Class: WebpageArchivist::Webpage

Inherits:
Sequel::Model
  • Object
show all
Defined in:
lib/webpage-archivist/models.rb

Constant Summary collapse

ASSETS_PATH = 
File.expand_path(ENV['ARCHIVIST_ASSETS_PATH'] || './archivist_assets')

Instance Method Summary collapse

Instance Method Details

#after_create ⇒ Object 



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# File 'lib/webpage-archivist/models.rb', line 66

def after_create
  super
  repository
end

#index_path ⇒ Object 



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# File 'lib/webpage-archivist/models.rb', line 22

def index_path
  File.join(repository_dir, 'index.html')
end

#repository ⇒ Object 



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# File 'lib/webpage-archivist/models.rb', line 39

def repository
  unless @repository
    if File.exist? "#{repository_dir}.git"
      @repository = Grit::Repo.new(repository_dir)
    else
      Dir.mkdir_if_not_exist repository_dir
      @repository = Grit::Repo.init(repository_dir)
    end
  end
  @repository
end

#repository_dir ⇒ Object

The directory containing the git repository



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# File 'lib/webpage-archivist/models.rb', line 31

def repository_dir
  unless @repository_dir
    @repository_dir = File.expand_path(File.join(ASSETS_PATH, self.id.to_s))
    Dir.mkdir_if_not_exist @repository_dir
  end
  @repository_dir
end

#save_content(content) ⇒ Object 



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# File 'lib/webpage-archivist/models.rb', line 26

def save_content content
  File.open(index_path, 'w') { |f| f.write(content) }
end

#update_repo_commit_changes(files, message) ⇒ Object

Update the repo and commit the changes

files

the files that should be in the repository

message

the commit message



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# File 'lib/webpage-archivist/models.rb', line 74

def update_repo_commit_changes files, message
  Dir.foreach(repository_dir) do |file|
    unless file.start_with?('.') || ('index.html' == file) || files.include?(file)
      File.delete File.join(repository_dir, file)
    end
  end
  status = repository.status
  repository.add status.untracked.keys
  repository.add status.changed.keys
  repository.remove status.deleted.keys
  repository.commit_index message
end

#validate ⇒ Object 



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# File 'lib/webpage-archivist/models.rb', line 51

def validate
  super
  validates_presence [:uri, :name]
  validates_max_length 5000, :uri
  validates_max_length 250, :name
  validates_unique :name, :message => "[#{self.name}] is already taken"
  if self.uri
    begin
      URI.parse self.uri
    rescue URI::InvalidURIError
      errors.add('uri', "[#{self.uri}] is not a valid uri")
    end
  end
end