projekt kivitendo

use SL::Locale::String qw(t8);

use SL::DB::Helper::AttrDuration;

use SL::DB::Helper::AttrHTML;

__PACKAGE__->attr_duration_minutes(qw(duration));

__PACKAGE__->attr_html('description');

__PACKAGE__->before_save('_before_save_check_valid');

sub _before_save_check_valid {

  my ($self) = @_;

  my @errors = $self->validate;

  return (scalar @errors == 0);

}

sub validate {

  my ($self) = @_;

  my @errors;

  push @errors, t8('Start time must not be empty.')                            if !$self->start_time;

  push @errors, t8('Customer must not be empty.')                              if !$self->customer_id;

  push @errors, t8('Staff member must not be empty.')                          if !$self->staff_member_id;

  push @errors, t8('Employee must not be empty.')                              if !$self->employee_id;

  push @errors, t8('Description must not be empty.')                           if !$self->description;

  push @errors, t8('Start time must be earlier than end time.')                if $self->is_time_in_wrong_order;

  my $conflict = $self->is_time_overlapping;

  push @errors, t8('Entry overlaps with "#1".', $conflict->displayable_times)  if $conflict;

  return @errors;

}

sub is_time_overlapping {

  my ($self) = @_;

  # Do not allow overlapping time periods.

  # Start time can be equal to another end time

  # (an end time can be equal to another start time)

  # We cannot check if no staff member is given.

  return if !$self->staff_member_id;

  # If no start time and no end time are given, there is no overlapping.

  return if !($self->start_time || $self->end_time);

  my $conflicting;

  # Start time or end time can be undefined.

  if (!$self->start_time) {

    $conflicting = SL::DB::Manager::TimeRecording->get_all(where  => [ and => [ '!id'           => $self->id,

                                                                                staff_member_id => $self->staff_member_id,

                                                                                start_time      => {lt => $self->end_time},

                                                                                end_time        => {ge => $self->end_time} ] ],

                                                           sort_by => 'start_time DESC',

                                                           limit   => 1);

  } elsif (!$self->end_time) {

    $conflicting = SL::DB::Manager::TimeRecording->get_all(where  => [ and => [ '!id'           => $self->id,

                                                                                staff_member_id => $self->staff_member_id,

                                                                                or              => [ and => [start_time => {le => $self->start_time},

                                                                                                             end_time   => {gt => $self->start_time} ],

                                                                                                     start_time => $self->start_time,

                                                                                ],

                                                                       ],

                                                           ],

                                                           sort_by => 'start_time DESC',

                                                           limit   => 1);

  } else {

    $conflicting = SL::DB::Manager::TimeRecording->get_all(where  => [ and => [ '!id'           => $self->id,

                                                                                staff_member_id => $self->staff_member_id,

                                                                                or              => [ and => [ start_time => {lt => $self->end_time},

                                                                                                              end_time   => {gt => $self->start_time} ] ,

                                                                                                     or  => [ start_time => $self->start_time,

                                                                                                              end_time   => $self->end_time, ],

                                                                                ]

                                                                       ]

                                                           ],

                                                           sort_by => 'start_time DESC',

                                                           limit   => 1);

  }

  return $conflicting->[0] if @$conflicting;

  return;

}

sub is_time_in_wrong_order {

  my ($self) = @_;

  if ($self->start_time && $self->end_time

      && $self->start_time >= $self->end_time) {

    return 1;

  }

  return;

}

sub displayable_times {

  my ($self) = @_;

  # placeholder

  my $ph = $::locale->format_date_object(DateTime->new(year => 1111, month => 11, day => 11, hour => 11, minute => 11), precision => 'minute');

  $ph =~ s{1}{-}g;

  return ($self->start_time_as_timestamp||$ph) . ' - ' . ($self->end_time_as_timestamp||$ph);

}

sub duration {

  my ($self) = @_;

  if ($self->start_time && $self->end_time) {

    return ($self->end_time->subtract_datetime_absolute($self->start_time))->seconds/60.0;

  } else {

    return;

  }

}