add like/dislike system

app/Http/Controllers/TlaController.php

@@ -31,12 +31,13 @@ class TlaController extends Controller
     public function session_flush(Request $request, string $language)
     {
         $session = $request->session();
-        if ($session->get('date', NULL) != date('Y-m-d'))
+        if ($session->get('date'.$language, NULL) != date('Y-m-d'))
         {
             $session->forget('guesses-'.$language);
-            $session->forget('tla');
-            $session->forget('correct');
-            $session->put('date', date('Y-m-d'));
+            $session->forget('tla'.$language);
+            $session->forget('correct'.$language);
+            $session->forget('review'.$language);
+            $session->put('date'.$language, date('Y-m-d'));
         }
     }
 
@@ -53,10 +54,10 @@ class TlaController extends Controller
         return response()->json([
             'hint' => $tla->hint,
             'guesses' => $session->get('guesses-'.$language, []),
-            'date' => $session->get('date'),
-            'tla' => $session->get('tla') == $tla->acronym ? $tla->acronym : NULL,
-            'context' => $session->get('tla') == $tla->acronym ? $tla->context : NULL,
-            'correct' => $session->get('correct'),
+            'date' => $session->get('date'.$language),
+            'tla' => $session->get('tla'.$language) == $tla->acronym ? $tla->acronym : NULL,
+            'context' => $session->get('tla'.$language) == $tla->acronym ? $tla->context : NULL,
+            'correct' => $session->get('correct'.$language),
         ]);
     } 
 
@@ -110,17 +111,17 @@ class TlaController extends Controller
         $guesses = $session->get('guesses-'.$language, NULL);
 
         if ($score == 12 || count($guesses) == env('MAX_GUESSES', 10)) {
-            $session->put('tla', $tla_object->acronym);
-            if ($score == 12) $session->put('correct', true);
+            $session->put('tla'.$language, $tla_object->acronym);
+            if ($score == 12) $session->put('correct'.$language, true);
         }
 
         return response()->json([
             'guesses' => $guesses,
             'date' => $session->get('date'),
-            'tla' => $session->get('tla') == $tla_object->acronym ? $tla_object->acronym : NULL,
-            'context' => $session->get('tla') == $tla_object->acronym ? $tla_object->context : NULL,
+            'tla' => $session->get('tla'.$language) == $tla_object->acronym ? $tla_object->acronym : NULL,
+            'context' => $session->get('tla'.$language) == $tla_object->acronym ? $tla_object->context : NULL,
             'score' => $score,
-            'correct' => $session->get('correct'),
+            'correct' => $session->get('correct'.$language),
         ]);
     }
 
@@ -128,6 +129,34 @@ class TlaController extends Controller
         
     }
 
+    public function review(Request $request, String $language, int $type) {
+        $session = $request->session();
+        $current = $session->get('review'.$language);
+        $tla = Tla::GetCurrentTla($language);
+
+        if ($type != 2) {
+            if ($current == $type) {
+                if ($current == 1) $tla->likes--;
+                else if ($current == -1) $tla->dislikes--;
+                $type = 2;
+            } else {
+                if ($current == 1) $tla->likes--;
+                else if ($current == -1) $tla->dislikes--;
+
+                if ($type == 1) $tla->likes++;
+                else if ($type == -1) $tla->dislikes++;
+            } 
+            $tla->save();
+            $session->put('review'.$language, $type);
+        }
+
+        return response()->json([
+            'likes' => $tla->likes,
+            'dislikes' => $tla->dislikes,
+            'current' => $type,
+        ]);
+    }
+
     public function update(Request $request, Tla $tla): RedirectResponse
     {
         $request->validate([

app/Models/Tla.php

@@ -11,7 +11,7 @@ class Tla extends Model
 
     use HasFactory;
 
-    protected $fillable = ['acronym', 'hint', 'language', 'used', 'context'];
+    protected $fillable = ['acronym', 'hint', 'language', 'used', 'context', 'likes', 'dislikes'];
 
     public static function GetCurrentTla( string $language ) : Tla {
         $tla = Tla::where('used', date("Y-m-d"))