Add FollowerController

app/Http/Controllers/FollowerController.php

@@ -2,9 +2,41 @@
 
 namespace App\Http\Controllers;
 
+use Auth;
+use App\{Follower, Profile};
 use Illuminate\Http\Request;
+use App\Jobs\FollowPipeline\FollowPipeline;
 
 class FollowerController extends Controller
 {
-    //
+    public function __construct()
+    {
+      $this->middleware('auth');
+    }
+
+    public function store(Request $request)
+    {
+      $this->validate($request, [
+        'item'    => 'required|integer',
+      ]);
+
+      $user = Auth::user()->profile;
+      $target = Profile::where('id', '!=', $user->id)->findOrFail($request->input('item'));
+
+      $isFollowing = Follower::whereProfileId($user->id)->whereFollowingId($target->id)->count();
+
+      if($isFollowing == 0) {
+        $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();
+      }
+
+
+      return redirect()->back();
+    }
 }