Module: EmberCliDeployRedis::WebHelpers

Defined in:
lib/ember_cli_deploy_redis/web_helpers.rb

Overview

This is not a public API

Instance Method Summary collapse

Instance Method Details

#add_to_head(&block) ⇒ Object

This view helper provide ability display you html code in to head of page. Example:

<% add_to_head do %>
  <link rel="stylesheet" .../>
  <meta .../>
<% end %>



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 38

def add_to_head(&block)
  @head_html ||= []
  @head_html << block if block_given?
end

#application_path(application) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 166

def application_path(application)
  "applications/#{u application.name}"
end

#capture(&block) ⇒ Object

Simple capture method for erb templates. The origin was capture method from sinatra-contrib library.



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 50

def capture(&block)
  block.call
  eval('', block.binding)
end

#csrf_tag ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 119

def csrf_tag
  "<input type='hidden' name='authenticity_token' value='#{session[:csrf]}'/>"
end

#css_class_name(text) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 178

def css_class_name(text)
  text.gsub(/\W+/, '-')
end

#display_custom_head ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 43

def display_custom_head
  return unless defined?(@head_html)
  @head_html.map { |block| capture(&block) }.join
end

#find_locale_files(lang) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 26

def find_locale_files(lang)
  locale_files.select { |file| file =~ /\/#{lang}\.yml$/ }
end

#get_locale ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 72

def get_locale
  strings(locale)
end

#h(text) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 123

def h(text)
  ::Rack::Utils.escape_html(text)
rescue ArgumentError => e
  raise unless e.message.eql?('invalid byte sequence in UTF-8')
  text.encode!('UTF-16', 'UTF-8', invalid: :replace, replace: '').encode!('UTF-8', 'UTF-16')
  retry
end

#locale ⇒ Object

Given a browser request Accept-Language header like “fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4,ru;q=0.2”, this function will return “fr” since that’s the first code with a matching locale in web/locales



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 59

def locale
  @locale ||= begin
    locale = 'en'.freeze
    languages = request.env['HTTP_ACCEPT_LANGUAGE'.freeze] || 'en'.freeze
    languages.downcase.split(','.freeze).each do |lang|
      next if lang == '*'.freeze
      lang = lang.split(';'.freeze)[0]
      break locale = lang if find_locale_files(lang).any?
    end
    locale
  end
end

#locale_files ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 20

def locale_files
  @@locale_files = settings.locales.flat_map do |path|
    Dir["#{path}/*.yml"]
  end
end

#location ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 85

def location
  EmberCliDeployRedis.configuration.redis do |conn| conn.client.location end
end

#namespace ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 93

def namespace
  @@ns ||= EmberCliDeployRedis.configuration.redis do |conn|
    conn.respond_to?(:namespace) ? conn.namespace : nil
  end
end

#product_version ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 151

def product_version
  "ember_cli_deploy_redis-ruby v#{EmberCliDeployRedis::VERSION}"
end

#redirect_with_query(url) ⇒ Object

Any paginated list that performs an action needs to redirect back to the proper page after performing that action.



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 141

def redirect_with_query(url)
  r = request.referer
  if r && r =~ /\?/
    ref = URI(r)
    redirect("#{url}?#{ref.query}")
  else
    redirect url
  end
end

#redis_connection ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 89

def redis_connection
  EmberCliDeployRedis.configuration.redis do |conn| conn.client.id end
end

#redis_connection_and_namespace ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 155

def redis_connection_and_namespace
  @redis_connection_and_namespace ||= begin
    namespace_suffix = namespace == nil ? '' : "##{namespace}"
    "#{redis_connection}#{namespace_suffix}"
  end
end

#redis_info ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 99

def redis_info
  EmberCliDeployRedis.configuration.redis do |conn|
    # admin commands can't go through redis-namespace starting
    # in redis-namespace 2.0
    if conn.respond_to?(:namespace)
      conn.redis.info
    else
      conn.info
    end
  end
end

#relative_time(time) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 115

def relative_time(time)
  %{<time datetime="#{time.getutc.iso8601}">#{time}</time>}
end

#revision_activate_path(revision) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 174

def revision_activate_path(revision)
  "applications/#{u revision.application.name}/activate/#{u revision.name}"
end

#revision_specifier_query_param ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 162

def revision_specifier_query_param
  EmberCliDeployRedis.configuration.revision_specifier_query_param
end

#revision_test_url(revision) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 170

def revision_test_url(revision)
  "/?#{u revision_specifier_query_param}[#{u revision.application.name}]=#{u revision.name}"
end

#root_path ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 111

def root_path
  "#{env['SCRIPT_NAME']}/"
end

#strings(lang) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 6

def strings(lang)
  @@strings ||= {}
  @@strings[lang] ||= begin
    # Allow sidekiq-web extensions to add locale paths
    # so extensions can be localized
    settings.locales.each_with_object({}) do |path, global|
      find_locale_files(lang).each do |file|
        strs = YAML.load(File.open(file))
        global.merge!(strs[lang])
      end
    end
  end
end

#t(msg, options = {}) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 76

def t(msg, options={})
  string = get_locale[msg] || msg
  if options.empty?
    string
  else
    string % options
  end
end

#u(text) ⇒ Object 



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# File 'lib/ember_cli_deploy_redis/web_helpers.rb', line 131

def u(text)
  ::Rack::Utils.escape(text)
rescue ArgumentError => e
  raise unless e.message.eql?('invalid byte sequence in UTF-8')
  text.encode!('UTF-16', 'UTF-8', invalid: :replace, replace: '').encode!('UTF-8', 'UTF-16')
  retry
end