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reformattings and name change

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lukas
2020-06-01 21:36:55 +02:00
parent 3cc5c41a9b
commit a5edb141b2
9 changed files with 12 additions and 12 deletions
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37
api/Database.php Normal file
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<?php
class Database
{
private static $instance = null;
private $conn;
private $servername = "192.168.0.30";
private $username = "root";
private $password = "1qayxsw2";
private $dbname = "hub";
// The db connection is established in the private constructor.
private function __construct()
{
// Create connection
$this->conn = new mysqli($this->servername, $this->username, $this->password, $this->dbname);
if ($this->conn->connect_errno) {
echo "connecton failed... nr: " . $this->conn->connect_errno . " -- " . $this->conn->connect_error;
}
}
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new Database();
}
return self::$instance;
}
public function getConnection()
{
return $this->conn;
}
}

87
api/extractvideopreviews.php Executable file
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<?php
require 'Database.php';
$conn = Database::getInstance()->getConnection();
$arr = scandir("../videos/prn/");
$all = 0;
$added = 0;
$deleted = 0;
$failed = 0;
foreach ($arr as $elem) {
if ($elem != "." && $elem != "..") {
$query = "SELECT * FROM videos WHERE movie_name = '" . mysqli_real_escape_string($conn, $elem) . "'";
$result = $conn->query($query);
// insert if not available in db
if (!mysqli_fetch_assoc($result)) {
$pic = shell_exec("ffmpeg -hide_banner -loglevel panic -ss 00:04:00 -i \"../videos/prn/$elem\" -vframes 1 -q:v 2 -f singlejpeg pipe:1 2>/dev/null");
$image_base64 = base64_encode($pic);
$image = 'data:image/jpeg;base64,' . $image_base64;
$conn = Database::getInstance()->getConnection();
$query = "INSERT INTO videos(movie_name,movie_url,thumbnail) VALUES ('" . mysqli_real_escape_string($conn, $elem) . "','" . mysqli_real_escape_string($conn, 'videos/prn/' . $elem) . "','$image')";
if ($conn->query($query) === TRUE) {
echo('successfully added ' . $elem . " to video gravity\n");
$added++;
$all++;
} else {
echo('errored item: ' . $elem . "\n");
echo('{"data":"' . $conn->error . '"}\n');
$failed++;
}
} else {
$all++;
}
}
}
$query = "SELECT COUNT(*) as count FROM videos";
$result = $conn->query($query);
$r = mysqli_fetch_assoc($result);
if ($all < $r['count']) {
echo "should be in gravity: " . $all . "\n";
echo "really in gravity: " . $r['count'] . "\n";
echo "cleaning up gravity\n";
$query = "SELECT movie_id,movie_url FROM videos";
$result = $conn->query($query);
while ($r = mysqli_fetch_assoc($result)) {
if (!file_exists("../" . $r['movie_url'])) {
$query = "DELETE FROM videos WHERE movie_id='" . $r['movie_id'] . "'";
if ($conn->query($query) === TRUE) {
echo('successfully deleted ' . $r['movie_url'] . " from video gravity\n");
$deleted++;
} else {
echo "failed to delete " . $r['movie_url'] . " from gravity: " . $conn->error . "\n";
}
}
}
}
// calculate size of databse here
$size = -1;
$query = "SELECT table_schema AS \"Database\",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 3) AS \"Size\"
FROM information_schema.TABLES
WHERE TABLE_SCHEMA='hub'
GROUP BY table_schema;";
$result = $conn->query($query);
if ($result->num_rows == 1) {
$row = $result->fetch_assoc();
$size = $row["Size"];
}
echo "Total gravity: " . $all . "\n";
echo "Size of Databse is: " . $size . "MB\n";
echo "added in this run: " . $added . "\n";
echo "deleted in this run: " . $deleted . "\n";
echo "errored in this run: " . $failed . "\n";

100
api/videoload.php Executable file
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<?php
require 'Database.php';
$conn = Database::getInstance()->getConnection();
if (isset($_POST['action'])) {
$action = $_POST['action'];
switch ($action) {
case "getMovies":
$query = "SELECT movie_id,movie_name FROM videos ORDER BY likes DESC, create_date ASC, movie_name ASC";
$result = $conn->query($query);
$rows = array();
while ($r = mysqli_fetch_assoc($result)) {
array_push($rows, $r);
}
echo(json_encode($rows));
break;
case "getRandomMovies":
$query = "SELECT movie_id,movie_name FROM videos ORDER BY RAND() LIMIT ".$_POST['number'];
$result = $conn->query($query);
$rows = array();
while ($r = mysqli_fetch_assoc($result)) {
array_push($rows, $r);
}
echo(json_encode($rows));
break;
case "loadVideo":
$query = "SELECT movie_url,thumbnail,likes FROM videos WHERE movie_id='" . $_POST['movieid'] . "'";
$result = $conn->query($query);
$row = $result->fetch_assoc();
$arr = array();
$arr["thumbnail"] = $row["thumbnail"];
$arr["movie_url"] = $row["movie_url"];
$arr["likes"] = $row["likes"];
echo(json_encode($arr));
break;
case "getDbSize":
$query = "SELECT table_schema AS \"Database\",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS \"Size\"
FROM information_schema.TABLES
WHERE TABLE_SCHEMA='hub'
GROUP BY table_schema;";
$result = $conn->query($query);
if ($result->num_rows == 1) {
$row = $result->fetch_assoc();
echo '{"data":"' . $row["Size"] . 'MB"}';
}
break;
case "readThumbnail":
$query = "SELECT thumbnail FROM videos WHERE movie_id='" . $_POST['movieid'] . "'";
$result = $conn->query($query);
$row = $result->fetch_assoc();
echo($row["thumbnail"]);
break;
case "getTags":
$movieid = $_POST['movieid'];
$query = "SELECT tag_name FROM video_tags
INNER JOIN tags t on video_tags.tag_id = t.tag_id
WHERE video_id='$movieid'";
$result = $conn->query($query);
$rows = array();
$rows['tags'] = array();
while ($r = mysqli_fetch_assoc($result)) {
array_push($rows['tags'], $r['tag_name']);
}
echo(json_encode($rows));
break;
case "addLike":
$movieid = $_POST['movieid'];
$query = "update videos set likes = likes + 1 where movie_id = '$movieid'";
if ($conn->query($query) === TRUE) {
echo('{"result":"success"}');
} else {
echo('{"result":"' . $conn->error . '"}');
}
break;
}
} else {
echo('{"data":"error"}');
}
return;