BookStack Code Mirror - bookstack/blob - database/migrations/2018_08_04_115700_create_bookshelves_table.php

   1 <?php
   2
   3 use Carbon\Carbon;
   4 use Illuminate\Database\Migrations\Migration;
   5 use Illuminate\Database\Schema\Blueprint;
   6 use Illuminate\Support\Facades\DB;
   7 use Illuminate\Support\Facades\Schema;
   8
   9 return new class extends Migration
  10 {
  11     /**
  12      * Run the migrations.
  13      */
  14     public function up(): void
  15     {
  16
  17         // Convert the existing entity tables to InnoDB.
  18         // Wrapped in try-catch just in the event a different database system is used
  19         // which does not support InnoDB but does support all required features
  20         // like foreign key references.
  21         try {
  22             $prefix = DB::getTablePrefix();
  23             DB::statement("ALTER TABLE {$prefix}pages ENGINE = InnoDB;");
  24             DB::statement("ALTER TABLE {$prefix}chapters ENGINE = InnoDB;");
  25             DB::statement("ALTER TABLE {$prefix}books ENGINE = InnoDB;");
  26         } catch (Exception $exception) {
  27         }
  28
  29         // Here we have table drops before the creations due to upgrade issues
  30         // people were having due to the bookshelves_books table creation failing.
  31         if (Schema::hasTable('bookshelves_books')) {
  32             Schema::drop('bookshelves_books');
  33         }
  34
  35         if (Schema::hasTable('bookshelves')) {
  36             Schema::drop('bookshelves');
  37         }
  38
  39         Schema::create('bookshelves', function (Blueprint $table) {
  40             $table->increments('id');
  41             $table->string('name', 180);
  42             $table->string('slug', 180);
  43             $table->text('description');
  44             $table->integer('created_by')->nullable()->default(null);
  45             $table->integer('updated_by')->nullable()->default(null);
  46             $table->boolean('restricted')->default(false);
  47             $table->integer('image_id')->nullable()->default(null);
  48             $table->timestamps();
  49
  50             $table->index('slug');
  51             $table->index('created_by');
  52             $table->index('updated_by');
  53             $table->index('restricted');
  54         });
  55
  56         Schema::create('bookshelves_books', function (Blueprint $table) {
  57             $table->integer('bookshelf_id')->unsigned();
  58             $table->integer('book_id')->unsigned();
  59             $table->integer('order')->unsigned();
  60
  61             $table->primary(['bookshelf_id', 'book_id']);
  62
  63             $table->foreign('bookshelf_id')->references('id')->on('bookshelves')
  64                 ->onUpdate('cascade')->onDelete('cascade');
  65             $table->foreign('book_id')->references('id')->on('books')
  66                 ->onUpdate('cascade')->onDelete('cascade');
  67         });
  68
  69         // Delete old bookshelf permissions
  70         // Needed to to issues upon upgrade.
  71         DB::table('role_permissions')->where('name', 'like', 'bookshelf-%')->delete();
  72
  73         // Copy existing role permissions from Books
  74         $ops = ['View All', 'View Own', 'Create All', 'Create Own', 'Update All', 'Update Own', 'Delete All', 'Delete Own'];
  75         foreach ($ops as $op) {
  76             $dbOpName = strtolower(str_replace(' ', '-', $op));
  77             $roleIdsWithBookPermission = DB::table('role_permissions')
  78                 ->leftJoin('permission_role', 'role_permissions.id', '=', 'permission_role.permission_id')
  79                 ->leftJoin('roles', 'roles.id', '=', 'permission_role.role_id')
  80                 ->where('role_permissions.name', '=', 'book-' . $dbOpName)->get(['roles.id'])->pluck('id');
  81
  82             $permId = DB::table('role_permissions')->insertGetId([
  83                 'name'         => 'bookshelf-' . $dbOpName,
  84                 'display_name' => $op . ' ' . 'BookShelves',
  85                 'created_at'   => Carbon::now()->toDateTimeString(),
  86                 'updated_at'   => Carbon::now()->toDateTimeString(),
  87             ]);
  88
  89             $rowsToInsert = $roleIdsWithBookPermission->filter(function ($roleId) {
  90                 return !is_null($roleId);
  91             })->map(function ($roleId) use ($permId) {
  92                 return [
  93                     'role_id'       => $roleId,
  94                     'permission_id' => $permId,
  95                 ];
  96             })->toArray();
  97
  98             // Assign view permission to all current roles
  99             DB::table('permission_role')->insert($rowsToInsert);
 100         }
 101     }
 102
 103     /**
 104      * Reverse the migrations.
 105      */
 106     public function down(): void
 107     {
 108         // Drop created permissions
 109         $ops = ['bookshelf-create-all', 'bookshelf-create-own', 'bookshelf-delete-all', 'bookshelf-delete-own', 'bookshelf-update-all', 'bookshelf-update-own', 'bookshelf-view-all', 'bookshelf-view-own'];
 110
 111         $permissionIds = DB::table('role_permissions')->whereIn('name', $ops)
 112             ->get(['id'])->pluck('id')->toArray();
 113         DB::table('permission_role')->whereIn('permission_id', $permissionIds)->delete();
 114         DB::table('role_permissions')->whereIn('id', $permissionIds)->delete();
 115
 116         // Drop shelves table
 117         Schema::dropIfExists('bookshelves_books');
 118         Schema::dropIfExists('bookshelves');
 119
 120         // Drop related polymorphic items
 121         DB::table('activities')->where('entity_type', '=', 'BookStack\Entities\Models\Bookshelf')->delete();
 122         DB::table('views')->where('viewable_type', '=', 'BookStack\Entities\Models\Bookshelf')->delete();
 123         DB::table('entity_permissions')->where('restrictable_type', '=', 'BookStack\Entities\Models\Bookshelf')->delete();
 124         DB::table('tags')->where('entity_type', '=', 'BookStack\Entities\Models\Bookshelf')->delete();
 125         DB::table('search_terms')->where('entity_type', '=', 'BookStack\Entities\Models\Bookshelf')->delete();
 126         DB::table('comments')->where('entity_type', '=', 'BookStack\Entities\Models\Bookshelf')->delete();
 127     }
 128 };