120 lines
5.1 KiB
PHP
120 lines
5.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace app\common\service;
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use app\common\enum\AppointmentTypeEnum;
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use app\common\model\doctor\Appointment;
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use RuntimeException;
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/** 按本次挂号决定通话权限；Appointment.patient_id 存的是诊单 ID。 */
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class AppointmentCallPolicy
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{
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/** @return array{appointment_id:int,appointment_type:?string,appointment_type_desc:string,can_video_call:bool,can_audio_call:bool,call_disabled_reason:string} */
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public static function resolve(int $diagnosisId, int $appointmentId = 0): array
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{
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if ($diagnosisId <= 0) {
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throw new RuntimeException('诊单 ID 无效');
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}
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$appointments = Appointment::where('patient_id', $diagnosisId)
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->field(['id', 'appointment_type', 'status', 'appointment_date', 'appointment_time'])
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->select()->toArray();
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return self::resolveFromAppointments($appointments, $appointmentId);
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}
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/**
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* $appointments 必须仅包含当前诊单的挂号；未知显式 ID 不可回退到其他挂号。
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*
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* @param list<array<string,mixed>> $appointments
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* @return array{appointment_id:int,appointment_type:?string,appointment_type_desc:string,can_video_call:bool,can_audio_call:bool,call_disabled_reason:string}
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*/
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public static function resolveFromAppointments(array $appointments, int $appointmentId = 0): array
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{
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if ($appointmentId !== 0) {
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foreach ($appointments as $appointment) {
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if ($appointmentId > 0 && (int) ($appointment['id'] ?? 0) === $appointmentId) {
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return self::policyForAppointment($appointment);
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}
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}
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throw new RuntimeException('指定挂号不存在或不属于当前诊单');
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}
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$active = array_values(array_filter($appointments, static fn (array $row): bool => (int) ($row['status'] ?? 0) === 1));
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if (count($active) === 1) {
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return self::policyForAppointment($active[0]);
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}
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if (count($active) > 1) {
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return array_replace(self::policyForAppointment(null), [
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'appointment_type_desc' => '待指定挂号',
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'call_disabled_reason' => '请指定本次挂号',
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]);
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}
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$historical = array_values(array_filter($appointments, static fn (array $row): bool => in_array((int) ($row['status'] ?? 0), [3, 4], true)));
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usort($historical, static function (array $left, array $right): int {
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return [
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(string) ($right['appointment_date'] ?? ''),
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self::sortableTime($right['appointment_time'] ?? ''),
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(int) ($right['id'] ?? 0),
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] <=> [
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(string) ($left['appointment_date'] ?? ''),
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self::sortableTime($left['appointment_time'] ?? ''),
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(int) ($left['id'] ?? 0),
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];
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});
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return self::policyForAppointment($historical[0] ?? null);
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}
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/** @return array{appointment_id:int,appointment_type:?string,appointment_type_desc:string,can_video_call:bool,can_audio_call:bool,call_disabled_reason:string} */
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public static function policyForAppointment(?array $appointment): array
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{
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if ($appointment === null) {
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return [
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'appointment_id' => 0,
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'appointment_type' => null,
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'appointment_type_desc' => '未挂号',
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'can_video_call' => false,
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'can_audio_call' => false,
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'call_disabled_reason' => '未挂号，不能发起通话',
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];
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}
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// 空类型仅对确实存在的历史挂号应用旧视频默认值。
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$type = AppointmentTypeEnum::normalizeStored($appointment['appointment_type'] ?? null);
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$status = (int) ($appointment['status'] ?? 0);
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$callableStatus = in_array($status, [1, 3, 4], true);
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$video = $callableStatus && $type === AppointmentTypeEnum::VIDEO;
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$audio = $callableStatus && in_array($type, [AppointmentTypeEnum::VIDEO, 'phone'], true);
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$reason = match (true) {
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$status === 2 => '本次挂号已取消，不能发起通话',
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!$callableStatus => '本次挂号状态不支持通话',
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$type === AppointmentTypeEnum::TEXT => '图文问诊不支持音视频通话',
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$type === 'phone' => '电话问诊仅支持语音通话',
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!$video && !$audio => '本次挂号问诊方式不支持音视频通话',
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default => '',
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};
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return [
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'appointment_id' => (int) ($appointment['id'] ?? 0),
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'appointment_type' => $type,
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'appointment_type_desc' => AppointmentTypeEnum::description($type),
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'can_video_call' => $video,
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'can_audio_call' => $audio,
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'call_disabled_reason' => $reason,
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];
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}
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private static function sortableTime($value): string
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{
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$time = (string) $value;
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if (preg_match('/^(\d{1,2}):(\d{2})(?::(\d{2}))?$/', $time, $matches) === 1) {
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return sprintf('%02d:%02d:%02d', (int) $matches[1], (int) $matches[2], (int) ($matches[3] ?? 0));
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}
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return $time;
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}
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}
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