Class: TimelineSetter::Timeline

Inherits:

Object

• Object
• TimelineSetter::Timeline

show all

Defined in:

lib/timeline_setter/timeline.rb

Instance Attribute Summary (collapse)

• - (Object) timeline readonly

  Create timeline HTML by interpolating events hash into an ERB template.

Instance Method Summary (collapse)

• - (Timeline) initialize(events) constructor

  Instantiate a new timeline from an events array created in Parser#initialize.

• - (Object) timeline_markup
• - (Object) timeline_min

  Create a minified one-page version of a timeline by minifying CSS and JS and embedding all assets into our ERB template.

• - (Object) tmpl(tmpl_file)
• - (Object) to_json

  Convert human dates to timestamps, sort the hash by timestamp, and convert the events hash to JSON to stick into our HTML.

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# File 'lib/timeline_setter/timeline.rb', line 6

def initialize(events)
  @events = events
end

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# File 'lib/timeline_setter/timeline.rb', line 24

def timeline
  @timeline = tmpl("timeline.erb")
end

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# File 'lib/timeline_setter/timeline.rb', line 17

def timeline_markup
  tmpl("timeline-markup.erb")
end

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# File 'lib/timeline_setter/timeline.rb', line 30

def timeline_min
  @js = ""
  @css = Kompress::CSS.new(File.open("#{TimelineSetter::ROOT}/public/stylesheets/timeline-setter.css").read).css
  libs = Dir.glob("#{TimelineSetter::ROOT}/public/javascripts/vendor/**")
  libs.each { |lib| @js << File.open(lib,'r').read }
  @min_html = Kompress::HTML.new(timeline_markup).html
  @js << Closure::Compiler.new.compile(File.open("#{TimelineSetter::ROOT}/public/javascripts/timeline-setter.js", 'r'))
  @timeline = tmpl("timeline-min.erb")
end

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# File 'lib/timeline_setter/timeline.rb', line 40

def tmpl(tmpl_file)
  ERB.new(File.open("#{TimelineSetter::ROOT}/templates/#{tmpl_file}").read).result(binding)
end

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# File 'lib/timeline_setter/timeline.rb', line 12

def to_json
  @events.each {|r| r[:timestamp] = Time.parse(r[:date]).to_i * 1000 }
  @events.to_json
end