102 lines
3.4 KiB
PHP
102 lines
3.4 KiB
PHP
<?php
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namespace App\Helpers;
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use App\Album;
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use App\User;
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use Illuminate\Support\Facades\DB;
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class PermissionsHelper
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{
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public function rebuildCache()
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{
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// Get a list of albums
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$albums = Album::all();
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// Get a list of all configured permissions
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$albumUserPermissions = DB::table('album_user_permissions')->get();
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$albumGroupPermissions = DB::table('album_group_permissions')->get();
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$albumAnonPermissions = DB::table('album_anonymous_permissions')->get();
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// Get a list of all user->group memberships
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$userGroups = DB::table('user_groups')->get();
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// Build a matrix of new permissions
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$permissionsCache = [];
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/** @var Album $album */
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foreach ($albums as $album)
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{
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$anonymousPermissions = array_filter($albumAnonPermissions->toArray(), function($item) use ($album)
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{
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return ($item->album_id == $album->id);
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});
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foreach ($anonymousPermissions as $anonymousPermission)
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{
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$permissionsCache[] = [
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'album_id' => $album->id,
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'permission_id' => $anonymousPermission->permission_id,
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'created_at' => new \DateTime(),
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'updated_at' => new \DateTime()
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];
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}
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$userPermissions = array_filter($albumUserPermissions->toArray(), function($item) use ($album)
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{
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return ($item->album_id == $album->id);
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});
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foreach ($userPermissions as $userPermission)
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{
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$permissionsCache[] = [
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'user_id' => $userPermission->user_id,
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'album_id' => $album->id,
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'permission_id' => $userPermission->permission_id,
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'created_at' => new \DateTime(),
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'updated_at' => new \DateTime()
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];
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}
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$groupPermissions = array_filter($albumGroupPermissions->toArray(), function($item) use ($album)
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{
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return ($item->album_id == $album->id);
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});
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foreach ($groupPermissions as $groupPermission)
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{
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// Get a list of users in this group, and add one per user
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$usersInGroup = array_filter($userGroups->toArray(), function($item) use ($groupPermission)
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{
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return $item->group_id = $groupPermission->group_id;
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});
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foreach ($usersInGroup as $userGroup)
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{
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$permissionsCache[] = [
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'user_id' => $userGroup->user_id,
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'album_id' => $album->id,
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'permission_id' => $groupPermission->permission_id,
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'created_at' => new \DateTime(),
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'updated_at' => new \DateTime()
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];
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}
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}
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}
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$this->savePermissionsCache($permissionsCache);
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}
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private function savePermissionsCache(array $cacheToSave)
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{
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DB::transaction(function() use ($cacheToSave)
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{
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DB::table('album_permissions_cache')->truncate();
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foreach ($cacheToSave as $cacheItem)
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{
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DB::table('album_permissions_cache')->insert($cacheItem);
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}
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});
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}
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} |