Class: Blog::Blogpost

Inherits:
Object
  • Object
show all
Defined in:
lib/nexmo_developer/app/models/blog/blogpost.rb

Constant Summary collapse

CLOUDFRONT_BLOG_URL = 
'https://d226lax1qjow5r.cloudfront.net/blog/'.freeze
DEFAULT_VONAGE_LOGO_URL = 
'https://s3.eu-west-1.amazonaws.com/developer.vonage.com/vonage-logo-images/vonage_logo_primary_white_1200x600.png'.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes) ⇒ Blogpost

Returns a new instance of Blogpost.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 9

def initialize(attributes)
  @title        = attributes['title']
  @description  = attributes['description']
  @thumbnail    = attributes['thumbnail']    || ''
  @published    = attributes['published']    || false
  @published_at = attributes['published_at']
  @updated_at   = attributes['updated_at']
  @canonical    = attributes['canonical']
  @tags         = attributes['tags']         || []
  @link         = attributes['link']         || ''
  @filename     = attributes['filename']
  @locale       = attributes['locale']       || 'en'
  @outdated     = attributes['outdated']     || false
  @spotlight    = attributes['spotlight']    || false

  @author       = Blog::Author.new(attributes['author'] || {})  # TODO: DEFAULT AUTHOR
  @category     = Blog::Category.new(attributes['category'])

  @content        = ''
  @header_img_url = build_bucket_img_url_from_thumbnail

  @replacement_url  = attributes['replacement_url']
end

Instance Attribute Details

#author ⇒ Object

Returns the value of attribute author.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def author
  @author
end

#canonical ⇒ Object

Returns the value of attribute canonical.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def canonical
  @canonical
end

#category ⇒ Object

Returns the value of attribute category.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def category
  @category
end

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def content
  @content
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def description
  @description
end

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def filename
  @filename
end

#header_img_url ⇒ Object

Returns the value of attribute header_img_url.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def header_img_url
  @header_img_url
end

#link ⇒ Object

Returns the value of attribute link.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def link
  @link
end

#locale ⇒ Object

Returns the value of attribute locale.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def locale
  @locale
end

#published ⇒ Object

Returns the value of attribute published.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def published
  @published
end

#published_at ⇒ Object

Returns the value of attribute published_at.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def published_at
  @published_at
end

#slug ⇒ Object

Returns the value of attribute slug.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def slug
  @slug
end

#spotlight ⇒ Object

Returns the value of attribute spotlight.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def spotlight
  @spotlight
end

#tags ⇒ Object

Returns the value of attribute tags.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def tags
  @tags
end

#thumbnail ⇒ Object

Returns the value of attribute thumbnail.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def thumbnail
  @thumbnail
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def title
  @title
end

#updated_at ⇒ Object

Returns the value of attribute updated_at.



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 2

def updated_at
  @updated_at
end

Class Method Details



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 100

def self.banner_text
  "<h3 class='Vlt-title--icon'>Vonage API Account</h3><p>To complete this tutorial, you will need a <a href='https://dashboard.nexmo.com/sign-up' target='_blank'>Vonage API account</a>. If you don’t have one already, you can sign up today and start building with free credit. Once you have an account, you can find your API Key and API Secret at the top of the <a href='https://dashboard.nexmo.com/sign-up' target='_blank'>Vonage API Dashboard</a>.</p>"
end

.build_blogpost_from_path(path, locale) ⇒ Object 



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 33

def self.build_blogpost_from_path(path, locale)
  return if path.blank?

  path = "#{Rails.configuration.blog_path}/blogposts/#{locale}/#{path}.md"

  default_not_found_page(path) unless File.exist?(path)

  document = clean_document_from_netlify(path)

  blogpost = new(BlogpostParser.build_show_with_locale(path, locale))
  blogpost.content = Nexmo::Markdown::Renderer.new({}).call(document)

  blogpost
end

.build_image_tag ⇒ Object 



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 96

def self.build_image_tag
  "<p></p><figure><img src='#{s3_banner_image}' alt='Screenshot of new Meetings API session in progress'><figcaption class='Vlt-center'><em>Start developing in minutes with free credits on us. No credit card required!</em></figcaption></figure><p></p>"
end

.clean_document_from_netlify(path) ⇒ Object 



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 72

def self.clean_document_from_netlify(path)
  # Netlify - Imgage urls to S3 Bucket
  document = File.read(path).gsub('/content/blog/') { |match| "#{Blog::Blogpost::CLOUDFRONT_BLOG_URL}blogposts/#{match.gsub('/content/blog/', '')}" }

  # Netlify - SIGN UP Banner
  document = document.gsub(%r{<sign-up></sign-up>}, "#{banner_text}#{build_image_tag}")

  # Netlify - SIGN UP Banner + Number
  document = document.gsub(%r{<sign-up number></sign-up>}) do |_match|
    "#{banner_text}<p>This tutorial also uses a virtual phone number. To purchase one, go to <em>Numbers > Buy Numbers</em> and search for one that meets your needs.</p>#{build_image_tag}"
  end

  # Netlify - Embedded YOUTUBE Video
  document.gsub(%r{<youtube id="(\w+)"></youtube>}) do |match|
    youtube_id = match[/(?<=").*(?=")/]
    "<center class='video'><br><iframe width='448' height='252' src='https://www.youtube-nocookie.com/embed/#{youtube_id}' frameborder='0' allow='accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture' allowfullscreen></iframe><br><br></center>"
  end
end

.default_not_found_page(path) ⇒ Object 



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 68

def self.default_not_found_page(path)
  "<h1>No such blog</h1><p>#{path}</p>"
end

.s3_banner_image ⇒ Object

NETLIFY Helpers



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 92

def self.s3_banner_image
  'https://s3.eu-west-1.amazonaws.com/developer.vonage.com/blog/signup_banner/sign_up_banner.png'
end

Instance Method Details

#build_bucket_img_url_from_thumbnail ⇒ Object 



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# File 'lib/nexmo_developer/app/models/blog/blogpost.rb', line 48

def build_bucket_img_url_from_thumbnail
  require 'net/http'
  require 'addressable'

  return DEFAULT_VONAGE_LOGO_URL if @thumbnail.empty?

  @thumbnail = @thumbnail.gsub('/content/blog/') do |match| # gsub Netlify img urls
    "#{Blog::Blogpost::CLOUDFRONT_BLOG_URL}blogposts/#{match.gsub('/content/blog/', '')}"
  end

  url = Addressable::URI.parse(@thumbnail)
  Net::HTTP.start(url.host, url.port, use_ssl: true) do |http|
    if http.head(url.request_uri)['Content-Type'].start_with? 'image'
      @thumbnail
    else
      DEFAULT_VONAGE_LOGO_URL
    end
  end
end