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<?php |
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namespace HexMakina\Crudites\Relation; |
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use HexMakina\Crudites\CruditesExceptionFactory; |
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use HexMakina\Crudites\Relation\OneToMany; |
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class OneToManyQualified extends OneToMany |
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{ |
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private $pivot_qualified; // FK to the table storing the qualifiers |
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private $qualified_table; // table storing the qualifiers (tags) |
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private $qualified_col; // PK of the table storing the qualifiers |
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public const NAME = 'hasAndBelongsToManyQualified'; |
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public function __debugInfo() |
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{ |
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return array_merge(parent::__debugInfo(), [ |
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'pivot_qualified' => $this->pivot_qualified, |
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'qualified_table' => $this->qualified_table, |
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'qualified_col' => $this->qualified_col |
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]); |
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} |
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public function __toString() |
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{ |
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return $this->primary_table . '-hasAndBelongsToManyQualified-' . $this->secondary_table; |
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} |
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// what a mess... |
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protected function propertiesFromJoin($join) |
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{ |
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$tables = explode('_', $this->pivot_table); |
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foreach ($join as $pivot_col => $target) { |
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[$target_table, $target_col] = $target; |
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if (in_array($target_table, $tables)) { |
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if (isset($this->primary_table)) { |
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$this->pivot_secondary = $pivot_col; |
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$this->secondary_table = $target_table; |
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$this->secondary_col = $target_col; |
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} else { |
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$this->pivot_primary = $pivot_col; |
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$this->primary_table = $target_table; |
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$this->primary_col = $target_col; |
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} |
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} else { |
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$this->pivot_qualified = $pivot_col; |
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$this->qualified_table = $target_table; |
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$this->qualified_col = $target_col; |
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} |
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} |
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} |
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public function getTargets(int $source): array |
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{ |
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$table =$this->connection->schema()->table($this->secondary_table); |
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$select = $table->select() |
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->join([$this->pivot_table], [[$this->secondary_table, $this->secondary_col, $this->pivot_table, $this->pivot_secondary]], 'INNER') |
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->whereEQ($this->pivot_primary, $source, $this->pivot_table); |
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$select->selectAlso([ |
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$this->pivot_qualified.'s' => ["GROUP_CONCAT(DISTINCT `$this->pivot_qualified` SEPARATOR ', ')"] |
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]); |
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$select->groupBy('id'); |
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$select->groupBy([$this->pivot_table, $this->pivot_secondary]); |
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return $select->retAss(); |
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} |
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public function link(int $source, $targetWithQualifier): array |
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{ |
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return $this->query($source, $targetWithQualifier, 'insert'); |
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} |
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public function unlink(int $source, $targetWithQualifier): array |
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{ |
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return $this->query($source, $targetWithQualifier, 'delete'); |
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} |
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private function query(int $source, array $targetWithQualifier, string $method): array |
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{ |
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if($source < 1) { |
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throw new \InvalidArgumentException('MISSING_PARENT_ID'); |
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} |
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if($method !== 'insert' && $method !== 'delete') { |
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throw new \InvalidArgumentException('INVALID_METHOD'); |
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} |
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$errors = []; |
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try { |
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vd($targetWithQualifier, $this->pivot_table); |
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$pivot_table =$this->connection->schema()->table($this->pivot_table); |
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foreach ($targetWithQualifier as [$qualified_id, $qualifier_id]) { |
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if (empty($qualified_id) || empty($qualifier_id)) { |
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throw new \InvalidArgumentException('MANY_IDS_MISSING_A_QUALIFYING_ID'); |
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} |
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$query = call_user_func_array([$pivot_table, $method], |
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[ |
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[ |
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$this->pivot_primary => $source, |
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$this->pivot_secondary => $qualified_id, |
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$this->pivot_qualified => $qualifier_id |
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] |
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]); |
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$query->run(); |
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if (!$query->isSuccess()) { |
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$errors[] = $query->error(); |
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throw CruditesExceptionFactory::make($query); |
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} |
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} |
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} catch (\Exception $e) { |
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$errors [] = $e->getMessage(); |
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} |
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return $errors; |
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} |
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} |
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HexMakina /
Crudites
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