Laravel 5.7 - 通过访问器过滤分页查询生成器?
Laravel 5.7 - Filter a paginated query builder by an accessor?
我有一个 returns 分页数据的查询构建器:
$builder = Example::latest();
$examples = $builder->with([
'activity',
'followers',
'messages',
'assignedTeam',
'domain',
'history'])
->paginate();
return response()->json($examples);
该模型有一个访问器 isRelativeTo
,它是一个布尔值。我想通过 !isRelativeTo
过滤它。我知道我不能映射它或直接添加过滤器,因为它不是一个集合,所以想知道做这样的事情的正确方法是什么?
这是我的访问器逻辑:
public function getIsRelativeAttribute($value)
{
$user = auth('api')->user();
return $this->assigned_user_id == $user->id || $this->reported_by == $user->id
|| $user->teams()->where('id', $this->assigned_team_id)->exists();
}
除了访问器之外,我最终还创建了作用域。如果有人好奇:
/**
* Scope the query relative to the authenticated user
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \App\User $user
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public function scopeRelativeTo($query, User $user)
{
$teamIDs = $user->teams->pluck('id');
$query->where('assigned_user_id', $user->id)
->orWhere('reported_by', $user->id)
->orWhereIn('assigned_team_id', $teamIDs);
}
/**
* Scope the query NOT relative to the authenticated user
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \App\User $user
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public function scopeNotRelativeTo($query, User $user)
{
$teamIDs = $user->teams->pluck('id');
$query->where(function ($q) {
$user = auth('api')->user();
$q->whereNull('assigned_user_id')
->orWhere('assigned_user_id', '!=', $user->id);
})
->where('reported_by', '!=', $user->id)
->whereNotIn('assigned_team_id', $teamIDs);
}
我有一个 returns 分页数据的查询构建器:
$builder = Example::latest();
$examples = $builder->with([
'activity',
'followers',
'messages',
'assignedTeam',
'domain',
'history'])
->paginate();
return response()->json($examples);
该模型有一个访问器 isRelativeTo
,它是一个布尔值。我想通过 !isRelativeTo
过滤它。我知道我不能映射它或直接添加过滤器,因为它不是一个集合,所以想知道做这样的事情的正确方法是什么?
这是我的访问器逻辑:
public function getIsRelativeAttribute($value)
{
$user = auth('api')->user();
return $this->assigned_user_id == $user->id || $this->reported_by == $user->id
|| $user->teams()->where('id', $this->assigned_team_id)->exists();
}
除了访问器之外,我最终还创建了作用域。如果有人好奇:
/**
* Scope the query relative to the authenticated user
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \App\User $user
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public function scopeRelativeTo($query, User $user)
{
$teamIDs = $user->teams->pluck('id');
$query->where('assigned_user_id', $user->id)
->orWhere('reported_by', $user->id)
->orWhereIn('assigned_team_id', $teamIDs);
}
/**
* Scope the query NOT relative to the authenticated user
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \App\User $user
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public function scopeNotRelativeTo($query, User $user)
{
$teamIDs = $user->teams->pluck('id');
$query->where(function ($q) {
$user = auth('api')->user();
$q->whereNull('assigned_user_id')
->orWhere('assigned_user_id', '!=', $user->id);
})
->where('reported_by', '!=', $user->id)
->whereNotIn('assigned_team_id', $teamIDs);
}