Add UUID instead of actual ID to identify contacts (#777)

Close #381

app/Http/Controllers/ContactsController.php

@@ -155,7 +155,7 @@ class ContactsController extends Controller
 
         // Did the user press "Save" or "Submit and add another person"
         if (! is_null($request->get('save'))) {
-            return redirect()->route('people.show', ['id' => $contact->id]);
+            return redirect()->route('people.show', ['id' => $contact->hashID()]);
         } else {
             return redirect()->route('people.create')
                             ->with('status', trans('people.people_add_success', ['name' => $contact->getCompleteName(auth()->user()->name_order)]));
@@ -336,7 +336,7 @@ class ContactsController extends Controller
 
         $contact->updateGravatar();
 
-        return redirect('/people/'.$contact->id)
+        return redirect('/people/'.$contact->hashID())
             ->with('success', trans('people.information_edit_success'));
     }
 
@@ -387,7 +387,7 @@ class ContactsController extends Controller
 
         $contact->save();
 
-        return redirect('/people/'.$contact->id)
+        return redirect('/people/'.$contact->hashID())
             ->with('success', trans('people.work_edit_success'));
     }
 
@@ -417,7 +417,7 @@ class ContactsController extends Controller
 
         $contact->updateFoodPreferencies($food);
 
-        return redirect('/people/'.$contact->id)
+        return redirect('/people/'.$contact->hashID())
             ->with('success', trans('people.food_preferencies_add_success'));
     }
 
@@ -461,6 +461,10 @@ class ContactsController extends Controller
         }
 
         if (count($results) !== 0) {
+            foreach ($results as $key => $result) {
+                $results[$key]->hash = $result->hashID();
+            }
+
             return $results;
         } else {
             return ['noResults' => trans('people.people_search_no_results')];