app/Http/Controllers/SearchController.php
<?php
namespace App\Http\Controllers;
use App\Hashtag;
use App\Place;
use App\Profile;
use App\Services\WebfingerService;
use App\Status;
use App\Util\ActivityPub\Helpers;
use Auth;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;
class SearchController extends Controller
{
public $tokens = [];
public $term = '';
public $hash = '';
public $cacheKey = 'api:search:tag:';
public function __construct()
{
$this->middleware('auth');
}
public function searchAPI(Request $request)
{
$this->validate($request, [
'q' => 'required|string|min:3|max:120',
'src' => 'required|string|in:metro',
'v' => 'required|integer|in:2',
'scope' => 'required|in:all,hashtag,profile,remote,webfinger',
]);
$scope = $request->input('scope') ?? 'all';
$this->term = e(urldecode($request->input('q')));
$this->hash = hash('sha256', $this->term);
switch ($scope) {
case 'all':
$this->getHashtags();
$this->getPosts();
$this->getProfiles();
// $this->getPlaces();
break;
case 'hashtag':
$this->getHashtags();
break;
case 'profile':
$this->getProfiles();
break;
case 'webfinger':
$this->webfingerSearch();
break;
case 'remote':
$this->remoteLookupSearch();
break;
case 'place':
$this->getPlaces();
break;
default:
break;
}
return response()->json($this->tokens, 200, [], JSON_PRETTY_PRINT);
}
protected function getPosts()
{
$tag = $this->term;
$hash = hash('sha256', $tag);
if (Helpers::validateUrl($tag) != false &&
Helpers::validateLocalUrl($tag) != true &&
(bool) config_cache('federation.activitypub.enabled') == true &&
config('federation.activitypub.remoteFollow') == true
) {
$remote = Helpers::fetchFromUrl($tag);
if (isset($remote['type']) &&
in_array($remote['type'], ['Note', 'Question'])
) {
$item = Helpers::statusFetch($tag);
$this->tokens['posts'] = [[
'count' => 0,
'url' => $item->url(),
'type' => 'status',
'value' => "by {$item->profile->username} <span class='float-right'>{$item->created_at->diffForHumans(null, true, true)}</span>",
'tokens' => [$item->caption],
'name' => $item->caption,
'thumb' => $item->thumb(),
]];
}
} else {
$posts = Status::select('id', 'profile_id', 'caption', 'created_at')
->whereHas('media')
->whereNull('in_reply_to_id')
->whereNull('reblog_of_id')
->whereProfileId(Auth::user()->profile_id)
->where('caption', 'like', '%'.$tag.'%')
->latest()
->limit(10)
->get();
if ($posts->count() > 0) {
$posts = $posts->map(function ($item, $key) {
return [
'count' => 0,
'url' => $item->url(),
'type' => 'status',
'value' => "by {$item->profile->username} <span class='float-right'>{$item->created_at->diffForHumans(null, true, true)}</span>",
'tokens' => [$item->caption],
'name' => $item->caption,
'thumb' => $item->thumb(),
'filter' => $item->firstMedia()->filter_class,
];
});
$this->tokens['posts'] = $posts;
}
}
}
protected function getHashtags()
{
$tag = $this->term;
$key = $this->cacheKey.'hashtags:'.$this->hash;
$ttl = now()->addMinutes(1);
$tokens = Cache::remember($key, $ttl, function () use ($tag) {
$htag = Str::startsWith($tag, '#') == true ? mb_substr($tag, 1) : $tag;
$hashtags = Hashtag::select('id', 'name', 'slug')
->where('slug', 'like', '%'.$htag.'%')
->whereHas('posts')
->limit(20)
->get();
if ($hashtags->count() > 0) {
$tags = $hashtags->map(function ($item, $key) {
return [
'count' => $item->posts()->count(),
'url' => $item->url(),
'type' => 'hashtag',
'value' => $item->name,
'tokens' => '',
'name' => null,
];
});
return $tags;
}
});
$this->tokens['hashtags'] = $tokens;
}
protected function getPlaces()
{
$tag = $this->term;
// $key = $this->cacheKey . 'places:' . $this->hash;
// $ttl = now()->addHours(12);
// $tokens = Cache::remember($key, $ttl, function() use($tag) {
$htag = Str::contains($tag, ',') == true ? explode(',', $tag) : [$tag];
$hashtags = Place::select('id', 'name', 'slug', 'country')
->where('name', 'like', '%'.$htag[0].'%')
->paginate(20);
$tags = [];
if ($hashtags->count() > 0) {
$tags = $hashtags->map(function ($item, $key) {
return [
'count' => null,
'url' => $item->url(),
'type' => 'place',
'value' => $item->name.', '.$item->country,
'tokens' => '',
'name' => null,
'city' => $item->name,
'country' => $item->country,
];
});
// return $tags;
}
// });
$this->tokens['places'] = $tags;
$this->tokens['placesPagination'] = [
'total' => $hashtags->total(),
'current_page' => $hashtags->currentPage(),
'last_page' => $hashtags->lastPage(),
];
}
protected function getProfiles()
{
$tag = $this->term;
$remoteKey = $this->cacheKey.'profiles:remote:'.$this->hash;
$key = $this->cacheKey.'profiles:'.$this->hash;
$remoteTtl = now()->addMinutes(15);
$ttl = now()->addHours(2);
if (Helpers::validateUrl($tag) != false &&
Helpers::validateLocalUrl($tag) != true &&
(bool) config_cache('federation.activitypub.enabled') == true &&
config('federation.activitypub.remoteFollow') == true
) {
$remote = Helpers::fetchFromUrl($tag);
if (isset($remote['type']) &&
$remote['type'] == 'Person'
) {
$this->tokens['profiles'] = Cache::remember($remoteKey, $remoteTtl, function () use ($tag) {
$item = Helpers::profileFirstOrNew($tag);
$tokens = [[
'count' => 1,
'url' => $item->url(),
'type' => 'profile',
'value' => $item->username,
'tokens' => [$item->username],
'name' => $item->name,
'entity' => [
'id' => (string) $item->id,
'following' => $item->followedBy(Auth::user()->profile),
'follow_request' => $item->hasFollowRequestById(Auth::user()->profile_id),
'thumb' => $item->avatarUrl(),
'local' => (bool) ! $item->domain,
'post_count' => $item->statuses()->count(),
],
]];
return $tokens;
});
}
} else {
$this->tokens['profiles'] = Cache::remember($key, $ttl, function () use ($tag) {
if (Str::startsWith($tag, '@')) {
$tag = substr($tag, 1);
}
$users = Profile::select('status', 'domain', 'username', 'name', 'id')
->whereNull('status')
->where('username', 'like', '%'.$tag.'%')
->limit(20)
->orderBy('domain')
->get();
if ($users->count() > 0) {
return $users->map(function ($item, $key) {
return [
'count' => 0,
'url' => $item->url(),
'type' => 'profile',
'value' => $item->username,
'tokens' => [$item->username],
'name' => $item->name,
'avatar' => $item->avatarUrl(),
'id' => (string) $item->id,
'entity' => [
'id' => (string) $item->id,
'following' => $item->followedBy(Auth::user()->profile),
'follow_request' => $item->hasFollowRequestById(Auth::user()->profile_id),
'thumb' => $item->avatarUrl(),
'local' => (bool) ! $item->domain,
'post_count' => $item->statuses()->count(),
],
];
});
}
});
}
}
public function results(Request $request)
{
$this->validate($request, [
'q' => 'required|string|min:1',
]);
return view('search.results');
}
protected function webfingerSearch()
{
$wfs = WebfingerService::lookup($this->term);
if (empty($wfs)) {
return;
}
$this->tokens['profiles'] = [
[
'count' => 1,
'url' => $wfs['url'],
'type' => 'profile',
'value' => $wfs['username'],
'tokens' => [$wfs['username']],
'name' => $wfs['display_name'],
'entity' => [
'id' => (string) $wfs['id'],
'following' => null,
'follow_request' => null,
'thumb' => $wfs['avatar'],
'local' => (bool) $wfs['local'],
],
],
];
}
protected function remotePostLookup()
{
$tag = $this->term;
$hash = hash('sha256', $tag);
$local = Helpers::validateLocalUrl($tag);
$valid = Helpers::validateUrl($tag);
if ($valid == false || $local == true) {
return;
}
if (Status::whereUri($tag)->whereLocal(false)->exists()) {
$item = Status::whereUri($tag)->first();
$media = $item->firstMedia();
$url = null;
if ($media) {
$url = $media->remote_url;
}
$this->tokens['posts'] = [[
'count' => 0,
'url' => "/i/web/post/_/$item->profile_id/$item->id",
'type' => 'status',
'username' => $item->profile->username,
'caption' => $item->rendered ?? $item->caption,
'thumb' => $url,
'timestamp' => $item->created_at->diffForHumans(),
]];
}
$remote = Helpers::fetchFromUrl($tag);
if (isset($remote['type']) && $remote['type'] == 'Note') {
$item = Helpers::statusFetch($tag);
$media = $item->firstMedia();
$url = null;
if ($media) {
$url = $media->remote_url;
}
$this->tokens['posts'] = [[
'count' => 0,
'url' => "/i/web/post/_/$item->profile_id/$item->id",
'type' => 'status',
'username' => $item->profile->username,
'caption' => $item->rendered ?? $item->caption,
'thumb' => $url,
'timestamp' => $item->created_at->diffForHumans(),
]];
}
}
protected function remoteLookupSearch()
{
if (! Helpers::validateUrl($this->term)) {
return;
}
$this->getProfiles();
$this->remotePostLookup();
}
}