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更新内核，API接口开发的一些尝试，后期会增加API接口开发这块

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This commit is contained in:
molong
2017-05-22 20:48:10 +08:00
parent a4d58f9f09
commit 426195eb90
47 changed files with 1339 additions and 513 deletions
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108
core/library/think/model/relation/BelongsToMany.php
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@@ -24,8 +24,9 @@ class BelongsToMany extends Relation
{
// 中间表表名
protected $middle;
// 中间表模型
// 中间表模型名称
protected $pivotName;
// 中间表模型对象
protected $pivot;
/**
@@ -43,8 +44,14 @@ class BelongsToMany extends Relation
$this->model = $model;
$this->foreignKey = $foreignKey;
$this->localKey = $localKey;
$this->middle = $table;
$this->query = (new $model)->db();
if (false !== strpos($table, '\\')) {
$this->pivotName = $table;
$this->middle = basename(str_replace('\\', '/', $table));
} else {
$this->middle = $table;
}
$this->query = (new $model)->db();
$this->pivot = $this->newPivot();
}
/**
@@ -54,7 +61,7 @@ class BelongsToMany extends Relation
*/
public function pivot($pivot)
{
$this->pivot = $pivot;
$this->pivotName = $pivot;
return $this;
}
@@ -63,9 +70,9 @@ class BelongsToMany extends Relation
* @param $data
* @return mixed
*/
protected function newPivot($data)
protected function newPivot($data = [])
{
$pivot = $this->pivot ?: '\\think\\model\\Pivot';
$pivot = $this->pivotName ?: '\\think\\model\\Pivot';
return new $pivot($this->parent, $data, $this->middle);
}
@@ -102,7 +109,7 @@ class BelongsToMany extends Relation
// 关联查询
$pk = $this->parent->getPk();
$condition['pivot.' . $localKey] = $this->parent->$pk;
return $this->belongsToManyQuery($middle, $foreignKey, $localKey, $condition);
return $this->belongsToManyQuery($foreignKey, $localKey, $condition);
}
/**
@@ -114,7 +121,7 @@ class BelongsToMany extends Relation
public function getRelation($subRelation = '', $closure = null)
{
if ($closure) {
call_user_func_array($closure, [& $this->query]);
call_user_func_array($closure, [ & $this->query]);
}
$result = $this->buildQuery()->relation($subRelation)->select();
$this->hydratePivot($result);
@@ -260,7 +267,7 @@ class BelongsToMany extends Relation
$data[$result->$pk] = [];
}
$result->setAttr($attr, $this->resultSetBuild($data[$result->$pk]));
$result->setRelation($attr, $this->resultSetBuild($data[$result->$pk]));
}
}
}
@@ -286,7 +293,7 @@ class BelongsToMany extends Relation
if (!isset($data[$pk])) {
$data[$pk] = [];
}
$result->setAttr(Loader::parseName($relation), $this->resultSetBuild($data[$pk]));
$result->setRelation(Loader::parseName($relation), $this->resultSetBuild($data[$pk]));
}
}
@@ -303,7 +310,7 @@ class BelongsToMany extends Relation
$count = 0;
if (isset($result->$pk)) {
$pk = $result->$pk;
$count = $this->belongsToManyQuery($this->middle, $this->foreignKey, $this->localKey, ['pivot.' . $this->localKey => $pk])->count();
$count = $this->belongsToManyQuery($this->foreignKey, $this->localKey, ['pivot.' . $this->localKey => $pk])->count();
}
return $count;
}
@@ -316,7 +323,7 @@ class BelongsToMany extends Relation
*/
public function getRelationCountQuery($closure)
{
return $this->belongsToManyQuery($this->middle, $this->foreignKey, $this->localKey, [
return $this->belongsToManyQuery($this->foreignKey, $this->localKey, [
'pivot.' . $this->localKey => [
'exp',
'=' . $this->parent->getTable() . '.' . $this->parent->getPk(),
@@ -335,7 +342,7 @@ class BelongsToMany extends Relation
protected function eagerlyManyToMany($where, $relation, $subRelation = '')
{
// 预载入关联查询 支持嵌套预载入
$list = $this->belongsToManyQuery($this->middle, $this->foreignKey, $this->localKey, $where)->with($subRelation)->select();
$list = $this->belongsToManyQuery($this->foreignKey, $this->localKey, $where)->with($subRelation)->select();
// 组装模型数据
$data = [];
@@ -359,21 +366,23 @@ class BelongsToMany extends Relation
/**
* BELONGS TO MANY 关联查询
* @access public
* @param string $table 中间表名
* @param string $foreignKey 关联模型关联键
* @param string $localKey 当前模型关联键
* @param array $condition 关联查询条件
* @return Query
*/
protected function belongsToManyQuery($table, $foreignKey, $localKey, $condition = [])
protected function belongsToManyQuery($foreignKey, $localKey, $condition = [])
{
// 关联查询封装
$tableName = $this->query->getTable();
$relationFk = $this->query->getPk();
$query = $this->query->field($tableName . '.*')
$tableName = $this->query->getTable();
$table = $this->pivot->getTable();
$fields = $this->getQueryFields($tableName);
$query = $this->query->field($fields)
->field(true, false, $table, 'pivot', 'pivot__');
if (empty($this->baseQuery)) {
$relationFk = $this->query->getPk();
$query->join($table . ' pivot', 'pivot.' . $foreignKey . '=' . $tableName . '.' . $relationFk)
->where($condition);
}
@@ -450,7 +459,7 @@ class BelongsToMany extends Relation
$ids = (array) $id;
foreach ($ids as $id) {
$pivot[$this->foreignKey] = $id;
$this->query->table($this->middle)->insert($pivot, true);
$this->pivot->insert($pivot, true);
$result[] = $this->newPivot($pivot);
}
if (count($result) == 1) {
@@ -488,8 +497,7 @@ class BelongsToMany extends Relation
if (isset($id)) {
$pivot[$this->foreignKey] = is_array($id) ? ['in', $id] : $id;
}
$this->query->table($this->middle)->where($pivot)->delete();
$this->pivot->where($pivot)->delete();
// 删除关联表数据
if (isset($id) && $relationDel) {
$model = $this->model;
@@ -497,6 +505,55 @@ class BelongsToMany extends Relation
}
}
/**
* 数据同步
* @param array $ids
* @param bool $detaching
* @return array
*/
public function sync($ids, $detaching = true)
{
$changes = [
'attached' => [],
'detached' => [],
'updated' => [],
];
$pk = $this->parent->getPk();
$current = $this->pivot->where($this->localKey, $this->parent->$pk)
->column($this->foreignKey);
$records = [];
foreach ($ids as $key => $value) {
if (!is_array($value)) {
$records[$value] = [];
} else {
$records[$key] = $value;
}
}
$detach = array_diff($current, array_keys($records));
if ($detaching && count($detach) > 0) {
$this->detach($detach);
$changes['detached'] = $detach;
}
foreach ($records as $id => $attributes) {
if (!in_array($id, $current)) {
$this->attach($id, $attributes);
$changes['attached'][] = $id;
} elseif (count($attributes) > 0 &&
$this->attach($id, $attributes)
) {
$changes['updated'][] = $id;
}
}
return $changes;
}
/**
* 执行基础查询（进执行一次）
* @access protected
@@ -504,9 +561,10 @@ class BelongsToMany extends Relation
*/
protected function baseQuery()
{
if (empty($this->baseQuery)) {
$pk = $this->parent->getPk();
$this->query->join($this->middle . ' pivot', 'pivot.' . $this->foreignKey . '=' . $this->query->getTable() . '.' . $this->query->getPk())->where('pivot.' . $this->localKey, $this->parent->$pk);
if (empty($this->baseQuery) && $this->parent->getData()) {
$pk = $this->parent->getPk();
$table = $this->pivot->getTable();
$this->query->join($table . ' pivot', 'pivot.' . $this->foreignKey . '=' . $this->query->getTable() . '.' . $this->query->getPk())->where('pivot.' . $this->localKey, $this->parent->$pk);
$this->baseQuery = true;
}
}