Establishes the contract layer the rest of v0.2.0 builds on. Pre-1.0
SemVer break: ModelPublisher::publishEntityChange() now takes BridgeOp
instead of a raw string.
Interfaces (Symfony idiom: same namespace as concrete, like HubInterface
next to Hub):
- PublisherInterface — publish(string, array, bool)
- ModelPublisherInterface — publishEntityChange(object, BridgeOp)
- CorrelationContextInterface — set/get/clear
App code should typehint these instead of the concretes so swappable
implementations (offline-buffer publisher, multi-hub fan-out, request-
stamp correlation) remain non-breaking. Concrete classes implement them
unchanged; autowire continues to inject the implementations transparently.
BridgeOp: PHP 8.1 string-backed enum with cases Upsert / Delete /
Replace / Event matching PLAN.md §4's envelope `op` wire format.
Internal call sites updated; tests use the cases directly.
Switched typehints:
- ModelPublisher ctor: PublisherInterface + CorrelationContextInterface
- DoctrineBridgeListener ctor: ModelPublisherInterface
- HealthController ctor: PublisherInterface (still emits `Publisher`
as bundle canary value — `::class` resolves to the concrete class
name regardless of typehint, so bundled-supervisor.sh's grep stays
green)
- skeleton PingController ctor: PublisherInterface (canonical app
pattern — example/todo has no Publisher consumer to update)
Drive-by: removed deprecated setAccessible(true) call in
ModelPublisher::extractId — PHP 8.1+ allows reflection without it.
PHPStan + cs-fixer + PHPUnit (17/17) + maker snapshot all pass; dev
container compiles in the example app.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
36 lines
994 B
PHP
36 lines
994 B
PHP
<?php
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declare(strict_types=1);
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namespace PhpQml\Bridge;
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use Symfony\Component\Mercure\HubInterface;
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use Symfony\Component\Mercure\Update;
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/**
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* Default implementation of {@see PublisherInterface}: a thin wrapper over
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* `symfony/mercure`'s `HubInterface` that JSON-encodes the envelope and
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* forwards the publish.
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*
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* Topic conventions and envelope shape are defined in PLAN.md §4.
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* Application code should typehint `PublisherInterface` instead of this
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* concrete class so swappable implementations (offline buffer, multi-hub
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* fan-out) remain a non-breaking change.
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*/
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final readonly class Publisher implements PublisherInterface
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{
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public function __construct(
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private HubInterface $hub,
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) {
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}
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public function publish(string $topic, array $envelope, bool $private = false): string
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{
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return $this->hub->publish(new Update(
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$topic,
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json_encode($envelope, \JSON_THROW_ON_ERROR),
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$private,
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));
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}
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}
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