@@ -0,0 +1,57 @@
+<?php
+
+namespace app\common\service;
+
+use app\common\validate\VehDictMappingValidate;
+use app\common\traits\crud\CrudServiceTrait;
+use app\common\model\VehDictMapping;
+
+class VehDictMappingService
+{
+
+    use CrudServiceTrait;
+
+    /**
+     * 指定当前要操作的模型
+     */
+    protected string $modelClass = VehDictMapping::class;
+
+    /**
+     * 验证器
+     */
+    protected $validator = VehDictMappingValidate::class;
+
+    /**
+     * 获取验证器
+     */
+    public function getValidator()
+    {
+        return  new $this->validator;
+    }
+
+
+    public static function all(): array
+    {
+        $rows = VehDictMapping::where('status', 1)->orderBy('sort')->orderBy('id')->get()->toArray();
+        $out = [];
+        foreach ($rows as $r) {
+            $out[$r['dict']] = [
+                'field'    => $r['field'],
+                'dict'     => $r['dict'],
+                'required' => (int)$r['required'] === 1,
+            ];
+        }
+        return $out;
+    }
+
+    public static function requiredDicts(): array
+    {
+        return array_keys(array_filter(self::all(), fn($x)=>$x['required']===true));
+    }
+
+    public static function enabled(string $dict): bool
+    {
+        $all = self::all();
+        return isset($all[$dict]);
+    }
+}