Class: LecturerTimetableExportStratagy2

Inherits:
AbstractTimetableExportStratagy show all
Defined in:
lib/tmis/engine/export/timetable_exporter.rb

Instance Method Summary collapse

Constructor Details

#initialize(dates, lecturer) ⇒ LecturerTimetableExportStratagy2

Contract Or, Lecturer => Any



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# File 'lib/tmis/engine/export/timetable_exporter.rb', line 294

def initialize(dates, lecturer)
  @dates = dates
  @lecturer = lecturer
end

Instance Method Details

#column_value(date) ⇒ Object

Contract Any => Any



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# File 'lib/tmis/engine/export/timetable_exporter.rb', line 316

def column_value(date)
  date.strftime('%A')
end

#columns ⇒ Object

TODO Изменить контракты Contract None => RespondTo



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# File 'lib/tmis/engine/export/timetable_exporter.rb', line 306

def columns
  @dates
end

#row_value(none) ⇒ Object

Contract Any => Any



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# File 'lib/tmis/engine/export/timetable_exporter.rb', line 311

def row_value(none)
  ""
end

#rows ⇒ Object

Contract None => Or



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# File 'lib/tmis/engine/export/timetable_exporter.rb', line 300

def rows
  ['']
end

#studies(none, date) ⇒ Object

Contract Any, Any => ArrayOf



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# File 'lib/tmis/engine/export/timetable_exporter.rb', line 321

def studies(none, date)
  Study.find_by_sql("select studies.* "+
                    "from studies "+
                    "join groups on groups.id = studies.groupable_id and studies.groupable_type = 'Group' "+
                    "where date = '#{date.to_s}' and lecturer_id = #{@lecturer.id} "+
                    "union "+
                    "select studies.* "+
                    "from studies "+
                    "join subgroups on subgroups.id = studies.groupable_id and studies.groupable_type = 'Subgroup' "+
                    "where date = '#{date.to_s}' and lecturer_id = #{@lecturer.id}")
  #Study.of_group_and_its_subgroups(group).where(date: date, lecturer_id: @lecturer).to_a
end