From 05732130934cc0dbffc6399930562d0b3114a2a8 Mon Sep 17 00:00:00 2001
From: Daniel Supernault <danielsupernault@gmail.com>
Date: Tue, 31 Aug 2021 00:29:17 -0600
Subject: [PATCH] Add StoryService

---
 app/Services/StoryService.php | 117 ++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 app/Services/StoryService.php

diff --git a/app/Services/StoryService.php b/app/Services/StoryService.php
new file mode 100644
index 000000000..cbdeb19f3
--- /dev/null
+++ b/app/Services/StoryService.php
@@ -0,0 +1,117 @@
+<?php
+
+namespace App\Services;
+
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Storage;
+use App\Story;
+use App\StoryView;
+
+class StoryService
+{
+	const STORY_KEY = 'pf:services:stories:v1:';
+
+	public static function get($id) 
+	{
+		$account = AccountService::get($id);
+		if(!$account) {
+			return false;
+		}
+
+		$res = [
+			'profile' => [
+				'id' => (string) $account['id'],
+				'avatar' => $account['avatar'],
+				'username' => $account['username'],
+				'url' => $account['url']
+			]
+		];
+
+		$res['stories'] = self::getStories($id);
+		return $res;
+	}
+
+	public static function getStories($id, $pid)
+	{
+		return Story::whereProfileId($id)
+			->latest()
+			->get()
+			->map(function($s) use($pid) {
+				return [
+					'id' => (string) $s->id,
+					'type' => $s->type,
+					'duration' => 10,
+					'seen' => in_array($pid, self::views($s->id)),
+					'created_at' => $s->created_at->toAtomString(),
+					'expires_at' => $s->expires_at->toAtomString(),
+					'media' => url(Storage::url($s->path)),
+					'can_reply' => (bool) $s->can_reply,
+					'can_react' => (bool) $s->can_react,
+					'poll' => $s->type == 'poll' ? PollService::storyPoll($s->id) : null
+				];
+			})
+			->toArray();
+	}
+
+	public static function views($id)
+	{
+		return StoryView::whereStoryId($id)
+			->pluck('profile_id')
+			->toArray();
+	}
+
+	public static function hasSeen($pid, $sid)
+	{
+		$key = self::STORY_KEY . 'seen:' . $pid . ':' . $sid;
+		return Cache::remember($key, 3600, function() use($pid, $sid) {
+			return StoryView::whereStoryId($sid)
+			->whereProfileId($pid)
+			->exists();
+		});
+	}
+
+	public static function latest($pid)
+	{
+		return Cache::remember(self::STORY_KEY . 'latest:pid-' . $pid, 3600, function() use ($pid) {
+			return Story::whereProfileId($pid)
+				->latest()
+				->first()
+				->id;
+		});
+	}
+
+	public static function delLatest($pid)
+	{
+		return Cache::forget(self::STORY_KEY . 'latest:pid-' . $pid);
+	}
+
+	public static function addSeen($pid, $sid)
+	{
+		return Cache::put(self::STORY_KEY . 'seen:' . $pid . ':' . $sid, true, 86400);
+	}
+
+	public static function adminStats()
+	{
+		return Cache::remember('pf:admin:stories:stats', 300, function() {
+			$total = Story::count();
+			return [
+				'active' => [
+					'today' => Story::whereDate('created_at', now()->today())->count(),
+					'month' => Story::whereMonth('created_at', now()->month)->whereYear('created_at', now()->year)->count()
+				],
+				'total' => $total,
+				'remote' => [
+					'today' => Story::whereLocal(false)->whereDate('created_at', now()->today())->count(),
+					'month' => Story::whereLocal(false)->whereMonth('created_at', now()->month)->whereYear('created_at', now()->year)->count()
+				],
+				'storage' => [
+					'sum' => (int) Story::sum('size'),
+					'average' => (int) Story::avg('size')
+				],
+				'avg_spu' => (int) ($total / Story::groupBy('profile_id')->pluck('profile_id')->count()),
+				'avg_duration' => (int) floor(Story::avg('duration')),
+				'avg_type' => Story::selectRaw('type, count(id) as count')->groupBy('type')->orderByDesc('count')->first()->type
+			];
+		});
+	}
+}