From c91d1b783044de4c8d3edab87768c4ea07cfda83 Mon Sep 17 00:00:00 2001
From: Dominik Chrastecky <dominik@chrastecky.cz>
Date: Fri, 16 Feb 2024 10:11:23 +0100
Subject: [PATCH] Add a job to reanalyze more posts based on date

---
 config/packages/messenger.yaml               |  1 +
 src/Command/TriggerJobCommand.php            | 45 ++++++++++++++++++-
 src/Message/ReanalyzePostsMessage.php        | 13 ++++++
 src/MessageHandler/ReanalyzePostsHandler.php | 47 ++++++++++++++++++++
 4 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 src/Message/ReanalyzePostsMessage.php
 create mode 100644 src/MessageHandler/ReanalyzePostsHandler.php

diff --git a/config/packages/messenger.yaml b/config/packages/messenger.yaml
index afa067b..7390f70 100644
--- a/config/packages/messenger.yaml
+++ b/config/packages/messenger.yaml
@@ -17,6 +17,7 @@ framework:
             App\Message\AnalyzePostReportMessage: async
             App\Message\AnalyzeUserMessage: async
             App\Message\BanUserMessage: async
+            App\Message\ReanalyzePostsMessage: async
             App\Message\RemoveCommentMessage: async
             App\Message\RemovePostMessage: async
             App\Message\RestoreCommentMessage: async
diff --git a/src/Command/TriggerJobCommand.php b/src/Command/TriggerJobCommand.php
index b060c37..3d61223 100644
--- a/src/Command/TriggerJobCommand.php
+++ b/src/Command/TriggerJobCommand.php
@@ -2,6 +2,12 @@
 
 namespace App\Command;
 
+use DateTime;
+use DateTimeImmutable;
+use DateTimeInterface;
+use LogicException;
+use ReflectionClass;
+use ReflectionNamedType;
 use Symfony\Component\Console\Attribute\AsCommand;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
@@ -11,6 +17,7 @@
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\Messenger\MessageBusInterface;
 use Symfony\Component\Messenger\Stamp\TransportNamesStamp;
+use TypeError;
 
 #[AsCommand(name: 'app:trigger-job', description: 'Triggers an arbitrary job by providing a class and its arguments')]
 final class TriggerJobCommand extends Command
@@ -55,10 +62,46 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         }
 
         $badges = $input->getOption('sync') ? [new TransportNamesStamp(['sync'])] : [];
-        $message = new $class(...$args);
+        $message = $this->createInstance($class, $args);
         $this->messageBus->dispatch($message, $badges);
 
         $io->success('Successfully dispatched the job.');
         return Command::SUCCESS;
     }
+
+    /**
+     * @template T of object
+     * @param class-string<T> $class
+     * @param array<string> $args
+     * @return T
+     */
+    private function createInstance(string $class, array $args): object
+    {
+        try {
+            return new $class(...$args);
+        } catch (TypeError) {
+            $reflection = new ReflectionClass($class);
+            $arguments = $reflection->getConstructor()?->getParameters() ?? throw new LogicException('Not constructor found');
+            $namedParameters = !array_is_list($args);
+            $i = 0;
+            foreach ($arguments as $argument) {
+                $type = $argument->getType();
+                if (!$type instanceof ReflectionNamedType) {
+                    throw new LogicException('Can only handle single (or nullable) types for construction');
+                }
+                $value = $namedParameters ? $args[$argument->getName()] : $args[$i];
+
+                if (is_a($type->getName(), DateTime::class, true)) {
+                    $value = new DateTime($value);
+                } else if (is_a($type->getName(), DateTimeInterface::class, true)) {
+                    $value = new DateTimeImmutable($value);
+                }
+
+                $namedParameters ? ($args[$argument->getName()] = $value) : ($args[$i] = $value);
+                ++$i;
+            }
+
+            return new $class(...$args);
+        }
+    }
 }
diff --git a/src/Message/ReanalyzePostsMessage.php b/src/Message/ReanalyzePostsMessage.php
new file mode 100644
index 0000000..e2c8f8f
--- /dev/null
+++ b/src/Message/ReanalyzePostsMessage.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Message;
+
+use DateTimeInterface;
+
+final readonly class ReanalyzePostsMessage
+{
+    public function __construct(
+        public DateTimeInterface $since,
+    ) {
+    }
+}
diff --git a/src/MessageHandler/ReanalyzePostsHandler.php b/src/MessageHandler/ReanalyzePostsHandler.php
new file mode 100644
index 0000000..27f67e3
--- /dev/null
+++ b/src/MessageHandler/ReanalyzePostsHandler.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace App\MessageHandler;
+
+use App\Message\AnalyzePostMessage;
+use App\Message\ReanalyzePostsMessage;
+use DateTimeInterface;
+use Rikudou\LemmyApi\Enum\ListingType;
+use Rikudou\LemmyApi\Enum\SortType;
+use Rikudou\LemmyApi\LemmyApi;
+use Rikudou\LemmyApi\Response\View\PostView;
+use Symfony\Component\Messenger\Attribute\AsMessageHandler;
+use Symfony\Component\Messenger\MessageBusInterface;
+use Symfony\Component\Messenger\Stamp\DispatchAfterCurrentBusStamp;
+
+#[AsMessageHandler]
+final readonly class ReanalyzePostsHandler
+{
+    public function __construct(
+        private MessageBusInterface $messageBus,
+        private LemmyApi $api,
+    ) {
+    }
+
+    public function __invoke(ReanalyzePostsMessage $message): void
+    {
+        foreach ($this->getPosts($message->since) as $post) {
+            $this->messageBus->dispatch(new AnalyzePostMessage($post->post->id), [
+                new DispatchAfterCurrentBusStamp(),
+            ]);
+        }
+    }
+
+    /**
+     * @return iterable<PostView>
+     */
+    private function getPosts(DateTimeInterface $until): iterable
+    {
+        $page = 1;
+        do {
+            $posts = $this->api->post()->getPosts(page: $page, sort: SortType::New, listingType: ListingType::All);
+            foreach ($posts as $post) {
+                yield $post;
+            }
+        } while (isset($post) && $post->post->published > $until);
+    }
+}