favorites

app/Http/Controllers/FavoriteController.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Exercise;
+use App\Models\Workout;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Facades\Auth;
+
+class FavoriteController extends Controller
+{
+    public function __construct()
+    {
+        $this->middleware('auth');
+    }
+
+    public function toggleExercise(Exercise $exercise): RedirectResponse
+    {
+        $user = Auth::user();
+        $exists = $user->favoriteExercises()->where('exercise_id', $exercise->id)->exists();
+        if ($exists) {
+            $user->favoriteExercises()->detach($exercise->id);
+            $msg = 'Removed from favorites';
+        } else {
+            $user->favoriteExercises()->attach($exercise->id);
+            $msg = 'Added to favorites';
+        }
+        return back()->with('status', $msg);
+    }
+
+    public function toggleWorkout(Workout $workout): RedirectResponse
+    {
+        $user = Auth::user();
+        if ($workout->user_id && $workout->user_id !== $user->id) {
+            // Users can still favorite others' workouts if shared later; for now no restriction besides existence
+        }
+        $exists = $user->favoriteWorkouts()->where('workout_id', $workout->id)->exists();
+        if ($exists) {
+            $user->favoriteWorkouts()->detach($workout->id);
+            $msg = 'Removed from favorites';
+        } else {
+            $user->favoriteWorkouts()->attach($workout->id);
+            $msg = 'Added to favorites';
+        }
+        return back()->with('status', $msg);
+    }
+}