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<?php
namespace App\Repositories;
use Abedin\Maker\Repositories\Repository;
use App\Enum\MediaTypeEnum;
use App\Http\Requests\ChapterStoreRequest;
use App\Http\Requests\ChapterUpdateRequest;
use App\Models\Chapter;
use App\Models\Content;
use Owenoj\LaravelGetId3\GetId3;
class ChapterRepository extends Repository
{
public static function model()
{
return Chapter::class;
}
public static function storeByRequest(ChapterStoreRequest $request): Chapter
{
$chapterId = $request->chapter_id ?? null;
$chapter = null;
if (!$chapterId || $chapterId == "null") {
$chapter = self::create([
'title' => $request->title,
'serial_number' => $request->serial_number,
'course_id' => $request->course_id,
]);
} else {
$chapter = self::query()->where('id', $chapterId)->first();
}
foreach ($request->contents ?? [] as $requestContent) {
$isFree = false;
$isForwardAble = false;
$contentMedia = isset($requestContent['media']) ? MediaRepository::storeByRequest(
$requestContent['media'],
'course/chapter/content/media',
MediaTypeEnum::IMAGE
) : null;
$isForwardAble = isset($requestContent['is_forwardable']) && $requestContent['is_forwardable'] != "0";
$isFree = isset($requestContent['is_free']) && $requestContent['is_free'] != "0";
$mediaLink = $requestContent['link'] ?? null;
$media = $requestContent['media'] ?? null;
if ($media) {
$mediaType = self::getFileType($media);
$mediaDuration = self::getMediaPlaytime($media);
} elseif ($mediaLink) {
$mediaType = MediaTypeEnum::VIDEO;
$mediaDuration = $requestContent['duration'];
} else {
throw new \Exception('No media or media link provided.');
}
// customize media link
$customWidth = '100%';
$customHeight = '450';
$mediaLink = preg_replace('/\s*title="[^"]*"/', '', $mediaLink);
// Replace the width and height attributes in the iframe
$customizedIframe = preg_replace(
['/width="\d+"/', '/height="\d+"/'], // Match width and height attributes
["width=\"$customWidth\"", "height=\"$customHeight\""], // Replace with custom values
$mediaLink
);
$mediaLink = $customizedIframe;
ContentRepository::create([
'chapter_id' => $chapter->id,
'media_id' => $contentMedia ? $contentMedia->id : null,
'title' => $requestContent['title'],
'type' => $mediaType,
'duration' => $mediaDuration,
'serial_number' => $requestContent['serial_number'],
'is_forwardable' => $isForwardAble,
'is_free' => $isFree,
'media_link' => $mediaLink,
'media_updated_at' => now()
]);
}
return $chapter;
}
public static function updateByRequest(ChapterUpdateRequest $request, Chapter $chapter)
{
self::update($chapter, [
'title' => $request->title ?? $chapter->title,
'serial_number' => $request->serial_number ?? $chapter->serial_number
]);
$newContent = false;
foreach ($request->deletedIds ?? [] as $id) {
if ($id) {
ContentRepository::query()->where('id', $id)?->delete();
}
}
foreach ($request->contents ?? [] as $requestContent) {
$isFree = false;
$isForwardAble = false;
$contentId = $requestContent['content_id'] ?? null;
$mediaType = MediaTypeEnum::VIDEO; // Ensure it is not an empty string
$mediaDuration = 0;
$media = isset($requestContent['media']) ? $requestContent['media'] : null;
$mediaLink = isset($requestContent['link']) ? $requestContent['link'] : null;
$contentMedia = self::uploadFile($media);
$isForwardAble = isset($requestContent['is_forwardable']) && $requestContent['is_forwardable'] != "0";
$isFree = isset($requestContent['is_free']) && $requestContent['is_free'] != "0";
if ($media) {
$mediaType = self::getFileType($media);
$mediaDuration = self::getMediaPlaytime($media);
} elseif ($mediaLink) {
$mediaType = $contentExists?->type ?? MediaTypeEnum::VIDEO; // Keep previous type if exists
$mediaDuration = $requestContent['duration'] ?? 0;
}
// Customize media link
$customWidth = '100%';
$customHeight = '450';
$mediaLink = preg_replace('/\s*title="[^"]*"/', '', $mediaLink);
$customizedIframe = preg_replace(
['/width="\d+"/', '/height="\d+"/'],
["width=\"$customWidth\"", "height=\"$customHeight\""],
$mediaLink
);
$mediaLink = $customizedIframe;
$contentExists = null;
if ($contentId) {
$contentExists = ContentRepository::query()->where('id', $contentId)->first();
}
if ($contentExists?->id == $contentId || $contentId) {
ContentRepository::query()->updateOrCreate(
['id' => $contentId],
[
'chapter_id' => $chapter->id,
'media_id' => $mediaLink ? null : ($contentExists?->media_id == null ? $contentMedia->id : $contentExists->media_id),
'title' => $requestContent['title'] ?? $contentExists->title,
'type' => $contentMedia ? self::getFileType($media) : ($contentExists->type ?? MediaTypeEnum::VIDEO),
'duration' => $mediaDuration ?? 0,
'serial_number' => $requestContent['serial_number'] ?? $contentExists->serial_number,
'is_forwardable' => $isForwardAble ?? $contentExists->is_forwardable,
'is_free' => $isFree ?? $contentExists->is_free,
'media_link' => $mediaLink ?? ($contentExists?->media_id == null ? $contentExists->media_link : null),
'media_updated_at' => now()
]
);
$newContent = true;
}
}
return $newContent;
}
private static function uploadFile($file)
{
return $file ? MediaRepository::storeByRequest(
$file,
'course/chapter/content/media',
self::getFileType($file),
) : null;
}
private static function getMediaPlaytime($file)
{
$mediaType = self::getFileType($file);
$minutes = 0;
if ($mediaType == MediaTypeEnum::AUDIO || $mediaType == MediaTypeEnum::VIDEO) {
$track = GetId3::fromUploadedFile($file);
$time = explode(':', $track->getPlaytime());
$minutes = (int) $time[0] ? $time[0] : 1;
}
return $minutes;
}
private static function getFileType($file)
{
switch ($file->getClientMimeType()) {
case 'image/jpeg':
case 'image/png':
case 'image/jpg':
case 'image/gif':
case 'image/svg+xml':
$mediaType = MediaTypeEnum::IMAGE;
break;
case 'video/mp4':
case 'video/mpeg':
$mediaType = MediaTypeEnum::VIDEO;
break;
case 'audio/mpeg':
case 'audio/wav':
case 'audio/webm':
case 'audio/ogg':
case 'audio/x-wav':
$mediaType = MediaTypeEnum::AUDIO;
break;
case 'application/pdf':
case 'application/msword':
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
$mediaType = MediaTypeEnum::DOCUMENT;
break;
default:
$mediaType = MediaTypeEnum::IMAGE;
break;
}
return $mediaType;
}
}