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new folder structure for php scripts

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renamed api nodes
php braces on same line
This commit is contained in:
Lukas Heiligenbrunner
2020-08-12 17:50:25 +00:00
parent 13336cbf1c
commit 1de36afb69
34 changed files with 457 additions and 238 deletions
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50
api/src/handlers/RequestBase.php Normal file
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<?php
require_once 'src/Database.php';
abstract class RequestBase {
protected mysqli $conn;
private array $actions = array();
/**
* adds a new action handler to the current api file
*
* @param $action string name of the action variable
* @param $callback Closure callback function to be called
*/
function addActionHandler($action, $callback) {
$this->actions[$action] = $callback;
}
/**
* runs the correct handler
* should be called once within the api request
*/
function handleAction() {
$this->conn = Database::getInstance()->getConnection();
if (isset($_POST['action'])) {
$this->initHandlers();
$action = $_POST['action'];
// call the right handler
$this->actions[$action]();
} else {
echo('{data:"error"}');
}
}
/**
* Send response message and exit script
* @param $message string the response message
*/
function commitMessage($message){
echo $message;
exit(0);
}
/**
* add the action handlers in this abstract method
*/
abstract function initHandlers();
}

82
api/src/handlers/Settings.php Normal file
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<?php
require_once 'RequestBase.php';
/**
* Class Settings
* Backend for the Settings page
*/
class Settings extends RequestBase {
function initHandlers() {
$this->getFromDB();
$this->saveToDB();
}
/**
* handle settings stuff to load from db
*/
private function getFromDB(){
/**
* load currently set settings form db for init of settings page
*/
$this->addActionHandler("loadGeneralSettings", function () {
$query = "SELECT * from settings";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
// booleans need to be set manually
$r['passwordEnabled'] = $r['password'] != "-1";
$r['TMDB_grabbing'] = ($r['TMDB_grabbing'] != '0');
echo json_encode($r);
});
/**
* load initial data for home page load to check if pwd is set
*/
$this->addActionHandler("loadInitialData", function () {
$query = "SELECT * from settings";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
$r['passwordEnabled'] = $r['password'] != "-1";
unset($r['password']);
$r['DarkMode'] = (bool)($r['DarkMode'] != '0');
$this->commitMessage(json_encode($r));
});
}
/**
* handle setting stuff to save to db
*/
private function saveToDB(){
/**
* save changed settings to db
*/
$this->addActionHandler("saveGeneralSettings", function () {
$mediacentername = $_POST['mediacentername'];
$password = $_POST['password'];
$videopath = $_POST['videopath'];
$tvshowpath = $_POST['tvshowpath'];
$tmdbsupport = $_POST['tmdbsupport'];
$darkmodeenabled = $_POST['darkmodeenabled'];
$query = "UPDATE settings SET
video_path='$videopath',
episode_path='$tvshowpath',
password='$password',
mediacenter_name='$mediacentername',
TMDB_grabbing=$tmdbsupport,
DarkMode=$darkmodeenabled
WHERE 1";
if ($this->conn->query($query) === true) {
$this->commitMessage('{"success": true}');
} else {
$this->commitMessage('{"success": true}');
}
});
}
}

66
api/src/handlers/Tags.php Normal file
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<?php
require_once 'RequestBase.php';
/**
* Class Tags
* backend to handle Tag database interactions
*/
class Tags extends RequestBase {
function initHandlers() {
$this->addToDB();
$this->getFromDB();
}
private function getFromDB(){
/**
* returns all available tags from database
*/
$this->addActionHandler("getAllTags", function () {
$query = "SELECT tag_name,tag_id from tags";
$result = $this->conn->query($query);
$rows = array();
while ($r = mysqli_fetch_assoc($result)) {
array_push($rows, $r);
}
$this->commitMessage(json_encode($rows));
});
}
private function addToDB(){
/**
* creates a new tag
* query requirements:
* * tagname -- name of the new tag
*/
$this->addActionHandler("createTag", function () {
$query = "INSERT INTO tags (tag_name) VALUES ('" . $_POST['tagname'] . "')";
if ($this->conn->query($query) === TRUE) {
$this->commitMessage('{"result":"success"}');
} else {
$this->commitMessage('{"result":"' . $this->conn->error . '"}');
}
});
/**
* adds a new tag to an existing video
*
* query requirements:
* * movieid -- the id of the video to add the tag to
* * id -- the tag id which tag to add
*/
$this->addActionHandler("addTag", function () {
$movieid = $_POST['movieid'];
$tagid = $_POST['id'];
$query = "INSERT INTO video_tags(tag_id, video_id) VALUES ('$tagid','$movieid')";
if ($this->conn->query($query) === TRUE) {
$this->commitMessage('{"result":"success"}');
} else {
$this->commitMessage('{"result":"' . $this->conn->error . '"}');
}
});
}
}

206
api/src/handlers/Video.php Executable file
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<?php
require_once 'src/SSettings.php';
require_once 'RequestBase.php';
/**
* Class Video
* backend for all interactions with videoloads and receiving of video infos
*/
class Video extends RequestBase {
private string $videopath;
public function __construct() {
$settings = new SSettings();
// load video path from settings
$this->videopath = $settings->getVideoPath();
}
function initHandlers() {
$this->getVideos();
$this->loadVideos();
$this->addToVideo();
}
/**
* function handles load of all videos and search for videos
*/
private function getVideos() {
$this->addActionHandler("getMovies", function () {
$query = "SELECT movie_id,movie_name FROM videos ORDER BY create_date DESC, movie_name";
if (isset($_POST['tag'])) {
$tag = $_POST['tag'];
if ($_POST['tag'] != "all") {
$query = "SELECT movie_id,movie_name FROM videos
INNER JOIN video_tags vt on videos.movie_id = vt.video_id
INNER JOIN tags t on vt.tag_id = t.tag_id
WHERE t.tag_name = '$tag'
ORDER BY likes DESC, create_date, movie_name";
}
}
$result = $this->conn->query($query);
$rows = array();
while ($r = mysqli_fetch_assoc($result)) {
array_push($rows, $r);
}
$this->commitMessage(json_encode($rows));
});
$this->addActionHandler("getRandomMovies", function () {
$return = new stdClass();
$query = "SELECT movie_id,movie_name FROM videos ORDER BY RAND() LIMIT " . $_POST['number'];
$result = $this->conn->query($query);
$return->rows = array();
// get tags of random videos
$ids = [];
while ($r = mysqli_fetch_assoc($result)) {
array_push($return->rows, $r);
array_push($ids, "video_tags.video_id=" . $r['movie_id']);
}
$idstring = implode(" OR ", $ids);
$return->tags = array();
$query = "SELECT t.tag_name FROM video_tags
INNER JOIN tags t on video_tags.tag_id = t.tag_id
WHERE $idstring
GROUP BY t.tag_name";
$result = $this->conn->query($query);
while ($r = mysqli_fetch_assoc($result)) {
array_push($return->tags, $r);
}
$this->commitMessage(json_encode($return));
});
$this->addActionHandler("getSearchKeyWord", function () {
$search = $_POST['keyword'];
$query = "SELECT movie_id,movie_name FROM videos
WHERE movie_name LIKE '%$search%'
ORDER BY likes DESC, create_date DESC, movie_name";
$result = $this->conn->query($query);
$rows = array();
while ($r = mysqli_fetch_assoc($result)) {
array_push($rows, $r);
}
$this->commitMessage(json_encode($rows));
});
}
/**
* function to handle stuff for loading specific videos and startdata
*/
private function loadVideos() {
$this->addActionHandler("loadVideo", function () {
$query = "SELECT movie_name,movie_id,movie_url,thumbnail,poster,likes,quality,length FROM videos WHERE movie_id='" . $_POST['movieid'] . "'";
$result = $this->conn->query($query);
$row = $result->fetch_assoc();
$arr = array();
if ($row["poster"] == null) {
$arr["thumbnail"] = $row["thumbnail"];
} else {
$arr["thumbnail"] = $row["poster"];
}
$arr["movie_id"] = $row["movie_id"];
$arr["movie_name"] = $row["movie_name"];
// todo drop video url from db -- maybe one with and one without extension
// extension hardcoded here!!!
$arr["movie_url"] = str_replace("?", "%3F", $this->videopath . $row["movie_name"] . ".mp4");
$arr["likes"] = $row["likes"];
$arr["quality"] = $row["quality"];
$arr["length"] = $row["length"];
// load tags of this video
$arr['tags'] = array();
$query = "SELECT t.tag_name FROM video_tags
INNER JOIN tags t on video_tags.tag_id = t.tag_id
WHERE video_tags.video_id=" . $_POST['movieid'] . "
GROUP BY t.tag_name";
$result = $this->conn->query($query);
while ($r = mysqli_fetch_assoc($result)) {
array_push($arr['tags'], $r);
}
$this->commitMessage(json_encode($arr));
});
$this->addActionHandler("readThumbnail", function () {
$query = "SELECT thumbnail FROM videos WHERE movie_id='" . $_POST['movieid'] . "'";
$result = $this->conn->query($query);
$row = $result->fetch_assoc();
$this->commitMessage($row["thumbnail"]);
});
$this->addActionHandler("getStartData", function () {
$query = "SELECT COUNT(*) as nr FROM videos";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
$arr = array();
$arr['total'] = $r['nr'];
$query = "SELECT COUNT(*) as nr FROM videos
INNER JOIN video_tags vt on videos.movie_id = vt.video_id
INNER JOIN tags t on vt.tag_id = t.tag_id";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
$arr['tagged'] = $r['nr'];
$query = "SELECT COUNT(*) as nr FROM videos
INNER JOIN video_tags vt on videos.movie_id = vt.video_id
INNER JOIN tags t on vt.tag_id = t.tag_id
WHERE t.tag_name='hd'";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
$arr['hd'] = $r['nr'];
$query = "SELECT COUNT(*) as nr FROM videos
INNER JOIN video_tags vt on videos.movie_id = vt.video_id
INNER JOIN tags t on vt.tag_id = t.tag_id
WHERE t.tag_name='fullhd'";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
$arr['fullhd'] = $r['nr'];
$query = "SELECT COUNT(*) as nr FROM videos
INNER JOIN video_tags vt on videos.movie_id = vt.video_id
INNER JOIN tags t on vt.tag_id = t.tag_id
WHERE t.tag_name='lowquality'";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
$arr['sd'] = $r['nr'];
$query = "SELECT COUNT(*) as nr FROM tags";
$result = $this->conn->query($query);
$r = mysqli_fetch_assoc($result);
$arr['tags'] = $r['nr'];
$this->commitMessage(json_encode($arr));
});
}
/**
* function to handle api handlers for stuff to add to video or database
*/
private function addToVideo() {
$this->addActionHandler("addLike", function () {
$movieid = $_POST['movieid'];
$query = "update videos set likes = likes + 1 where movie_id = '$movieid'";
if ($this->conn->query($query) === TRUE) {
$this->commitMessage('{"result":"success"}');
} else {
$this->commitMessage('{"result":"' . $this->conn->error . '"}');
}
});
}
}