Module: GalleryGenerator

Defined in:
lib/m1key_gallery_generator/photos_utils.rb,
lib/m1key_gallery_generator/string_utils.rb,
lib/m1key_gallery_generator/console_utils.rb,
lib/m1key_gallery_generator/gallery_config.rb,
lib/m1key_gallery_generator/viewable_photo.rb,
lib/m1key_gallery_generator/gallery_mutators.rb,
lib/m1key_gallery_generator/viewable_gallery.rb,
lib/m1key_gallery_generator/viewable_photo_metadata.rb

Defined Under Namespace

Classes: GalleryConfig, MutableViewableGallery, MutableViewablePhoto, ViewableGallery, ViewablePhoto, ViewablePhotoMetadata

Instance Method Summary collapse

Instance Method Details



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# File 'lib/m1key_gallery_generator/gallery_mutators.rb', line 11

def add_links_to_descriptions
  lambda do |mutable_viewable_content|
    mutable_viewable_content.description = add_links_to_sources(mutable_viewable_content.description)
    mutable_viewable_content
  end
end

#add_links_to_sources(multi_line_string) ⇒ Object 



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# File 'lib/m1key_gallery_generator/string_utils.rb', line 16

def add_links_to_sources(multi_line_string)
  multi_line_string.gsub(/\[(\d+)\]/, '[<a href="#sources">\1</a>]')
end

#add_tabs_before_every_description_line(how_many_tabs) ⇒ Object 



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# File 'lib/m1key_gallery_generator/gallery_mutators.rb', line 4

def add_tabs_before_every_description_line(how_many_tabs)
  lambda do |mutable_viewable_content|
    mutable_viewable_content.description = add_tabs_before_every_line(mutable_viewable_content.description, how_many_tabs)
    mutable_viewable_content
  end
end

#add_tabs_before_every_line(multi_line_string, how_many_tabs) ⇒ Object 



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# File 'lib/m1key_gallery_generator/string_utils.rb', line 6

def add_tabs_before_every_line(multi_line_string, how_many_tabs)
  multi_line_string.each_line.map { |line| tabs(how_many_tabs) + line }.join
end

#compact(multi_line_string) ⇒ Object 



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# File 'lib/m1key_gallery_generator/console_utils.rb', line 2

def compact(multi_line_string)
  multi_line_string.delete("\t\r\n").squeeze(' ')
end

#create_gallery_image(original_file_name, gallery_slug, photo_id, working_directory) ⇒ Object 



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# File 'lib/m1key_gallery_generator/photos_utils.rb', line 49

def create_gallery_image(original_file_name, gallery_slug, photo_id, working_directory)
  FileUtils.cp(File.join(working_directory, original_file_name), File.join(working_directory, "#{gallery_slug}_#{photo_id}#{File.extname(original_file_name)}"))
end

#for_each_photo(&update_function) ⇒ Object 



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# File 'lib/m1key_gallery_generator/gallery_mutators.rb', line 25

def for_each_photo(&update_function)
  lambda do |mutable_viewable_gallery|
    mutable_viewable_gallery.photos.each do |mutable_viewable_photo|
      update_function.call(mutable_viewable_photo)
    end
    mutable_viewable_gallery
  end
end

#get_metadata_for_image_with_file_name_containing(working_directory, file_name_contains) ⇒ Object 



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# File 'lib/m1key_gallery_generator/photos_utils.rb', line 34

def get_metadata_for_image_with_file_name_containing(working_directory, file_name_contains)
  selected_file_name = Dir.entries(working_directory).find { |file_name| file_name.include?(file_name_contains.to_s) }

  raise "ERROR  No matching photo found for #{file_name_contains}." unless selected_file_name

  exif = EXIFR::JPEG.new(File.join(working_directory, selected_file_name))
  photo_width = exif.width
  photo_height = exif.height
  photo_iso = exif.iso_speed_ratings
  photo_focal_length = exif.focal_length.to_f.round.to_s
  photo_f_number = exif.f_number.to_f
  photo_exposure_time = exif.exposure_time.to_s
  ViewablePhotoMetadata.new(selected_file_name, photo_width, photo_height, photo_iso, photo_focal_length, photo_f_number, photo_exposure_time)
end

#photos_config_into_viewable_photos(working_directory, gallery_config) ⇒ Object 



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# File 'lib/m1key_gallery_generator/photos_utils.rb', line 7

def photos_config_into_viewable_photos(working_directory, gallery_config)
  photos = []
  current_photo_number = 0
  total_photos_number = gallery_config.total_photos_number
  photo_id_digits = gallery_config.photo_id_digits
  puts "There are [#{total_photos_number}] photos total."
  gallery_config.photos.each do |photo|
    current_photo_number += 1
    photo_id = to_photo_id(current_photo_number, photo_id_digits)
    photo_title = photo['title']
    photo_description = photo['description']
    photo_file_name_contains = photo['fileNameContains']
    photo_technical_info = photo['technicalInfo']
    photo_metadata = get_metadata_for_image_with_file_name_containing(working_directory, photo_file_name_contains)

    puts "Adding photo with ID [#{photo_id}], title [#{photo_title}], width [#{photo_metadata.width}], height [#{photo_metadata.height}], description [#{compact(photo['description'])}]..."
    photos.push ViewablePhoto.new(photo_id, photo_title, photo_description, photo_metadata, photo_technical_info)

    create_gallery_image(photo_metadata.original_file_name, gallery_config.slug, photo_id, working_directory)
  end
  photos
end

#remove_final_empty_line(multi_line_string) ⇒ Object 



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# File 'lib/m1key_gallery_generator/string_utils.rb', line 10

def remove_final_empty_line(multi_line_string)
  lines = multi_line_string.lines
  lines[-1] = lines[-1].sub(/[\r\n]$/, '') if lines.any?
  lines.join
end

#remove_final_empty_line_from_description ⇒ Object 



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# File 'lib/m1key_gallery_generator/gallery_mutators.rb', line 18

def remove_final_empty_line_from_description
  lambda do |mutable_viewable_content|
    mutable_viewable_content.description = remove_final_empty_line(mutable_viewable_content.description)
    mutable_viewable_content
  end
end

#tabs(how_many_tabs) ⇒ Object 



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# File 'lib/m1key_gallery_generator/string_utils.rb', line 2

def tabs(how_many_tabs)
  "  " * how_many_tabs
end

#to_photo_id(current_photo_number, photo_id_digits) ⇒ Object 



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# File 'lib/m1key_gallery_generator/photos_utils.rb', line 30

def to_photo_id(current_photo_number, photo_id_digits)
  current_photo_number.to_s.rjust(photo_id_digits, '0')
end