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-refactoring

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-added gaps in Now PLaying DataTable
-show information and song information now sent as separate data in order.
This commit is contained in:
mkonecny 2011-02-02 18:25:42 -05:00
parent 2165627a81
commit a5ad30356a
3 changed files with 196 additions and 42 deletions
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89
application/models/Schedule.php
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@ -457,9 +457,7 @@ class Schedule {
}
/**
* Returns current playlist.
*
* Note: Total playlist length is prev + next + 1
* Returns data related to the scheduled items.
*
* @param int $prev
* @param int $next
@ -473,20 +471,71 @@ class Schedule {
$timeNow = Schedule::GetSchedulerTime();
return array("schedulerTime"=>gmdate("Y-m-d H:i:s"),
"previous"=>Schedule::GetPreviousItems($timeNow),
"current"=>Schedule::GetCurrentlyPlaying($timeNow),
"next"=>Schedule::GetNextItems($timeNow),
"showStartEndTime"=>Schedule::GetCurrentShow($timeNow),
"previous"=>Schedule::Get_Scheduled_Item_Data($timeNow, -1, $prev, "24 hours"),
"current"=>Schedule::Get_Scheduled_Item_Data($timeNow, 0),
"next"=>Schedule::Get_Scheduled_Item_Data($timeNow, 1, $next, "48 hours"),
"currentShow"=>Schedule::GetCurrentShow($timeNow),
"nextShow"=>Schedule::GetNextShow($timeNow),
"timezone"=> date("T"),
"timezoneOffset"=> date("Z"));
}
/**
* Builds an SQL Query for accessing scheduled item information from
* the database.
*
* @param int $timeNow
* @param int $timePeriod
* @param int $count
* @param String $interval
* @return date
*
* $timeNow is the the currentTime in the format "Y-m-d H:i:s".
* For example: 2011-02-02 22:00:54
*
* $timePeriod can be either negative, zero or positive. This is used
* to indicate whether we want items from the past, present or future.
*
* $count indicates how many results we want to limit ourselves to.
*
* $interval is used to indicate how far into the past or future we
* want to search the database. For example "5 days", "18 hours", "60 minutes",
* "30 seconds" etc.
*/
public static function Get_Scheduled_Item_Data($timeNow, $timePeriod=0, $count = 0, $interval="0 hours"){
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT pt.name, ft.track_title, ft.artist_name, ft.album_title, st.starts, st.ends, st.clip_length, st.group_id"
." FROM $CC_CONFIG[scheduleTable] st, $CC_CONFIG[filesTable] ft, $CC_CONFIG[playListTable] pt"
." WHERE st.playlist_id = pt.id"
." AND st.file_id = ft.id";
if ($timePeriod < 0){
$sql .= " AND st.ends < TIMESTAMP '$timeNow'"
." AND st.ends > (TIMESTAMP '$timeNow' - INTERVAL '$interval')"
." ORDER BY st.starts DESC"
." LIMIT $count";
} else if ($timePeriod == 0){
$sql .= " AND st.starts < TIMESTAMP '$timeNow'"
." AND st.ends > TIMESTAMP '$timeNow'";
} else if ($timePeriod > 0){
$sql .= " AND st.starts > TIMESTAMP '$timeNow'"
." AND st.starts < (TIMESTAMP '$timeNow' + INTERVAL '$interval')"
." ORDER BY st.starts"
." LIMIT $count";
}
$rows = $CC_DBC->GetAll($sql);
return $rows;
}
/*
public static function GetPreviousItems($timeNow, $prevCount = 1){
public static function GetPreviousItems($timeNow, $prevCount = 1, $prevInterval="24 hours"){
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT pt.name, ft.track_title, ft.artist_name, ft.album_title, st.starts, st.ends, st.clip_length, st.group_id"
." FROM $CC_CONFIG[scheduleTable] st, $CC_CONFIG[filesTable] ft, $CC_CONFIG[playListTable] pt"
." WHERE st.ends < TIMESTAMP '$timeNow'"
." AND st.ends > (TIMESTAMP '$timeNow' - INTERVAL '24 hours')"
." AND st.ends > (TIMESTAMP '$timeNow' - INTERVAL '$prevInterval')"
." AND st.playlist_id = pt.id"
." AND st.file_id = ft.id"
." ORDER BY st.starts DESC"
@ -514,7 +563,7 @@ class Schedule {
$sql = "SELECT pt.name, ft.track_title, ft.artist_name, ft.album_title, st.starts, st.ends, st.clip_length, st.group_id"
." FROM $CC_CONFIG[scheduleTable] st, $CC_CONFIG[filesTable] ft, $CC_CONFIG[playListTable] pt"
." WHERE st.starts > TIMESTAMP '$timeNow'"
." AND st.ends < (TIMESTAMP '$timeNow' + INTERVAL '24 hours')"
." AND st.ends < (TIMESTAMP '$timeNow' + INTERVAL '7 days')"
." AND st.playlist_id = pt.id"
." AND st.file_id = ft.id"
." ORDER BY st.starts"
@ -522,11 +571,11 @@ class Schedule {
$rows = $CC_DBC->GetAll($sql);
return $rows;
}
*/
public static function GetCurrentShow($timeNow) {
global $CC_CONFIG, $CC_DBC;
$timestamp = preg_split("/ /", $timeNow);
$timestamp = explode(" ", $timeNow);
$date = $timestamp[0];
$time = $timestamp[1];
@ -542,6 +591,22 @@ class Schedule {
return $rows;
}
public static function GetNextShow($timeNow) {
global $CC_CONFIG, $CC_DBC;
$sql = "SELECT current_date + sd.start_time as start_timestamp, current_date + sd.end_time as end_timestamp, s.name, s.id"
." FROM $CC_CONFIG[showDays] sd, $CC_CONFIG[showTable] s"
." WHERE sd.show_id = s.id"
." AND (sd.first_show + sd.start_time) >= TIMESTAMP '$timeNow'"
." ORDER BY (sd.first_show + sd.start_time)"
." LIMIT 1";
$rows = $CC_DBC->GetAll($sql);
return $rows;
}
public static function GetCurrentShowGroupIDs($showID){
global $CC_CONFIG, $CC_DBC;