Class: Tableau::Timetable

Inherits:
Object
  • Object
show all
Defined in:
lib/tableau/timetable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(timetable_name) ⇒ Timetable

Create a new Timetable, with a Timetable Name and Student Set ID



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# File 'lib/tableau/timetable.rb', line 7

def initialize(timetable_name)
  @name = name || "Timetable"
  @modules = Array.new
end

Instance Attribute Details

#modules ⇒ Object

Returns the value of attribute modules.



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# File 'lib/tableau/timetable.rb', line 4

def modules
  @modules
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/tableau/timetable.rb', line 4

def name
  @name
end

Instance Method Details

#add_module(module_code) ⇒ Object

Adds a Module to the Timetable via the Parser



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# File 'lib/tableau/timetable.rb', line 18

def add_module(module_code)
  @module = Tableau::ModuleParser.new(module_code).parse
  @modules << @module if @module
end

#add_modules(modules) ⇒ Object

Mass-adds an array of modules objects to the timetable



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# File 'lib/tableau/timetable.rb', line 24

def add_modules(modules)
  modules.each { |mod_code| add_module(mod_code) }
end

#class_for_time(day, time) ⇒ Object

Returns the class at the given day & time



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# File 'lib/tableau/timetable.rb', line 51

def class_for_time(day, time)
  cfd = self.classes_for_day(day)
  cfd.each { |c| return c if c.time == time }
  nil
end

#classes_for_day(day) ⇒ Object

Returns an array of the given day’s classes



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# File 'lib/tableau/timetable.rb', line 39

def classes_for_day(day)
  classes = Tableau::ClassArray.new

  @modules.each do |mod|
    cfd = mod.classes_for_day(day)
    cfd.each { |cl| classes << cl } if cfd
  end

  classes.count > 0 ? classes : nil
end

#conflicts ⇒ Object

Returns an array of time conflicts found in the timetable



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# File 'lib/tableau/timetable.rb', line 90

def conflicts
  conflicts = Tableau::ClassArray.new

  (0..4).each do |day|
    days_classes = self.classes_for_day(day)
    next if !days_classes || days_classes.count == 0

    # get the last element index
    last = days_classes.count - 1

    for i in 0..last
      i_c = days_classes[i]
      time_range = i_c.time..(i_c.time + 3600 * i_c.duration)

      for j in (i+1)..last
        if time_range.cover?(days_classes[j].time)
          conflicts << [days_classes[i], days_classes[j]]
        end
      end
    end
  end
  conflicts # return the conflicts
end

#earliest_class ⇒ Object

Returns the earliest class on the timetable



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# File 'lib/tableau/timetable.rb', line 70

def earliest_class
  earliest_classes = Tableau::ClassArray.new
  @modules.each { |m| earliest_classes << m.earliest_class }

  earliest = earliest_classes.first
  earliest_classes.each { |c| earliest = c if c.time < earliest.time }
  earliest
end

#latest_class ⇒ Object

Returns the latest class on the timetable



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# File 'lib/tableau/timetable.rb', line 80

def latest_class
  latest_classes = Tableau::ClassArray.new
  @modules.each { |m| latest_classes << m.latest_class }

  latest = latest_classes.first
  latest_classes.each { |c| latest = c if c.time > latest.time }
  latest
end

#module_for_code(mod_code) ⇒ Object

Return the Tableau::Module that matches a given code



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# File 'lib/tableau/timetable.rb', line 64

def module_for_code(mod_code)
  @modules.each { |m| return m if m.module_id == mod_code } if @modules
  nil
end

#module_for_name(module_name) ⇒ Object

Returns the module with given Module Code



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# File 'lib/tableau/timetable.rb', line 58

def module_for_name(module_name)
  modules.each { |m| return m if m.name }
  nil
end

#push_module(mod) ⇒ Object

Pushes an existing module into the timetable



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# File 'lib/tableau/timetable.rb', line 13

def push_module(mod)
  @modules << mod
end

#remove_class(rem_class) ⇒ Object

Removes a class from the timetable



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# File 'lib/tableau/timetable.rb', line 29

def remove_class(rem_class)
  @modules.each do |m|
    if m.name == rem_class.name
      m.classes.delete(rem_class)
      break
    end
  end
end