app/Eloquent/Observers/UserObserver.php

@@ -4,11 +4,26 @@ declare(strict_types=1);
 
 namespace Toby\Eloquent\Observers;
 
+use Illuminate\Contracts\Hashing\Hasher;
+use Illuminate\Support\Str;
 use Toby\Eloquent\Models\User;
 use Toby\Eloquent\Models\YearPeriod;
 
 class UserObserver
 {
+    public function __construct(
+        protected Hasher $hash,
+    ) {}
+
+    public function creating(User $user): void
+    {
+        /**
+         * A random password for user is generated because AuthenticateSession middleware needs a user's password
+         * for some checks. Users use Google to login, so they don't need to know the password (GitHub issue #84)
+         */
+        $user->password = $this->hash->make(Str::random(40));
+    }
+
     public function created(User $user): void
     {
         $yearPeriods = YearPeriod::all();

database/migrations/2022_03_21_135927_add_password_column_in_users_table.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class() extends Migration {
+    public function up(): void
+    {
+        Schema::table("users", function (Blueprint $table): void {
+            $table->string("password")->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table("users", function (Blueprint $table): void {
+            $table->dropColumn("password");
+        });
+    }
+};