Refactored UUID generation: use pseudo unique named UUID for schedules

includes/pages/admin_shifts.php

@@ -5,6 +5,7 @@ use Engelsystem\Helpers\Carbon;
 use Engelsystem\Http\Exceptions\HttpForbidden;
 use Engelsystem\Models\AngelType;
 use Engelsystem\Models\Room;
+use Engelsystem\Models\Shifts\Schedule;
 use Engelsystem\Models\Shifts\Shift;
 use Engelsystem\Models\Shifts\ShiftType;
 use Engelsystem\Models\User\User;
@@ -208,7 +209,7 @@ function admin_shifts()
                     'description'   => $description,
                 ];
             } elseif ($mode == 'multi') {
-                $shift_start =  $start;
+                $shift_start = $start;
                 do {
                     $shift_end = (clone $shift_start)->addSeconds((int) $length * 60);
 
@@ -589,22 +590,26 @@ function admin_shifts_history(): string
         throw_redirect(page_link_to('admin_shifts_history'));
     }
 
+    $schedules = Schedule::all()->pluck('name', 'id')->toArray();
     $shiftsData = Db::select('
         SELECT
-            transaction_id,
+            s.transaction_id,
-            title,
+            s.title,
-            COUNT(id) AS count,
+            schedule_shift.schedule_id,
-            MIN(start) AS start,
+            COUNT(s.id) AS count,
-            MAX(end) AS end,
+            MIN(s.start) AS start,
-            created_by AS user_id,
+            MAX(s.end) AS end,
-            MAX(created_at) AS created_at
+            s.created_by AS user_id,
-        FROM shifts
+            MAX(s.created_at) AS created_at
-        WHERE transaction_id IS NOT NULL
+        FROM shifts AS s
-        GROUP BY transaction_id
+        LEFT JOIN schedule_shift on schedule_shift.shift_id = s.id
+        WHERE s.transaction_id IS NOT NULL
+        GROUP BY s.transaction_id
         ORDER BY created_at DESC
     ');
 
     foreach ($shiftsData as &$shiftData) {
+        $shiftData['title'] = $shiftData['schedule_id'] ? __('shifts_history.schedule', [$schedules[$shiftData['schedule_id']]]) : $shiftData['title'];
         $shiftData['user'] = User_Nick_render(User::find($shiftData['user_id']));
         $shiftData['start'] = Carbon::make($shiftData['start'])->format(__('Y-m-d H:i'));
         $shiftData['end'] = Carbon::make($shiftData['end'])->format(__('Y-m-d H:i'));

includes/pages/schedule/ImportSchedule.php

@@ -12,6 +12,7 @@ use Engelsystem\Helpers\Schedule\Event;
 use Engelsystem\Helpers\Schedule\Room;
 use Engelsystem\Helpers\Schedule\Schedule;
 use Engelsystem\Helpers\Schedule\XmlParser;
+use Engelsystem\Helpers\Uuid;
 use Engelsystem\Http\Request;
 use Engelsystem\Http\Response;
 use Engelsystem\Models\Room as RoomModel;
@@ -304,6 +305,7 @@ class ImportSchedule extends BaseController
         $shift->end = $event->getEndDate()->copy()->timezone($eventTimeZone);
         $shift->room()->associate($room);
         $shift->url = $event->getUrl() ?? '';
+        $shift->transaction_id = Uuid::uuidBy($scheduleUrl->id, '5c4ed01e');
         $shift->createdBy()->associate($user);
         $shift->save();
 

resources/lang/de_DE/default.po

@@ -2868,6 +2868,9 @@ msgstr "Titel"
 msgid "schedule.import.shift.room"
 msgstr "Raum"
 
+msgid "shifts_history.schedule"
+msgstr "Programm: %s"
+
 msgid "news.title"
 msgstr "News"
 

resources/lang/en_US/default.po

@@ -145,6 +145,9 @@ msgstr "Title"
 msgid "schedule.import.shift.room"
 msgstr "Room"
 
+msgid "shifts_history.schedule"
+msgstr "Schedule: %s"
+
 msgid "news.title"
 msgstr "News"
 

src/Helpers/Uuid.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers;
+
+use InvalidArgumentException;
+use Illuminate\Support\Str;
+use Stringable;
+
+class Uuid
+{
+    /**
+     * Generate a v4 UUID
+     */
+    public static function uuid(): string
+    {
+        return sprintf(
+            '%08x-%04x-%04x-%04x-%012x',
+            mt_rand(0, 0xffffffff),
+            mt_rand(0, 0xffff),
+            // first bit is the uuid version, here 4
+            mt_rand(0, 0x0fff) | 0x4000,
+            // variant
+            mt_rand(0, 0x3fff) | 0x8000,
+            mt_rand(0, 0xffffffffffff)
+        );
+    }
+
+    /**
+     * Generate a dependent v4 UUID
+     * @var string|int|float|Stringable $value any value that can be converted to string
+     */
+    public static function uuidBy(mixed $value, string $name = null): string
+    {
+        if (!is_null($name)) {
+            if (!preg_match('/^[\da-f]+$/i', $name)) {
+                throw new InvalidArgumentException('$name must be a hex string');
+            }
+
+            if (Str::length($name) > 20) {
+                throw new InvalidArgumentException('$name is longer than 20 characters');
+            }
+
+            $name = Str::lower($name);
+        }
+
+        $value = $name . md5((string) $value);
+
+        return sprintf(
+            '%08s-%04s-%04s-%04s-%012s',
+            Str::substr($value, 0, 8),
+            Str::substr($value, 8, 4),
+            // first bit is the uuid version, here 4
+            '4' . Str::substr($value, 13, 3),
+            // first bit is the variant (0x8-0xb)
+            dechex(8 + (hexdec(Str::substr($value, 16, 1)) % 4))
+            . Str::substr($value, 17, 3),
+            Str::substr($value, 20, 12)
+        );
+    }
+}

src/Helpers/UuidServiceProvider.php

@@ -12,23 +12,6 @@ class UuidServiceProvider extends ServiceProvider
      */
     public function register(): void
     {
-        Str::createUuidsUsing([$this, 'uuid']);
+        Str::createUuidsUsing(Uuid::class . '::uuid');
-    }
-
-    /**
-     * Generate a v4 UUID
-     */
-    public function uuid(): string
-    {
-        return sprintf(
-            '%08x-%04x-%04x-%04x-%012x',
-            mt_rand(0, 0xffffffff),
-            mt_rand(0, 0xffff),
-            // first bit is the uuid version, here 4
-            mt_rand(0, 0x0fff) | 0x4000,
-            // variant
-            mt_rand(0, 0x3fff) | 0x8000,
-            mt_rand(0, 0xffffffffffff)
-        );
     }
 }

tests/Unit/Helpers/UuidServiceProviderTest.php

@@ -3,15 +3,16 @@
 namespace Engelsystem\Test\Unit\Helpers;
 
 use Engelsystem\Application;
+use Engelsystem\Helpers\Uuid;
 use Engelsystem\Helpers\UuidServiceProvider;
 use Engelsystem\Test\Unit\ServiceProviderTest;
 use Illuminate\Support\Str;
+use ReflectionProperty;
 
 class UuidServiceProviderTest extends ServiceProviderTest
 {
     /**
      * @covers \Engelsystem\Helpers\UuidServiceProvider::register
-     * @covers \Engelsystem\Helpers\UuidServiceProvider::uuid
      */
     public function testRegister(): void
     {
@@ -20,9 +21,13 @@ class UuidServiceProviderTest extends ServiceProviderTest
         $serviceProvider = new UuidServiceProvider($app);
         $serviceProvider->register();
 
-        $this->assertStringMatchesFormat(
+        $uuidFactoryReference = (new ReflectionProperty(Str::class, 'uuidFactory'))
-            '%x%x%x%x%x%x%x%x-%x%x%x%x-4%x%x%x-%x%x%x%x-%x%x%x%x%x%x%x%x%x%x%x%x',
+            ->getValue();
-            Str::uuid()
+
-        );
+        $this->assertIsCallable($uuidFactoryReference);
+        $this->assertIsString($uuidFactoryReference);
+        $this->assertEquals(Uuid::class . '::uuid', $uuidFactoryReference);
+
+        $this->assertTrue(Str::isUuid(Str::uuid()), 'Is a UUID');
     }
 }

tests/Unit/Helpers/UuidTest.php

@@ -0,0 +1,132 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers;
+
+use InvalidArgumentException;
+use Engelsystem\Helpers\Uuid;
+use Engelsystem\Test\Unit\TestCase;
+use Illuminate\Support\Str;
+
+class UuidTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Uuid::uuid
+     */
+    public function testUuid(): void
+    {
+        $uuid = new Uuid();
+        $result = $uuid->uuid();
+
+        $this->checkUuid4Format($result);
+    }
+
+    public function generateUuidBy(): array
+    {
+        return [
+            [42, 'a1d0c6e8-3f02-4327-9846-1063f4ac58a6'],
+            ['42', 'a1d0c6e8-3f02-4327-9846-1063f4ac58a6'],
+            [1.23, '579c4c7f-58e4-45e8-8cfc-73e08903a08c'],
+            ['1.23', '579c4c7f-58e4-45e8-8cfc-73e08903a08c'],
+            ['test', '098f6bcd-4621-4373-8ade-4e832627b4f6']
+        ];
+    }
+
+    /**
+     * @covers       \Engelsystem\Helpers\Uuid::uuidBy
+     * @dataProvider generateUuidBy
+     */
+    public function testUuidBy(mixed $value, string $expected): void
+    {
+        $uuid = new Uuid();
+        $result = $uuid->uuidBy($value);
+
+        $this->checkUuid4Format($result);
+        $this->assertEquals($expected, $result);
+    }
+
+    public function generateUuidByNumbers(): array
+    {
+        $numbers = [];
+        foreach (range(0, 10) as $number) {
+            $numbers[] = [$number];
+        }
+
+        return $numbers;
+    }
+
+    /**
+     * @covers       \Engelsystem\Helpers\Uuid::uuidBy
+     * @dataProvider generateUuidByNumbers
+     */
+    public function testUuidByNumbers(mixed $value): void
+    {
+        $uuid = new Uuid();
+        $result = $uuid->uuidBy($value);
+
+        $this->checkUuid4Format($result);
+    }
+
+    public function generateUuidByNamed(): array
+    {
+        return [
+            ['42', 42, '42a1d0c6-e83f-4273-a7d8-461063f4ac58'],
+            ['123', 1.23, '123579c4-c7f5-4e48-9e8c-cfc73e08903a'],
+            ['7e57', 'test', '7e57098f-6bcd-4621-9373-cade4e832627'],
+            ['5c4ed01eda7a1490751', 'schedule data', '5c4ed01e-da7a-4490-b514-33ffb998ffe8'],
+            ['00001000010000100001', '20 characters', '00001000-0100-4010-8001-3e8c8aa31133'],
+            ['ABC0DEF', 'lowercase', 'abc0deff-8241-4ecc-87fb-74bf40ccfe96'],
+            ['0123456789000abc0def', 'change nothing', '01234567-8900-4abc-8def-4a28d7089c93'],
+        ];
+    }
+
+    /**
+     * @covers       \Engelsystem\Helpers\Uuid::uuidBy
+     * @dataProvider generateUuidByNamed
+     */
+    public function testUuidByNamed(string $name, mixed $value, string $expected): void
+    {
+        $uuid = new Uuid();
+        $result = $uuid->uuidBy($value, $name);
+
+        $this->checkUuid4Format($result);
+        $this->assertEquals($expected, $result);
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Uuid::uuidBy
+     */
+    public function testUuidByNamedTooLong(): void
+    {
+        $uuid = new Uuid();
+
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessageMatches('/\$name.+20.+/');
+        $uuid->uuidBy('', '111111111111111111111');
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Uuid::uuidBy
+     */
+    public function testUuidByNamedNotHex(): void
+    {
+        $uuid = new Uuid();
+
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessageMatches('/\$name.+hex.+/');
+        $uuid->uuidBy('', 'not a hex name');
+    }
+
+    protected function checkUuid4Format(string $uuid): void
+    {
+        $version = Str::substr($uuid, 14, 1);
+        $variant = Str::substr($uuid, 19, 1);
+
+        $this->assertTrue(Str::isUuid($uuid), 'Is a UUID');
+        $this->assertEquals(4, $version, 'Version');
+        $this->assertStringStartsWith(
+            '10',
+            sprintf('%04b', hexdec($variant)),
+            'Variant is 0x8-0xb (RFC 4122, DCE 1.1,  ISO/IEC 11578:1996)'
+        );
+    }
+}