/**
* 生成保存的键名
*
* @param string $token
* @return string
*/
protected static function genSeed($token = null)
{
if ($token === null) {
$token = Helper::uuid();
}
self::$token = $token;
return static::$tokenPrefix . self::$token;
}
/**
* 生成插入记录用的属性列表
*
* @throws \ErrorException
*/
private function genInsertNames()
{
if (!isset($this->sqlCollect['data'])) {
return;
}
$data = $this->sqlCollect['data'];
$fields = [];
$this->insertId = null;
foreach (static::$columns as $name => $column) {
//将属性名与字段名进行映射
$field = $name;
if (isset($column['field'])) {
//if(isset($data[$column['field']])){
// //TODO: 仍使用了字段名，给出警告，应该使用属性
// $field = $column['field'];
//}
$fields[] = $column['field'];
} else {
$fields[] = $field;
}
if (!isset($data[$field])) {
if (isset($column['default'])) {
$data[$field] = $column['default'];
} elseif (isset($column['at'])) {
$data[$field] = Bootstrap::$now;
} elseif ($column['type'] === 'uuid' && isset($column['primary'])) {
$data[$field] = \jt\utils\Helper::uuid([], '-');
} elseif (isset($column['increment'])) {
//自增类型
\array_pop($fields);
continue;
} elseif (isset($column['require'])) {
Error::fatal('InsertToDataBaseRequire', "表 [{$this->table}] 此项 [{$name}] 不允许为空");
} else {
$type = isset($column['type']) ? $column['type'] : '';
switch ($type) {
case 'numeric':
$data[$field] = 0;
break;
case 'bool':
$data[$field] = 0;
break;
default:
$data[$field] = '';
}
}
}
if (isset($column['primary'])) {
$this->insertId = $data[$field];
}
$this->data[] = $this->checkData($data[$field], $column, $name);
}
//TODO: 记录丢弃的数据
//TODO: 数据完整性检查
//TODO: 验证数据
$placeholders = array_fill(0, count(static::$columns), '?');
$this->preSql .= ' (' . implode(',', $fields) . ') VALUES (' . implode(',', $placeholders) . ')';
}