| 1: | <?php |
| 2: | |
| 3: | namespace Baril\Bonsai\Relations; |
| 4: | |
| 5: | use Baril\Bonsai\TreeException; |
| 6: | use Illuminate\Database\Eloquent\Model; |
| 7: | use Illuminate\Database\Eloquent\Relations\BelongsToMany; |
| 8: | |
| 9: | class Closure extends BelongsToMany |
| 10: | { |
| 11: | protected $depth = null; |
| 12: | |
| 13: | public function orderByDepth($direction = 'asc') |
| 14: | { |
| 15: | return $this->orderBy($this->table . '.depth', $direction); |
| 16: | } |
| 17: | |
| 18: | public function upToDepth($depth) |
| 19: | { |
| 20: | $this->depth = $depth; |
| 21: | return $this->wherePivot('depth', '<=', $depth); |
| 22: | } |
| 23: | |
| 24: | public function excludingSelf() |
| 25: | { |
| 26: | $this->pivotWheres[] = ['depth', '>', 0]; |
| 27: | return $this->whereRaw("$this->table.depth > 0"); |
| 28: | } |
| 29: | |
| 30: | public function includingSelf() |
| 31: | { |
| 32: | foreach ($this->pivotWheres as $k => $where) { |
| 33: | if ($where === ['depth', '>', 0]) { |
| 34: | unset($this->pivotWheres[$k]); |
| 35: | } |
| 36: | } |
| 37: | $this->pivotWheres = array_values($this->pivotWheres); |
| 38: | |
| 39: | $query = $this->getBaseQuery(); |
| 40: | $sql = "$this->table.depth > 0"; |
| 41: | foreach ($query->wheres as $k => $where) { |
| 42: | if ($where === ['type' => 'raw', 'sql' => $sql, 'boolean' => 'and']) { |
| 43: | unset($query->wheres[$k]); |
| 44: | } |
| 45: | } |
| 46: | $query->wheres = array_values($query->wheres); |
| 47: | return $this; |
| 48: | } |
| 49: | |
| 50: | |
| 51: | |
| 52: | |
| 53: | |
| 54: | |
| 55: | |
| 56: | protected function migratePivotAttributes(Model $model) |
| 57: | { |
| 58: | $values = parent::migratePivotAttributes($model); |
| 59: | if (array_key_exists('depth', $values) && $this->depth !== null) { |
| 60: | $values['_remaining_depth'] = $this->depth - $values['depth']; |
| 61: | } |
| 62: | |
| 63: | return $values; |
| 64: | } |
| 65: | |
| 66: | |
| 67: | |
| 68: | |
| 69: | protected function readOnly() |
| 70: | { |
| 71: | throw new TreeException("The $this->relationName relation is read-only!"); |
| 72: | } |
| 73: | |
| 74: | public function save(Model $model, array $pivotAttributes = [], $touch = true) |
| 75: | { |
| 76: | $this->readOnly(); |
| 77: | } |
| 78: | |
| 79: | public function saveMany($models, array $pivotAttributes = []) |
| 80: | { |
| 81: | $this->readOnly(); |
| 82: | } |
| 83: | |
| 84: | public function create(array $attributes = [], array $joining = [], $touch = true) |
| 85: | { |
| 86: | $this->readOnly(); |
| 87: | } |
| 88: | |
| 89: | public function createMany(iterable $records, array $joinings = []) |
| 90: | { |
| 91: | $this->readOnly(); |
| 92: | } |
| 93: | |
| 94: | public function toggle($ids, $touch = true) |
| 95: | { |
| 96: | $this->readOnly(); |
| 97: | } |
| 98: | |
| 99: | public function syncWithoutDetaching($ids) |
| 100: | { |
| 101: | $this->readOnly(); |
| 102: | } |
| 103: | |
| 104: | public function sync($ids, $detaching = true) |
| 105: | { |
| 106: | $this->readOnly(); |
| 107: | } |
| 108: | |
| 109: | public function attach($id, array $attributes = [], $touch = true) |
| 110: | { |
| 111: | $this->readOnly(); |
| 112: | } |
| 113: | |
| 114: | public function detach($ids = null, $touch = true) |
| 115: | { |
| 116: | $this->readOnly(); |
| 117: | } |
| 118: | } |
| 119: | |