Class: RetroWaveImage

Inherits:
Object
  • Object
show all
Defined in:
lib/photofunia_retro-wave.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(h) ⇒ RetroWaveImage 



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# File 'lib/photofunia_retro-wave.rb', line 13

def initialize(h)

  assert h[:text1].to_s.length<=15 , "Length of text1 exceeds 15 characters"
  assert h[:text2].to_s.length<=12 , "Length of text2 exceeds 12 characters"
  assert h[:text3].to_s.length<=25 , "Length of text3 exceeds 25 characters"
  assert h[:bcg].to_i.between?(1,5), "Background ID is not between 1 and 5"
  assert h[:txt].to_i.between?(1,4), "Text style ID is not between 1 and 4"

  @content = {
    bcg: h[:bcg].to_i,
    txt: h[:txt].to_i,
    text1: h[:text1].to_s,
    text2: h[:text2].to_s,
    text3: h[:text3].to_s
  }

end

Instance Attribute Details

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/photofunia_retro-wave.rb', line 44

def content
  @content
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/photofunia_retro-wave.rb', line 31

def generate
  conn = Faraday.new "https://photofunia.com"
  resp = conn.post("/categories/all_effects/retro-wave?server=2",{"current-category": "all_effects"}.merge(@content))
  @location = resp.headers["location"]
  result = conn.get @location
  @raw_url = result.body.match(%r{<a[^<>]*href="([^"]+)"[^<>]*>\s*Large\s*</a>}m)[1]
  @raw = Faraday.get(@raw_url).body
end

#inspect ⇒ Object 



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# File 'lib/photofunia_retro-wave.rb', line 40

def inspect
  return "#<RetroWaveImage content=#{@content.inspect}>"
end

#save(location = "") ⇒ Object 



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# File 'lib/photofunia_retro-wave.rb', line 46

def save(location="")

  unless @raw
    puts "Content not generated yet, doing that now"
    generate
  end

  if File.directory?(location)
    fname = sprintf "%s/%s.photofunia.80s.jpg", File.expand_path(location), @location.split(?/)[-1]
    File.write(fname,@raw)
    return fname
  else
    if location==""
      location = sprintf "%s/%s.photofunia.80s.jpg", File.expand_path(location), @location.split(?/)[-1]
    end
    location.end_with?(".jpg") || location+=".jpg"
    #p location
    File.write(location,@raw)
    return location
  end
end