forked from mirror/pixelfed
378 lines
9.1 KiB
PHP
378 lines
9.1 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\{
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DiscoverCategory,
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Follower,
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Hashtag,
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HashtagFollow,
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Instance,
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Like,
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Profile,
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Status,
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StatusHashtag,
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UserFilter
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};
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use Auth, DB, Cache;
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use Illuminate\Http\Request;
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use App\Services\ConfigCacheService;
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use App\Services\StatusHashtagService;
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use App\Services\SnowflakeService;
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use App\Services\StatusService;
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use App\Services\UserFilterService;
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class DiscoverController extends Controller
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{
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public function home(Request $request)
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{
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abort_if(!Auth::check() && config('instance.discover.public') == false, 403);
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return view('discover.home');
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}
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public function showTags(Request $request, $hashtag)
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{
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abort_if(!config('instance.discover.tags.is_public') && !Auth::check(), 403);
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$tag = Hashtag::whereName($hashtag)
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->orWhere('slug', $hashtag)
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->firstOrFail();
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$tagCount = StatusHashtagService::count($tag->id);
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return view('discover.tags.show', compact('tag', 'tagCount'));
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}
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public function showCategory(Request $request, $slug)
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{
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abort(404);
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}
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public function showLoops(Request $request)
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{
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abort(404);
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}
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public function loopsApi(Request $request)
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{
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abort(404);
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}
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public function loopWatch(Request $request)
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{
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return response()->json(200);
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}
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public function getHashtags(Request $request)
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{
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$user = $request->user();
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abort_if(!config('instance.discover.tags.is_public') && !$user, 403);
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$this->validate($request, [
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'hashtag' => 'required|string|min:1|max:124',
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'page' => 'nullable|integer|min:1|max:' . ($user ? 29 : 10)
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]);
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$page = $request->input('page') ?? '1';
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$end = $page > 1 ? $page * 9 : 0;
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$tag = $request->input('hashtag');
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$hashtag = Hashtag::whereName($tag)->firstOrFail();
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if($user && $page == 1) {
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$res['follows'] = HashtagFollow::whereUserId($user->id)
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->whereHashtagId($hashtag->id)
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->exists();
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}
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$res['hashtag'] = [
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'name' => $hashtag->name,
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'url' => $hashtag->url()
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];
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if($user) {
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$tags = StatusHashtagService::get($hashtag->id, $page, $end);
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$res['tags'] = collect($tags)
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->filter(function($tag) {
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if(!StatusService::get($tag['status']['id'])) {
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return false;
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}
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return true;
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})
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->values();
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} else {
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$key = 'discover:tags:public_feed:' . $hashtag->id . ':page:' . $page;
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$tags = Cache::remember($key, 900, function() use($hashtag, $page, $end) {
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return collect(StatusHashtagService::get($hashtag->id, $page, $end))
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->filter(function($tag) {
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if(!$tag['status']['local']) {
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return false;
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}
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return true;
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})
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->values();
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});
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$res['tags'] = collect($tags)
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->filter(function($tag) {
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if(!StatusService::get($tag['status']['id'])) {
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return false;
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}
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return true;
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})
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->values();
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}
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return $res;
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}
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public function profilesDirectory(Request $request)
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{
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return redirect('/')->with('statusRedirect', 'The Profile Directory is unavailable at this time.');
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}
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public function profilesDirectoryApi(Request $request)
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{
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return ['error' => 'Temporarily unavailable.'];
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}
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public function trendingApi(Request $request)
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{
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abort_if(config('instance.discover.public') == false && !Auth::check(), 403);
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$this->validate($request, [
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'range' => 'nullable|string|in:daily,monthly,yearly',
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]);
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$range = $request->input('range');
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$days = $range == 'monthly' ? 31 : ($range == 'daily' ? 1 : 365);
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$ttls = [
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1 => 1500,
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31 => 14400,
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365 => 86400
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];
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$key = ':api:discover:trending:v2.12:range:' . $days;
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$ids = Cache::remember($key, $ttls[$days], function() use($days) {
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$min_id = SnowflakeService::byDate(now()->subDays($days));
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return DB::table('statuses')
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->select(
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'id',
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'scope',
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'type',
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'is_nsfw',
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'likes_count',
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'created_at'
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)
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->where('id', '>', $min_id)
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->whereNull('uri')
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->whereScope('public')
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->whereIn('type', [
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'photo',
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'photo:album',
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'video'
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])
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->whereIsNsfw(false)
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->orderBy('likes_count','desc')
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->take(30)
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->pluck('id');
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});
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$filtered = Auth::check() ? UserFilterService::filters(Auth::user()->profile_id) : [];
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$res = $ids->map(function($s) {
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return StatusService::get($s);
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})->filter(function($s) use($filtered) {
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return
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$s &&
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!in_array($s['account']['id'], $filtered) &&
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isset($s['account']);
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})->values();
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return response()->json($res);
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}
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public function trendingHashtags(Request $request)
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{
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$res = StatusHashtag::select('hashtag_id', \DB::raw('count(*) as total'))
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->groupBy('hashtag_id')
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->orderBy('total','desc')
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->where('created_at', '>', now()->subDays(90))
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->take(9)
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->get()
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->map(function($h) {
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$hashtag = $h->hashtag;
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return [
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'id' => $hashtag->id,
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'total' => $h->total,
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'name' => '#'.$hashtag->name,
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'url' => $hashtag->url('?src=dsh1')
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];
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});
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return $res;
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}
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public function trendingPlaces(Request $request)
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{
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return [];
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}
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public function myMemories(Request $request)
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{
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abort_if(!$request->user(), 404);
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$pid = $request->user()->profile_id;
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abort_if(!$this->config()['memories']['enabled'], 404);
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$type = $request->input('type') ?? 'posts';
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switch($type) {
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case 'posts':
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$res = Status::whereProfileId($pid)
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->whereDay('created_at', date('d'))
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->whereMonth('created_at', date('m'))
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->whereYear('created_at', '!=', date('Y'))
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->whereNull(['reblog_of_id', 'in_reply_to_id'])
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->limit(20)
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->pluck('id')
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->map(function($id) {
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return StatusService::get($id, false);
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})
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->filter(function($post) {
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return $post && isset($post['account']);
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})
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->values();
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break;
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case 'liked':
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$res = Like::whereProfileId($pid)
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->whereDay('created_at', date('d'))
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->whereMonth('created_at', date('m'))
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->whereYear('created_at', '!=', date('Y'))
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->orderByDesc('status_id')
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->limit(20)
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->pluck('status_id')
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->map(function($id) {
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$status = StatusService::get($id, false);
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$status['favourited'] = true;
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return $status;
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})
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->filter(function($post) {
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return $post && isset($post['account']);
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})
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->values();
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break;
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}
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return $res;
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}
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public function accountInsightsPopularPosts(Request $request)
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{
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abort_if(!$request->user(), 404);
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$pid = $request->user()->profile_id;
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abort_if(!$this->config()['insights']['enabled'], 404);
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$posts = Cache::remember('pf:discover:metro2:accinsights:popular:' . $pid, 43200, function() use ($pid) {
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return Status::whereProfileId($pid)
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->whereNotNull('likes_count')
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->orderByDesc('likes_count')
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->limit(12)
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->pluck('id')
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->map(function($id) {
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return StatusService::get($id, false);
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})
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->filter(function($post) {
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return $post && isset($post['account']);
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})
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->values();
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});
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return $posts;
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}
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public function config()
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{
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$cc = ConfigCacheService::get('config.discover.features');
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if($cc) {
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return is_string($cc) ? json_decode($cc, true) : $cc;
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}
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return [
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'hashtags' => [
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'enabled' => false,
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],
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'memories' => [
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'enabled' => false,
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],
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'insights' => [
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'enabled' => false,
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],
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'friends' => [
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'enabled' => false,
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],
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'server' => [
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'enabled' => false,
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'mode' => 'allowlist',
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'domains' => []
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]
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];
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}
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public function serverTimeline(Request $request)
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{
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abort_if(!$request->user(), 404);
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abort_if(!$this->config()['server']['enabled'], 404);
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$pid = $request->user()->profile_id;
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$domain = $request->input('domain');
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$config = $this->config();
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$domains = explode(',', $config['server']['domains']);
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abort_unless(in_array($domain, $domains), 400);
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$res = Status::whereNotNull('uri')
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->where('uri', 'like', 'https://' . $domain . '%')
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->whereNull(['in_reply_to_id', 'reblog_of_id'])
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->orderByDesc('id')
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->limit(12)
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->pluck('id')
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->map(function($id) {
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return StatusService::get($id);
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})
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->filter(function($post) {
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return $post && isset($post['account']);
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})
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->values();
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return $res;
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}
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public function enabledFeatures(Request $request)
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{
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abort_if(!$request->user(), 404);
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return $this->config();
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}
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public function updateFeatures(Request $request)
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{
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abort_if(!$request->user(), 404);
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abort_if(!$request->user()->is_admin, 404);
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$pid = $request->user()->profile_id;
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$this->validate($request, [
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'features.friends.enabled' => 'boolean',
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'features.hashtags.enabled' => 'boolean',
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'features.insights.enabled' => 'boolean',
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'features.memories.enabled' => 'boolean',
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'features.server.enabled' => 'boolean',
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]);
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$res = $request->input('features');
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if($res['server'] && isset($res['server']['domains']) && !empty($res['server']['domains'])) {
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$parts = explode(',', $res['server']['domains']);
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$parts = array_filter($parts, function($v) {
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$len = strlen($v);
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$pos = strpos($v, '.');
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$domain = trim($v);
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if($pos == false || $pos == ($len + 1)) {
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return false;
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}
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if(!Instance::whereDomain($domain)->exists()) {
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return false;
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}
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return true;
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});
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$parts = array_slice($parts, 0, 10);
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$d = implode(',', array_map('trim', $parts));
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$res['server']['domains'] = $d;
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}
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ConfigCacheService::put('config.discover.features', json_encode($res));
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return $res;
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}
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}
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