<?php
namespace App\Http\Controllers\instructor;
use App\Http\Controllers\Controller;
use App\Models\Lesson;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Session;
use App\Models\FileUploader;
class LessonController extends Controller
{
public function store(Request $request)
{
$maximum_sort_value = Lesson::where('course_id', $request->course_id)->orderBy('sort', 'desc')->firstOrNew()->sort;
// duplicate check
if (Lesson::where('course_id', $request->course_id)->where('title', $request->title)->exists()) {
Session::flash('error', get_phrase('Lesson already exists.'));
return redirect()->back();
}
$lesson = new Lesson();
$lesson->title = $request->title;
$lesson->user_id = auth()->user()->id;
$lesson->course_id = $request->course_id;
$lesson->section_id = $request->section_id;
$lesson->is_free = $request->free_lesson;
$lesson->lesson_type = $request->lesson_type;
$lesson->summary = $request->summary;
$lesson->sort = $maximum_sort_value+1;
if ($request->lesson_type == 'text') {
$lesson->attachment = $request->text_description;
$lesson->attachment_type = $request->lesson_provider;
} elseif ($request->lesson_type == 'video-url') {
$lesson->video_type = $request->lesson_provider;
$lesson->lesson_src = $request->lesson_src;
$lesson->duration = $request->duration;
$lesson->start_time = $request->start_time;
$lesson->end_time = $request->end_time;
} elseif ($request->lesson_type == 'html5') {
$lesson->video_type = $request->lesson_provider;
$lesson->lesson_src = $request->lesson_src;
$lesson->duration = $request->duration;
$lesson->start_time = $request->start_time;
$lesson->end_time = $request->end_time;
} elseif ($request->lesson_type == 'document_type') {
if ($request->attachment == '') {
$file = '';
} else {
$item = $request->file('attachment');
$file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension();
$path = public_path('uploads/lesson_file/attachment');
if (!File::isDirectory($path)) {
File::makeDirectory($path, 0777, true, true);
} else {
FileUploader::upload($request->attachment, 'uploads/lesson_file/attachment/' . $file_name);
}
$file = $file_name;
}
$lesson->attachment = $file;
$lesson->attachment_type = $request->attachment_type;
} elseif ($request->lesson_type == 'image') {
if ($request->attachment == '') {
$file = '';
} else {
$item = $request->file('attachment');
$file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension();
$path = public_path('uploads/lesson_file/attachment');
if (!File::isDirectory($path)) {
File::makeDirectory($path, 0777, true, true);
} else {
FileUploader::upload($request->attachment, 'uploads/lesson_file/attachment/' . $file_name);
}
$file = $file_name;
}
$lesson->attachment = $file;
$lesson->attachment_type = $item->getClientOriginalExtension();
} elseif ($request->lesson_type == 'vimeo-url') {
$lesson->video_type = $request->lesson_provider;
$lesson->lesson_src = $request->lesson_src;
$lesson->duration = $request->duration;
} elseif ($request->lesson_type == 'iframe') {
$lesson->lesson_src = $request->iframe_source;
} elseif ($request->lesson_type == 'google_drive') {
$lesson->video_type = $request->lesson_provider;
$lesson->lesson_src = $request->lesson_src;
$lesson->duration = $request->duration;
} elseif ($request->lesson_type == 'system-video') {
if ($request->system_video_file == '') {
$file = '';
} else {
$item = $request->file('system_video_file');
$file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension();
$path = public_path('uploads/lesson_file/videos');
if (!File::isDirectory($path)) {
File::makeDirectory($path, 0777, true, true);
} else {
FileUploader::upload($request->system_video_file, 'uploads/lesson_file/videos/' . $file_name);
}
$file = $file_name;
}
$lesson->video_type = $request->lesson_provider;
$lesson->lesson_src = $file;
$lesson->duration = $request->system_video_file_duration;
}
$lesson->save();
Session::flash('success', get_phrase('Lesson added successfully.'));
return redirect()->back();
}
public function sort(Request $request)
{
$lessons = json_decode($request->itemJSON);
foreach ($lessons as $key => $value) {
$updater = $key + 1;
Lesson::where('id', $value)->update(['sort' => $updater]);
}
}
public function update(Request $request)
{
// duplicate check
if (Lesson::where('course_id', $request->course_id)->where('title', $request->title)->exists()) {
Session::flash('error', get_phrase('Lesson already exists.'));
return redirect()->back();
}
$lesson['title'] = $request->title;
$lesson['section_id'] = $request->section_id;
$lesson['summary'] = $request->summary;
if ($request->lesson_type == 'text') {
$lesson['attachment'] = $request->text_description;
} elseif ($request->lesson_type == 'video-url') {
$lesson['lesson_src'] = $request->lesson_src;
$lesson['duration'] = $request->duration;
} elseif ($request->lesson_type == 'html5') {
$lesson['lesson_src'] = $request->lesson_src;
$lesson['duration'] = $request->duration;
} elseif ($request->lesson_type == 'document_type') {
if ($request->attachment == '') {
$file = '';
} else {
$item = $request->file('attachment');
$file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension();
$path = public_path('uploads/lesson_file/attachment');
if (!File::isDirectory($path)) {
File::makeDirectory($path, 0777, true, true);
} else {
FileUploader::upload($request->attachment, 'uploads/lesson_file/attachment/' . $file_name);
}
$file = $file_name;
}
$lesson['attachment'] = $file;
$lesson['attachment_type'] = $request->attachment_type;
} elseif ($request->lesson_type == 'image') {
if ($request->attachment == '') {
$file = '';
} else {
$item = $request->file('attachment');
$file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension();
$path = public_path('uploads/lesson_file/attachment');
if (!File::isDirectory($path)) {
File::makeDirectory($path, 0777, true, true);
} else {
FileUploader::upload($request->attachment, 'uploads/lesson_file/attachment/' . $file_name);
}
$file = $file_name;
}
$lesson['attachment'] = $file;
$lesson['attachment_type'] = $item->getClientOriginalExtension();
} elseif ($request->lesson_type == 'vimeo-url') {
$lesson['lesson_src'] = $request->lesson_src;
$lesson['duration'] = $request->duration;
} elseif ($request->lesson_type == 'iframe') {
$lesson['lesson_src'] = $request->iframe_source;
} elseif ($request->lesson_type == 'google_drive') {
$lesson['lesson_src'] = $request->lesson_src;
$lesson['duration'] = $request->duration;
} elseif ($request->lesson_type == 'system-video') {
if ($request->system_video_file == '') {
$file = '';
} else {
$item = $request->file('system_video_file');
$file_name = strtotime('now') . random(4) . '.' . $item->getClientOriginalExtension();
$path = public_path('uploads/lesson_file/videos');
if (!File::isDirectory($path)) {
File::makeDirectory($path, 0777, true, true);
} else {
FileUploader::upload($request->system_video_file, 'uploads/lesson_file/videos/' . $file_name);
}
$file = $file_name;
}
$lesson['lesson_src'] = $file;
$lesson['duration'] = $request->system_video_file_duration;
}
$lesson['duration'] = $request->duration;
$lesson['start_time'] = $request->start_time;
$lesson['end_time'] = $request->end_time;
Lesson::where('id', $request->id)->update($lesson);
Session::flash('success', get_phrase('lesson update successfully'));
return redirect()->back();
}
public function delete($id)
{
Lesson::where('id', $id)->delete();
Session::flash('success', get_phrase('Delete successfully'));
return redirect()->back();
}
}