暂存
This commit is contained in:
+283
@@ -0,0 +1,283 @@
|
||||
<?php
|
||||
|
||||
namespace Illuminate\Database\Console;
|
||||
|
||||
use Illuminate\Database\ConnectionResolverInterface;
|
||||
use Illuminate\Database\Schema\Builder;
|
||||
use Illuminate\Support\Arr;
|
||||
use Illuminate\Support\Collection;
|
||||
use Illuminate\Support\Number;
|
||||
use Symfony\Component\Console\Attribute\AsCommand;
|
||||
|
||||
use function Laravel\Prompts\search;
|
||||
|
||||
#[AsCommand(name: 'db:table')]
|
||||
class TableCommand extends DatabaseInspectionCommand
|
||||
{
|
||||
/**
|
||||
* The name and signature of the console command.
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $signature = 'db:table
|
||||
{table? : The name of the table}
|
||||
{--database= : The database connection}
|
||||
{--json : Output the table information as JSON}';
|
||||
|
||||
/**
|
||||
* The console command description.
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $description = 'Display information about the given database table';
|
||||
|
||||
/**
|
||||
* Execute the console command.
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function handle(ConnectionResolverInterface $connections)
|
||||
{
|
||||
$connection = $connections->connection($this->input->getOption('database'));
|
||||
$tables = (new Collection($connection->getSchemaBuilder()->getTables()))
|
||||
->keyBy('schema_qualified_name')->all();
|
||||
|
||||
$tableNames = (new Collection($tables))->keys();
|
||||
|
||||
$tableName = $this->argument('table') ?: search(
|
||||
'Which table would you like to inspect?',
|
||||
fn (string $query) => $tableNames
|
||||
->filter(fn ($table) => str_contains(strtolower($table), strtolower($query)))
|
||||
->values()
|
||||
->all()
|
||||
);
|
||||
|
||||
$table = $tables[$tableName] ?? (new Collection($tables))->when(
|
||||
Arr::wrap($connection->getSchemaBuilder()->getCurrentSchemaListing()
|
||||
?? $connection->getSchemaBuilder()->getCurrentSchemaName()),
|
||||
fn (Collection $collection, array $currentSchemas) => $collection->sortBy(
|
||||
function (array $table) use ($currentSchemas) {
|
||||
$index = array_search($table['schema'], $currentSchemas);
|
||||
|
||||
return $index === false ? PHP_INT_MAX : $index;
|
||||
}
|
||||
)
|
||||
)->firstWhere('name', $tableName);
|
||||
|
||||
if (! $table) {
|
||||
$this->components->warn("Table [{$tableName}] doesn't exist.");
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
[$columns, $indexes, $foreignKeys] = $connection->withoutTablePrefix(function ($connection) use ($table) {
|
||||
$schema = $connection->getSchemaBuilder();
|
||||
$tableName = $table['schema_qualified_name'];
|
||||
|
||||
return [
|
||||
$this->columns($schema, $tableName),
|
||||
$this->indexes($schema, $tableName),
|
||||
$this->foreignKeys($schema, $tableName),
|
||||
];
|
||||
});
|
||||
|
||||
$data = [
|
||||
'table' => [
|
||||
'schema' => $table['schema'],
|
||||
'name' => $table['name'],
|
||||
'schema_qualified_name' => $table['schema_qualified_name'],
|
||||
'columns' => count($columns),
|
||||
'size' => $table['size'],
|
||||
'comment' => $table['comment'],
|
||||
'collation' => $table['collation'],
|
||||
'engine' => $table['engine'],
|
||||
],
|
||||
'columns' => $columns,
|
||||
'indexes' => $indexes,
|
||||
'foreign_keys' => $foreignKeys,
|
||||
];
|
||||
|
||||
$this->display($data);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the information regarding the table's columns.
|
||||
*
|
||||
* @param \Illuminate\Database\Schema\Builder $schema
|
||||
* @param string $table
|
||||
* @return \Illuminate\Support\Collection
|
||||
*/
|
||||
protected function columns(Builder $schema, string $table)
|
||||
{
|
||||
return (new Collection($schema->getColumns($table)))->map(fn ($column) => [
|
||||
'column' => $column['name'],
|
||||
'attributes' => $this->getAttributesForColumn($column),
|
||||
'default' => $column['default'],
|
||||
'type' => $column['type'],
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the attributes for a table column.
|
||||
*
|
||||
* @param array $column
|
||||
* @return \Illuminate\Support\Collection
|
||||
*/
|
||||
protected function getAttributesForColumn($column)
|
||||
{
|
||||
return (new Collection([
|
||||
$column['type_name'],
|
||||
$column['generation'] ? $column['generation']['type'] : null,
|
||||
$column['auto_increment'] ? 'autoincrement' : null,
|
||||
$column['nullable'] ? 'nullable' : null,
|
||||
$column['collation'],
|
||||
]))->filter();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the information regarding the table's indexes.
|
||||
*
|
||||
* @param \Illuminate\Database\Schema\Builder $schema
|
||||
* @param string $table
|
||||
* @return \Illuminate\Support\Collection
|
||||
*/
|
||||
protected function indexes(Builder $schema, string $table)
|
||||
{
|
||||
return (new Collection($schema->getIndexes($table)))->map(fn ($index) => [
|
||||
'name' => $index['name'],
|
||||
'columns' => new Collection($index['columns']),
|
||||
'attributes' => $this->getAttributesForIndex($index),
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the attributes for a table index.
|
||||
*
|
||||
* @param array $index
|
||||
* @return \Illuminate\Support\Collection
|
||||
*/
|
||||
protected function getAttributesForIndex($index)
|
||||
{
|
||||
return (new Collection([
|
||||
$index['type'],
|
||||
count($index['columns']) > 1 ? 'compound' : null,
|
||||
$index['unique'] && ! $index['primary'] ? 'unique' : null,
|
||||
$index['primary'] ? 'primary' : null,
|
||||
]))->filter();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the information regarding the table's foreign keys.
|
||||
*
|
||||
* @param \Illuminate\Database\Schema\Builder $schema
|
||||
* @param string $table
|
||||
* @return \Illuminate\Support\Collection
|
||||
*/
|
||||
protected function foreignKeys(Builder $schema, string $table)
|
||||
{
|
||||
return (new Collection($schema->getForeignKeys($table)))->map(fn ($foreignKey) => [
|
||||
'name' => $foreignKey['name'],
|
||||
'columns' => new Collection($foreignKey['columns']),
|
||||
'foreign_schema' => $foreignKey['foreign_schema'],
|
||||
'foreign_table' => $foreignKey['foreign_table'],
|
||||
'foreign_columns' => new Collection($foreignKey['foreign_columns']),
|
||||
'on_update' => $foreignKey['on_update'],
|
||||
'on_delete' => $foreignKey['on_delete'],
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the table information.
|
||||
*
|
||||
* @param array $data
|
||||
* @return void
|
||||
*/
|
||||
protected function display(array $data)
|
||||
{
|
||||
$this->option('json') ? $this->displayJson($data) : $this->displayForCli($data);
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the table information as JSON.
|
||||
*
|
||||
* @param array $data
|
||||
* @return void
|
||||
*/
|
||||
protected function displayJson(array $data)
|
||||
{
|
||||
$this->output->writeln(json_encode($data));
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the table information formatted for the CLI.
|
||||
*
|
||||
* @param array $data
|
||||
* @return void
|
||||
*/
|
||||
protected function displayForCli(array $data)
|
||||
{
|
||||
[$table, $columns, $indexes, $foreignKeys] = [
|
||||
$data['table'], $data['columns'], $data['indexes'], $data['foreign_keys'],
|
||||
];
|
||||
|
||||
$this->newLine();
|
||||
|
||||
$this->components->twoColumnDetail('<fg=green;options=bold>'.$table['schema_qualified_name'].'</>', $table['comment'] ? '<fg=gray>'.$table['comment'].'</>' : null);
|
||||
$this->components->twoColumnDetail('Columns', $table['columns']);
|
||||
|
||||
if (! is_null($table['size'])) {
|
||||
$this->components->twoColumnDetail('Size', Number::fileSize($table['size'], 2));
|
||||
}
|
||||
|
||||
if ($table['engine']) {
|
||||
$this->components->twoColumnDetail('Engine', $table['engine']);
|
||||
}
|
||||
|
||||
if ($table['collation']) {
|
||||
$this->components->twoColumnDetail('Collation', $table['collation']);
|
||||
}
|
||||
|
||||
$this->newLine();
|
||||
|
||||
if ($columns->isNotEmpty()) {
|
||||
$this->components->twoColumnDetail('<fg=green;options=bold>Column</>', 'Type');
|
||||
|
||||
$columns->each(function ($column) {
|
||||
$this->components->twoColumnDetail(
|
||||
$column['column'].' <fg=gray>'.$column['attributes']->implode(', ').'</>',
|
||||
(! is_null($column['default']) ? '<fg=gray>'.$column['default'].'</> ' : '').$column['type']
|
||||
);
|
||||
});
|
||||
|
||||
$this->newLine();
|
||||
}
|
||||
|
||||
if ($indexes->isNotEmpty()) {
|
||||
$this->components->twoColumnDetail('<fg=green;options=bold>Index</>');
|
||||
|
||||
$indexes->each(function ($index) {
|
||||
$this->components->twoColumnDetail(
|
||||
$index['name'].' <fg=gray>'.$index['columns']->implode(', ').'</>',
|
||||
$index['attributes']->implode(', ')
|
||||
);
|
||||
});
|
||||
|
||||
$this->newLine();
|
||||
}
|
||||
|
||||
if ($foreignKeys->isNotEmpty()) {
|
||||
$this->components->twoColumnDetail('<fg=green;options=bold>Foreign Key</>', 'On Update / On Delete');
|
||||
|
||||
$foreignKeys->each(function ($foreignKey) {
|
||||
$this->components->twoColumnDetail(
|
||||
$foreignKey['name'].' <fg=gray;options=bold>'.$foreignKey['columns']->implode(', ').' references '.$foreignKey['foreign_columns']->implode(', ').' on '.$foreignKey['foreign_table'].'</>',
|
||||
$foreignKey['on_update'].' / '.$foreignKey['on_delete'],
|
||||
);
|
||||
});
|
||||
|
||||
$this->newLine();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user