pixelfed/app/Http/Controllers/FollowerController.php

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<?php
namespace App\Http\Controllers;
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use App\{
Follower,
FollowRequest,
Profile,
UserFilter
};
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use Auth;
use Illuminate\Http\Request;
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use App\Jobs\FollowPipeline\FollowPipeline;
class FollowerController extends Controller
{
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public function __construct()
{
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$this->middleware('auth');
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}
public function store(Request $request)
{
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$this->validate($request, [
'item' => 'required|integer',
]);
$item = $request->input('item');
$this->handleFollowRequest($item);
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if($request->wantsJson()) {
return response()->json([
200
], 200);
}
return redirect()->back();
}
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protected function handleFollowRequest($item)
{
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$user = Auth::user()->profile;
$target = Profile::where('id', '!=', $user->id)->findOrFail($item);
$private = (bool) $target->is_private;
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$blocked = UserFilter::whereUserId($target->id)
->whereFilterType('block')
->whereFilterableId($user->id)
->whereFilterableType('App\Profile')
->exists();
if($blocked == true) {
return redirect()->back()->with('error', 'You cannot follow this user.');
}
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$isFollowing = Follower::whereProfileId($user->id)->whereFollowingId($target->id)->count();
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if($private == true && $isFollowing == 0) {
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$follow = FollowRequest::firstOrCreate([
'follower_id' => $user->id,
'following_id' => $target->id
]);
} elseif ($isFollowing == 0) {
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$follower = new Follower();
$follower->profile_id = $user->id;
$follower->following_id = $target->id;
$follower->save();
FollowPipeline::dispatch($follower);
} else {
$follower = Follower::whereProfileId($user->id)->whereFollowingId($target->id)->firstOrFail();
$follower->delete();
}
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}
}