Files
money/src/Currency.php
2021-04-13 23:07:37 -04:00

125 lines
3.7 KiB
PHP

<?php
namespace ProVM\Money;
use ProVM\Common\Alias\Model;
use ProVM\Common\Factory\Model as ModelFactory;
/**
* @property int $id
* @property string $code
* @property string $name
*/
class Currency extends Model {
public static $_table = 'currencies';
protected $values;
public function values(): ?array {
if ($this->values === null) {
$this->values = $this->parentOf(Value::class, [Model::CHILD_KEY => 'currency_id']);
if ($this->values) {
usort($this->values, function($a, $b) {
return $b->dateTime()->timestamp - $a->dateTime()->timestamp;
});
}
}
return $this->values;
}
protected $latest;
public function latest(): ?Value {
if ($this->latest === null) {
$this->latest = $this->values()[0];
}
return $this->latest;
}
protected $sources;
public function sources(): ?array {
if ($this->sources === null) {
$this->sources = $this->parentOf(Source::class, [Model::CHILD_KEY => 'currency_id']);
}
return $this->sources;
}
protected $aliases;
public function aliases() {
if ($this->aliases === null) {
$this->aliases = $this->parentOf(Alias::class, [Model::CHILD_KEY => 'currency_id']);
}
return $this->aliases;
}
protected static $fields = ['code', 'name'];
public static function add(ModelFactory $factory, $info) {
$input = array_intersect_key((array) $info, array_combine(self::$fields, self::$fields));
$currency = $factory->find(Currency::class)->where([['code', $input['code']]])->one();
$created = false;
$result = (object) compact('input', 'currency', 'created');
if (!$currency) {
$currency = $factory->create(Currency::class, $input);
$created = $currency->save();
$result->created = $created;
}
$result->currency = $currency->asArray();
return $result;
}
protected function checkCode(string $code): bool {
return ($this->find(Currency::class)->where([['code', $code]])->one()) ? true : false;
}
public function edit($info): bool {
$data = array_intersect_key((array) $info, array_combine(self::$fields, self::$fields));
$edited = false;
foreach ($data as $field => $value) {
if ($this->{$field} != $value) {
if ($field == 'code' and $this->checkCode($value)) {
throw \Exception('Currency code ' . $value . ' is already in the database.');
}
$this->{$field} = $value;
$edited = true;
}
}
if ($edited) {
$edited = $this->save();
}
return $edited;
}
public function addAlias($info) {
$arr = (array) $info;
$arr['currency_id'] = (int) $this->id;
$result = Alias::add($this->factory, $arr);
return $result;
}
public function addValue($info) {
$arr = (array) $info;
$arr['currency_id'] = (int) $this->id;
$result = Value::add($this->factory, $arr);
return $result;
}
public function addSource($info) {
$arr = (array) $info;
$arr['currency_id'] = (int) $this->id;
$result = Source::add($this->factory, $arr);
return $result;
}
public static function find(ModelFactory $factory, string $query) {
$query = '%' . $query . '%';
$currency = $factory->find(Currency::class)->where([
['code', $query, 'like']
])->one();
if ($currency !== false and $currency !== null) {
return $currency;
}
$currency = $factory->find(Currency::class)->where([
['name', $query, 'like']
])->one();
if ($currency !== false and $currency !== null) {
return $currency;
}
$alias = $factory->find(Alias::class)->where([
['alias', $query, 'like']
])->one();
if ($alias !== false and $alias !== null) {
return $alias->currency();
}
return false;
}
}