表前缀

2026-01-23 17:13:23 +08:00
parent 0d21609586
commit a1abba3835
8 changed files with 1850 additions and 2 deletions
--- a/app/Http/Controllers/Api/DatabaseController.php
+++ b/app/Http/Controllers/Api/DatabaseController.php
@@ -0,0 +1,308 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\BaseApp\BaseController;
+use App\Service\DatabaseService;
+use Exception;
+use Illuminate\Http\JsonResponse;
+
+class DatabaseController extends BaseController
+{
+    public function __construct()
+    {
+        parent::__construct();
+        $this->service = DatabaseService::getInstance();
+    }
+
+    /**
+     * 获取表列表
+     * @Method GET
+     * @return JsonResponse
+     */
+    public function listTables(): JsonResponse
+    {
+        return jok($this->service->listTables());
+    }
+
+    /**
+     * 获取表详细信息
+     * @Method GET
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function getTableInfo(): JsonResponse
+    {
+        $tableName = request()->get('table_name');
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        return jok($this->service->getTableInfo($tableName));
+    }
+
+    /**
+     * 获取表数据（分页）
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function getTableData(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $page = request()->post('page', 1);
+        $pageSize = request()->post('page_size', 20);
+        $where = request()->post('where', []);
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+
+        return jok($this->service->getTableData($tableName, $page, $pageSize, $where));
+    }
+
+    /**
+     * 更新表数据
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function updateTableData(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $data = request()->post('data', []);
+        $where = request()->post('where', []);
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (empty($data)) {
+            return jerr('更新数据不能为空');
+        }
+        if (empty($where)) {
+            return jerr('WHERE条件不能为空');
+        }
+
+        $result = $this->service->updateTableData($tableName, $data, $where);
+        return jok($result, '更新成功');
+    }
+
+    /**
+     * 删除表数据
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function deleteTableData(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $where = request()->post('where', []);
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (empty($where)) {
+            return jerr('WHERE条件不能为空');
+        }
+
+        $result = $this->service->deleteTableData($tableName, $where);
+        return jok($result, '删除成功');
+    }
+
+    /**
+     * 批量删除表数据
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function batchDeleteTableData(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $where = request()->post('where', []);
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (empty($where)) {
+            return jerr('WHERE条件不能为空');
+        }
+
+        $count = $this->service->batchDeleteTableData($tableName, $where);
+        return jok(['count' => $count], "成功删除 {$count} 条记录");
+    }
+
+    /**
+     * 插入表数据
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function insertTableData(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $data = request()->post('data', []);
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (empty($data)) {
+            return jerr('插入数据不能为空');
+        }
+
+        $id = $this->service->insertTableData($tableName, $data);
+        return jok(['id' => $id], '插入成功');
+    }
+
+    /**
+     * 更新表注释
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function updateTableComment(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $comment = request()->post('comment', '');
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+
+        $this->service->updateTableComment($tableName, $comment);
+        return jok(true, '更新成功');
+    }
+
+    /**
+     * 更新字段注释
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function updateColumnComment(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $columnName = request()->post('column_name');
+        $comment = request()->post('comment', '');
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (!$columnName) {
+            return jerr('字段名不能为空');
+        }
+
+        $this->service->updateColumnComment($tableName, $columnName, $comment);
+        return jok(true, '更新成功');
+    }
+
+    /**
+     * 添加索引
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function addIndex(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $indexName = request()->post('index_name');
+        $columns = request()->post('columns', []);
+        $unique = request()->post('unique', false);
+        $type = request()->post('type', 'BTREE');
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (!$indexName) {
+            return jerr('索引名不能为空');
+        }
+        if (empty($columns)) {
+            return jerr('索引列不能为空');
+        }
+
+        $this->service->addIndex($tableName, $indexName, $columns, $unique, $type);
+        return jok(true, '添加成功');
+    }
+
+    /**
+     * 删除索引
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function dropIndex(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $indexName = request()->post('index_name');
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (!$indexName) {
+            return jerr('索引名不能为空');
+        }
+
+        $this->service->dropIndex($tableName, $indexName);
+        return jok(true, '删除成功');
+    }
+
+    /**
+     * 修改表结构
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function updateTableStructure(): JsonResponse
+    {
+        $tableName = request()->post('table_name');
+        $action = request()->post('action'); // add|modify|drop
+        $columnInfo = request()->post('column_info', []);
+
+        if (!$tableName) {
+            return jerr('表名不能为空');
+        }
+        if (!in_array($action, ['add', 'modify', 'drop'])) {
+            return jerr('操作类型不正确');
+        }
+
+        $this->service->updateTableStructure($tableName, $action, $columnInfo);
+        return jok(true, '操作成功');
+    }
+
+    /**
+     * 执行SQL查询（仅SELECT）
+     * @Method POST
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function executeSqlQuery(): JsonResponse
+    {
+        $sql = request()->post('sql');
+        
+        if (empty($sql)) {
+            return jerr('SQL语句不能为空');
+        }
+        
+        $results = $this->service->executeSelectQuery($sql);
+        return jok($results, '查询成功');
+    }
+
+    /**
+     * 获取变更记录列表
+     * @Method GET
+     * @return JsonResponse
+     * @throws Exception
+     */
+    public function getChangeLog(): JsonResponse
+    {
+        $page = request()->get('page', 1);
+        $pageSize = request()->get('page_size', 20);
+        $filters = [
+            'table_name' => request()->get('table_name'),
+            'operation_type' => request()->get('operation_type'),
+            'start_time' => request()->get('start_time'),
+            'end_time' => request()->get('end_time'),
+        ];
+        
+        $result = $this->service->getChangeLog((int)$page, (int)$pageSize, array_filter($filters));
+        return jok($result, '获取成功');
+    }
+}
--- a/app/Http/Controllers/core/CodeGenerationController.php
+++ b/app/Http/Controllers/core/CodeGenerationController.php
@@ -42,6 +42,49 @@ class CodeGenerationController extends BaseController
        );
    }

+    /**
+     * 批量生成代码
+     * @Method POST
+     * @return JsonResponse
+     * @throws \Exception
+     */
+    public function batchGeneration()
+    {
+        $params = request()->post();
+        
+        if (!is_array($params) || empty($params)) {
+            return jerr('参数错误，需要数组格式！');
+        }
+
+        $results = [];
+        $errors = [];
+
+        foreach ($params as $index => $item) {
+            try {
+                // 验证必填字段
+                if (empty($item['class_name']) || empty($item['field']) || !is_array($item['field'])) {
+                    $errors[] = "模块 " . ($index + 1) . " 参数不完整";
+                    continue;
+                }
+
+                $result = $this->service->generate($item);
+                $results[] = $result;
+            } catch (\Exception $e) {
+                $errors[] = "模块 " . ($index + 1) . " 生成失败: " . $e->getMessage();
+            }
+        }
+
+        if (empty($results)) {
+            return jerr('批量生成失败：' . implode('; ', $errors));
+        }
+
+        if (!empty($errors)) {
+            return jok($results, '部分生成成功，共生成 ' . count($results) . ' 个模块。错误：' . implode('; ', $errors));
+        }
+
+        return jok($results, '批量生成成功，共生成 ' . count($results) . ' 个模块！');
+    }
+
    public function download()
    {
 //        $id = request()->post('id');
@@ -64,4 +107,57 @@ class CodeGenerationController extends BaseController
        );
    }

+    /**
+     * 获取数据库表列表
+     * @Method GET
+     * @return JsonResponse
+     */
+    public function getTables()
+    {
+        return jok(
+            $this->service->getTableList()
+        );
+    }
+
+    /**
+     * 获取表结构
+     * @Method GET
+     * @return JsonResponse
+     * @throws \Exception
+     */
+    public function getTableStructure()
+    {
+        $tableName = request()->get('table_name');
+        if (!$tableName) {
+            return jerr('表名不能为空！');
+        }
+        return jok(
+            $this->service->getTableColumns($tableName)
+        );
+    }
+
+    /**
+     * 从数据库表生成代码生成数据
+     * @Method POST
+     * @return JsonResponse
+     * @throws \Exception
+     */
+    public function generateFromTable()
+    {
+        $tableName = request()->post('table_name');
+        $className = request()->post('class_name', '');
+        $classComment = request()->post('class_comment', '');
+        $icon = request()->post('icon', '');
+        $sort = request()->post('sort', 9999);
+        $pid = request()->post('pid', 0);
+
+        if (!$tableName) {
+            return jerr('表名不能为空！');
+        }
+
+        $codeGenData = $this->service->convertTableToCodeGenData($tableName, $className, $classComment, $icon, $sort, $pid);
+        
+        return jok($codeGenData);
+    }
+
 }
--- a/app/Service/DatabaseService.php
+++ b/app/Service/DatabaseService.php
--- a/app/Service/core/CodeGenerationService.php
+++ b/app/Service/core/CodeGenerationService.php
@@ -260,6 +260,7 @@ class CodeGenerationService
            $this->genViews();
            // 生成菜单
            $this->genMenu();
+            DB::commit();
        } catch (Exception $e) {
            DB::rollBack();
 //            ds([
@@ -537,4 +538,172 @@ class CodeGenerationService
            $this->utils->errorThrow($e->getMessage());
        }
    }
+
+    /**
+     * 获取数据库表列表
+     * @return array
+     */
+    public function getTableList(): array
+    {
+        $database = config('database.connections.mysql.database');
+        $prefix = config('database.prefix', 'nl_');
+        
+        $tables = DB::select("
+            SELECT 
+                TABLE_NAME as `name`,
+                TABLE_COMMENT as `comment`,
+                TABLE_ROWS as `rows`,
+                CREATE_TIME as create_time
+            FROM information_schema.TABLES 
+            WHERE TABLE_SCHEMA = ? 
+            AND TABLE_NAME LIKE ?
+            ORDER BY TABLE_NAME
+        ", [$database, $prefix . '%']);
+
+        $result = [];
+        foreach ($tables as $table) {
+            $result[] = [
+                'name' => $table->name,
+                'comment' => $table->comment ?: $table->name,
+                'rows' => $table->rows,
+                'create_time' => $table->create_time,
+            ];
+        }
+
+        return $result;
+    }
+
+    /**
+     * 获取表字段信息
+     * @param string $tableName
+     * @return array
+     * @throws Exception
+     */
+    public function getTableColumns(string $tableName): array
+    {
+        $database = config('database.connections.mysql.database');
+        
+        $columns = DB::select("
+            SELECT 
+                COLUMN_NAME as `name`,
+                DATA_TYPE as `type`,
+                CHARACTER_MAXIMUM_LENGTH as `length`,
+                COLUMN_DEFAULT as default_value,
+                COLUMN_COMMENT as `comment`,
+                IS_NULLABLE as nullable,
+                COLUMN_KEY as key_type,
+                EXTRA as extra
+            FROM information_schema.COLUMNS 
+            WHERE TABLE_SCHEMA = ? 
+            AND TABLE_NAME = ?
+            ORDER BY ORDINAL_POSITION
+        ", [$database, $tableName]);
+
+        if (empty($columns)) {
+            $this->utils->errorThrow('表不存在或没有字段');
+        }
+
+        $result = [];
+        foreach ($columns as $column) {
+            // 跳过id字段（代码生成会自动添加）
+            if ($column->name === 'id') {
+                continue;
+            }
+            
+            // 跳过系统字段
+            if (in_array($column->name, ['created_at', 'updated_at', 'deleted_at', 'status'])) {
+                continue;
+            }
+
+            // 转换数据类型
+            $type = strtoupper($column->type);
+            $typeLength = '';
+            
+            if (in_array($type, ['VARCHAR', 'CHAR'])) {
+                $typeLength = $column->length ?: '255';
+            } elseif (in_array($type, ['INT', 'TINYINT', 'BIGINT', 'SMALLINT'])) {
+                $typeLength = $column->length ?: '11';
+            } elseif (in_array($type, ['DECIMAL', 'FLOAT', 'DOUBLE'])) {
+                $typeLength = $column->length ?: '10,2';
+            }
+
+            // 判断表单组件类型
+            $formType = 'VbenInput';
+            if (strpos($type, 'TEXT') !== false) {
+                $formType = 'VbenTextarea';
+            } elseif (in_array($type, ['TINYINT', 'INT']) && $column->length == 1) {
+                $formType = 'VbenSwitch';
+            } elseif (strpos($column->name, 'time') !== false || strpos($column->name, 'date') !== false) {
+                $formType = 'VbenDatePicker';
+            }
+
+            $result[] = [
+                'name' => $column->name,
+                'type' => $type,
+                'type_length' => $typeLength,
+                'default' => $column->default_value ?? '',
+                'comment' => $column->comment ?: $column->name,
+                'not_null' => $column->nullable === 'NO' ? 1 : 0,
+                'formShow' => 1,
+                'tableShow' => 1,
+                'formType' => $formType,
+                'search' => in_array($type, ['VARCHAR', 'CHAR', 'INT', 'TINYINT', 'BIGINT']) ? 1 : 0,
+                'searchValue' => in_array($type, ['VARCHAR', 'CHAR']) ? 'like' : '=',
+            ];
+        }
+
+        return $result;
+    }
+
+    /**
+     * 将数据库表结构转换为代码生成数据格式
+     * @param string $tableName
+     * @param string $className
+     * @param string $classComment
+     * @param string $icon
+     * @param int $sort
+     * @param int $pid
+     * @return array
+     * @throws Exception
+     */
+    public function convertTableToCodeGenData(
+        string $tableName,
+        string $className = '',
+        string $classComment = '',
+        string $icon = '',
+        int $sort = 9999,
+        int $pid = 0
+    ): array {
+        // 如果没有提供类名，从表名生成
+        if (empty($className)) {
+            $prefix = config('database.prefix', 'nl_');
+            $tableNameWithoutPrefix = str_replace($prefix, '', $tableName);
+            // 下划线转驼峰
+            $className = str_replace('_', '', ucwords($tableNameWithoutPrefix, '_'));
+        }
+
+        // 如果没有提供中文名称，使用表注释或表名
+        if (empty($classComment)) {
+            $database = config('database.connections.mysql.database');
+            $tableInfo = DB::selectOne("
+                SELECT TABLE_COMMENT 
+                FROM information_schema.TABLES 
+                WHERE TABLE_SCHEMA = ? AND TABLE_NAME = ?
+            ", [$database, $tableName]);
+            
+            $classComment = $tableInfo->TABLE_COMMENT ?: $tableName;
+        }
+
+        // 获取字段信息
+        $fields = $this->getTableColumns($tableName);
+
+        return [
+            'class_name' => $className,
+            'class_comment' => $classComment,
+            'icon' => $icon,
+            'sort' => $sort,
+            'pid' => $pid,
+            'field' => $fields,
+        ];
+    }
 }