this->app->moduleManager->get('Navigation')->createNavigationMid(1003202001, $request, $response));
 
-        $supplier = SupplierMapper::getAfterPivot(0, null, 25);
+        $supplier = SupplierMapper
+            ::with('notes', models: null)
+            ::with('contactElements', models: null)
+            ::with('type', 'backend_image', models: [Media::class]) // @todo: it would be nicer if I coult say files:type or files/type and remove the models parameter?
+            ::getAfterPivot(0, null, 25);
+
         $view->addData('supplier', $supplier);
 
         return $view;
@@ -103,7 +109,11 @@ final class BackendController extends Controller
         $view->setTemplate('/Modules/SupplierManagement/Theme/Backend/supplier-profile');
         $view->addData('nav', $this->app->moduleManager->get('Navigation')->createNavigationMid(1003202001, $request, $response));
 
-        $supplier = SupplierMapper::get((int) $request->getData('id'));
+        $supplier = SupplierMapper
+            ::with('files', limit: 5, orderBy: 'createdAt', sortOrder: 'ASC')
+            ::with('notes', limit: 5, orderBy: 'id', sortOrder: 'ASC')
+            ::get((int) $request->getData('id'));
+
         $view->setData('supplier', $supplier);
 
         // stats
diff --git a/Models/AttributeValueType.php b/Models/AttributeValueType.php
new file mode 100755
index 0000000..c900c56
--- /dev/null
+++ b/Models/AttributeValueType.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\Stdlib\Base\Enum;
+
+/**
+ * Attribute value type enum.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+abstract class AttributeValueType extends Enum
+{
+    public const _INT = 0;
+
+    public const _STRING = 1;
+
+    public const _FLOAT = 2;
+
+    public const _DATETIME = 3;
+}
diff --git a/Models/NullSupplierAttribute.php b/Models/NullSupplierAttribute.php
new file mode 100755
index 0000000..8e18513
--- /dev/null
+++ b/Models/NullSupplierAttribute.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+/**
+ * Null model
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class NullSupplierAttribute extends SupplierAttribute
+{
+    /**
+     * Constructor
+     *
+     * @param int $id Model id
+     *
+     * @since 1.0.0
+     */
+    public function __construct(int $id = 0)
+    {
+        $this->id = $id;
+    }
+}
diff --git a/Models/NullSupplierAttributeType.php b/Models/NullSupplierAttributeType.php
new file mode 100755
index 0000000..94beb9b
--- /dev/null
+++ b/Models/NullSupplierAttributeType.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+/**
+ * Null model
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class NullSupplierAttributeType extends SupplierAttributeType
+{
+    /**
+     * Constructor
+     *
+     * @param int $id Model id
+     *
+     * @since 1.0.0
+     */
+    public function __construct(int $id = 0)
+    {
+        $this->id = $id;
+    }
+}
diff --git a/Models/NullSupplierAttributeTypeL11n.php b/Models/NullSupplierAttributeTypeL11n.php
new file mode 100755
index 0000000..9d0af32
--- /dev/null
+++ b/Models/NullSupplierAttributeTypeL11n.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+/**
+ * Null model
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class NullSupplierAttributeTypeL11n extends SupplierAttributeTypeL11n
+{
+    /**
+     * Constructor
+     *
+     * @param int $id Model id
+     *
+     * @since 1.0.0
+     */
+    public function __construct(int $id = 0)
+    {
+        $this->id = $id;
+    }
+}
diff --git a/Models/NullSupplierAttributeValue.php b/Models/NullSupplierAttributeValue.php
new file mode 100755
index 0000000..65bead0
--- /dev/null
+++ b/Models/NullSupplierAttributeValue.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+/**
+ * Null model
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class NullSupplierAttributeValue extends SupplierAttributeValue
+{
+    /**
+     * Constructor
+     *
+     * @param int $id Model id
+     *
+     * @since 1.0.0
+     */
+    public function __construct(int $id = 0)
+    {
+        $this->id = $id;
+    }
+}
diff --git a/Models/Supplier.php b/Models/Supplier.php
index 67c5fdf..0e6d0d7 100755
--- a/Models/Supplier.php
+++ b/Models/Supplier.php
@@ -21,6 +21,7 @@ use Modules\Media\Models\Media;
 use Modules\Profile\Models\ContactElement;
 use Modules\Profile\Models\NullContactElement;
 use Modules\Profile\Models\Profile;
+use Modules\Media\Models\NullMedia;
 
 /**
  * Supplier class.
@@ -54,6 +55,14 @@ class Supplier
 
     public Profile $profile;
 
+    /**
+     * Attributes.
+     *
+     * @var int[]|SupplierAttribute[]
+     * @since 1.0.0
+     */
+    private array $attributes = [];
+
     /**
      * Files.
      *
diff --git a/Models/SupplierAttribute.php b/Models/SupplierAttribute.php
new file mode 100755
index 0000000..8455a5c
--- /dev/null
+++ b/Models/SupplierAttribute.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\Contract\ArrayableInterface;
+
+/**
+ * Supplier class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+class SupplierAttribute implements \JsonSerializable, ArrayableInterface
+{
+    /**
+     * Id.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    protected int $id = 0;
+
+    /**
+     * Supplier this attribute belongs to
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    public int $supplier = 0;
+
+    /**
+     * Attribute type the attribute belongs to
+     *
+     * @var SupplierAttributeType
+     * @since 1.0.0
+     */
+    public SupplierAttributeType $type;
+
+    /**
+     * Attribute value the attribute belongs to
+     *
+     * @var SupplierAttributeValue
+     * @since 1.0.0
+     */
+    public SupplierAttributeValue $value;
+
+    /**
+     * Get id
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
+    public function getId() : int
+    {
+        return $this->id;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function toArray() : array
+    {
+        return [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize()
+    {
+        return $this->toArray();
+    }
+}
diff --git a/Models/SupplierAttributeMapper.php b/Models/SupplierAttributeMapper.php
new file mode 100755
index 0000000..e1416ec
--- /dev/null
+++ b/Models/SupplierAttributeMapper.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+
+/**
+ * Supplier mapper class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class SupplierAttributeMapper extends DataMapperAbstract
+{
+    /**
+     * Columns.
+     *
+     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, writeonly?:bool, annotations?:array}>
+     * @since 1.0.0
+     */
+    protected static array $columns = [
+        'suppliermgmt_supplier_attr_id'    => ['name' => 'suppliermgmt_supplier_attr_id',    'type' => 'int', 'internal' => 'id'],
+        'suppliermgmt_supplier_attr_supplier'  => ['name' => 'suppliermgmt_supplier_attr_supplier',  'type' => 'int', 'internal' => 'supplier'],
+        'suppliermgmt_supplier_attr_type'  => ['name' => 'suppliermgmt_supplier_attr_type',  'type' => 'int', 'internal' => 'type'],
+        'suppliermgmt_supplier_attr_value' => ['name' => 'suppliermgmt_supplier_attr_value', 'type' => 'int', 'internal' => 'value'],
+    ];
+
+    /**
+     * Has one relation.
+     *
+     * @var array<string, array{mapper:string, external:string, by?:string, column?:string, conditional?:bool}>
+     * @since 1.0.0
+     */
+    protected static array $ownsOne = [
+        'type' => [
+            'mapper'            => SupplierAttributeTypeMapper::class,
+            'external'          => 'suppliermgmt_supplier_attr_type',
+        ],
+        'value' => [
+            'mapper'            => SupplierAttributeValueMapper::class,
+            'external'          => 'suppliermgmt_supplier_attr_value',
+        ],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $table = 'suppliermgmt_supplier_attr';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $primaryField = 'suppliermgmt_supplier_attr_id';
+}
diff --git a/Models/SupplierAttributeType.php b/Models/SupplierAttributeType.php
new file mode 100755
index 0000000..9eb69fa
--- /dev/null
+++ b/Models/SupplierAttributeType.php
@@ -0,0 +1,180 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\Contract\ArrayableInterface;
+use phpOMS\Localization\ISO639x1Enum;
+
+/**
+ * Supplier Attribute Type class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+class SupplierAttributeType implements \JsonSerializable, ArrayableInterface
+{
+    /**
+     * Id
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    protected int $id = 0;
+
+    /**
+     * Name/string identifier by which it can be found/categorized
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $name = ''; // @todo: currently not filled, should be used as identifier or if not required removed (at the moment it seems like it is useless?!)
+
+    /**
+     * Which field data type is required (string, int, ...) in the value
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    protected int $fields = 0;
+
+    /**
+     * Is a custom value allowed (e.g. custom string)
+     *
+     * @var bool
+     * @since 1.0.0
+     */
+    protected bool $custom = false;
+
+    public string $validationPattern = '';
+
+    public bool $isRequired = false;
+
+    /**
+     * Localization
+     *
+     * @var string | SupplierAttributeTypeL11n
+     */
+    protected string | SupplierAttributeTypeL11n $l11n;
+
+    /**
+     * Possible default attribute values
+     *
+     * @var array
+     */
+    protected array $defaults = [];
+
+    /**
+     * Constructor.
+     *
+     * @param string $name Name/identifier of the attribute type
+     *
+     * @since 1.0.0
+     */
+    public function __construct(string $name = '')
+    {
+        $this->setL11n($name);
+    }
+
+    /**
+     * Get id
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
+    public function getId() : int
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set l11n
+     *
+     * @param string|SupplierAttributeTypeL11n $l11n Tag article l11n
+     * @param string                       $lang Language
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setL11n($l11n, string $lang = ISO639x1Enum::_EN) : void
+    {
+        if ($l11n instanceof SupplierAttributeTypeL11n) {
+            $this->l11n = $l11n;
+        } elseif ($this->l11n instanceof SupplierAttributeTypeL11n && \is_string($l11n)) {
+            $this->l11n->title = $l11n;
+        } elseif (\is_string($l11n)) {
+            $this->l11n        = new SupplierAttributeTypeL11n();
+            $this->l11n->title = $l11n;
+            $this->l11n->setLanguage($lang);
+        }
+    }
+
+    /**
+     * @return string
+     *
+     * @since 1.0.0
+     */
+    public function getL11n() : string
+    {
+        return $this->l11n instanceof SupplierAttributeTypeL11n ? $this->l11n->title : $this->l11n;
+    }
+
+    /**
+     * Set fields
+     *
+     * @param int $fields Fields
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setFields(int $fields) : void
+    {
+        $this->fields = $fields;
+    }
+
+    /**
+     * Set custom
+     *
+     * @param bool $custom FieldsCustom
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setCustom(bool $custom) : void
+    {
+        $this->custom = $custom;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function toArray() : array
+    {
+        return [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize()
+    {
+        return $this->toArray();
+    }
+}
diff --git a/Models/SupplierAttributeTypeL11n.php b/Models/SupplierAttributeTypeL11n.php
new file mode 100755
index 0000000..258cf95
--- /dev/null
+++ b/Models/SupplierAttributeTypeL11n.php
@@ -0,0 +1,147 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\Contract\ArrayableInterface;
+use phpOMS\Localization\ISO639x1Enum;
+
+/**
+ * Supplier class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+class SupplierAttributeTypeL11n implements \JsonSerializable, ArrayableInterface
+{
+    /**
+     * ID.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    protected int $id = 0;
+
+    /**
+     * Supplier ID.
+     *
+     * @var int|SupplierAttributeType
+     * @since 1.0.0
+     */
+    protected int |
+
+SupplierAttributeType $type = 0;
+
+    /**
+     * Language.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $language = ISO639x1Enum::_EN;
+
+    /**
+     * Title.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    public string $title = '';
+
+    /**
+     * Constructor.
+     *
+     * @param int|SupplierAttributeType $type     Attribute type
+     * @param string           $title    Localized title
+     * @param string           $language Language
+     *
+     * @since 1.0.0
+     */
+    public function __construct(int | SupplierAttributeType $type = 0, string $title = '', string $language = ISO639x1Enum::_EN)
+    {
+        $this->type     = $type;
+        $this->title    = $title;
+        $this->language = $language;
+    }
+
+    /**
+     * Get id
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
+    public function getId() : int
+    {
+        return $this->id;
+    }
+
+    /**
+     * Get attribute type
+     *
+     * @return int|SupplierAttributeType
+     *
+     * @since 1.0.0
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * Set type.
+     *
+     * @param int $type Type id
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setType(int $type) : void
+    {
+        $this->type = $type;
+    }
+
+    /**
+     * Set language
+     *
+     * @param string $language Language
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setLanguage(string $language) : void
+    {
+        $this->language = $language;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function toArray() : array
+    {
+        return [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize()
+    {
+        return $this->toArray();
+    }
+}
diff --git a/Models/SupplierAttributeTypeL11nMapper.php b/Models/SupplierAttributeTypeL11nMapper.php
new file mode 100755
index 0000000..4ea3115
--- /dev/null
+++ b/Models/SupplierAttributeTypeL11nMapper.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+
+/**
+ * Supplier mapper class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class SupplierAttributeTypeL11nMapper extends DataMapperAbstract
+{
+    /**
+     * Columns.
+     *
+     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, writeonly?:bool, annotations?:array}>
+     * @since 1.0.0
+     */
+    protected static array $columns = [
+        'suppliermgmt_attr_type_l11n_id'        => ['name' => 'suppliermgmt_attr_type_l11n_id',       'type' => 'int',    'internal' => 'id'],
+        'suppliermgmt_attr_type_l11n_title'     => ['name' => 'suppliermgmt_attr_type_l11n_title',    'type' => 'string', 'internal' => 'title', 'autocomplete' => true],
+        'suppliermgmt_attr_type_l11n_type'      => ['name' => 'suppliermgmt_attr_type_l11n_type',      'type' => 'int',    'internal' => 'type'],
+        'suppliermgmt_attr_type_l11n_lang'      => ['name' => 'suppliermgmt_attr_type_l11n_lang', 'type' => 'string', 'internal' => 'language'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $table = 'suppliermgmt_attr_type_l11n';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $primaryField = 'suppliermgmt_attr_type_l11n_id';
+}
diff --git a/Models/SupplierAttributeTypeMapper.php b/Models/SupplierAttributeTypeMapper.php
new file mode 100755
index 0000000..72190b4
--- /dev/null
+++ b/Models/SupplierAttributeTypeMapper.php
@@ -0,0 +1,83 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+
+/**
+ * Supplier mapper class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class SupplierAttributeTypeMapper extends DataMapperAbstract
+{
+    /**
+     * Columns.
+     *
+     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, writeonly?:bool, annotations?:array}>
+     * @since 1.0.0
+     */
+    protected static array $columns = [
+        'suppliermgmt_attr_type_id'     => ['name' => 'suppliermgmt_attr_type_id',     'type' => 'int',    'internal' => 'id'],
+        'suppliermgmt_attr_type_name'   => ['name' => 'suppliermgmt_attr_type_name',   'type' => 'string', 'internal' => 'name', 'autocomplete' => true],
+        'suppliermgmt_attr_type_fields' => ['name' => 'suppliermgmt_attr_type_fields', 'type' => 'int',    'internal' => 'fields'],
+        'suppliermgmt_attr_type_custom' => ['name' => 'suppliermgmt_attr_type_custom', 'type' => 'bool', 'internal' => 'custom'],
+        'suppliermgmt_attr_type_pattern' => ['name' => 'suppliermgmt_attr_type_pattern', 'type' => 'bool', 'internal' => 'validationPattern'],
+        'suppliermgmt_attr_type_required' => ['name' => 'suppliermgmt_attr_type_required', 'type' => 'bool', 'internal' => 'isRequired'],
+    ];
+
+    /**
+     * Has many relation.
+     *
+     * @var array<string, array{mapper:string, table:string, self?:?string, external?:?string, column?:string}>
+     * @since 1.0.0
+     */
+    protected static array $hasMany = [
+        'l11n' => [
+            'mapper'            => SupplierAttributeTypeL11nMapper::class,
+            'table'             => 'suppliermgmt_attr_type_l11n',
+            'self'              => 'suppliermgmt_attr_type_l11n_type',
+            'column'            => 'title',
+            'conditional'       => true,
+            'external'          => null,
+        ],
+        'defaults' => [
+            'mapper'            => SupplierAttributeValueMapper::class,
+            'table'             => 'suppliermgmt_supplier_attr_default',
+            'self'              => 'suppliermgmt_supplier_attr_default_type',
+            'external'          => 'suppliermgmt_supplier_attr_default_value',
+            'conditional'       => false,
+        ],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $table = 'suppliermgmt_attr_type';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $primaryField = 'suppliermgmt_attr_type_id';
+}
diff --git a/Models/SupplierAttributeValue.php b/Models/SupplierAttributeValue.php
new file mode 100755
index 0000000..d8f09db
--- /dev/null
+++ b/Models/SupplierAttributeValue.php
@@ -0,0 +1,214 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\Contract\ArrayableInterface;
+use phpOMS\Localization\ISO3166TwoEnum;
+use phpOMS\Localization\ISO639x1Enum;
+
+/**
+ * Supplier attribute value class.
+ *
+ * The relation with the type/supplier is defined in the SupplierAttribute class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+class SupplierAttributeValue implements \JsonSerializable, ArrayableInterface
+{
+    /**
+     * Id
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    protected int $id = 0;
+
+    /**
+     * Type of the attribute
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    public int $type = 0;
+
+    /**
+     * Int value
+     *
+     * @var null|int
+     * @since 1.0.0
+     */
+    public ?int $valueInt = null;
+
+    /**
+     * String value
+     *
+     * @var null|string
+     * @since 1.0.0
+     */
+    public ?string $valueStr = null;
+
+    /**
+     * Decimal value
+     *
+     * @var null|float
+     * @since 1.0.0
+     */
+    public ?float $valueDec = null;
+
+    /**
+     * DateTime value
+     *
+     * @var null|\DateTimeInterface
+     * @since 1.0.0
+     */
+    public ?\DateTimeInterface $valueDat = null;
+
+    /**
+     * Is a default value which can be selected
+     *
+     * @var bool
+     * @since 1.0.0
+     */
+    public bool $isDefault = false;
+
+    /**
+     * Language
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $language = ISO639x1Enum::_EN;
+
+    /**
+     * Country
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $country = ISO3166TwoEnum::_USA;
+
+    /**
+     * Constructor.
+     *
+     * @param int    $type     Type
+     * @param mixed  $value    Value
+     * @param string $language Language
+     *
+     * @since 1.0.0
+     */
+    public function __construct(int $type = 0, $value = '', string $language = ISO639x1Enum::_EN)
+    {
+        $this->type     = $type;
+        $this->language = $language;
+
+        $this->setValue($value);
+    }
+
+    /**
+     * Get id
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
+    public function getId() : int
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set value
+     *
+     * @param int|string|float|\DateTimeInterface $value Value
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setValue($value) : void
+    {
+        if (\is_string($value)) {
+            $this->valueStr = $value;
+        } elseif (\is_int($value)) {
+            $this->valueInt = $value;
+        } elseif (\is_float($value)) {
+            $this->valueDec = $value;
+        } elseif ($value instanceof \DateTimeInterface) {
+            $this->valueDat = $value;
+        }
+    }
+
+    public function getValue() : mixed
+    {
+        if (!empty($this->valueStr)) {
+            return $this->valueStr;
+        } elseif (!empty($this->valueInt)) {
+            return $this->valueInt;
+        } elseif (!empty($this->valueDec)) {
+            return $this->valueDec;
+        } elseif ($this->valueDat instanceof \DateTimeInterface) {
+            return $this->valueDat;
+        }
+
+        return null;
+    }
+
+    /**
+     * Set language
+     *
+     * @param string $language Language
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setLanguage(string $language) : void
+    {
+        $this->language = $language;
+    }
+
+    /**
+     * Set country
+     *
+     * @param string $country Country
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function setCountry(string $country) : void
+    {
+        $this->country = $country;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function toArray() : array
+    {
+        return [];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize()
+    {
+        return $this->toArray();
+    }
+}
diff --git a/Models/SupplierAttributeValueMapper.php b/Models/SupplierAttributeValueMapper.php
new file mode 100755
index 0000000..1c6b82f
--- /dev/null
+++ b/Models/SupplierAttributeValueMapper.php
@@ -0,0 +1,62 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\SupplierManagement\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https:   //orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\SupplierManagement\Models;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+
+/**
+ * Supplier mapper class.
+ *
+ * @package Modules\SupplierManagement\Models
+ * @license OMS License 1.0
+ * @link    https:   //orange-management.org
+ * @since   1.0.0
+ */
+final class SupplierAttributeValueMapper extends DataMapperAbstract
+{
+    /**
+     * Columns.
+     *
+     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, writeonly?:bool, annotations?:array}>
+     * @since 1.0.0
+     */
+    protected static array $columns = [
+        'suppliermgmt_attr_value_id'       => ['name' => 'suppliermgmt_attr_value_id',       'type' => 'int',    'internal' => 'id'],
+        'suppliermgmt_attr_value_default'  => ['name' => 'suppliermgmt_attr_value_default',  'type' => 'bool', 'internal' => 'isDefault'],
+        'suppliermgmt_attr_value_type'     => ['name' => 'suppliermgmt_attr_value_type',     'type' => 'int',    'internal' => 'type'],
+        'suppliermgmt_attr_value_valueStr' => ['name' => 'suppliermgmt_attr_value_valueStr', 'type' => 'string', 'internal' => 'valueStr'],
+        'suppliermgmt_attr_value_valueInt' => ['name' => 'suppliermgmt_attr_value_valueInt', 'type' => 'int', 'internal' => 'valueInt'],
+        'suppliermgmt_attr_value_valueDec' => ['name' => 'suppliermgmt_attr_value_valueDec', 'type' => 'float', 'internal' => 'valueDec'],
+        'suppliermgmt_attr_value_valueDat' => ['name' => 'suppliermgmt_attr_value_valueDat', 'type' => 'DateTime', 'internal' => 'valueDat'],
+        'suppliermgmt_attr_value_lang'     => ['name' => 'suppliermgmt_attr_value_lang',     'type' => 'string', 'internal' => 'language'],
+        'suppliermgmt_attr_value_country'  => ['name' => 'suppliermgmt_attr_value_country',  'type' => 'string', 'internal' => 'country'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $table = 'suppliermgmt_attr_value';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $primaryField = 'suppliermgmt_attr_value_id';
+}
diff --git a/Models/SupplierMapper.php b/Models/SupplierMapper.php
index 26f2f56..a6bc750 100755
--- a/Models/SupplierMapper.php
+++ b/Models/SupplierMapper.php
@@ -115,5 +115,12 @@ final class SupplierMapper extends DataMapperAbstract
             'external' => 'suppliermgmt_supplier_contactelement_dst',
             'self'     => 'suppliermgmt_supplier_contactelement_src',
         ],
+        'attributes' => [
+            'mapper'      => SupplierAttributeMapper::class,
+            'table'       => 'suppliermgmt_supplier_attr',
+            'self'        => 'suppliermgmt_supplier_attr_supplier',
+            'conditional' => true,
+            'external'    => null,
+        ],
     ];
 }