www/prod_r_yeast.php

Mon, 18 May 2020 11:00:59 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Mon, 18 May 2020 11:00:59 +0200
changeset 679
48f8f3fce7c0
parent 655
f4e00869f39f
permissions
-rw-r--r--

Added reconnecting-websocket.js to automatic reconnect the websocket if the connection is lost. Usefull for mobile devices that go to sleep after a while. Changed mon_fermenters to use websockets instead of polling. Fixed wrong temperature color ranges on the fermenter monior. Increased the websocket receive buffer to 2048. In cannot overflow, but larger messages are chunked and the application does not handle these split messages. Needs termferm 0.9.9 or newer.

<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/includes/global.inc.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/includes/formulas.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/fpdf/fpdf.php');


$link = mysqli_connect(DBASE_HOST,DBASE_USER,DBASE_PASS,DBASE_NAME);
if (! $link) {
        die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error());
}
if (! mysqli_set_charset($link, "utf8" )) {
        echo "error";
        return 1;
}

setlocale ( LC_ALL, 'nl_NL.UTF-8');

date_default_timezone_set('Europe/Amsterdam');
$prdate = date(DATE_RFC2822);

class PDF_MySQL_Table extends FPDF
{
        protected $ProcessingTable=false;
        protected $aCols=array();
        protected $TableX;

        function Header() {
                // Print the table header if necessary
                if ($this->ProcessingTable)
                        $this->TableHeader();
        }

        function TableHeader() {
                $this->SetFont('Helvetica','B',9);
                $this->SetX($this->TableX);
                $this->SetFillColor(255,150,100);
                foreach($this->aCols as $col)
                        $this->Cell($col['w'],5,$col['c'],0,0,$col['a'],true);
                $this->Ln();
        }

        function AddCol($width=-1, $caption='', $align='L') {
                $this->aCols[]=array('c'=>$caption,'w'=>$width,'a'=>$align);
        }

	function TableTotals() {

		global $link;

		$vul = $this->w - $this->rMargin - $this->lMargin - 151;
		$this->AddCol(16,'Code','L');
		$this->AddCol($vul,'Naam','L');
		$this->AddCol(35,'Gist','L');
		$this->AddCol(20,'Hoofdgisting','R');
		$this->AddCol(20,'Nagisten','R');
		$this->AddCol(20,'Lageren','R');
		$this->AddCol(10,'Duur','R');
		$this->AddCol(10,'OG','R');
		$this->AddCol(10,'FG','R');
		$this->AddCol(12,'SVG','R');

		$cMargin=$this->cMargin;
                $this->cMargin=2;
                $this->TableX=$this->lMargin;
		$this->TableHeader();
                $this->ProcessingTable=true;

		$this->SetFont('Helvetica','',9);
                $this->SetFillColor(210,245,255);

		$result = mysqli_query($link, "SELECT * FROM products WHERE package_date AND type='2' ORDER BY json_yeasts");
		while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
			/*
			 * Data is not always available, try to calculate the mssing pieces.
			 */
			$y_name = $y_lab = $y_product = '';
			$yeasts = json_decode($row['json_yeasts'], true);
			foreach($yeasts as $item) {
				if ($item['y_use'] == 0) {
					$y_name = iconv('UTF-8','windows-1252',$item['y_name']);
					$y_lab = iconv('UTF-8','windows-1252',$item['y_laboratory']);
					$y_product = iconv('UTF-8','windows-1252',$item['y_product_id']);
					break;
				}
			}

			// name,brew_date_end,primary_end_date,secondary_end_date,package_date
			$d1 = new DateTime($row['brew_date_end']);
			$d2 = new DateTime($row['primary_end_date']); 
			$d3 = new DateTime($row['secondary_end_date']);
			$d4 = new DateTime($row['package_date']);

			$diff = $d2->diff($d1); 
			$primary_days = $diff->days;
			$diff = $d3->diff($d2);
                        $secondary_days = $diff->days;
			$diff = $d4->diff($d3);
                        $tertiary_days = $diff->days;
			$diff = $d4->diff($d1);
                        $total_days = $diff->days;

			$og = floatval($row['brew_fermenter_sg']);
			$fg = floatval($row['fg']);
			$svg = calc_svg($og, $fg);

			$name = iconv('UTF-8','windows-1252',$row['name']);
			$this->SetX($this->TableX);
			$this->Cell(16,5,$row['code'],0,0,'L',true);
			$this->Cell($vul,5,$name,0,0,'L',true);
			$this->Cell(35,5,$y_lab.' '.$y_product,0,0,'L',true);
			$this->Cell(13,5,sprintf("%.1f",$row['primary_end_temp']).DEG,0,0,'R',true);
			$this->Cell( 7,5,sprintf("%d",$primary_days),0,0,'R',true);
			$this->Cell(13,5,sprintf("%.1f",$row['secondary_temp']).DEG,0,0,'R',true);
			$this->Cell( 7,5,sprintf("%d",$secondary_days),0,0,'R',true);
			$this->Cell(13,5,sprintf("%.1f",$row['tertiary_temp']).DEG,0,0,'R',true);
			$this->Cell( 7,5,sprintf("%d",$tertiary_days),0,0,'R',true);
			$this->Cell(10,5,sprintf("%d",$total_days),0,0,'R',true);
			$this->Cell(10,5,sprintf("%.3f",$og),0,0,'R',true);
			$this->Cell(10,5,sprintf("%.3f",$fg),0,0,'R',true);
			$this->Cell(12,5,sprintf("%.1f",$svg).'%',0,0,'R',true);
			$this->Ln();
		}
		$this->ProcessingTable=false;
                $this->cMargin=$cMargin;
                $this->aCols=array();
                $this->Ln();
	}
}



class PDF extends PDF_MySQL_Table {
        function Header() {
		global $prdate;
		global $my_brewery_name;
                $this->Image('images/logo.png',10,10,30);
                // Title
                $this->SetFont('Helvetica','B',18);
                $this->SetX(45);
                $this->Cell(0,8,"Vergisting ".$my_brewery_name,0,1,'L');
                $this->Ln(1);
                $this->SetFont('Helvetica','',10);
                $this->SetX(45);
                $this->Cell(17,5,'Datum:',0,0,'L');
                $this->Cell(0,5,$prdate,0,1,'L');
                $this->Ln(20);
                // Ensure table header is printed
                parent::Header();
        }
}



/*
 * Generate PDF
 */
$pdf = new PDF();
$pdf->AddPage();
$pdf->TableTotals();
$pdf->Output();

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