118 lines
4.3 KiB
PHP
118 lines
4.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace app\common\service\pharmacy;
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use InvalidArgumentException;
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final class EjMedicineBootstrapItem
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{
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/** @param array<string,mixed> $row @return array<string,mixed> */
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public static function fromRow(array $row): array
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{
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$sourceId = self::sourceId($row['id'] ?? null);
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$name = self::text($row['name'] ?? null, '药材名称', 120);
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$unit = self::text($row['unit'] ?? null, '药材单位', 24);
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$status = $row['status'] ?? null;
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if (!in_array($status, [0, 1, '0', '1'], true)) {
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throw new InvalidArgumentException("本地药材 {$sourceId} 状态必须为 0 或 1");
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}
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return [
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'source_medicine_id' => $sourceId,
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'name' => $name,
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'brand' => '',
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'unit' => $unit,
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'settlement_price' => self::roundPrice($row['settlement_price'] ?? null),
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'retail_price' => self::roundPrice($row['retail_price'] ?? null),
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'status' => (int) $status,
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];
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}
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/** @param array<int,array<string,mixed>> $rows @return list<array<string,mixed>> */
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public static function fromRows(array $rows): array
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{
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$items = array_map([self::class, 'fromRow'], $rows);
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usort($items, static fn (array $left, array $right): int => self::compareIds(
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(string) $left['source_medicine_id'],
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(string) $right['source_medicine_id']
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));
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$previousId = null;
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foreach ($items as $item) {
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$sourceId = (string) $item['source_medicine_id'];
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if ($previousId !== null && hash_equals($previousId, $sourceId)) {
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throw new InvalidArgumentException("本地药材 source_medicine_id 重复：{$sourceId}");
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}
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$previousId = $sourceId;
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}
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return $items;
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}
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public static function roundPrice(mixed $value): string
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{
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if (!is_string($value) || preg_match('/^(0|[1-9]\d*)\.(\d{1,6})$/D', $value, $matches) !== 1) {
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throw new InvalidArgumentException('药材价格必须是最多六位小数的非负十进制字符串');
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}
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$whole = ltrim($matches[1], '0');
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$whole = $whole === '' ? '0' : $whole;
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$fraction = str_pad($matches[2], 6, '0');
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$fourDecimals = substr($fraction, 0, 4);
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if ((int) $fraction[4] < 5) {
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return $whole . '.' . $fourDecimals;
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}
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$digits = self::addOne($whole . $fourDecimals);
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if (strlen($digits) < 5) {
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$digits = str_pad($digits, 5, '0', STR_PAD_LEFT);
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}
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return substr($digits, 0, -4) . '.' . substr($digits, -4);
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}
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public static function compareIds(string $left, string $right): int
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{
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return strlen($left) <=> strlen($right) ?: strcmp($left, $right);
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}
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private static function sourceId(mixed $value): string
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{
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if (is_int($value)) {
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$value = (string) $value;
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}
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if (!is_string($value) || preg_match('/^\d+$/D', $value) !== 1) {
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throw new InvalidArgumentException('本地药材 id 必须是正整数');
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}
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$value = ltrim($value, '0');
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if ($value === '') {
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throw new InvalidArgumentException('本地药材 id 必须是正整数');
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}
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return $value;
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}
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private static function text(mixed $value, string $field, int $maxLength): string
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{
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if (!is_string($value)) {
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throw new InvalidArgumentException("{$field}必须是字符串");
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}
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$trimmed = preg_replace('/\A[\s\p{Z}\p{Cf}]+|[\s\p{Z}\p{Cf}]+\z/u', '', $value);
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if (!is_string($trimmed) || $trimmed === '' || mb_strlen($trimmed) > $maxLength) {
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throw new InvalidArgumentException("{$field}不能为空且不能超过 {$maxLength} 个字符");
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}
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return $trimmed;
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}
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private static function addOne(string $digits): string
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{
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$characters = str_split($digits);
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for ($index = count($characters) - 1; $index >= 0; --$index) {
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if ($characters[$index] !== '9') {
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$characters[$index] = (string) ((int) $characters[$index] + 1);
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return implode('', $characters);
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}
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$characters[$index] = '0';
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}
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return '1' . implode('', $characters);
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}
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}
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