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Program controller

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This commit is contained in:
Mischa Spelt
2017-06-30 21:52:33 +02:00
parent b26103558f
commit 245a86233e
2 changed files with 139 additions and 1 deletions
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138
api/app/Http/Controllers/ProgramController.php Normal file
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@@ -0,0 +1,138 @@
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
error_reporting(E_ALL);
ini_set('display_errors', true);
class ProgramController extends Controller
{
private static $SCHEDULE_SQL = <<<QUERY
SELECT `schedule`.`id`, `programs`.`longname`, `schedule`.`priority`,
`schedule`.`startdate`, `schedule`.`startday`, `schedule`.`starttime`,
`schedule`.`enddate`, `schedule`.`endday`, `schedule`.`endtime`
FROM `programs_schedule` AS `schedule` LEFT JOIN `programs` ON `schedule`.`program` = `programs`.`id`
WHERE ((`schedule`.`startdate` IS NULL) OR (`schedule`.`startdate` < :enddate)) AND
((`schedule`.`enddate` IS NULL) OR (`schedule`.`enddate` >= :startdate)) AND
`schedule`.`active` = 1 AND
`schedule`.`final` = 1
ORDER BY `schedule`.`priority` DESC, MOD(`startday` + 6, 7) + 1, `schedule`.`starttime` ASC
QUERY;
/**
* Create a new controller instance.
*
* @return void
*/
public function __construct()
{
//
}
/**
* Programmaschema per week
*/
public function schedule(Request $request, $weeksAhead = null) {
define('PROGRAMMA_START', 1);
define('PROGRAMMA_EINDE', -1);
define('PW_TIJDSTIP', 0);
define('PW_TYPE', 1);
define('PW_PROGRAMMA', 2);
$oneWeek = \DateInterval::createFromDateString('1 week');
if($weeksAhead <= 0) { $weeksAhead = 1; }
$start = new \DateTimeImmutable('Monday this week');
$einde = $start->add(\DateInterval::createFromDateString((int)$weeksAhead . ' weeks'));
$programmas = app('db')->select(self::$SCHEDULE_SQL,
['enddate' => $einde->format('Y-m-d'), 'startdate' => $start->format('Y-m-d')]);
// Maak een lijstje van alle start en eindtijden en welk programma dan begint/eindigt
$startEinde = [];
foreach($programmas as $programma) {
$programmaStart = $start->add(\DateInterval::createFromDateString(($programma->startday - 1) % 7 . ' days'));
$programmaEinde = $start->add(\DateInterval::createFromDateString(($programma->endday - 1) % 7 . ' days'));
$startTijd = new \DateTime($programma->starttime);
$eindTijd = new \DateTime($programma->endtime);
$programmaStart = $programmaStart->setTime($startTijd->format('H'), $startTijd->format('i'), $startTijd->format('s'));
$programmaEinde = $programmaEinde->setTime($eindTijd->format('H'), $eindTijd->format('i'), $eindTijd->format('s'));
if($programmaEinde <= $programmaStart) {
$programmaEinde = $programmaEinde->add($oneWeek);
}
if($programmaEinde < $start) {
$programmaStart = $programmaStart->add($oneWeek);
$programmaEinde = $programmaEinde->add($oneWeek);
}
while($programmaStart < $einde) {
if(($programma->startdate != null) && ($programmaStart < new \DateTime($programma->startdate))) { continue; }
if(($programma->enddate != null) && ($programmaStart > new \DateTime($programma->enddate))) { continue; }
$startEinde[] = [$programmaStart, PROGRAMMA_START, $programma];
$startEinde[] = [$programmaEinde, PROGRAMMA_EINDE, $programma];
$programmaStart = $programmaStart->add($oneWeek);
$programmaEinde = $programmaEinde->add($oneWeek);
}
}
array_multisort($startEinde);
// return response()->json($startEinde);
$actieveProgrammas = [null, null, null, null];
$schema = [];
$fouten = [];
$index = -1;
foreach($startEinde as $programmaWissel) {
$programma = $programmaWissel[PW_PROGRAMMA];
$tijdstip = $programmaWissel[PW_TIJDSTIP];
if($programmaWissel[PW_TIJDSTIP] < $start) { $tijdstip = $start; }
if($programmaWissel[PW_TIJDSTIP] > $einde) { $tijdstip = $einde; }
if($tijdstip == $einde) { break; }
if($programmaWissel[PW_TYPE] == PROGRAMMA_START) {
if($actieveProgrammas[$programma->priority] != null) {
$fouten[] = [$tijdstip, "Begin van {$programma->longname} maar {$actieveProgrammas[$programma->priority]->longname} is nog actief."];
}
$actieveProgrammas[$programma->priority] = $programma;
for($prio = $programma->priority; $prio >= 0; --$prio) {
if($actieveProgrammas[$prio] != null) {
if(($index == -1) || ($schema[$index]['tijdstip'] != $tijdstip)) { $index++; }
$schema[$index] = ['tijdstip' => $tijdstip, 'programma' => $actieveProgrammas[$prio]];
break;
}
}
} else /*if($programmaWissel[PW_TYPE] == PROGRAMMA_EINDE)*/ {
$actieveProgrammas[$programma->priority] = null;
if(($index == -1) || ($schema[$index]['programma'] != null)) { $index++; }
$schema[$index] = ['tijdstip' => $tijdstip, 'programma' => null];
for($prio = $programma->priority; $prio < count($actieveProgrammas); ++$prio) {
if($actieveProgrammas[$prio] != null) {
$schema[$index] = ['tijdstip' => $tijdstip, 'programma' => $actieveProgrammas[$prio]];
break;
}
}
}
}
if(false) {
for($i = 1; $i <= count($schema); $i++) {
$eindTijd = ($i == count($schema)) ? $einde : $schema[$i]['tijdstip'];
$programma = $schema[$i-1]['programma'];
print $schema[$i-1]['tijdstip']->format('D d-m-Y, H:i:s') . " - " . $eindTijd->format('D d-m-Y, H:i:s') . ": " . ($programma != null ? $programma->longname : "NULL") . "\n";
}
}
return response()->json(['wah' => $weeksAhead, 'startdate' => $start, 'enddate' => $einde, 'schema' => $schema, 'fouten' => $fouten, 'programmas' => $programmas]);
}
}

2
api/routes/web.php
View File

@@ -30,7 +30,7 @@ $app->get('podcast/download/{id:\d+}/[{title}]', 'PodcastController@download' );
$app->get('podcast/stream/{id:\d+}/[{title}]', 'PodcastController@stream' );
// programma/nustraks
// programma/schema
$app->get('programma/schema/week[/{weeksAhead:\d+}]', 'ProgramController@schedule' );
// programma/details/{id:\d+}
// live/onair