feat: 新增语言列表，语言切换接口

app/admin/controller/v1/Language.php

@@ -0,0 +1,49 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\controller\v1;
+
+use app\admin\model\v1\LanguageModel;
+use think\facade\Cookie;
+use think\facade\Log;
+
+class Language
+{
+    // 语言列表
+    public function list()
+    {
+        $language = LanguageModel::field([
+                'id',
+                'country_id',
+                'name' => 'language_name',
+                'code' => 'language_code',
+                'icon' => 'language_icon',
+            ])
+            ->with('country')
+            ->order(['sort' => 'desc', 'id' => 'asc'])
+            ->hidden(['country_id', 'country'])
+            ->select()
+            ->bindAttr('country', ['country_name' => 'name']);
+            
+        return success('操作成功', $language);
+    }
+
+    // 语言切换
+    public function cutover()
+    {
+        $id = request()->param('id');
+        $language = LanguageModel::id($id)->find();
+        if (is_null($language)) {
+            return error('语言不存在');
+        }
+
+        try {
+            Cookie::set('lang', $language->code);
+        } catch (\Throwable $th) {
+            Log::error($th->getMessage());
+            return error('操作失败');
+        }
+
+        return success('操作成功');
+    }
+}

app/admin/model/v1/LanguageModel.php

@@ -15,4 +15,10 @@ class LanguageModel extends LanguageBaseModel
     {
         return $this->belongsTo(CountryModel::class, 'country_id', 'id');
     }
+
+    // 根据id查询
+    public function scopeId($query, $value)
+    {
+        $query->where('id', '=', $value);
+    }
 }

app/admin/route/v1.php

@@ -26,6 +26,15 @@ Route::group('v1', function () {
         Route::post('login', 'Login/index');
     });
 
+    // 语言模块
+    Route::group('language', function () {
+        // 语言列表
+        Route::get('list', 'Language/list');
+
+        // 语言切换
+        Route::get('cutover/:id', 'Language/cutover');
+    });
+
     // 图片管理
     Route::group('images', function () {
         // 图片上传