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434
lib/calcms/studio_timeslot_dates.pm
Normal file
434
lib/calcms/studio_timeslot_dates.pm
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package studio_timeslot_dates;
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use warnings "all";
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use strict;
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use Data::Dumper;
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use Date::Calc;
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use time;
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# schedule dates for calcms_studio_schedule
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# table: calcms_studio_timeslot_dates
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# columns: id, studio_id, start(datetime), end(datetime)
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# TODO: delete column schedule_id
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require Exporter;
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our @ISA = qw(Exporter);
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our @EXPORT_OK = qw(get_columns get insert update delete get_dates);
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our %EXPORT_TAGS = ( 'all' => [ @EXPORT_OK ] );
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sub debug;
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sub get_columns{
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my $config=shift;
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my $dbh=db::connect($config);
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my $cols=db::get_columns($dbh, 'calcms_studio_timeslot_dates');
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my $columns={};
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for my $col (@$cols){
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$columns->{$col}=1;
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}
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return $columns;
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}
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# get all studio_timeslot_dates for studio_id within given time range
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# calculate start_date, end_date, weeday, day from start and end(datetime)
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sub get{
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my $config=shift;
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my $condition=shift;
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my $date_range_include=0;
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$date_range_include=1 if $condition->{date_range_include}==1;
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my $dbh=db::connect($config);
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my @conditions=();
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my @bind_values=();
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if ((defined $condition->{project_id}) && ($condition->{project_id} ne '')){
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push @conditions, 'project_id=?';
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push @bind_values, $condition->{project_id};
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}
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if ((defined $condition->{studio_id}) && ($condition->{studio_id} ne '')){
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push @conditions, 'studio_id=?';
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push @bind_values, $condition->{studio_id};
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}
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if ((defined $condition->{schedule_id}) && ($condition->{schedule_id} ne '')){
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push @conditions, 'schedule_id=?';
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push @bind_values, $condition->{schedule_id};
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}
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# from and till range from an event should beween start and end of the studio's permission
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if ((defined $condition->{start}) && ($condition->{start} ne '')){
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push @conditions, 'start<=?';
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push @bind_values, $condition->{start};
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}
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if ((defined $condition->{end}) && ($condition->{end} ne '')){
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push @conditions, 'end>=?';
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push @bind_values, $condition->{end};
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}
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# check only a given date date range (without time)
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if ((defined $condition->{from}) && ($condition->{from} ne '')){
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if ($date_range_include==1){
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push @conditions, 'end_date>=?';
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push @bind_values, $condition->{from};
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}else{
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push @conditions, 'start_date>=?';
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push @bind_values, $condition->{from};
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}
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}
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if ((defined $condition->{till}) && ($condition->{till} ne '')){
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if ($date_range_include==1){
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push @conditions, 'start_date<=?';
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push @bind_values, $condition->{till};
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}else{
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push @conditions, 'end_date<=?';
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push @bind_values, $condition->{till};
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}
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}
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my $conditions='';
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$conditions=" where ".join(" and ",@conditions) if (@conditions>0);
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my $query=qq{
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select date(start) start_date
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,date(end) end_date
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,dayname(start) start_weekday
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,dayname(end) end_weekday
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,start_date day
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,start
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,end
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,schedule_id
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,studio_id
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from calcms_studio_timeslot_dates
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$conditions
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order by start
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};
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#print STDERR $query."\n";
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#print STDERR Dumper(\@bind_values);
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my $entries=db::get($dbh, $query, \@bind_values);
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for my $entry (@$entries){
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$entry->{start_weekday}=substr($entry->{start_weekday},0,2);
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$entry->{end_weekday}=substr($entry->{end_weekday},0,2);
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}
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#print STDERR Dumper($entries);
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return $entries;
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}
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#get all studio_timeslot_schedules for studio_id and update studio_timeslot_dates
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sub update{
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my $config=shift;
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my $entry=shift;
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return undef unless(defined $entry->{schedule_id});
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my $dbh=db::connect($config);
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#delete all dates for schedule id
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studio_timeslot_dates::delete($config, $entry);
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my $day_start=$config->{date}->{day_starting_hour};
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#get the schedule with schedule id ordered by date
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my $schedules=studio_timeslot_schedule::get($config, {
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schedule_id => $entry->{schedule_id}
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});
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#add scheduled dates
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my $i=0;
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my $dates={};
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for my $schedule (@$schedules){
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#calculate dates from start to end_date
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my $dateList=get_dates($schedule->{start}, $schedule->{end}, $schedule->{end_date}, $schedule->{frequency});
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#print STDERR Dumper($dateList);
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for my $date (@$dateList){
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#set studio i from
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$date->{project_id} = $schedule->{project_id};
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$date->{studio_id} = $schedule->{studio_id};
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$date->{schedule_id} = $schedule->{schedule_id};
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$dates->{$date->{start}.$date->{studio_id}}=$date;
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}
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}
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for my $date (keys %$dates){
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my $timeslot_date=$dates->{$date};
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#insert date
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my $entry={
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project_id => $timeslot_date->{project_id},
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studio_id => $timeslot_date->{studio_id},
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schedule_id => $timeslot_date->{schedule_id},
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start => $timeslot_date->{start},
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end => $timeslot_date->{end},
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};
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$entry->{start_date}= time::add_hours_to_datetime($entry->{start}, -$day_start);
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$entry->{end_date}= time::add_hours_to_datetime($entry->{end}, -$day_start);
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db::insert($dbh, 'calcms_studio_timeslot_dates', $entry);
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#print STDERR "$entry->{start_date}\n";
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$i++;
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}
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#print STDERR "$i studio_timeslot_dates updates\n";
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return $i;
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}
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# calculate all start/end datetimes between start_date and stop_date with a frequency(days)
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# returns list of hashs with start and end
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sub get_dates{
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my $start_datetime = shift; # start
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my $end_datetime = shift; # start
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my $stop_date = shift; # limit recurring events
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my $frequency = shift; # in days
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my @start = @{time::datetime_to_array($start_datetime)};
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return unless @start>=6;
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my @start_date = ($start[0], $start[1], $start[2]);
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my $start_date = sprintf("%04d-%02d-%02d",@start_date);
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my $start_time = sprintf('%02d:%02d:%02d', $start[3], $start[4], $start[5]);
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my @end = @{time::datetime_to_array($end_datetime)};
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return unless @end>=6;
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my @end_date = ($end[0], $end[1], $end[2]);
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my $end_date = sprintf("%04d-%02d-%02d",@end_date);
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my $end_time = sprintf('%02d:%02d:%02d', $end[3], $end[4], $end[5]);
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my @stop = @{time::date_to_array($stop_date)};
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return unless @end>=3;
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my @stop_date = ($stop[0], $stop[1], $stop[2]);
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$stop_date = sprintf("%04d-%02d-%02d",@stop_date);
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my $date={};
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$date->{start}= $start_date.' '.$start_time;
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$date->{end} = $end_date.' '.$end_time;
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my $dates=[];
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return $dates if ($date->{end} le $date->{start});
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return $dates if ($stop_date lt $end_date);
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my $j = Date::Calc::Delta_Days(@start_date, @stop_date);
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return $dates if $j<0;
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# split full time events into single days
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if($frequency<1){
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#start day
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my @next_date = Date::Calc::Add_Delta_Days($start[0], $start[1], $start[2], 1);
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my $next_date = sprintf("%04d-%02d-%02d",@next_date);
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push @$dates,{
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start => $start_date.' '.$start_time,
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end => $next_date .' 00:00:00',
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};
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my $c=0;
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for (my $i = 1; $i < $j; $i++){
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my @start_date = Date::Calc::Add_Delta_Days($start[0], $start[1], $start[2], $i);
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my $start_date = sprintf("%04d-%02d-%02d",@start_date);
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my @next_date = Date::Calc::Add_Delta_Days($start[0], $start[1], $start[2], $i+1);
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my $next_date = sprintf("%04d-%02d-%02d",@next_date);
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push @$dates,{
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start => $start_date.' 00:00:00',
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end => $next_date.' 00:00:00',
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};
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last if ($c>1000);
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$c++;
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}
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#end day
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push @$dates,{
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start => $end_date.' 00:00:00',
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end => $end_date.' '.$end_time,
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} if($end_time ne '00:00:00');
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return $dates;
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}
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# multiple time events
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my $c=0;
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for (my $i = 0; $i <= $j; $i+=$frequency ){
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#add frequency to start and end date
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my @start_date = Date::Calc::Add_Delta_Days($start[0], $start[1], $start[2], $i);
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my @end_date = Date::Calc::Add_Delta_Days($end[0], $end[1], $end[2], $i);
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#print STDERR Dumper(\@start_date);
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#print STDERR Dumper(\@end_date);
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my $start_date=sprintf("%04d-%02d-%02d",@start_date);
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my $end_date =sprintf("%04d-%02d-%02d",@end_date);
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push @$dates,{
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start => $start_date.' '.$start_time,
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end => $end_date.' '.$end_time,
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};
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last if ($c>1000);
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$c++;
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}
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return $dates;
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}
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#remove all studio_timeslot_dates for studio_id and schedule_id
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sub delete{
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my $config=shift;
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my $entry=shift;
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#print STDERR "delete:".Dumper($entry);
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return unless(defined $entry->{project_id});
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return unless(defined $entry->{studio_id});
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return unless(defined $entry->{schedule_id});
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my $dbh=db::connect($config);
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my $query=qq{
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delete
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from calcms_studio_timeslot_dates
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where schedule_id=?
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};
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my $bind_values=[$entry->{schedule_id}];
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#print '<pre>$query'.$query.Dumper($bind_values).'</pre>';
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db::put($dbh, $query, $bind_values);
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}
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# time based filter to check if studio is assigned to an studio at a given time range
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# return 1 if there is a schedule date starting before start and ending after end
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sub can_studio_edit_events{
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my $config=shift;
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my $condition=shift;
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my @conditions=();
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my @bind_values=();
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#print Dumper($condition);
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#return 0 unless defined $condition->{project_id};
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return 0 unless defined $condition->{studio_id};
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return 0 unless defined $condition->{start};
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return 0 unless defined $condition->{end};
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if ((defined $condition->{project_id}) && ($condition->{project_id} ne '')){
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push @conditions, 'project_id=?';
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push @bind_values, $condition->{project_id};
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}
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if ((defined $condition->{studio_id}) && ($condition->{studio_id} ne '')){
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push @conditions, 'studio_id=?';
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push @bind_values, $condition->{studio_id};
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}
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if ((defined $condition->{start}) && ($condition->{start} ne '')){
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push @conditions, 'start<=?';
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push @bind_values, $condition->{start};
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}
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if ((defined $condition->{end}) && ($condition->{end} ne '')){
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push @conditions, 'end>=?';
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push @bind_values, $condition->{end};
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}
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my $conditions='';
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$conditions=" where ".join(" and ",@conditions) if (@conditions>0);
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my $dbh=db::connect($config);
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my $query=qq{
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select count(*) permission
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from calcms_studio_timeslot_dates
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$conditions
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};
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#print STDERR Dumper($query).Dumper(\@bind_values);
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my $entries=db::get($dbh, $query, \@bind_values);
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#print STDERR Dumper($entries);
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return 0 if scalar(@$entries) == 0;
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return 1 if $entries->[0]->{permission}>0;
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if ($entries->[0]->{permission}==0){
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my $timeslot=getMergedDays($config, $condition);
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return 0 unless defined $timeslot;
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if (
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($condition->{start} ge $timeslot->{start})
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&& ($condition->{end} le $timeslot->{end})
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){
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#print STDERR "($condition->{start} ge $timeslot->{start}) ".($condition->{start} ge $timeslot->{start});
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#print STDERR "($condition->{end} le $timeslot->{end}) ".($condition->{end} le $timeslot->{end});
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return 1;
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}
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}
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return 0;
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}
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# merge two subsequent days if first day ends at same time as next day starts
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# returns hashref with start and end of merged slot
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# returns undef if not slot could be found
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sub getMergedDays{
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my $config=shift;
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my $condition=shift;
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my @conditions=();
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my @bind_values=();
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#print Dumper($condition);
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#return 0 unless defined $condition->{project_id};
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return 0 unless defined $condition->{studio_id};
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return 0 unless defined $condition->{start};
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return 0 unless defined $condition->{end};
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if ((defined $condition->{project_id}) && ($condition->{project_id} ne '')){
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push @conditions, 'project_id=?';
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push @bind_values, $condition->{project_id};
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}
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if ((defined $condition->{studio_id}) && ($condition->{studio_id} ne '')){
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push @conditions, 'studio_id=?';
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push @bind_values, $condition->{studio_id};
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}
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# set start to next day at 00:00
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my $start=undef;
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if ($condition->{start}=~/(\d\d\d\d\-\d\d\-\d\d)/){
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$start=$1.' 00:00';
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$start=time::add_days_to_datetime($start, 1);
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push @bind_values, $start;
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}
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# set end to end days at 00:00
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my $end=undef;
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if ($condition->{end}=~/(\d\d\d\d\-\d\d\-\d\d)/){
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$end=$1.' 00:00';
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push @bind_values, $end;
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}
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return undef unless defined $start;
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return undef unless defined $end;
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push @conditions, '(start=? or end=?)';
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my $conditions='';
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$conditions='where '.join(" and ",@conditions) if (@conditions>0);
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# get all days starting on first day or ending at next day
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my $dbh=db::connect($config);
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my $query=qq{
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select start, end
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from calcms_studio_timeslot_dates
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$conditions
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order by start
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};
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# print STDERR Dumper($query).Dumper(\@bind_values);
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my $entries=db::get($dbh, $query, \@bind_values);
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# print STDERR Dumper($entries);
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if (scalar(@$entries)==2){
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if ($entries->[0]->{end} eq $entries->[1]->{start}){
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$entries={
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start => $entries->[0]->{start},
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end => $entries->[1]->{end}
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};
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# print STDERR "found".Dumper($entries)."\n";
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return $entries;
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}
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}
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return undef;
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}
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sub error{
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my $msg=shift;
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print "ERROR: $msg<br/>\n";
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}
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#do not delete last line!
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1;
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