Class: Scheduler::Schedule

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby/scheduler/schedule.rb

Constant Summary collapse

DAY_LENGTH =

meetings Offsite meeting buffer can extend past the end of the day

{
    all_offsite: 9,
    any_offsite: 8.5,
    no_offsite: 8
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ Schedule

Initialize a Schedule of Meeting objects.



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# File 'lib/ruby/scheduler/schedule.rb', line 18

def initialize(params = {})
    @meetings = []
    meetings_arr = params.fetch(:meetings, nil)
    meetings_arr.each do |meeting|
        meeting_object = Meeting.new(meeting)
        @meetings << meeting_object
    end

    validate!
end

Instance Attribute Details

#meetings ⇒ Object

Returns the value of attribute meetings.



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# File 'lib/ruby/scheduler/schedule.rb', line 15

def meetings
  @meetings
end

Instance Method Details

#all_offsite_meetings? ⇒ Boolean

Check if all meetings are offsite Note: If RoR application, I would use the ActiveRecord scope method Output:

  • boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby/scheduler/schedule.rb', line 79

def all_offsite_meetings?
    meetings.all? { |meeting| meeting.offsite? }
end

#any_offsite_meetings? ⇒ Boolean

Check if any meetings are offsite Note: If RoR application, I would use the ActiveRecord scope method Output:

  • boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby/scheduler/schedule.rb', line 87

def any_offsite_meetings?
    meetings.any? { |meeting| meeting.offsite? }
end

#reschedule ⇒ Object

Setter methods Set a meeting schedule using an optimal meeting order Note: Would consider using Trailblazer to construct a contract and operation.



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# File 'lib/ruby/scheduler/schedule.rb', line 50

def reschedule
    set_meeting_order

    meetings.first.set_start_time(first_start_time)

    meetings.each_with_index do |meeting, index|
        if meeting.start_time.nil?
            previous_meeting = meetings[index - 1]
            next_start_time = previous_meeting.next_start_time
            meeting.set_start_time(next_start_time)
        end
        meeting.set_end_time
    end
    @meetings = meetings
    self
end

#to_s ⇒ Object

Overriden methods Override ‘to_s` method to print expected message provided in README. Output:

  • String



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# File 'lib/ruby/scheduler/schedule.rb', line 33

def to_s
    valid = valid_meeting_schedule? ? "Valid Schedule\n" : "Invalid Schedule\n"
    meeting_str = meetings.reduce(valid) do |str, meeting| 
        str += meeting.start_time&.strftime("%I:%M %p") || 'none'
        str += ' - '
        str += meeting.end_time&.strftime("%I:%M %p") || 'none'
        str += ' - '
        str += meeting.name
        str += "\n"
    end
    meeting_str
end

#total_meeting_time ⇒ Object

Additional class methods Calculate total meeting time for both onsite and offsite meetings



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# File 'lib/ruby/scheduler/schedule.rb', line 93

def total_meeting_time
    calculate_total_duration(offsite_meetings, offsite: true) + calculate_total_duration(onsite_meetings, offsite: false)
end

#valid_meeting_schedule? ⇒ Boolean

Conditional methods Check if any time left after meetings Output:

  • boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby/scheduler/schedule.rb', line 71

def valid_meeting_schedule?
    time_left_in_day >= 0
end