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Implement retrieving folder list in Database

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This commit is contained in:
J. King 2017-03-24 22:39:18 -04:00
parent 254ffe7b48
commit 8c76c22d74
1 changed files with 20 additions and 0 deletions
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20
lib/Database.php
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@ -369,4 +369,24 @@ class Database {
// actually perform the insert (!)
return $this->db->prepare("INSERT INTO newssync_folders(owner,parent,root,name) values(?,?,?,?)", "str", "int", "int", "str")->run($user, $parent, $root, $data['name'])->lastId();
}
public function folderList(string $user, int $parent = null, bool $recursive = true): Db\Result {
// if the user isn't authorized to perform this action then throw an exception.
if (!$this->data->user->authorize($user, __FUNCTION__)) {
throw new User\ExceptionAuthz("notAuthorized", ["action" => __FUNCTION__, "user" => $user]);
}
// if the user doesn't exist throw an exception.
if (!$this->userExists($user)) {
throw new User\Exception("doesNotExist", ["user" => $user, "action" => __FUNCTION__]);
}
// if we're not returning a recursive list we can use a simpler query
if(!$recursive) {
return $this->db->preparre("SELECT id,name,parent from newssync_folders where owner is ? and parent is ?", "str", "int")->run($user, $parent);
} else {
return $this->db->prepare(
"WITH RECURSIVE folders(id) as (SELECT id from newssync_folders where owner is ? and parent is ? union select newssync_folders.id from newssync_folders join folders on newssync_folders.parent=folders.id) ".
"SELECT id,name,parent from newssync_folders where id in(SELECT id from folders) order by name",
"str", "int")->run($user, $parent);
}
}
}