fix: invites for users previously removed

app/Http/Controllers/DeckInviteController.php

@@ -43,24 +43,29 @@ public function __invoke(Request $request, Deck $deck)
             abort(403, 'User does not have permission to invite to this deck.');
         }
 
+        $userId = $request->user()->id;
         $existingMembership = DeckMembership::where('deck_id', $deck->id)
-            ->where('user_id', $request->user()->id)
+            ->where('user_id', $userId)
+            ->withTrashed()
             ->first();
 
-        // only create/update a new membership if the user is not already a
-        // member, or the role is a promotion (e.g. viewer -> editor)
-        // we don't want to accidentally demote owners if they click
-        // on their own invite link
-        if (! $existingMembership || $existingMembership->isRoleAPromotion($validated['role'])) {
-            DeckMembership::updateOrCreate([
+        if (! $existingMembership) {
+            DeckMembership::create([
                 'deck_id' => $deck->id,
-                'user_id' => $request->user()->id,
-            ], [
+                'user_id' => $userId,
+                'role' => $validated['role'],
+            ]);
+        } elseif ($existingMembership->trashed()) {
+            $existingMembership->restore();
+            $existingMembership->update([
+                'role' => $validated['role'],
+            ]);
+        } elseif ($existingMembership->isRoleAPromotion($validated['role'])) {
+            $existingMembership->update([
                 'role' => $validated['role'],
             ]);
         }
 
-        // redirect to the deck
         return redirect("/decks/{$deck->id}");
     }
 }