Module: Ires::ViewHelper

Defined in:
lib/ires/view_helper.rb

Instance Method Summary collapse

Instance Method Details

#ires_tag(path:, width:, height:, mode: 'resize', expire: 30.days, **option) ⇒ Object

Image resize return [image_tag]



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# File 'lib/ires/view_helper.rb', line 9

def ires_tag(path:, width:, height:, mode: 'resize', expire: 30.days, **option)
  full_path = image_full_path(path.to_s)

  # if no image or could not find file path then perform the same action as 'image_tag'
  return image_tag(path, option) if !File.exist?(full_path) && !full_path.include?("http")

  # Expiration date (default: 7.days)
  # ex. "20170101"
  expiration_date = (Date.today + expire).strftime('%Y%m%d')

  # Reszie image 
  case mode
  when 'resize'
    @image = Ires::Service.resizeImage(
      full_path,
      width,
      height,
      image_dir,
      expiration_date)
  when 'crop'
    @image = Ires::Service.cropImage(
      full_path,
      width,
      height,
      image_dir,
      expiration_date)
  when 'resize_to_crop'
    @image = Ires::Service.resizeToCropImage(
      full_path,
      width,
      height,
      image_dir,
      expiration_date)  
  end

  return nil if @image.nil?

  # Set image_tag
  image_tag(@image, option)
end