update

src/Bot.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace VoiceState;
+
+use \Monolog\Logger;
+use Discord\Parts\WebSockets\VoiceStateUpdate;
+
+class Bot
+{
+    public const NAME = "VoiceState";
+    public const MAX_LOG_FILE_COUNT = 7;
+    private const STATE_FILE_TEMPLATE = "%s.json";
+
+    private const STATE_DEFAULT = [
+        'state' => null,
+    ];
+    private const STATE_ACTIVE = 'active';
+    private const STATE_MUTE = 'muted';
+    private const STATE_SELF_MUTE = 'selfMuted';
+
+    private string $stateFileDir;
+    private Logger $logger;
+
+    public function __construct(string $stateFileDir, Logger $logger)
+    {
+        if (!is_dir($stateFileDir)) {
+            throw new \RuntimeException("stateFileDir is no directory");
+        }
+
+        $this->stateFileDir = rtrim($stateFileDir, '/');
+        $this->logger = $logger;
+    }
+
+    public function updateVoiceState(VoiceStateUpdate $voiceState): void
+    {
+        try {
+            $stateFile = $this->stateFileDir . '/' . sprintf(self::STATE_FILE_TEMPLATE, $voiceState->user_id);
+
+            if (!file_exists($stateFile)) {
+                $this->createStatusFile($stateFile);
+            }
+
+            $state = $this->getState($voiceState);
+            file_put_contents($stateFile, json_encode($state));
+        } catch (\Throwable $t) {
+            $this->logger->error($t);
+        }
+    }
+
+    private function getState(VoiceStateUpdate $voiceState)
+    {
+        $state = self::STATE_DEFAULT;
+        $state['state'] = self::STATE_ACTIVE;
+        if ($voiceState->mute) {
+            $state['state'] = self::STATE_MUTE;
+        }
+        if ($voiceState->self_mute) {
+            $state['state'] = self::STATE_SELF_MUTE;
+        }
+
+        return $state;
+    }
+
+    private function createStatusFile(string $stateFile): void
+    {
+        if (file_exists($stateFile)) {
+            return;
+        }
+
+        file_put_contents($stateFile, json_encode(self::STATE_DEFAULT));
+        
+        if (!file_exists($stateFile)) {
+            throw new \RuntimeException("could not create statefile: " . $stateFile);
+        }
+    }
+}