3 use Illuminate\Database\Migrations\Migration;
4 use Illuminate\Database\Query\Builder;
5 use Illuminate\Database\Query\JoinClause;
6 use Illuminate\Database\Schema\Blueprint;
7 use Illuminate\Support\Facades\DB;
8 use Illuminate\Support\Facades\Schema;
10 class DropEntityRestrictedField extends Migration
19 // Remove entity-permissions on non-restricted entities
20 $deleteInactiveEntityPermissions = function (string $table, string $morphClass) {
21 $permissionIds = DB::table('entity_permissions')->select('entity_permissions.id as id')
22 ->join($table, function (JoinClause $join) use ($table, $morphClass) {
23 return $join->where($table . '.restricted', '=', 0)
24 ->on($table . '.id', '=', 'entity_permissions.entity_id');
25 })->where('entity_type', '=', $morphClass)
27 DB::table('entity_permissions')->whereIn('id', $permissionIds)->delete();
29 $deleteInactiveEntityPermissions('pages', 'page');
30 $deleteInactiveEntityPermissions('chapters', 'chapter');
31 $deleteInactiveEntityPermissions('books', 'book');
32 $deleteInactiveEntityPermissions('bookshelves', 'bookshelf');
34 // Migrate restricted=1 entries to new entity_permissions (role_id=0) entries
35 $defaultEntityPermissionGenQuery = function (Builder $query, string $table, string $morphClass) {
36 return $query->select(['id as entity_id'])
37 ->selectRaw('? as entity_type', [$morphClass])
38 ->selectRaw('? as `role_id`', [0])
39 ->selectRaw('? as `view`', [0])
40 ->selectRaw('? as `create`', [0])
41 ->selectRaw('? as `update`', [0])
42 ->selectRaw('? as `delete`', [0])
44 ->where('restricted', '=', 1);
47 $query = $defaultEntityPermissionGenQuery(DB::query(), 'pages', 'page')
48 ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'books', 'book'))
49 ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'chapters', 'chapter'))
50 ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'bookshelves', 'bookshelf'));
52 DB::table('entity_permissions')->insertUsing(['entity_id', 'entity_type', 'role_id', 'view', 'create', 'update', 'delete'], $query);
54 // Drop restricted columns
55 $dropRestrictedColumn = fn(Blueprint $table) => $table->dropColumn('restricted');
56 Schema::table('pages', $dropRestrictedColumn);
57 Schema::table('chapters', $dropRestrictedColumn);
58 Schema::table('books', $dropRestrictedColumn);
59 Schema::table('bookshelves', $dropRestrictedColumn);
63 * Reverse the migrations.
67 public function down()
69 // Create restricted columns
70 $createRestrictedColumn = fn(Blueprint $table) => $table->boolean('restricted')->index()->default(0);
71 Schema::table('pages', $createRestrictedColumn);
72 Schema::table('chapters', $createRestrictedColumn);
73 Schema::table('books', $createRestrictedColumn);
74 Schema::table('bookshelves', $createRestrictedColumn);
76 // Set restrictions for entities that have a default entity permission assigned
77 // Note: Possible loss of data where default entity permissions have been configured
78 $restrictEntities = function (string $table, string $morphClass) {
79 $toRestrictIds = DB::table('entity_permissions')
80 ->where('role_id', '=', 0)
81 ->where('entity_type', '=', $morphClass)
83 DB::table($table)->whereIn('id', $toRestrictIds)->update(['restricted' => true]);
85 $restrictEntities('pages', 'page');
86 $restrictEntities('chapters', 'chapter');
87 $restrictEntities('books', 'book');
88 $restrictEntities('bookshelves', 'bookshelf');
90 // Delete default entity permissions
91 DB::table('entity_permissions')->where('role_id', '=', 0)->delete();