Class: Crowdblog::Post

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/crowdblog/post.rb

Constant Summary collapse

LEGACY_TITLE_REGEXP = 
/(\d+-\d+-\d+)-(.*)/

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.all_posts_json ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 42

def all_posts_json
  order_by_publish_date.to_json only: [:id, :title, :state, :published_at],
                                methods: [:author_email, :published?]
end

.by_author(author_id) ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 47

def by_author(author_id)
  published_and_ordered.where(author_id: author_id)
end

.last_published(number) ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 51

def last_published(number)
  published_and_ordered.limit(number)
end

.order_by_publish_date ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 55

def order_by_publish_date
  order('published_at DESC, created_at DESC, id DESC')
end

.published ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 59

def published
  where(state: 'published')
end

.published_and_ordered ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 63

def published_and_ordered
  published.order_by_publish_date.includes(:author)
end

.scoped_for(user) ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 67

def scoped_for(user)
  user.is_publisher? ? Post : user.authored_posts
end

Instance Method Details

#allowed_to_update_permalink? ⇒ Boolean

INSTANCE METHODS

Returns:

  • (Boolean) 


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# File 'app/models/crowdblog/post.rb', line 79

def allowed_to_update_permalink?
  !self.published?
end

#day ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 83

def day
  "%02d" % published_at.day
end

#formatted_published_date ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 87

def formatted_published_date
  published_at.strftime("%b %d, %Y")
end

#html_body ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 91

def html_body
  @@renderer ||= Redcarpet::Markdown.new(Redcarpet::Render::HTML,
                                         :autolink => true, :space_after_headers => true)
  @@renderer.render(self.body).html_safe
end

#legacy(string, email) ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 97

def legacy(string, email)
  results = string.match(LEGACY_TITLE_REGEXP)
  self.published_at = "#{results[1]}"
  user = User.find_by_email(email) || User.create!(email: email)
  self.author = user
  self.save
  self.publish
  self.update_attribute(:permalink, results[2])
end

#month ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 107

def month
  "%02d" % published_at.month
end

#publish_if_allowed(transition, user) ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 111

def publish_if_allowed(transition, user)
  if user.is_publisher?
    self.publisher = user
    self.send(transition)
  end
end

#regenerate_permalink ⇒ Object 



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# File 'app/models/crowdblog/post.rb', line 118

def regenerate_permalink
  self.permalink = title.parameterize
end

#url_params ⇒ Object

Use this methods to generate the post url always use with the splat operator

Example:

post_url(*post.url_params)



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# File 'app/models/crowdblog/post.rb', line 130

def url_params
  [self.year, self.month, self.day, self.permalink, 'html']
end