Module: GollumRails::Persistance

Extended by:
ActiveSupport::Concern
Included in:
Page
Defined in:
lib/gollum_rails/persistance.rb

Defined Under Namespace

Modules: ClassMethods Classes: AttributeMissingError

Instance Method Summary collapse

Instance Method Details

#create_or_update ⇒ Object

Creates a record or updates it!

Returns a Commit id string



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# File 'lib/gollum_rails/persistance.rb', line 83

def create_or_update
  if persisted?
    update_record
  else
    create_record
  end
end

#create_record ⇒ Object

Creates a record

Returns a Commit id



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# File 'lib/gollum_rails/persistance.rb', line 94

def create_record
  wiki.write_page(canonicalized_filename, format, content, commit, path_name)
  wiki.clear_cache
rescue NoMethodError => e
  raise AttributeMissingError, "Attributes are missing. Error message: <%s>" % e.message
end

#delete(commit = nil) ⇒ Object

Deletes current page

commit - optional. If given this commit will be used instead of that one, used

to initialize the instance

Returns the commit id of the current action as String



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# File 'lib/gollum_rails/persistance.rb', line 150

def delete(commit=nil)
  destroy(commit)
end

#destroy(commit = nil) ⇒ Object

Deletes current page

commit - optional. If given this commit will be used instead of that one, used

to initialize the instance

Returns the commit id of the current action as String



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# File 'lib/gollum_rails/persistance.rb', line 139

def destroy(commit=nil)
  return false if @gollum_page.nil?
  wiki.delete_page(@gollum_page, get_right_commit(commit))
end

#persisted? ⇒ Boolean

checks if entry already has been saved

Returns:

  • (Boolean) 


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# File 'lib/gollum_rails/persistance.rb', line 157

def persisted?
  return true if gollum_page
  return false
end

#save ⇒ Object

Handles the connection betweet plain activemodel and Gollum Saves current page in GIT wiki If another page with the same name is existing, gollum_rails will detect it and returns that page instead.

Examples:

obj = GollumRails::Page.new <params>
@article = obj.save
# => Gollum::Page

@article.name
whatever name you have entered OR the name of the previous
created page

TODO:

* overriding for creation(duplicates)
* do not alias save! on save

Returns an instance of Gollum::Page or false



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# File 'lib/gollum_rails/persistance.rb', line 58

def save
  return nil unless valid?
  begin
    create_or_update
  rescue ::Gollum::DuplicatePageError
  end
  self.gollum_page = wiki.paged(file_name, path_name, true, wiki.ref)
  _update_page_attributes
  self
end

#save! ⇒ Object

Save without exception handling

raises errors everytime something is wrong

Returns an instance of GollumRails::Page

Raises:

  • (StandardError) 


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# File 'lib/gollum_rails/persistance.rb', line 73

def save!
  raise StandardError, "record is not valid" unless valid?
  raise StandardError, "commit must not be empty" if commit == {}
  create_or_update
  self
end

#seperate_path(path) ⇒ Object

:nodoc:



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# File 'lib/gollum_rails/persistance.rb', line 124

def seperate_path(path) #:nodoc:
  path = File.split(name)
  if path.first == '/' || path.first == '.'
    folder = nil
  else
    folder = path.first
  end
end

#update_attributes(attributes) ⇒ Object

Updates an existing page (or created)

attributes - Hash of arguments

Returns an instance of GollumRails::Page



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# File 'lib/gollum_rails/persistance.rb', line 119

def update_attributes(attributes)
  assign_attributes(attributes)
  save
end

#update_record ⇒ Object

Update a record

Updates a record based on current instance variables

returns a Commit id



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# File 'lib/gollum_rails/persistance.rb', line 106

def update_record
  wiki.update_page(self.gollum_page,
                   self.name,
                   self.format,
                   self.content,
                   self.commit)
end