Module: ApplicationHelper

Included in:
MatchStartController, PlayerActionsController, PlayerActionsHelper
Defined in:
app/helpers/application_helper.rb

Overview

General controller/view helpers for this application.

Instance Method Summary collapse

Instance Method Details

#error? ⇒ Boolean 



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# File 'app/helpers/application_helper.rb', line 60

def error?
  begin
    yield if block_given?
    false
  rescue => e
    log_error e
    true
  end
end

#help_link ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 99

def help_link
  link_with_glyph(
    '',
    ApplicationDefs::HELP_LINK,
    'question-sign',
    {
      class: ApplicationDefs::HELP_LINK_HTML_CLASS,
      # `target: blank` option ensures that this link will be opened in a new tab
      target: 'blank',
      title: 'Help',
      data: { toggle: 'tooltip' }
    }
  )
end

#link_with_glyph(link_text, link_target, glyph, options = {}) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 48

def link_with_glyph(link_text, link_target, glyph, options={})
  link_to link_target, options do
    inserted_html = "#{content_tag(:i, nil, class: 'icon-' << glyph)} #{link_text}".html_safe
    inserted_html << yield if block_given?
    inserted_html
  end
end

#log_error(e) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 56

def log_error(e)
  Rails.logger.fatal({exception: {message: e.message, backtrace: e.backtrace}}.awesome_inspect)
end

#match ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 113

def match
  if @match_view
    @match_view.match
  else
    @match ||= Match.new
  end
end

#replace_page_contents(replacement_partial, alert_message = @alert_message, html_element = "#{ApplicationDefs::HTML_CLASS_PREFIX}#{ApplicationDefs::APP_VIEW_HTML_CLASS}") ⇒ Object

Renders a shared JavaScript template that replaces the old contents of the current page with new contents. In essence, it acts like a page refresh.



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# File 'app/helpers/application_helper.rb', line 11

def replace_page_contents(
  replacement_partial,
  alert_message=@alert_message,
  html_element="#{ApplicationDefs::HTML_CLASS_PREFIX}#{ApplicationDefs::APP_VIEW_HTML_CLASS}"
)
  @alert_message = alert_message
  @html_element = html_element

  Rails.logger.fatal({
    method: __method__,
    alert_message: @alert_message,
    html_element: @html_element
  }.awesome_inspect)

  @replacement_partial = replacement_partial
  if (
    error? do
      respond_to do |format|
        format.js do
          render ApplicationDefs::REPLACE_CONTENTS_JS, formats: [:js]
        end
      end
    end
  )
    @alert_message ||= "Unable to update the page, #{self.class.report_error_request_message}"
    if replacement_partial == ApplicationDefs::NEW_MATCH_PARTIAL
      return(redirect_to(root_path, remote: true))
    else
      return reset_to_match_entry_view
    end
  end
end

#reset_to_match_entry_view(error_message = @alert_message) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 44

def reset_to_match_entry_view(error_message=@alert_message)
  replace_page_contents ApplicationDefs::NEW_MATCH_PARTIAL, error_message
end

#user ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 79

def user
  return @user if @user
  users = User.where name: user_name
  @user = if users.empty?
    u = User.new name: user_name
    u.save!
    u.reset_hotkeys!
    u
  else
    users.shift
  end
end

#user_initialized? ⇒ Boolean 



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# File 'app/helpers/application_helper.rb', line 70

def user_initialized?
  begin
    user
    true
  rescue Mongoid::Errors
    false
  end
end

#user_name ⇒ String 



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# File 'app/helpers/application_helper.rb', line 92

def user_name
  name = begin
    ActionController::HttpAuthentication::Basic::user_name_and_password(request).first
  rescue NoMethodError # Occurs when no authentication has been done
    User::DEFAULT_NAME
  end
end