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<?
class UniquePart extends Model
{
public function __construct($id = null)
{
parent::__construct($id, "unique_parts");
}
public static function byName($name, $type)
{
$name = db()->safe($name);
$sql = "
SELECT id
FROM unique_parts
WHERE name = '$name'
AND type = '$type'
";
return new UniquePart(db()->getValue($sql));
}
public static function getModules()
{
$sql = "
SELECT id
FROM unique_parts
WHERE type = 'module'
ORDER BY id
";
return new Collection($sql, array(
'UniquePart' => 'id',
));
}
public function getEmbedUrl()
{
return "http://" . SITE_HOSTNAME . "/embed/" . $this->get('type') . "/" . urlencode($this->get('name'));
}
public function getViewUrl()
{
return "/part/" . $this->get('type') . "/" . urlencode($this->get('name'));
}
public function lookupRawPart()
{
//get a top level part that corresponds to this one.
$sql = "
SELECT id
FROM raw_parts
WHERE part_id = '$this->id'
AND parent_id = 0
";
$id = db()->getValue($sql);
return new RawPart($id);
}
public function getRawComponents($deep = false)
{
//find our root node.
$raw = $this->lookupRawPart();
//merge it up!
$components = array();
if ($raw->id)
$components = array_merge($components, $raw->getComponents($deep));
return $components;
}
public function getUniquePartList($deep = false, $quantity = 1)
{
$components = $this->getRawComponents($deep);
$list = new UniquePartList();
foreach ($components AS $part)
{
$part->set('quantity', $part->get('quantity') * $quantity);
$list->addRaw($part, $quantity);
}
return $list;
}
public function getUniqueComponents($deep = false)
{
$raw_comps = $this->getRawComponents($deep);
$data = array();
foreach ($raw_comps AS $raw)
{
$unique = new UniquePart($raw->get('part_id'));
//do we already have this unique part?
if ($data[$raw->get('type')][$unique->id] instanceOf UniquePart)
{
//simply add the quantity in...
$qty = $data[$raw->get('type')][$unique->id]->get('quantity') + $raw->get('quantity');
$data[$raw->get('type')][$unique->id]->set('quantity', $qty);
}
//nope, make a new entry.
else
{
//use the initial quantity from our raw part.
$unique->set('quantity', $raw->get('quantity'));
$data[$raw->get('type')][$unique->id] = $unique;
}
}
return $data;
}
public function getSupplierParts()
{
$sql = "
SELECT id, supplier_id
FROM supplier_parts
WHERE part_id = '$this->id'
";
return new Collection($sql, array(
'SupplierPart' => 'id',
'Supplier' => 'supplier_id'
));
}
public function getParentModules()
{
$sql = "
SELECT p.id, p.part_id
FROM raw_parts c
INNER JOIN raw_parts p
ON c.parent_id = p.id
LEFT OUTER JOIN unique_parts u
ON u.id = p.part_id
WHERE c.part_id = '$this->id'
ORDER BY u.name
";
return new Collection($sql, array(
'UniquePart' => 'part_id',
'RawPart' => 'id'
));
}
public static function byType($type)
{
$sql = "
SELECT id
FROM unique_parts
WHERE type = '$type'
ORDER BY name
";
return new Collection($sql, array(
'UniquePart' => 'id',
));
}
public static function typeToEnglish($type)
{
switch ($type)
{
case 'belt':
return 'Toothed Belt';
case 'component':
return 'Electronic Component';
case 'fast':
return 'Fastener';
case 'machined':
return 'Machined Part';
case 'misc':
return 'Miscellaneous';
case 'module':
return 'System Module';
case 'motor':
return 'Electric Motor';
case 'pcb':
return 'Printed Circuit Board';
case 'pulley':
return 'Pulley';
case 'rp':
return 'Printed Part';
case 'rod':
return 'Smooth Rod';
case 'stud':
return 'Threaded Rod';
case 'tool':
return 'Tool';
case 'wire':
return 'Wire';
default:
return ucfirst($type);
}
}
}
?>
|
