recover

catch/system/controller/DataDictionary.php

@@ -0,0 +1,106 @@
+<?php
+namespace catchAdmin\system\controller;
+
+use catcher\base\CatchRequest as Request;
+use catcher\base\CatchController;
+use catcher\CatchResponse;
+use catcher\exceptions\FailedException;
+use think\facade\Console;
+use think\facade\Db;
+use think\Paginator;
+
+class DataDictionary extends CatchController
+{
+    /**
+     *
+     * @time 2019年12月13日
+     * @param Request $request
+     * @return \think\response\Json
+     */
+    public function tables(Request $request): \think\response\Json
+    {
+        $tables = Db::query('show table status');
+
+        $tablename = $request->get('tablename');
+        $engine = $request->get('engine');
+
+        $searchTables = [];
+        $searchMode = false;
+        if ($tablename || $engine) {
+          $searchMode = true;
+        }
+
+        foreach ($tables as $key => &$table) {
+          $table = array_change_key_case($table);
+          $table['index_length'] = $table['index_length'] > 1024 ? intval($table['index_length']/1024) .'MB' : $table['index_length'].'KB';
+          $table['data_length'] = $table['data_length'] > 1024 ? intval($table['data_length']/1024) .'MB' : $table['data_length'].'KB';
+          $table['create_time'] = date('Y-m-d', strtotime($table['create_time']));
+          // 搜索
+          if ($tablename && !$engine && stripos($table['name'], $tablename) !== false) {
+              $searchTables[] = $table;
+          }
+          // 搜索
+          if (!$tablename && $engine && stripos($table['engine'], $engine) !== false) {
+              $searchTables[] = $table;
+          }
+
+          if ($tablename && $engine && stripos($table['engine'], $engine) !== false && stripos($table['name'], $tablename) !== false) {
+            $searchTables[] = $table;
+          }
+        }
+
+
+        return CatchResponse::paginate(Paginator::make(!$searchMode ? $tables : $searchTables, $request->get('limit') ?? 10, $request->get('page') ?? 1, $searchMode ? count($searchTables)  : count($tables), false, []));
+    }
+
+  /**
+   *
+   * @time 2019年12月13日
+   * @param $table
+   * @return \think\response\Json
+   * @throws \Exception
+   */
+    public function view($table): \think\response\Json
+    {
+        $fields = Db::query('show full columns from ' . $table);
+
+        array_walk($fields, function (&$item){
+            $item = array_change_key_case($item);
+        });
+
+        return CatchResponse::success($fields);
+    }
+
+    /**
+     *
+     * @time 2019年12月13日
+     * @return \think\response\Json
+     */
+    public function optimize(): \think\response\Json
+    {
+        $tables = \request()->post('data');
+
+        foreach ($tables as $table) {
+            Db::query(sprintf('optimize table %s', $table));
+        }
+
+        return CatchResponse::success([], '优化成功');
+    }
+
+    /**
+     *
+     * @time 2019年12月13日
+     * @throws FailedException
+     * @return \think\response\Json
+     */
+    public function backup(): \think\response\Json
+    {
+        try {
+            Console::call('backup:data', [trim(implode(',', \request()->post('data')), ','), '-z']);
+        }catch (\Exception $e) {
+            throw new FailedException($e->getMessage());
+        }
+
+        return CatchResponse::success([], '备份成功');
+    }
+}