From 83181a06384d187bf2bea0950f828c0863ac7183 Mon Sep 17 00:00:00 2001
From: Tomasz Smolarek <59400506+dyfero@users.noreply.github.com>
Date: Fri, 8 Sep 2023 12:40:14 +0200
Subject: [PATCH] Add video email templates (#76)

Co-authored-by: Tomasz Smolarek <tomasz.smolarek@escolasoft.com>
---
 composer.json                                 |   1 +
 ...EscolaLmsTemplatesEmailServiceProvider.php |   6 +
 .../VideoTemplatesServiceProvider.php         |  43 +++++++
 src/Video/CommonVideoVariables.php            |  63 ++++++++++
 src/Video/VideoProcessFailedVariables.php     |  19 +++
 src/Video/VideoProcessFinishedVariables.php   |  19 +++
 src/Video/VideoProcessStartedVariables.php    |  19 +++
 src/Video/VideoProcessStateVariables.php      |  41 +++++++
 tests/Feature/VideoTest.php                   | 111 ++++++++++++++++++
 9 files changed, 322 insertions(+)
 create mode 100644 src/Providers/VideoTemplatesServiceProvider.php
 create mode 100644 src/Video/CommonVideoVariables.php
 create mode 100644 src/Video/VideoProcessFailedVariables.php
 create mode 100644 src/Video/VideoProcessFinishedVariables.php
 create mode 100644 src/Video/VideoProcessStartedVariables.php
 create mode 100644 src/Video/VideoProcessStateVariables.php
 create mode 100644 tests/Feature/VideoTest.php

diff --git a/composer.json b/composer.json
index 63fdc7c..9b41230 100644
--- a/composer.json
+++ b/composer.json
@@ -27,6 +27,7 @@
     "escolalms/tasks": "^0",
     "escolalms/topic-type-project": "^0",
     "escolalms/assign-without-account": "^0",
+    "escolalms/video": "^0",
     "orchestra/testbench": "^5.0|^6.0",
     "phpunit/phpunit": "^9.0"
   },
diff --git a/src/EscolaLmsTemplatesEmailServiceProvider.php b/src/EscolaLmsTemplatesEmailServiceProvider.php
index b15e770..4e07b77 100644
--- a/src/EscolaLmsTemplatesEmailServiceProvider.php
+++ b/src/EscolaLmsTemplatesEmailServiceProvider.php
@@ -29,12 +29,14 @@
 use EscolaLms\TemplatesEmail\Providers\TaskTemplatesServiceProvider;
 use EscolaLms\TemplatesEmail\Providers\TemplateServiceProvider;
 use EscolaLms\TemplatesEmail\Providers\TopicTypeProjectTemplatesServiceProvider;
+use EscolaLms\TemplatesEmail\Providers\VideoTemplatesServiceProvider;
 use EscolaLms\TemplatesEmail\Providers\WebinarTemplatesServiceProvider;
 use EscolaLms\TemplatesEmail\Providers\YoutubeTemplatesServiceProvider;
 use EscolaLms\TemplatesEmail\Rules\MjmlRule;
 use EscolaLms\TemplatesEmail\Services\Contracts\MjmlServiceContract;
 use EscolaLms\TemplatesEmail\Services\MjmlService;
 use EscolaLms\TopicTypeProject\EscolaLmsTopicTypeProjectServiceProvider;
+use EscolaLms\Video\EscolaLmsVideoServiceProvider;
 use EscolaLms\Webinar\EscolaLmsWebinarServiceProvider;
 use EscolaLms\Youtube\EscolaLmsYoutubeServiceProvider;
 use Illuminate\Support\ServiceProvider;
@@ -105,6 +107,10 @@ class_exists(EscolaLmsTemplatesServiceProvider::class) &&
             $this->app->register(TopicTypeProjectTemplatesServiceProvider::class);
         }
 
+        if (class_exists(EscolaLmsVideoServiceProvider::class)) {
+            $this->app->register(VideoTemplatesServiceProvider::class);
+        }
+
         $this->app->register(TemplateServiceProvider::class);
 
         $this->loadViewsFrom(__DIR__.'/../resources/views', 'templates-email');
diff --git a/src/Providers/VideoTemplatesServiceProvider.php b/src/Providers/VideoTemplatesServiceProvider.php
new file mode 100644
index 0000000..a7f3960
--- /dev/null
+++ b/src/Providers/VideoTemplatesServiceProvider.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace EscolaLms\TemplatesEmail\Providers;
+
+use EscolaLms\Templates\Facades\Template;
+use EscolaLms\TemplatesEmail\Core\EmailChannel;
+use EscolaLms\TemplatesEmail\Video\VideoProcessFailedVariables;
+use EscolaLms\TemplatesEmail\Video\VideoProcessFinishedVariables;
+use EscolaLms\TemplatesEmail\Video\VideoProcessStartedVariables;
+use EscolaLms\TemplatesEmail\Video\VideoProcessStateVariables;
+use EscolaLms\Video\Events\ProcessVideoFailed;
+use EscolaLms\Video\Events\ProcessVideoFinished;
+use EscolaLms\Video\Events\ProcessVideoStarted;
+use EscolaLms\Video\Events\ProcessVideoState;
+use Illuminate\Support\ServiceProvider;
+
+class VideoTemplatesServiceProvider extends ServiceProvider
+{
+
+    public function boot(): void
+    {
+        Template::register(
+            ProcessVideoStarted::class,
+            EmailChannel::class,
+            VideoProcessStartedVariables::class
+        );
+        Template::register(
+            ProcessVideoFailed::class,
+            EmailChannel::class,
+            VideoProcessFailedVariables::class
+        );
+        Template::register(
+            ProcessVideoFinished::class,
+            EmailChannel::class,
+            VideoProcessFinishedVariables::class
+        );
+        Template::register(
+            ProcessVideoState::class,
+            EmailChannel::class,
+            VideoProcessStateVariables::class
+        );
+    }
+}
diff --git a/src/Video/CommonVideoVariables.php b/src/Video/CommonVideoVariables.php
new file mode 100644
index 0000000..c640284
--- /dev/null
+++ b/src/Video/CommonVideoVariables.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace EscolaLms\TemplatesEmail\Video;
+
+use EscolaLms\Core\Models\User;
+use EscolaLms\Templates\Events\EventWrapper;
+use EscolaLms\TemplatesEmail\Core\EmailVariables;
+
+abstract class CommonVideoVariables extends EmailVariables
+{
+
+    const VAR_USER_NAME = '@VarUserName';
+
+    const VAR_TOPIC_TITLE = '@VarTopicTitle';
+
+    public static function mockedVariables(?User $user = null): array
+    {
+        $faker = \Faker\Factory::create();
+        return array_merge(parent::mockedVariables($user), [
+            self::VAR_USER_NAME => $faker->word,
+            self::VAR_TOPIC_TITLE => $faker->word,
+        ]);
+    }
+
+    public static function variablesFromEvent(EventWrapper $event): array
+    {
+        return array_merge(parent::variablesFromEvent($event), [
+            self::VAR_USER_NAME => $event->getUser()->name,
+            self::VAR_TOPIC_TITLE => $event->getTopic()->title,
+        ]);
+    }
+
+    public static function defaultSectionsContent(): array
+    {
+        return [
+            'title' => '',
+            'content' => ''
+        ];
+    }
+
+    public static function assignableClass(): ?string
+    {
+        return null;
+    }
+
+    public static function requiredVariables(): array
+    {
+        return [
+            self::VAR_TOPIC_TITLE
+        ];
+    }
+
+    public static function requiredVariablesInSection(string $sectionKey): array
+    {
+        if ($sectionKey === 'content') {
+            return [
+                self::VAR_TOPIC_TITLE,
+            ];
+        }
+
+        return [];
+    }
+}
diff --git a/src/Video/VideoProcessFailedVariables.php b/src/Video/VideoProcessFailedVariables.php
new file mode 100644
index 0000000..df91748
--- /dev/null
+++ b/src/Video/VideoProcessFailedVariables.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace EscolaLms\TemplatesEmail\Video;
+
+class VideoProcessFailedVariables extends CommonVideoVariables
+{
+    public static function defaultSectionsContent(): array
+    {
+        return [
+            'title' => __('Video processing progress failed for topic - :topic', [
+                'topic' => self::VAR_TOPIC_TITLE
+            ]),
+            'content' => self::wrapWithMjml(__('<h1>Hello :user_name!</h1><p>Your video in topic :topic was not processed successfully.</p>', [
+                'user_name' => self::VAR_USER_NAME,
+                'topic' => self::VAR_TOPIC_TITLE,
+            ])),
+        ];
+    }
+}
diff --git a/src/Video/VideoProcessFinishedVariables.php b/src/Video/VideoProcessFinishedVariables.php
new file mode 100644
index 0000000..019677f
--- /dev/null
+++ b/src/Video/VideoProcessFinishedVariables.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace EscolaLms\TemplatesEmail\Video;
+
+class VideoProcessFinishedVariables extends CommonVideoVariables
+{
+    public static function defaultSectionsContent(): array
+    {
+        return [
+            'title' => __('Video processing finished for topic - :topic', [
+                'topic' => self::VAR_TOPIC_TITLE
+            ]),
+            'content' => self::wrapWithMjml(__('<h1>Hello :user_name!</h1><p>Your video in topic :topic has been processed successfully!</p>', [
+                'user_name' => self::VAR_USER_NAME,
+                'topic' => self::VAR_TOPIC_TITLE,
+            ])),
+        ];
+    }
+}
diff --git a/src/Video/VideoProcessStartedVariables.php b/src/Video/VideoProcessStartedVariables.php
new file mode 100644
index 0000000..d4ff136
--- /dev/null
+++ b/src/Video/VideoProcessStartedVariables.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace EscolaLms\TemplatesEmail\Video;
+
+class VideoProcessStartedVariables extends CommonVideoVariables
+{
+    public static function defaultSectionsContent(): array
+    {
+        return [
+            'title' => __('Video processing progress starting for topic - :topic', [
+                'topic' => self::VAR_TOPIC_TITLE
+            ]),
+            'content' => self::wrapWithMjml(__('<h1>Hello :user_name!</h1><p>The processing of your video has started for topic - :topic.</p>', [
+                'user_name' => self::VAR_USER_NAME,
+                'topic' => self::VAR_TOPIC_TITLE,
+            ])),
+        ];
+    }
+}
diff --git a/src/Video/VideoProcessStateVariables.php b/src/Video/VideoProcessStateVariables.php
new file mode 100644
index 0000000..f912e6b
--- /dev/null
+++ b/src/Video/VideoProcessStateVariables.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace EscolaLms\TemplatesEmail\Video;
+
+use EscolaLms\Core\Models\User;
+use EscolaLms\Templates\Events\EventWrapper;
+
+class VideoProcessStateVariables extends CommonVideoVariables
+{
+    const VAR_VIDEO_PERCENTAGE = '@VarVideoPercentage';
+
+    public static function mockedVariables(?User $user = null): array
+    {
+        $faker = \Faker\Factory::create();
+        return array_merge(parent::mockedVariables($user), [
+            self::VAR_VIDEO_PERCENTAGE => $faker->numberBetween(0, 100),
+        ]);
+    }
+
+    public static function variablesFromEvent(EventWrapper $event): array
+    {
+        return array_merge(parent::variablesFromEvent($event), [
+            self::VAR_VIDEO_PERCENTAGE => $event->getPercentage(),
+        ]);
+    }
+
+    public static function defaultSectionsContent(): array
+    {
+        return [
+            'title' => __('Video processing progress update for topic - :topic - :percentage%', [
+                'topic' => self::VAR_TOPIC_TITLE,
+                'percentage' => self::VAR_VIDEO_PERCENTAGE,
+            ]),
+            'content' => self::wrapWithMjml(__('<h1>Hello :user_name!</h1><p>The progress of processing your video in :topic is currently :percentage%.</p>', [
+                'user_name' => self::VAR_USER_NAME,
+                'percentage' => self::VAR_VIDEO_PERCENTAGE,
+                'topic' => self::VAR_TOPIC_TITLE,
+            ])),
+        ];
+    }
+}
diff --git a/tests/Feature/VideoTest.php b/tests/Feature/VideoTest.php
new file mode 100644
index 0000000..74e149f
--- /dev/null
+++ b/tests/Feature/VideoTest.php
@@ -0,0 +1,111 @@
+<?php
+
+namespace EscolaLms\TemplatesEmail\Tests\Feature;
+
+use EscolaLms\Core\Tests\CreatesUsers;
+use EscolaLms\Courses\Models\Course;
+use EscolaLms\Courses\Models\Lesson;
+use EscolaLms\Courses\Models\Topic;
+use EscolaLms\TemplatesEmail\Core\EmailMailable;
+use EscolaLms\TemplatesEmail\Tests\TestCase;
+use EscolaLms\Video\Events\ProcessVideoFailed;
+use EscolaLms\Video\Events\ProcessVideoFinished;
+use EscolaLms\Video\Events\ProcessVideoStarted;
+use EscolaLms\Video\Events\ProcessVideoState;
+use EscolaLms\Video\Models\Video;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+use Illuminate\Support\Facades\Event;
+use Illuminate\Support\Facades\Mail;
+
+class VideoTest extends TestCase
+{
+    use DatabaseTransactions, CreatesUsers;
+
+    public function testNotificationSentWhenVideoProcessingStarted(): void
+    {
+        Mail::fake();
+
+        $tutor = $this->makeInstructor();
+        $topic = $this->createTopicVideo();
+
+        Event::dispatch(new ProcessVideoStarted($tutor, $topic));
+
+        Mail::assertSent(EmailMailable::class, function (EmailMailable $mailable) use ($topic, $tutor) {
+            $this->assertTrue($mailable->hasTo($tutor->email));
+            $this->assertEquals(__('Video processing progress starting for topic - :topic', ['topic' => $topic->title]), $mailable->subject);
+            $this->assertStringContainsString($tutor->name, $mailable->getHtml());
+            $this->assertStringContainsString($topic->title, $mailable->getHtml());
+
+            return true;
+        });
+    }
+    public function testNotificationSentWhenVideoProcessingSucceed(): void
+    {
+        Mail::fake();
+
+        $tutor = $this->makeInstructor();
+        $topic = $this->createTopicVideo();
+
+        Event::dispatch(new ProcessVideoFinished($tutor, $topic));
+
+        Mail::assertSent(EmailMailable::class, function (EmailMailable $mailable) use ($topic, $tutor) {
+            $this->assertTrue($mailable->hasTo($tutor->email));
+            $this->assertEquals(__('Video processing finished for topic - :topic', ['topic' => $topic->title]), $mailable->subject);
+            $this->assertStringContainsString($tutor->name, $mailable->getHtml());
+            $this->assertStringContainsString($topic->title, $mailable->getHtml());
+
+            return true;
+        });
+    }
+
+    public function testNotificationSentWhenVideoProcessingFailed(): void
+    {
+        Mail::fake();
+
+        $tutor = $this->makeInstructor();
+        $topic = $this->createTopicVideo();
+
+        Event::dispatch(new ProcessVideoFailed($tutor, $topic));
+
+        Mail::assertSent(EmailMailable::class, function (EmailMailable $mailable) use ($topic, $tutor) {
+            $this->assertTrue($mailable->hasTo($tutor->email));
+            $this->assertEquals(__('Video processing progress failed for topic - :topic', ['topic' => $topic->title]), $mailable->subject);
+            $this->assertStringContainsString($tutor->name, $mailable->getHtml());
+            $this->assertStringContainsString($topic->title, $mailable->getHtml());
+
+            return true;
+        });
+    }
+
+    public function testNotificationSentWhenVideoProcessingState(): void
+    {
+        Mail::fake();
+
+        $tutor = $this->makeInstructor();
+        $topic = $this->createTopicVideo();
+
+        Event::dispatch(new ProcessVideoState($tutor, $topic, 60));
+
+        Mail::assertSent(EmailMailable::class, function (EmailMailable $mailable) use ($topic, $tutor) {
+            $this->assertTrue($mailable->hasTo($tutor->email));
+            $this->assertEquals(__('Video processing progress update for topic - :topic - :percentage%', ['topic' => $topic->title, 'percentage' => 60]), $mailable->subject);
+            $this->assertStringContainsString('60%', $mailable->getHtml());
+            $this->assertStringContainsString($tutor->name, $mailable->getHtml());
+            $this->assertStringContainsString($topic->title, $mailable->getHtml());
+
+            return true;
+        });
+    }
+
+    private function createTopicVideo(): Topic
+    {
+        /** @var Topic */
+        return Topic::factory()
+            ->for(Lesson::factory()->for(Course::factory()))
+            ->state(fn() => [
+                'topicable_type' => \EscolaLms\TopicTypes\Models\TopicContent\Video::class,
+                'topicable_id' => Video::factory()->create()->getKey()
+            ])
+            ->create();
+    }
+}