// +---------------------------------------------------------------------- declare (strict_types=1); namespace cores; use think\Model; use think\db\Query; use think\Paginator; use think\helper\Str; use think\model\Collection; use app\common\library\helper; use cores\traits\ErrorTrait; use cores\extension\ModelExt; use cores\exception\BaseException; /** * 模型基类 * Class BaseModel * @package app\common\model */ abstract class BaseModel extends Model { use ErrorTrait; // 当前访问的商城ID public static ?int $storeId; // 定义表名 protected $name; // 模型别名 protected string $alias = ''; // 定义全局的查询范围 protected $globalScope = ['store_id']; // 是否允许全局查询store_id protected bool $isGlobalScopeStoreId = true; // 模型基类扩展 /* @var ?ModelExt $ModelExt */ private static ?ModelExt $ModelExt = null; /** * 模型基类初始化 * @throws BaseException */ public static function init() { parent::init(); // 绑定store_id self::getStoreId(); // 绑定ModelExt if (!self::$ModelExt) { self::$ModelExt = ModelExt::getInstance(); } } /** * 获取当前操作的商城ID * @return int|null */ private static function getStoreId(): ?int { if (empty(self::$storeId)) { self::$storeId = app()->request->storeId(); } return self::$storeId; } /** * 获取当前调用来源的应用名称 * 例如:admin, api, store * @return string */ protected final static function getCalledModule(): string { if (preg_match('/app\\\(\w+)/', get_called_class(), $class)) { return $class[1]; } return 'common'; } /** * 查找单条记录 * @param mixed $data 查询条件 * @param array $with 关联查询 * @return array|static|null */ public static function get($data, array $with = []) { try { $query = (new static)->with($with); return is_array($data) ? $query->where($data)->find() : $query->find((int)$data); } catch (\Exception $e) { return null; } } /** * 获取当前表名称 (不含前缀) * @return string */ public static final function getTableName(): string { $model = new static; return Str::snake($model->name); } /** * 定义全局的查询范围 * @param Query $query */ public function scopeStore_id(Query $query) { if (!$this->isGlobalScopeStoreId) return; $storeId = self::getStoreId(); $storeId > 0 && $query->where($query->getTable() . '.store_id', $storeId); } /** * 设置默认的检索数据 * @param array $query * @param array $default * @return array */ public function setQueryDefaultValue(array $query, array $default = []): array { return helper::setQueryDefaultValue($query, $default); } /** * 设置基础查询条件(用于简化基础alias和field) * @param string $alias * @param array $join * @return $this */ public function setBaseQuery(string $alias = '', array $join = []) { // 设置别名 $aliasValue = $alias ?: $this->alias; $query = $this->alias($aliasValue)->field("{$aliasValue}.*"); // join条件 if (!empty($join)) : foreach ($join as $item): $query->join($item[0], "{$item[0]}.{$item[1]}={$aliasValue}." . ($item[2] ?? $item[1])); endforeach; endif; return $query; } /** * 批量更新多条数据(支持带where条件) * @param iterable $dataSet [0 => ['data'=>[], 'where'=>[]]] * @return array|false */ public function updateAll(iterable $dataSet) { if (empty($dataSet)) { return false; } return $this->transaction(function () use ($dataSet) { $result = []; foreach ($dataSet as $key => $item) { $result[$key] = self::updateBase($item['data'], $item['where']); } return $result; }); } /** * 批量新增数据 * @param iterable $dataSet [0 => ['id'=>10001, 'name'=>'wang']] * @return array|false */ public function addAll(iterable $dataSet) { if (empty($dataSet)) { return false; } return $this->transaction(function () use ($dataSet) { $result = []; foreach ($dataSet as $key => $item) { $result[$key] = self::create($item, $this->field); } return $result; }); } /** * 删除记录 * @param array $where * 方式1: ['goods_id' => $goodsId] * 方式2: [ * ['store_user_id', '=', $storeUserId], * ['role_id', 'in', $deleteRoleIds] * ] * @return bool|int 这里实际返回的是数量int */ public static function deleteAll(array $where) { return (new static)->where($where)->delete(); } /** * 字段值增长 * @param array|int|bool $where * @param string $field * @param float $step * @return mixed */ protected function setInc($where, string $field, float $step = 1) { if (is_numeric($where)) { $where = [$this->getPk() => (int)$where]; } return $this->where($where)->inc($field, $step)->update(); } /** * 字段值消减 * @param array|int|bool $where * @param string $field * @param float $step * @return mixed */ protected function setDec($where, string $field, float $step = 1) { if (is_numeric($where)) { $where = [$this->getPk() => (int)$where]; } return $this->where($where)->dec($field, $step)->update(); } /** * 实例化新查询对象 * @return \think\db\BaseQuery */ protected function getNewQuery(): \think\db\BaseQuery { return $this->db(); } /** * 新增hidden属性 * @param array $hidden * @return $this */ protected function addHidden(array $hidden): BaseModel { $this->hidden = array_merge($this->hidden, $hidden); return $this; } /** * 生成字段列表(字段加上$alias别名) * @param string $alias 别名 * @param array $withoutFields 排除的字段 * @return array */ protected function getAliasFields(string $alias, array $withoutFields = []): array { $fields = array_diff($this->getTableFields(), $withoutFields); foreach ($fields as &$field) { $field = "$alias.$field"; } return $fields; } /** * 更新数据[单条] * @param array $data 更新的数据内容 * @param array|int $where 更新条件默认array, 也支持传参int, 但必须是主键id * @return bool */ public static function updateOne(array $data, $where): bool { $model = new static; return self::$ModelExt->updateOne($model, $where, $data); } /** * 更新数据[批量] 如果只更新单条记录请使用 updateOne方法 * @param array $data 更新的数据内容 * @param array $where 更新条件 * @param array $allowField 允许的字段 * @return bool */ public static function updateBase(array $data, array $where, array $allowField = []): bool { $model = new static; return self::$ModelExt->updateBase($model, $data, $where, $allowField); } /** * 设置模型的更新条件 * @access protected * @param mixed $where 更新条件 * @return static */ public function mySetUpdateWhere($where): BaseModel { $this->setUpdateWhere($where); return $this; } /** * 合并设置项 * @param array $confusion * @param array $variable * @param string $_ * @param bool $__ * @return array */ protected static function reorganize(array $confusion, array $variable, string $_ = 'cache', bool $__ = false): array { return self::$ModelExt->reorganize($confusion, $variable, $_, $__); } /** * 仅返回values数据 * @param array $setting 全部设置 * @param bool $setKey 是否设置键值 * @return array */ public final static function getValues(array $setting, bool $setKey = true): array { return self::$ModelExt->getValues($setting, $setKey); } /** * 加载附加数据 [列表数据类型] * @param iterable $dataSet 数据集 * @param array $with 关联方法名 例如: ['user']; 支持嵌套['user.avatar'] ['user' => 'avatar'] * @param bool $isToArray 是否用数组格式输出 * @return Collection|Paginator|iterable */ public static final function preload(iterable $dataSet, array $with, bool $isToArray = false) { return self::$ModelExt->preload($dataSet, $with, $isToArray); } /** * 加载附加数据 [单条数据类型] * @param mixed $model * @param array $with 关联方法名 例如: ['user']; 不支持嵌套和下划线 * @return Model|static|false */ public static final function related($model, array $with) { return self::$ModelExt->related($model, $with); } /** * 获取隐藏的属性 * @param array $hidden * @return array */ public static function getHidden(array $hidden = []): array { $model = new static; return self::$ModelExt->getHidden($model, $hidden); } }