Cachet is now a Laravel 5 app

app/Segment/CacheRepository.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace CachetHQ\Cachet\Segment;
+
+use CachetHQ\Cachet\Facades\Setting;
+use CachetHQ\Cachet\Models\Setting as SettingModel;
+use Carbon\Carbon;
+use Illuminate\Database\QueryException;
+
+class CacheRepository implements RepositoryInterface
+{
+    /**
+     * @var \CachetHQ\Cachet\Segment\RepositoryInterface
+     */
+    protected $repository;
+
+    /**
+     * Instantiates a new instance of the Cache Repository.
+     *
+     * @param \CachetHQ\Cachet\Segment\RepositoryInterface $repository
+     */
+    public function __construct(RepositoryInterface $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    /**
+     * Determines whether to use the segment_write_key setting or to fetch a new.
+     *
+     * @return string
+     */
+    public function fetch()
+    {
+        $writeKey = null;
+
+        // We might not be setup yet.
+        try {
+            // Firstly, does the setting exist?
+            if (false === ($writeKey = Setting::get('segment_write_key'))) {
+                // No, let's go fetch it.
+                $writeKey = $this->repository->fetch();
+                Setting::set('segment_write_key', $writeKey);
+            } else {
+                // It does, but how old is it?
+                $setting = SettingModel::where('name', 'segment_write_key')->first();
+
+                // It's older than an hour, let's refresh
+                if ($setting->updated_at->lt(Carbon::now()->subHour())) {
+                    $writeKey = $this->repository->fetch();
+
+                    // Update the setting. This is done manual to make sure updated_at is overwritten.
+                    $setting->value = $writeKey;
+                    $setting->updated_at = Carbon::now();
+                    $setting->save();
+                }
+            }
+        } catch (QueryException $e) {
+            // Just return it until we're setup.
+            $writeKey = $this->repository->fetch();
+        }
+
+        return $writeKey;
+    }
+}