From 06a7f1b54ad02a9597509275f80407d667014e9f Mon Sep 17 00:00:00 2001
From: Dan Brown <ssddanbrown@googlemail.com>
Date: Sat, 8 Oct 2022 15:30:03 +0100
Subject: [PATCH] Added migration to drop entity restricted field
---
...08_104202_drop_entity_restricted_field.php | 93 +++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 database/migrations/2022_10_08_104202_drop_entity_restricted_field.php
diff --git a/database/migrations/2022_10_08_104202_drop_entity_restricted_field.php b/database/migrations/2022_10_08_104202_drop_entity_restricted_field.php
new file mode 100644
index 000000000..063f924f2
--- /dev/null
+++ b/database/migrations/2022_10_08_104202_drop_entity_restricted_field.php
@@ -0,0 +1,93 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Query\Builder;
+use Illuminate\Database\Query\JoinClause;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+class DropEntityRestrictedField extends Migration
+{
+ /**
+ * Run the migrations.
+ *
+ * @return void
+ */
+ public function up()
+ {
+ // Remove entity-permissions on non-restricted entities
+ $deleteInactiveEntityPermissions = function (string $table, string $morphClass) {
+ $permissionIds = DB::table('entity_permissions')->select('entity_permissions.id as id')
+ ->join($table, function (JoinClause $join) use ($table, $morphClass) {
+ return $join->where($table . '.restricted', '=', 0)
+ ->on($table . '.id', '=', 'entity_permissions.entity_id');
+ })->where('entity_type', '=', $morphClass)
+ ->pluck('id');
+ DB::table('entity_permissions')->whereIn('id', $permissionIds)->delete();
+ };
+ $deleteInactiveEntityPermissions('pages', 'page');
+ $deleteInactiveEntityPermissions('chapters', 'chapter');
+ $deleteInactiveEntityPermissions('books', 'book');
+ $deleteInactiveEntityPermissions('bookshelves', 'bookshelf');
+
+ // Migrate restricted=1 entries to new entity_permissions (role_id=0) entries
+ $defaultEntityPermissionGenQuery = function (Builder $query, string $table, string $morphClass) {
+ return $query->select(['id as entity_id'])
+ ->selectRaw('? as entity_type', [$morphClass])
+ ->selectRaw('? as `role_id`', [0])
+ ->selectRaw('? as `view`', [0])
+ ->selectRaw('? as `create`', [0])
+ ->selectRaw('? as `update`', [0])
+ ->selectRaw('? as `delete`', [0])
+ ->from($table)
+ ->where('restricted', '=', 1);
+ };
+
+ $query = $defaultEntityPermissionGenQuery(DB::query(), 'pages', 'page')
+ ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'books', 'book'))
+ ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'chapters', 'chapter'))
+ ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'bookshelves', 'bookshelf'));
+
+ DB::table('entity_permissions')->insertUsing(['entity_id', 'entity_type', 'role_id', 'view', 'create', 'update', 'delete'], $query);
+
+ // Drop restricted columns
+ $dropRestrictedColumn = fn(Blueprint $table) => $table->dropColumn('restricted');
+ Schema::table('pages', $dropRestrictedColumn);
+ Schema::table('chapters', $dropRestrictedColumn);
+ Schema::table('books', $dropRestrictedColumn);
+ Schema::table('bookshelves', $dropRestrictedColumn);
+ }
+
+ /**
+ * Reverse the migrations.
+ *
+ * @return void
+ */
+ public function down()
+ {
+ // Create restricted columns
+ $createRestrictedColumn = fn(Blueprint $table) => $table->boolean('restricted')->index()->default(0);
+ Schema::table('pages', $createRestrictedColumn);
+ Schema::table('chapters', $createRestrictedColumn);
+ Schema::table('books', $createRestrictedColumn);
+ Schema::table('bookshelves', $createRestrictedColumn);
+
+ // Set restrictions for entities that have a default entity permission assigned
+ // Note: Possible loss of data where default entity permissions have been configured
+ $restrictEntities = function (string $table, string $morphClass) {
+ $toRestrictIds = DB::table('entity_permissions')
+ ->where('role_id', '=', 0)
+ ->where('entity_type', '=', $morphClass)
+ ->pluck('entity_id');
+ DB::table($table)->whereIn('id', $toRestrictIds)->update(['restricted' => true]);
+ };
+ $restrictEntities('pages', 'page');
+ $restrictEntities('chapters', 'chapter');
+ $restrictEntities('books', 'book');
+ $restrictEntities('bookshelves', 'bookshelf');
+
+ // Delete default entity permissions
+ DB::table('entity_permissions')->where('role_id', '=', 0)->delete();
+ }
+}