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<?php
namespace App\Http\Controllers\Instructor;
use App\Http\Controllers\Controller;
use App\Http\Requests\Instructor\LessionRequest;
use App\Models\Course;
use App\Models\Course_lecture;
use App\Models\Course_lecture_views;
use App\Models\Course_lesson;
use App\Models\Enrollment;
use App\Models\Order_item;
use App\Tools\Repositories\Crud;
use App\Traits\General;
use App\Traits\ImageSaveTrait;
use App\Traits\SendNotification;
use Illuminate\Http\Request;
use File;
use Vimeo\Vimeo;
class LessonController extends Controller
{
use General, ImageSaveTrait, SendNotification;
protected $model;
protected $courseModel;
protected $lectureModel;
public function __construct(Course_lesson $course_lesson, Course $course, Course_lecture $course_lecture)
{
$this->model = new Crud($course_lesson);
$this->courseModel = new Crud($course);
$this->lectureModel = new Crud($course_lecture);
}
public function store(LessionRequest $request, $course_uuid)
{
$course = $this->courseModel->getRecordByUuid($course_uuid);
$data = [
'course_id' => $course->id,
'name' => $request->name,
'short_description' => $request->short_description ? : null,
];
$this->model->create($data);
$this->showToastrMessage('success', __('Created successful.'));
return redirect()->back();
}
public function updateLesson(LessionRequest $request, $course_uuid, $lesson_uuid)
{
$lesson = $this->model->getRecordByUuid($lesson_uuid);
$course = $this->courseModel->getRecordByUuid($course_uuid);
$data = [
'course_id' => $course->id,
'name' => $request->name,
'short_description' => $request->short_description ? : null,
];
$this->model->update($data, $lesson->id);
$this->showToastrMessage('success', __('Updated successful.'));
return redirect()->back();
}
public function deleteLesson($lesson_uuid)
{
$this->model->deleteByUuid($lesson_uuid);
$this->showToastrMessage('success', __('Deleted successful'));
return redirect()->back();
}
public function uploadLecture($course_uuid, $lesson_uuid)
{
$data['title'] = 'Upload Lecture';
$data['navCourseUploadActiveClass'] = 'active';
$data['course'] = $this->courseModel->getRecordByUuid($course_uuid);
$data['lesson'] = $this->model->getRecordByUuid($lesson_uuid);
$data['lessons'] = Course_lesson::where('course_id', $data['course']->id)->with('lectures')->get();
return view('instructor.course.upload-lecture', $data);
}
public function storeLecture(Request $request, $course_uuid, $lesson_uuid)
{
if ($request->type == 'video') {
$request->validate([
'video_file' => ['required'],
]);
} elseif ($request->type == 'youtube') {
$request->validate([
'youtube_url_path' => ['required'],
]);
if ($request->youtube_file_duration){
if(preg_match('/^([0-9][0-9]):[0-5][0-9]$/',$request->youtube_file_duration)) {
} else {
$request->validate([
'youtube_file_duration' => 'date_format:H:i'
]);
}
}
} elseif($request->type == 'vimeo') {
if(env('VIMEO_STATUS') == 'active') {
$request->validate([
'vimeo_url_path' => 'exclude_unless:vimeo_upload_type,1|required',
'vimeo_url_uploaded_path' => 'exclude_unless:vimeo_upload_type,2|required',
]);
if ($request->vimeo_file_duration && ($request->vimeo_upload_type == 2)){
if(preg_match('/^([0-9][0-9]):[0-5][0-9]$/',$request->vimeo_file_duration)) {
} else {
$request->validate([
'vimeo_file_duration' => 'date_format:H:i'
]);
}
}
} else {
$this->showToastrMessage('success', __('At present, upload new video in vimeo service is off. Please try other way.'));
}
} elseif ($request->type == 'text') {
$request->validate([
'text_description' => 'required',
]);
} elseif ($request->type == 'image') {
$request->validate([
'image' => 'required',
]);
} elseif ($request->type == 'pdf') {
$request->validate([
'pdf' => 'required',
]);
} elseif ($request->type == 'slide_document') {
$request->validate([
'slide_document' => 'required',
]);
} elseif ($request->type == 'audio') {
$request->validate([
'audio' => 'required',
]);
}
$course = $this->courseModel->getRecordByUuid($course_uuid);
$lesson = $this->model->getRecordByUuid($lesson_uuid);
$lecture = new Course_lecture();
$lecture->fill($request->all());
$lecture->pre_ids = ($lecture->pre_ids) ? json_encode($lecture->pre_ids) : NULL;
$lecture->course_id = $course->id;
$lecture->lesson_id = $lesson->id;
if ($request->video_file && $request->type == 'video') {
$this->saveLectureVideo($request, $lecture); // Save Video File, Path, Size, Duration
}
if ($request->type == 'youtube') {
$lecture->url_path = $request->youtube_url_path;
$lecture->file_duration = $request->youtube_file_duration;
$lecture->file_duration_second = $this->timeToSeconds($request->youtube_file_duration);
$lecture->file_path = null;
}
if ($request->type == 'vimeo') {
if ($request->file('vimeo_url_path') && ($request->vimeo_upload_type == 1)) {
$path = $this->uploadVimeoVideoFile($request->title, $request->file('vimeo_url_path'));
$lecture->url_path = $path;
$lecture->file_duration = gmdate("i:s", $request->file_duration);
$file_duration_second = $request->file_duration;
$lecture->file_duration_second = (int)$file_duration_second;
$lecture->vimeo_upload_type = $request->vimeo_upload_type;
} elseif ($request->vimeo_url_uploaded_path && ($request->vimeo_upload_type == 2)) {
$lecture->vimeo_upload_type = $request->vimeo_upload_type;
$lecture->url_path = $request->vimeo_url_uploaded_path;
$lecture->file_duration = $request->vimeo_file_duration;
$lecture->file_duration_second = $this->timeToSeconds($request->vimeo_file_duration);
}
$lecture->file_path = null;
}
if ($request->type == 'text') {
$lecture->text = $request->text_description;
}
if ($request->type == 'image') {
$lecture->image = $request->image ? $this->saveImage('lecture', $request->image, null, null) : null;
}
if ($request->type == 'pdf') {
// $lecture->pdf = $request->pdf ? $this->uploadFile('lecture', $request->pdf, null, null) : null;
$file_details = $this->uploadFileWithDetails('lecture', $request->pdf);
if ($file_details['is_uploaded']) {
$lecture->pdf = $file_details['path'];
}
}
if ($request->type == 'slide_document') {
$lecture->slide_document = $request->slide_document;
}
if ($request->type == 'audio') {
$file_details = $this->uploadFileWithDetails('lecture', $request->audio);
if ($file_details['is_uploaded']) {
$lecture->audio = $file_details['path'];
}
// $lecture->audio = $request->audio ? $this->uploadFile('lecture', $request->audio) : null;
try {
$duration = gmdate("i:s", $request->file_duration);
$lecture->file_duration = $duration;
$file_duration_second = $request->file_duration;
$lecture->file_duration_second = (int)$file_duration_second;
} catch (\Exception $exception)
{
//
}
}
$lecture->save();
if ($course->status == 1) {
/** ====== send notification to student ===== */
$students = Enrollment::where('course_id', $course->id)->select('user_id')->get();
foreach ($students as $student)
{
$text = __("New lesson has been added");
$target_url = route('student.my-course.show', $course->slug);
$this->send($text, 3, $target_url, $student->user_id);
}
/** ====== send notification to student ===== */
}
if ($course->status != 0) {
$text = __("New lesson has been added");
$target_url = route('admin.course.index');
$this->send($text, 1, $target_url, null);
}
return redirect(route('instructor.course.edit', [$course->uuid, 'step=lesson']));
}
public function editLecture($course_uuid, $lesson_uuid, $lecture_uuid)
{
$data['title'] = 'Edit Lecture';
$data['navCourseActiveClass'] = 'active';
$data['course'] = $this->courseModel->getRecordByUuid($course_uuid);
$data['lesson'] = $this->model->getRecordByUuid($lesson_uuid);
$data['lecture'] = $this->lectureModel->getRecordByUuid($lecture_uuid);
$data['lessons'] = Course_lesson::where('course_id', $data['course']->id)->with(['lectures' => function($q) use($lecture_uuid){
$q->where('uuid', '!=', $lecture_uuid);
}])->get();
return view('instructor.course.edit-lecture', $data);
}
public function updateLecture(Request $request, $lecture_uuid)
{
if ($request->type == 'youtube') {
$request->validate([
'youtube_url_path' => ['required'],
]);
if ($request->youtube_file_duration){
if(preg_match('/^([0-9][0-9]):[0-5][0-9]$/',$request->youtube_file_duration)) {
} else {
$request->validate([
'youtube_file_duration' => 'date_format:H:i'
]);
}
}
} elseif ($request->type == 'text') {
$request->validate([
'text_description' => 'required',
]);
} elseif ($request->type == 'slide_document') {
$request->validate([
'slide_document' => 'required',
]);
} elseif ($request->type == 'vimeo') {
$request->validate([
'vimeo_url_uploaded_path' => 'exclude_unless:vimeo_upload_type,2|required',
]);
if ($request->vimeo_file_duration && ($request->vimeo_upload_type == 2)){
if(preg_match('/^([0-9][0-9]):[0-5][0-9]$/',$request->vimeo_file_duration)) {
} else {
$request->validate([
'vimeo_file_duration' => 'date_format:H:i'
]);
}
}
}
$lecture = Course_lecture::whereUuid($lecture_uuid)->firstOrFail();
$lecture->fill($request->all());
$lecture->pre_ids = ($lecture->pre_ids) ? json_encode($lecture->pre_ids) : NULL;
if ($request->video_file && $request->type == 'video') {
$this->deleteFile($lecture->file_path); // delete file from server
$this->saveLectureVideo($request, $lecture); // Save Video File, Path, Size, Duration
}
if ($request->type == 'youtube') {
$lecture->url_path = $request->youtube_url_path;
$lecture->file_duration = $request->youtube_file_duration;
$lecture->file_duration_second = $this->timeToSeconds($request->youtube_file_duration);
$lecture->file_path = null;
}
if ($request->type == 'vimeo') {
if ($request->file('vimeo_url_path') && ($request->vimeo_upload_type == 1)) {
if(env('VIMEO_STATUS') == 'active') {
if ($lecture->url_path) {
$this->deleteVimeoVideoFile('https://vimeo.com/' . $lecture->url_path);
}
$path = $this->uploadVimeoVideoFile($request->title, $request->file('vimeo_url_path'));
$lecture->url_path = $path;
$lecture->file_duration = gmdate("i:s", $request->file_duration);
$file_duration_second = $request->file_duration;
$lecture->file_duration_second = (int)$file_duration_second;
$lecture->vimeo_upload_type = $request->vimeo_upload_type;
} else {
$this->showToastrMessage('success', __('At present, upload new video in vimeo service is off. Please try other way.'));
}
} elseif ($request->vimeo_url_uploaded_path && ($request->vimeo_upload_type == 2)) {
$lecture->vimeo_upload_type = $request->vimeo_upload_type;
$lecture->url_path = $request->vimeo_url_uploaded_path;
$lecture->file_duration = $request->vimeo_file_duration;
$lecture->file_duration_second = $this->timeToSeconds($request->vimeo_file_duration);
}
$lecture->file_path = null;
}
if ($request->type == 'text') {
$lecture->text = $request->text_description;
}
if ($request->type == 'image' && $request->image) {
$this->deleteFile($lecture->image); // delete file from server
$lecture->image = $request->image ? $this->saveImage('lecture', $request->image, null, null) : null;
}
if ($request->type == 'pdf' && $request->pdf) {
$this->deleteFile($lecture->pdf); // delete file from server
// $lecture->pdf = $request->pdf ? $this->uploadFile('lecture', $request->pdf) : null;
$file_details = $this->uploadFileWithDetails('lecture', $request->pdf);
if ($file_details['is_uploaded']) {
$lecture->pdf = $file_details['path'];
}
}
if ($request->type == 'slide_document') {
$lecture->slide_document = $request->slide_document;
}
if ($request->audio && $request->type == 'audio') {
$this->deleteFile($lecture->audio); // delete file from server
$file_details = $this->uploadFileWithDetails('lecture', $request->audio);
if ($file_details['is_uploaded']) {
$lecture->audio = $file_details['path'];
}
// $lecture->audio = $request->audio ? $this->uploadFile('lecture', $request->audio) : null;
try {
$duration = gmdate("i:s", $request->file_duration);
$lecture->file_duration = $duration;
$file_duration_second = $request->file_duration;
$lecture->file_duration_second = (int)$file_duration_second;
} catch (\Exception $exception)
{
//
}
}
$lecture->save();
/** ====== send notification to student ===== */
$students = Order_item::where('course_id', $lecture->course->id)->select('user_id')->get();
foreach ($students as $student)
{
$text = __("Lesson has been updated");
$target_url = route('student.my-course.show', $lecture->course->slug);
$this->send($text, 3, $target_url, $student->user_id);
}
/** ====== send notification to student ===== */
if ($lecture->course->status != 0)
{
$text = __("New lesson has been added");
$target_url = route('admin.course.index');
$this->send($text, 1, $target_url, null);
}
return redirect(route('instructor.course.edit', [$lecture->course->uuid, 'step=lesson']));
}
public function deleteLecture($course_uuid, $lecture_uuid)
{
$lecture = $this->lectureModel->getRecordByUuid($lecture_uuid);
$this->deleteFile($lecture->file_path); // delete file from server
if ($lecture->type == 'vimeo')
{
if ($lecture->url_path)
{
$this->deleteVimeoVideoFile($lecture->url_path);
}
}
Course_lecture_views::where('course_lecture_id', $lecture->id)->get()->map(function ($q) {
$q->delete();
});
$this->lectureModel->deleteByUuid($lecture_uuid); // delete record
$this->showToastrMessage('success', __('Lecture has been deleted'));
return redirect(route('instructor.course.edit', [$course_uuid, 'step=lesson']));
}
private function saveLectureVideo($request, $lecture)
{
// $lecture->file_path = $this->uploadFile('video', $request->video_file); // new file upload into server;
$file_details = $this->uploadFileWithDetails('video', $request->video_file);
if ($file_details['is_uploaded']) {
$lecture->file_path = $file_details['path'];
}
// $lecture->file_size = number_format(File::size($lecture->file_path) / 1048576, 2);
try {
$duration = gmdate("i:s", $request->file_duration);
$lecture->file_duration = $duration;
$file_duration_second = $request->file_duration;
$lecture->file_duration_second =(int)$file_duration_second;
} catch (\Exception $exception)
{
//
}
}
function timeToSeconds(string $time): int
{
$arr = explode(':', $time);
if (count($arr) === 3) {
return $arr[0] * 3600 + $arr[1] * 60 + $arr[2];
}
return $arr[0] * 60 + $arr[1];
}
}