fix:laravel8 9 Schema::getTables() 不存在

README.md

@@ -71,3 +71,7 @@ class TestComment extends Model
 }
 
 ```
+
+### 注意
+
+laravel 8、laravel 9 只支持MySql（其它的数据库没有把SQL复制过来），laravel 10原生支持`Schema::getColumns` `Schema::getTables()`

src/Generators/Model/Generator.php

@@ -120,12 +120,29 @@ protected function generateProperties(array $columns)
     protected function getTableSchemas(): array
     {
         if (empty($this->tableSchemas)) {
-            $this->tableSchemas = Arr::pluck(Schema::getTables(), null, 'name');
+            $this->tableSchemas = Arr::pluck($this->getTables(), null, 'name');
         }
 
         return $this->tableSchemas;
     }
 
+    protected function getTables(): array
+    {
+        if (version_compare('10.0.0', app()->version()) === 1) {
+            $sql = sprintf(
+                'select table_name as `name`, (data_length + index_length) as `size`, '
+                .'table_comment as `comment`, engine as `engine`, table_collation as `collation` '
+                ."from information_schema.tables where table_schema = '%s' and table_type in ('BASE TABLE', 'SYSTEM VERSIONED') "
+                .'order by table_name', $this->getDbConnection()->getDatabaseName());
+            $tables = DB::select($sql);
+            foreach ($tables as &$table) {
+                $table = (array)$table;
+            }
+            return $tables;
+        }
+        return Schema::getTables();
+    }
+
     protected function getTableSchema(string $table): array
     {
         return $this->getTableSchemas()[$table] ?? [];
@@ -136,10 +153,32 @@ protected function getTableColumn(string $table): array
         if (!empty($this->tableColumns[$table])) {
             return $this->tableColumns[$table];
         }
-        $this->tableColumns[$table] = Arr::pluck(Schema::getColumns($table), null, 'name');
+        $this->tableColumns[$table] = Arr::pluck($this->getColumns($table), null, 'name');
         return $this->tableColumns[$table];
     }
 
+    protected function getColumns(string $table): array
+    {
+        if (version_compare('10.0.0', app()->version()) === 1) {
+            $sql = sprintf(
+                'select column_name as `name`, data_type as `type_name`, column_type as `type`, '
+                .'collation_name as `collation`, is_nullable as `nullable`, '
+                .'column_default as `default`, column_comment as `comment`, extra as `extra` '
+                ."from information_schema.columns where table_schema = '%s' and table_name = '%s' "
+                .'order by ordinal_position asc', DB::connection()->getDatabaseName(), $table);
+
+            $columns = DB::select($sql);
+            foreach ($columns as &$column) {
+                $column = (array)$column;
+                $column['nullable'] = $column['nullable'] == 'YES';
+                $column['auto_increment'] = $column['extra'] == 'auto_increment';
+                unset($column['extra']);
+            }
+            return $columns;
+        }
+        return Schema::getColumns($table);
+    }
+
     /**
      * @return array the table names that match the pattern specified by [[tableName]].
      */

tests/ModelGenerateTest.php

@@ -3,6 +3,7 @@
 namespace Tests;
 
 use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
 use WenGen\Commands\ModelGen;
 
@@ -23,4 +24,39 @@ public function testGetAllTable()
         var_dump(Arr::pluck(Schema::getColumns('test_comments'), null, 'name'));
         $this->assertTrue(true);
     }
+
+    public function testGetTables()
+    {
+        $sql = sprintf(
+            'select table_name as `name`, (data_length + index_length) as `size`, '
+            .'table_comment as `comment`, engine as `engine`, table_collation as `collation` '
+            ."from information_schema.tables where table_schema = '%s' and table_type in ('BASE TABLE', 'SYSTEM VERSIONED') "
+            .'order by table_name', DB::connection()->getDatabaseName());
+        $tables = DB::select($sql);
+        foreach ($tables as &$table) {
+            $table = (array)$table;
+        }
+         var_dump($tables);
+        $this->assertTrue(true);
+    }
+
+    public function testGetColumns()
+    {
+        $sql = sprintf(
+            'select column_name as `name`, data_type as `type_name`, column_type as `type`, '
+            .'collation_name as `collation`, is_nullable as `nullable`, '
+            .'column_default as `default`, column_comment as `comment`, extra as `extra` '
+            ."from information_schema.columns where table_schema = '%s' and table_name = '%s' "
+            .'order by ordinal_position asc', DB::connection()->getDatabaseName(), 'test_comments');
+
+        $columns = DB::select($sql);
+        foreach ($columns as &$column) {
+            $column = (array)$column;
+            $column['nullable'] = $column['nullable'] == 'YES';
+            $column['auto_increment'] = $column['extra'] == 'auto_increment';
+            unset($column['extra']);
+        }
+        var_dump($columns);
+        $this->assertTrue(true);
+    }
 }