Add user seeder (#468)

* Fix for filters not working with pagination
 Targets bug  #437
 Easy testing with the concurrent userSeeder

* Add users seeder (helps testing filters and pagination)

Author: dgvirtual

docs/intro/installation.md

@@ -75,3 +75,11 @@ php spark serve
 That's all that's needed to get started. You can now visit [http://localhost:8080/admin](http://localhost:8080/admin) and login with your new user.
 
 If you'd rather use a different server, like Apache or Nginx, you can follow the [CodeIgniter 4 guide](https://codeigniter.com/user_guide/installation/running.html) suggestions for a number of different server setups.
+
+## Generate some data for testing
+
+You can insert some records of users into your database by running this migration (each run will add 100 users randomly distributed through Users, Developers and Beta groups, randomly activated):
+
+```bash
+php spark db:seed Bonfire\\Users\\Database\\Seeds\\Seed100Users
+```

src/Users/Database/Seeds/Seed100Users.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Bonfire\Users\Database\Seeds;
+
+use CodeIgniter\Database\Seeder;
+use Faker\Factory;
+
+class Seed100Users extends Seeder
+{
+    public function run()
+    {
+        $faker = Factory::create();
+        $groups = ['user', 'beta', 'developer'];
+
+        for ($i = 0; $i < 100; $i++) {
+            $timestamp = $faker->dateTimeBetween('-1 year', 'now')->format('Y-m-d H:i:s');
+            $firstName = $faker->firstName;
+            $lastName = $faker->lastName;
+            $username = substr($this->toAscii($firstName), 0, 5) . substr($this->toAscii($lastName), 0, 5);
+            $active = $faker->boolean;
+            $email = strtolower($this->toAscii($firstName) . '.' . $this->toAscii($lastName) . '@example.com');
+            $secret2 = $faker->sha256;
+
+            // Insert into users table
+            $this->db->table('users')->insert([
+                'first_name' => $firstName,
+                'last_name' => $lastName,
+                'username' => $username,
+                'active' => $active,
+                'created_at' => $timestamp,
+                'updated_at' => $timestamp,
+                'last_active' => $timestamp,
+            ]);
+
+            // Get the last inserted ID
+            $userId = $this->db->insertID();
+
+            // Insert into auth_identities table
+            $this->db->table('auth_identities')->insert([
+                'user_id' => $userId,
+                'type' => 'email_password',
+                'secret' => $email,
+                'secret2' => $secret2,
+            ]);
+
+            // Insert into auth_groups_users table
+            $this->db->table('auth_groups_users')->insert([
+                'user_id' => $userId,
+                'group' => $faker->randomElement($groups),
+                'created_at' => $timestamp,
+            ]);
+        }
+    }
+
+    private function toAscii($str)
+    {
+        return iconv('UTF-8', 'ASCII//TRANSLIT', $str);
+    }
+}