hajeebtok-backend/app/Controllers/VideoController.php

<?php

namespace app\Controllers;

use app\Exceptions\AccountNotFoundException;
use app\Exceptions\VideoNotFoundException;
use app\Hajeebtok;
use Pecee\SimpleRouter\SimpleRouter;
use Mimey\MimeTypes;
use app\Interfaces\IRouteController;
use app\Types\DatabaseObjects\Video;
use app\Types\DatabaseObjects\Account;
use app\Logger;

class VideoController implements IRouteController
{
	public static function getVideo(string $id): string
	{
        $signedIn = signed_in(request());

        $videoInformation = new Video($id);
        $videoInformation->Load();
        $mimeTypes = new MimeTypes();

        if($signedIn) { // Signed in
            $videoPath = APP_ROOT . "/usercontent/videos/$id/video.mp4";
        } else { // not signed in
            $videoPath = APP_ROOT . "/usercontent/videos/1/video.mp4";
        }

        if (file_exists($videoPath)) {
            $videoContents = file_get_contents($videoPath);
            $videoSize = filesize($videoPath);

            $mime = $mimeTypes->getMimeType(pathinfo($videoPath, PATHINFO_EXTENSION));

            $response = response();
            $response->header("Content-Type: $mime");
            $response->header("Content-Length: $videoSize");
            $response->header("Cache-Control: max-age=86400, public");

            return $videoContents;
        } else {
            throw new VideoNotFoundException($id, 404);
        }
	}

	public static function getInfo(string $id): string
	{
		$videoInformation = new Video($id);
		$videoInformation->Load();
		$authorInformation = new Account($videoInformation->author_id);
		$authorInformation->Load();

		return api_json([
			"title" => $videoInformation->title,
			"description" => $videoInformation->description,
			"likes" => $videoInformation->likes,
			"dislikes" => $videoInformation->dislikes,
			"comments" => $videoInformation->comments,
			"shares" => $videoInformation->shares,
			"author" => [
				"id" => $authorInformation->id,
				"pictureHash" => $authorInformation->picture_hash,
				"username" => $authorInformation->username
			],
		]);
	}

    public static function search(): string {
        $query = input("query");
        $video = new Video(title: $query);
        $videos = $video->LoadMany();

        // idk if this is the greatest thing to do but jetbrains phpfart ai recommended it and it looks fine to me /shurg
        $accounts = Hajeebtok::$Database->Query("SELECT * FROM accounts WHERE id IN (SELECT author_id FROM videos WHERE title LIKE :title)", ["title" => "%$query%"]);
        if(empty($accounts)) throw new AccountNotFoundException(0, 404);

        $data = [];
        foreach($videos as $vid) {
            $data[] = [
                "title" => $vid["title"],
                "description" => $vid["description"],
                "likes" => $vid["likes"],
                "dislikes" => $vid["dislikes"],
                "comments" => $vid["comments"],
                "shares" => $vid["shares"],
                "author" => [
                    "id" => $vid["author_id"],
                    "pictureHash" => $accounts[$vid["author_id"] - 1]["picture_hash"], // kinda scuffed fix
                    "username" => $accounts[$vid["author_id"] - 1]["username"]
                ],
            ];
        }

        return api_json($data);
    }

	public static function RegisterRoutes(): void
	{
		SimpleRouter::group([
			"prefix" => "/video",
		], function () {
			SimpleRouter::get("/{id}", [VideoController::class, "getVideo"]);
			//SimpleRouter::post("/upload", [VideoController::class, "uploadVideo"]);
			SimpleRouter::get("/{id}/info", [VideoController::class, "getInfo"]);
            SimpleRouter::post("/search", [VideoController::class, "search"]);
		});
	}
}