Class: QiitaMatome::Display::Displayer

Inherits:
Object
  • Object
show all
Defined in:
lib/display/displayer.rb

Overview

QiitaMatome::Display::Displayer

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(title, articles, display_columns = [:no, :title, :created_at, :stock_count]) ⇒ Displayer

Returns a new instance of Displayer.



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# File 'lib/display/displayer.rb', line 13

def initialize(title, articles,
    display_columns = [:no, :title, :created_at, :stock_count])
  Validators::ArticlesValidator.validate(articles)
  Validators::ArticleValidator.validate(articles)
  display_columns_list = Array(display_columns)
  Validators::DisplayColumnsValidator.validate(display_columns_list)
  symbolized_display_columns = display_columns_list.map(&:to_sym)
  @title = title
  @articles = articles
  @display_columns = symbolized_display_columns
end

Instance Attribute Details

#articles ⇒ Object (readonly)

Returns the value of attribute articles.



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# File 'lib/display/displayer.rb', line 11

def articles
  @articles
end

#display_columns ⇒ Object (readonly)

Returns the value of attribute display_columns.



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# File 'lib/display/displayer.rb', line 11

def display_columns
  @display_columns
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/display/displayer.rb', line 11

def title
  @title
end

Instance Method Details

#display_article(no, article) ⇒ Object 



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# File 'lib/display/displayer.rb', line 39

def display_article(no, article)
  disp = @display_columns.each_with_object([]) do |item, memo|
    memo << case item
            when :no then no
            when :title then article.title_link
            when :created_at then  article.created_at_ymdhms
            when :updated_at then  article.updated_at_ymdhms
            when :stock_count then article.stock_count
    end
  end
  "|#{disp.join('|')}|"
end

#display_articles ⇒ Object 



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# File 'lib/display/displayer.rb', line 52

def display_articles
  display = []
  @articles.each.with_index(1) do |article, no|
    display << display_article(no, article)
  end
  display.join("\n") + "\n"
end

#display_title ⇒ Object 



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# File 'lib/display/displayer.rb', line 25

def display_title
  "# #{@title}"
end

#matome_updated ⇒ Object 



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# File 'lib/display/displayer.rb', line 35

def matome_updated
  "更新日: #{DateTime.now.strftime('%Y/%m/%d %H:%M:%S')}"
end

#table_header ⇒ Object 



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# File 'lib/display/displayer.rb', line 29

def table_header
  title_header = table_title_header
  title_align = table_align
  "#{title_header}\n#{title_align}\n"
end