37 lines
1.1 KiB
PHP
37 lines
1.1 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace App\Support;
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use Illuminate\Support\Facades\Cache;
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/**
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* Tracks which workspace members are actively using the app in real time.
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*
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* Frontend pings `markOnline()` every ~30s while any authenticated workspace
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* page is mounted; the entry lives in the application's default cache store
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* for 60 seconds. Presence is consulted by NotifyMentions to skip the email
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* channel for users that are already online in the workspace (the in-app
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* bell already covers them).
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*/
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final class WorkspacePresence
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{
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private const TTL_SECONDS = 60;
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public static function markOnline(string $workspaceId, string $userId): void
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{
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Cache::put(self::key($workspaceId, $userId), true, self::TTL_SECONDS);
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}
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public static function isOnline(string $workspaceId, string $userId): bool
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{
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return (bool) Cache::get(self::key($workspaceId, $userId), false);
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}
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private static function key(string $workspaceId, string $userId): string
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{
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return "presence:workspace:{$workspaceId}:user:{$userId}";
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}
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}
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