Files
clinicpro/src/Policy/Entity/PolicyVersionLog.php
T
hamedandClaude Opus 5 584ea4067f feat(policy): six-category policy engine wired into the booking flow
Rules become data instead of code: a clinic can say "laser under 18 requires
parental consent" without a deploy.

Engine
- Policy / PolicyVersionLog entities, closed field/operator/effect lists per
  category (PolicySchema), condition validation at write time
- PolicyResolver: priority -> specificity -> age, combining effects by
  veto / max / sum / union
- A missing fact fails its clause instead of silently passing it
- Policies are drafts until activated, and are versioned rather than edited

Wiring
- selection -> ServiceSelectionValidator
- eligibility + spacing -> BookingPolicyGuard, at hold time not confirm time
- resource + timing -> AppointmentPlanBuilder, including template-less services
- pricing -> PricingEngine, alongside (not replacing) the manual discount

The condition column is named condition_json: `condition` is a MariaDB keyword
and broke every INSERT.

Tests: 17 in tests/Policy including NoPolicyRegressionTest, which pins that a
clinic with no policies sees byte-identical output to task 08.
Docs: docs/api/policy.md (real captured JSON) + docs/architecture/policy-engine.md.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-31 10:19:19 +03:30

62 lines
2.0 KiB
PHP

<?php
namespace App\Policy\Entity;
use App\Policy\Repository\PolicyVersionLogRepository;
use Doctrine\ORM\Mapping as ORM;
/**
* عکس هر نسخهٔ یک قانون.
*
* نوبتی که دیروز ثبت شده، نسخه‌ای را در `applied_policies` نگه می‌دارد که ممکن است
* امروز دیگر متن فعلی قانون نباشد. بدون این جدول، «چرا آن نوبت این قیمت را گرفت؟»
* سه ماه بعد بی‌جواب می‌ماند.
*
* فرزند aggregate با ریشهٔ {@see Policy}؛ فقط نوشته می‌شود و هرگز ویرایش نمی‌شود.
*/
#[ORM\Entity(repositoryClass: PolicyVersionLogRepository::class)]
#[ORM\Table(name: 'policy_version_logs')]
#[ORM\UniqueConstraint(name: 'uniq_policy_version', columns: ['policy_id', 'version'])]
class PolicyVersionLog
{
#[ORM\Id]
#[ORM\GeneratedValue]
#[ORM\Column(type: 'integer')]
private ?int $id = null;
#[ORM\ManyToOne(targetEntity: Policy::class)]
#[ORM\JoinColumn(name: 'policy_id', referencedColumnName: 'id', nullable: false, onDelete: 'CASCADE')]
private Policy $policy;
#[ORM\Column(type: 'smallint')]
private int $version;
#[ORM\Column(type: 'json')]
private array $snapshot;
#[ORM\Column(name: 'created_at', type: 'integer')]
private int $createdAt;
public function __construct(Policy $policy, int $version, array $snapshot)
{
$this->policy = $policy;
$this->version = $version;
$this->snapshot = $snapshot;
$this->createdAt = time();
}
public function getId(): ?int { return $this->id; }
public function getPolicy(): Policy { return $this->policy; }
public function getVersion(): int { return $this->version; }
public function getSnapshot(): array { return $this->snapshot; }
public function toArray(): array
{
return [
'version' => $this->version,
'snapshot' => $this->snapshot,
'created_at' => $this->createdAt,
];
}
}