Class: Blogue::Post

Inherits:
Object
  • Object
show all
Extended by:
ActiveModel::Naming
Includes:
ActiveModel::Conversion
Defined in:
app/models/blogue/post.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Post

Returns a new instance of Post.



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# File 'app/models/blogue/post.rb', line 52

def initialize(path)
  @path = path
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'app/models/blogue/post.rb', line 50

def path
  @path
end

Class Method Details

.all ⇒ Object 



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# File 'app/models/blogue/post.rb', line 13

def all
  posts = all_post_paths.
    map(&method(:new)).
    sort(&method(:sort_posts))

  Rails.env.production? ? posts.reject(&:private?) : posts
end

.all_paths_in_posts_dir ⇒ Object 



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# File 'app/models/blogue/post.rb', line 25

def all_paths_in_posts_dir
  Dir["#{Blogue.posts_path}/*"]
end

.all_post_paths ⇒ Object 



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# File 'app/models/blogue/post.rb', line 21

def all_post_paths
  all_paths_in_posts_dir.select(&method(:post_file?))
end

.extract_post_id(path) ⇒ Object 



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# File 'app/models/blogue/post.rb', line 33

def extract_post_id(path)
  File.basename(path)[/[^\.]+/]
end

.find(id) ⇒ Object 



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# File 'app/models/blogue/post.rb', line 9

def find(id)
  all.find{ |p| p.id == id }
end

.load_meta(text) ⇒ Object 



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# File 'app/models/blogue/post.rb', line 41

def load_meta(text)
  YAML.load(
    text.lines.select do |line|
      !!(line[/^<!--\s*meta/]..line[/--!>$/])
    end[1..-2].try(:join, "\n") || ''
  ) || {}
end

.post_file?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/blogue/post.rb', line 29

def post_file?(path)
  File.file?(path) && !File.basename(path).starts_with?('.')
end

.sort_posts(post_a, post_b) ⇒ Object 



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# File 'app/models/blogue/post.rb', line 37

def sort_posts(post_a, post_b)
  post_b.time <=> post_a.time
end

Instance Method Details

#author_name ⇒ Object 



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# File 'app/models/blogue/post.rb', line 84

def author_name
  meta_author_name || config_author_name
end

#body ⇒ Object 



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# File 'app/models/blogue/post.rb', line 76

def body
  File.read(path)
end

#cache_key ⇒ Object 



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# File 'app/models/blogue/post.rb', line 96

def cache_key
  "blogue/posts/#{id}/#{Blogue.posts_cache_keys[id]}"
end

#date ⇒ Object 



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# File 'app/models/blogue/post.rb', line 64

def date
  time.try(:to_date)
end

#id ⇒ Object 



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# File 'app/models/blogue/post.rb', line 60

def id
  self.class.extract_post_id(path)
end

#meta ⇒ Object 



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# File 'app/models/blogue/post.rb', line 92

def meta
  self.class.load_meta(body)
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/blogue/post.rb', line 56

def persisted?
  true
end

#private? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/blogue/post.rb', line 88

def private?
  filename_with_underscore? || meta_private?
end

#time ⇒ Object 



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# File 'app/models/blogue/post.rb', line 68

def time
  meta_time || file_ctime
end

#title ⇒ Object 



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# File 'app/models/blogue/post.rb', line 72

def title
  meta_title || parsed_title || filename_title
end

#tldr ⇒ Object 



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# File 'app/models/blogue/post.rb', line 80

def tldr
  meta['tldr']
end

#to_helper_name ⇒ Object 



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# File 'app/models/blogue/post.rb', line 104

def to_helper_name
  id.underscore
end

#to_partial_path ⇒ Object 



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# File 'app/models/blogue/post.rb', line 100

def to_partial_path
  'posts/post'
end