From d3bef132a472366a73badfb1406b73177cdce4b9 Mon Sep 17 00:00:00 2001
From: Mischa Spelt <mischa.spelt@nhgooi.nl>
Date: Wed, 11 Apr 2018 02:04:32 +0200
Subject: [PATCH] Live now playing info

---
 .../Http/Controllers/ProgramController.php    | 26 +++++++++-
 common/classes/Track.php                      | 52 +++++++++++++++++++
 2 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 common/classes/Track.php

diff --git a/api/app/Http/Controllers/ProgramController.php b/api/app/Http/Controllers/ProgramController.php
index 5b1b440..baa7ab9 100644
--- a/api/app/Http/Controllers/ProgramController.php
+++ b/api/app/Http/Controllers/ProgramController.php
@@ -246,6 +246,14 @@ if($DEBUG) print "Creating schedule between {$start->format('Y-m-d H:i')} and {$
       return response()->json($program);
     }
 
+ 
+    private function getTrack($next = false) {
+        $prefix = $next ? "next" : "current";
+        $data = app('db')->select("SELECT {$prefix}_start AS start, {$prefix}_itemcode AS itemCode, {$prefix}_title AS title, {$prefix}_artist AS artist, {$prefix}_duration AS duration FROM `now_playing`");
+
+        return new \Model\Track($data[0]);
+    }
+
     /**
     * Programmas nu en straks (24 uur vooruit)
     */
@@ -253,7 +261,23 @@ if($DEBUG) print "Creating schedule between {$start->format('Y-m-d H:i')} and {$
         $start = new \DateTimeImmutable('now');
         $einde = new \DateTimeImmutable('now + 1 second');
         $schema = $this->createSchedule($start, $einde);
-        return response()->json(['current' => ['program' => true, 'name' => $schema['schedule'][0]['program']->name]]);
+        $program = $schema['schedule'][0]['program'];
+        if($program->nonstop) {
+          $current = $this->getTrack();
+          $next = $this->getTrack(/* next: */ true);
+          $current->ends($next->start);
+          if($current->isLayout() || $current->secondsRemaining() < 0) {
+            if($next->isLayout()) {
+              return response()->json(['inProgram' => true, 'current' => $program->name]);
+            }
+ 
+            $current = $next;
+          }
+
+          return response()->json(['inProgram' => false, 'current' => $current]);
+        } else {
+          return response()->json(['inProgram' => true, 'current' => $program->name]);
+        }
     }
 
     /**
diff --git a/common/classes/Track.php b/common/classes/Track.php
new file mode 100644
index 0000000..9abcea2
--- /dev/null
+++ b/common/classes/Track.php
@@ -0,0 +1,52 @@
+<?php 
+
+namespace Model;
+
+class Track extends Model {
+  public $start;
+  public $itemCode;
+  public $title;
+  public $artist;
+  public $duration;
+  public $ends;
+
+  public function __construct($data) {
+    parent::__construct($data);
+    parent::ConvertToDateTime($this->start);
+    parent::ConvertToDateTime($this->ends);
+  }
+
+  private static $IDENTS = ['NIEUWSOPEN ' => 'Nieuws', 'ANWB' => 'Verkeersinformatie', 'REGIO' => 'Regionieuws', 'CB' => 'Reclame'];
+
+  public function isLayout() {
+    if(strlen($this->itemCode) > 0 && ($this->itemCode[0] == 'V')) {
+      foreach(self::$IDENTS as $ident => $display) {
+        if(substr($this->itemCode, 0, strlen($ident)) == $ident || substr($this->title, 0, strlen($ident)) == $ident) {
+          return false;
+        }
+      }
+
+      return true;
+    }
+
+    return false;
+  }
+
+  public function ends($ends = null) {
+    $this->ends = $ends;
+  }
+
+  public function secondsRemaining() {
+    return ($this->ends) ? ($this->ends->getTimestamp() - time()) : -1;
+  }
+
+  public function display() { 
+    foreach(self::$IDENTS as $ident => $display) {
+      if(substr($this->itemCode, 0, strlen($ident)) == $ident || substr($this->title, 0, strlen($ident)) == $ident) {
+        return $display;
+      }
+    }
+
+    return $this->artist . ($this->artist ? ' - ' : '') . $this->title;
+  }
+}