Module: StatusCat::StatusHelper

Defined in:
app/helpers/status_cat/status_helper.rb

Instance Method Summary collapse

Instance Method Details

#status_cell(status) ⇒ Object 



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# File 'app/helpers/status_cat/status_helper.rb', line 24

def status_cell(status)
  if status.is_a?(Array)
    list = status.map { |s| content_tag(:li, s) }
    status = content_tag(:ul, list.join.html_safe)
  end

  return content_tag(:td, status)
end

#status_header ⇒ Object

Constructs an HTML table header



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# File 'app/helpers/status_cat/status_helper.rb', line 6

def status_header
  content_tag(:tr) do
    concat content_tag(:th, t(:name, scope: :status_cat))
    concat content_tag(:th, t(:value, scope: :status_cat))
    concat content_tag(:th, t(:status, scope: :status_cat))
  end
end

#status_report(checkers) ⇒ Object

Constructs a text status report



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# File 'app/helpers/status_cat/status_helper.rb', line 56

def status_report(checkers)
  format, format_length = status_report_format(checkers)
  header = status_report_header(format)
  length = [format_length, header.length].max
  separator = ('-' * length) + "\n"

  result = separator + header + separator
  checkers.each { |checker| result << checker.to_s(format) }
  result << separator

  return result
end

#status_report_format(checkers) ⇒ Object

Generate a format string to justify all values



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# File 'app/helpers/status_cat/status_helper.rb', line 71

def status_report_format(checkers)
  name_max = status_report_format_max_length(checkers, :name)
  value_max = status_report_format_max_length(checkers, :value)
  status_max = status_report_format_max_length(checkers, :status)

  format = "%#{name_max}s | %#{value_max}s | %#{status_max}s\n"
  length = name_max + 3 + value_max + 3 + status_max

  return format, length
end

#status_report_format_max_length(checkers, column) ⇒ Object 



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# File 'app/helpers/status_cat/status_helper.rb', line 82

def status_report_format_max_length(checkers, column)
  return checkers.map { |c| c.send(column).to_s.length }.max
end

#status_report_header(format = StatusCat::Checkers::Base::FORMAT) ⇒ Object

Generate a header string



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# File 'app/helpers/status_cat/status_helper.rb', line 88

def status_report_header(format = StatusCat::Checkers::Base::FORMAT)
  name = I18n.t(:name, scope: :status_cat)
  value = I18n.t(:value, scope: :status_cat)
  status = I18n.t(:status, scope: :status_cat)
  return format(format, name, value, status)
end

#status_row(checker) ⇒ Object

Constructs an HTML table row



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# File 'app/helpers/status_cat/status_helper.rb', line 16

def status_row(checker)
  content_tag(:tr) do
    concat content_tag(:td, checker.name, style: status_style(checker))
    concat content_tag(:td, checker.value)
    concat status_cell(checker.status || t(:ok, scope: :status_cat))
  end
end

#status_style(checker) ⇒ Object

Returns an HTML style for the status table cell



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# File 'app/helpers/status_cat/status_helper.rb', line 35

def status_style(checker)
  "background-color: #{checker.status.nil? ? :green : :red}"
end

#status_table(checkers) ⇒ Object

Returns an HTML table



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# File 'app/helpers/status_cat/status_helper.rb', line 41

def status_table(checkers)
  content_tag(:table, border: 1) do
    concat status_header
    checkers.each { |checker| concat status_row(checker) }
  end
end

#status_title ⇒ Object

Returns an HTML title



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# File 'app/helpers/status_cat/status_helper.rb', line 50

def status_title
  content_tag(:h1, t(:h1, scope: :status_cat))
end