55 lines
1.4 KiB
PHP
55 lines
1.4 KiB
PHP
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<?php
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// SPDX-License-Identifier: EUPL-1.2
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declare(strict_types=1);
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namespace Core\Mcp\Resources;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Schema;
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use Laravel\Mcp\Request;
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use Laravel\Mcp\Response;
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use Laravel\Mcp\Server\Resource;
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final class DatabaseSchema extends Resource
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{
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protected string $description = 'Database schema information for Host Hub';
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public function handle(Request $request): Response
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{
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$schema = [];
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foreach ($this->tables() as $tableName) {
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$schema[$tableName] = $this->describeTable($tableName);
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}
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return Response::text((string) json_encode($schema, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
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}
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protected function tables(): array
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{
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try {
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return collect(DB::select('SHOW TABLES'))
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->map(static fn (object $row): string => (string) array_values((array) $row)[0])
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->all();
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} catch (\Throwable) {
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return Schema::getTableListing();
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}
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}
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protected function describeTable(string $tableName): array
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{
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$driver = DB::getDriverName();
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try {
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return array_map(static fn (object $column): array => (array) $column, DB::select(sprintf(
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$driver === 'sqlite' ? 'PRAGMA table_info("%s")' : 'DESCRIBE `%s`',
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$tableName,
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)));
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} catch (\Throwable) {
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return [];
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}
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}
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}
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