BookStack Code Mirror - bookstack/blob - app/Exports/Controllers/ImportController.php

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace BookStack\Exports\Controllers;
   6
   7 use BookStack\Exceptions\ZipImportException;
   8 use BookStack\Exceptions\ZipValidationException;
   9 use BookStack\Exports\ImportRepo;
  10 use BookStack\Http\Controller;
  11 use BookStack\Uploads\AttachmentService;
  12 use Illuminate\Http\Request;
  13
  14 class ImportController extends Controller
  15 {
  16     public function __construct(
  17         protected ImportRepo $imports,
  18     ) {
  19         $this->middleware('can:content-import');
  20     }
  21
  22     /**
  23      * Show the view to start a new import, and also list out the existing
  24      * in progress imports that are visible to the user.
  25      */
  26     public function start()
  27     {
  28         $imports = $this->imports->getVisibleImports();
  29
  30         $this->setPageTitle(trans('entities.import'));
  31
  32         return view('exports.import', [
  33             'imports' => $imports,
  34             'zipErrors' => session()->pull('validation_errors') ?? [],
  35         ]);
  36     }
  37
  38     /**
  39      * Upload, validate and store an import file.
  40      */
  41     public function upload(Request $request)
  42     {
  43         $this->validate($request, [
  44             'file' => ['required', ...AttachmentService::getFileValidationRules()]
  45         ]);
  46
  47         $file = $request->file('file');
  48         try {
  49             $import = $this->imports->storeFromUpload($file);
  50         } catch (ZipValidationException $exception) {
  51             return redirect('/import')->with('validation_errors', $exception->errors);
  52         }
  53
  54         return redirect($import->getUrl());
  55     }
  56
  57     /**
  58      * Show a pending import, with a form to allow progressing
  59      * with the import process.
  60      */
  61     public function show(int $id)
  62     {
  63         $import = $this->imports->findVisible($id);
  64
  65         $this->setPageTitle(trans('entities.import_continue'));
  66
  67         return view('exports.import-show', [
  68             'import' => $import,
  69             'data' => $import->decodeMetadata(),
  70         ]);
  71     }
  72
  73     /**
  74      * Run the import process against an uploaded import ZIP.
  75      */
  76     public function run(int $id, Request $request)
  77     {
  78         $import = $this->imports->findVisible($id);
  79         $parent = null;
  80
  81         if ($import->type === 'page' || $import->type === 'chapter') {
  82             session()->setPreviousUrl($import->getUrl());
  83             $data = $this->validate($request, [
  84                 'parent' => ['required', 'string'],
  85             ]);
  86             $parent = $data['parent'];
  87         }
  88
  89         try {
  90             $entity = $this->imports->runImport($import, $parent);
  91         } catch (ZipImportException $exception) {
  92             return redirect($import->getUrl())->with('import_errors', $exception->errors);
  93         }
  94
  95         return redirect($entity->getUrl());
  96     }
  97
  98     /**
  99      * Delete an active pending import from the filesystem and database.
 100      */
 101     public function delete(int $id)
 102     {
 103         $import = $this->imports->findVisible($id);
 104         $this->imports->deleteImport($import);
 105
 106         return redirect('/import');
 107     }
 108 }