Class: Insulin::OnTrack::CsvFile

Inherits:
Object
  • Object
show all
Defined in:
lib/insulin/on_track/csv_file.rb

Overview

This class represents a CSV file as exported by OnTrack

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(csv_path) ⇒ CsvFile

Take the path to the CSV, open it, process it



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# File 'lib/insulin/on_track/csv_file.rb', line 12

def initialize csv_path
  @csv_path = csv_path
  @file = File.new @csv_path
  self.read_lines
  self.create_events
end

Instance Attribute Details

#events ⇒ Object (readonly)

Returns the value of attribute events.



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# File 'lib/insulin/on_track/csv_file.rb', line 9

def events
  @events
end

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/insulin/on_track/csv_file.rb', line 9

def file
  @file
end

#lines ⇒ Object (readonly)

Returns the value of attribute lines.



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# File 'lib/insulin/on_track/csv_file.rb', line 9

def lines
  @lines
end

Instance Method Details

#create_events ⇒ Object

Turn the lines into Events



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# File 'lib/insulin/on_track/csv_file.rb', line 46

def create_events
  @events = []
  @lines.each do |l|
    e = Event.new l
    @events << e
  end
end

#read_lines ⇒ Object

Read the lines



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# File 'lib/insulin/on_track/csv_file.rb', line 20

def read_lines
  @lines = []

  # Where an event has more than one note, a 'line' will contain '\n's
  l = ""
  while line = @file.gets
    # Stuff the line in to 'l'
    l << line
  
    # A '"' at the end of the line closes the event
    if line[-2] == '"'
  
      # Create a CsvLine, stripping the final '\n'
      o = CsvLine.new l[0..-2]
      @lines << o
  
      # Reset the placeholder
      l = ""
    end
  end

  # Sort the list by the serial numbers (required for a future feature)
  @lines.sort_by! {|o| o["serial"]}
end

#save_events(mongo) ⇒ Object

Save the events to Mongo



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# File 'lib/insulin/on_track/csv_file.rb', line 55

def save_events mongo
#        print "saving %d events to mongo... " % @events.count
  @events.each do |e|
    e.save mongo
  end
#        puts "done"
end