commands and logs to the database

src/Command/CommandService.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Lucent\Command;
+
+use Lucent\Command\Data\CommandLogItem;
+use Lucent\Id\Id;
+use Lucent\LucentException;
+use Symfony\Component\Process\PhpExecutableFinder;
+
+
+class CommandService
+{
+
+    public function __construct(
+        private CommandRepo $commandRepo,
+    )
+    {
+    }
+
+    public function run(string $signature): CommandLogItem
+    {
+        $commandLogItem = $this->commandRepo->findBySignature($signature);
+
+        if (empty($commandLogItem)) {
+            $commandLogItem = new CommandLogItem(
+                id: Id::new(),
+                signature: $signature,
+                pid: null,
+                logs: ""
+            );
+        } elseif ($this->commandIsRunning($commandLogItem->pid)) {
+            throw new LucentException('Command is already running');
+        }
+
+        $commandLogItem->pid = $this->runCommand($signature);
+        $commandLogItem->logs = "";
+        $this->commandRepo->upsertCommand($commandLogItem);
+        return $commandLogItem;
+    }
+
+    public function logWriter(string $signature): callable
+    {
+        return function (string $line) use($signature) {
+            $this->commandRepo->appendToLogs($signature, $line.PHP_EOL);
+        };
+    }
+
+    private function runCommand(string $signature): int
+    {
+        $phpBinaryFinder = new PhpExecutableFinder();
+        $phpBinaryPath = $phpBinaryFinder->find();
+        $pid = (int)shell_exec("cd " . base_path() . " && $phpBinaryPath artisan {$signature} > /dev/null 2>&1 & echo $!");
+        return $pid;
+    }
+
+    public function commandIsRunning(int $pid): bool
+    {
+        return file_exists("/proc/$pid");
+    }
+}