delete delted movies from db and show db size
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		@@ -25,7 +25,7 @@
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    <script src="js/index.js"></script>
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</head>
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<body>
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<h1>lukis pornhub</h1>
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<h1>lukis hub</h1>
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<div class="videopagewrapper hideit">
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    <div class="row">
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        <div class="col-sm-2">
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@@ -7,6 +7,7 @@ $arr = scandir("../videos/prn/");
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$all = 0;
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$added = 0;
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$deleted = 0;
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$failed = 0;
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foreach ($arr as $elem) {
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@@ -14,6 +15,8 @@ foreach ($arr as $elem) {
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        $query = "SELECT * FROM videos WHERE movie_name = '" . mysqli_real_escape_string($conn, $elem) . "'";
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        $result = $conn->query($query);
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        // insert if not available in db
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        if (!mysqli_fetch_assoc($result)) {
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            $pic = shell_exec("ffmpeg -hide_banner -loglevel panic -ss 00:04:00 -i \"../videos/prn/$elem\" -vframes 1 -q:v 2 -f singlejpeg pipe:1 2>/dev/null");
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@@ -27,15 +30,58 @@ foreach ($arr as $elem) {
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            if ($conn->query($query) === TRUE) {
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                echo('successfully added ' . $elem . " to video gravity\n");
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                $added++;
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                $all++;
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            } else {
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                echo('{"data":"' . $conn->error . '"}');
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                echo('errored item: ' . $elem . "\n");
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                echo('{"data":"' . $conn->error . '"}\n');
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                $failed++;
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            }
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        } else {
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            $all++;
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        }
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        $all++;
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    }
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}
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$query = "SELECT COUNT(*) as count FROM videos";
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$result = $conn->query($query);
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$r = mysqli_fetch_assoc($result);
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if ($all < $r['count']) {
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    echo "should be in gravity: " . $all . "\n";
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    echo "really in gravity: " . $r['count'] . "\n";
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    echo "cleaning up gravity\n";
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    $query = "SELECT movie_id,movie_url FROM videos";
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    $result = $conn->query($query);
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    while ($r = mysqli_fetch_assoc($result)) {
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        if (!file_exists("../" . $r['movie_url'])) {
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            $query = "DELETE FROM videos WHERE movie_id='" . $r['movie_id'] . "'";
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            if ($conn->query($query) === TRUE) {
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                echo('successfully deleted ' . $r['movie_url'] . " from video gravity\n");
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                $deleted++;
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            } else {
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                echo "failed to delete " . $r['movie_url'] . " from gravity: " . $conn->error . "\n";
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            }
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        }
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    }
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}
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// calculate size of databse here
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$size = -1;
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$query = "SELECT table_schema AS \"Database\", 
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                        ROUND(SUM(data_length + index_length) / 1024 / 1024, 3) AS \"Size\" 
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                        FROM information_schema.TABLES 
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                        WHERE TABLE_SCHEMA='hub'
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                        GROUP BY table_schema;";
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$result = $conn->query($query);
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if ($result->num_rows == 1) {
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    $row = $result->fetch_assoc();
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    $size = $row["Size"];
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}
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echo "Total gravity: " . $all . "\n";
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echo "Size of Databse is: " . $size . "MB\n";
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echo "added in this run: " . $added . "\n";
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echo "deleted in this run: " . $deleted . "\n";
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echo "errored in this run: " . $failed . "\n";
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