78 lines
3.4 KiB
PHP
78 lines
3.4 KiB
PHP
<?php
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namespace App\Support;
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use Illuminate\Support\Facades\Validator;
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use Illuminate\Validation\ValidationException;
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/** A temporary quotation may execute during several separate, inclusive periods. */
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final class CourierQuotePeriods
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{
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public static function rules(): array
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{
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return [
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'execution_mode' => ['nullable', 'in:permanent,temporary'],
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'periods' => ['nullable', 'array', 'min:1', 'max:20'],
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'periods.*.effective_date' => ['required', 'date_format:Y-m-d'],
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'periods.*.end_date' => ['required', 'date_format:Y-m-d'],
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];
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}
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public static function normalize(array $data, string $start = 'effective_date', string $end = 'end_date'): array
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{
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Validator::make($data, self::rules())->validate();
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if (empty($data['periods']) || ($data['execution_mode'] ?? null) === 'permanent') {
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Validator::make($data, [$start => ['required', 'date_format:Y-m-d'], $end => ['nullable', 'date_format:Y-m-d']])->validate();
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}
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$mode = $data['execution_mode'] ?? (isset($data['periods']) || filled($data[$end] ?? null) ? 'temporary' : 'permanent');
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if ($mode === 'permanent') {
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$data[$end] = null;
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$data['execution_periods'] = [];
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return $data;
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}
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$periods = $data['periods'] ?? [['effective_date' => $data[$start] ?? null, 'end_date' => $data[$end] ?? null]];
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Validator::make(['periods' => $periods], self::rules())->validate();
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usort($periods, static fn ($a, $b) => strcmp($a['effective_date'], $b['effective_date']));
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$previous = null;
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foreach ($periods as $index => $period) {
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if ($period['end_date'] < $period['effective_date']) {
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throw ValidationException::withMessages([isset($data['periods']) ? 'periods' : $end => '截止日期不能早于开始日期。']);
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}
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if ($previous !== null && $period['effective_date'] <= $previous) {
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throw ValidationException::withMessages(['periods' => '执行区间不能重叠或重复，开始和截止日期均包含当天。']);
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}
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$periods[$index] = array_intersect_key($period, array_flip(['effective_date', 'end_date']));
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$previous = $period['end_date'];
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}
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$data[$start] = $periods[0]['effective_date'];
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$data[$end] = $periods[count($periods) - 1]['end_date'];
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$data['execution_periods'] = $periods;
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return $data;
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}
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public static function payload(?array $payload, array $periods): ?array
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{
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$payload = $payload ?? [];
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unset($payload['execution_periods']);
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if ($periods !== []) $payload['execution_periods'] = $periods;
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return $payload ?: null;
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}
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public static function label(array $periods, bool $temporary = true): string
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{
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return implode('；', array_map(static fn ($period) => $period['effective_date']
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. (filled($period['end_date'] ?? null) ? ' 至 ' . $period['end_date'] : ' 起'), $periods))
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. ($temporary ? '（临时）' : '');
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}
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public static function overlaps(array $a, array $b): bool
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{
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foreach ($a as $left) foreach ($b as $right) {
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if ($left['effective_date'] <= ($right['end_date'] ?? '9999-12-31')
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&& $right['effective_date'] <= ($left['end_date'] ?? '9999-12-31')) return true;
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}
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return false;
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}
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}
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