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+require 'date'
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+require 'erb'
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+
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+module Fotos
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+ class HtmlGenerator
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+ MONTHS = %w(Styczeń Luty Marzec Kwiecień Maj Czerwiec Lipiec Sierpień Wrzesień Październik Listopad Grudzień)
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+
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+ def initialize(options)
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+ @src_path = options[:source]
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+ end
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+
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+ def call
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+ dirs = Dir.glob("#{@src_path}/*")
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+ dir_names = dirs.map {|d| d.split('/').last}
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+ dates = dir_names.map do |d|
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+ Date.strptime(d, DATE_FORMAT)
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+ rescue Date::Error
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+ next
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+ end.compact!.sort.reverse
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+ render_period(dates)
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+
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+ dates.each do |d|
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+ dir_name = d.strftime(DATE_FORMAT)
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+ puts "<h2 id=\"#{dir_name}\">#{dir_name} <small><a href=\"#toc\">top</a></small></h2>"
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+ files = Dir.glob("#{@src_path}/#{dir_name}/*.JPEG")
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+ files.each do |file|
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+ basename = File.basename(file)
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+ thumbnail_name = "TH_#{basename}"
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+ thumbnail_path = File.join(dir_name, thumbnail_name)
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+ file_path = File.join(dir_name, basename)
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+ if File.exist?(thumbnail_path)
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+ puts "<a href=\"#{dir_name}/#{basename}\"><img src=\"#{thumbnail_path}\" /></a>"
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+ else
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+ puts "<a href=\"#{dir_name}/#{basename}\"><img src=\"#{file_path}\" /></a>"
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+ end
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+ end
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+ end
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+
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+ render_template('footer')
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+ end
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+
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+ private
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+ def render_period(dates)
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+ dates.group_by(&:year).each do |year, y_dates|
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+ puts "<h2>#{year}</h2>"
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+ y_dates.group_by(&:month).each do |month, m_dates|
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+ month_name = MONTHS[month - 1]
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+ render_template('month', month: month_name, m_dates: m_dates)
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+ end
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+ end
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+ end
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+
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+ def render_template(name, context = {})
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+ path = Pathname.new(__FILE__).join('..', '..', '..', 'templates', "_#{name}.html.erb")
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+ template = ERB.new(File.read(path))
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+ puts template.result_with_hash(context)
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+ end
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+
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+ end
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+end
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Lukasz Badura