class WikiPage include ActiveModel::Validations include ActiveModel::Conversion include StaticModel extend ActiveModel::Naming def self.primary_key 'slug' end def self.model_name ActiveModel::Name.new(self, nil, 'wiki') end def to_key [:slug] end validates :title, presence: true validates :content, presence: true # The Gitlab GollumWiki instance. attr_reader :wiki # The raw Gollum::Page instance. attr_reader :page # The attributes Hash used for storing and validating # new Page values before writing to the Gollum repository. attr_accessor :attributes def initialize(wiki, page = nil, persisted = false) @wiki = wiki @page = page @persisted = persisted @attributes = {}.with_indifferent_access set_attributes if persisted? end # The escaped URL path of this page. def slug @attributes[:slug] end alias :to_param :slug # The formatted title of this page. def title @attributes[:title] || "" end # Sets the title of this page. def title=(new_title) @attributes[:title] = new_title end # The raw content of this page. def content @attributes[:content] end # The processed/formatted content of this page. def formatted_content @attributes[:formatted_content] end # The markup format for the page. def format @attributes[:format] || :markdown end # The commit message for this page version. def message version.try(:message) end # The Gitlab Commit instance for this page. def version return nil unless persisted? @version ||= Commit.new(Gitlab::Git::Commit.new(@page.version)) end # Returns an array of Gitlab Commit instances. def versions return [] unless persisted? @page.versions.map { |v| Commit.new(Gitlab::Git::Commit.new(v)) } end def commit versions.first end # Returns the Date that this latest version was # created on. def created_at @page.version.date end # Returns boolean True or False if this instance # is an old version of the page. def historical? @page.historical? end # Returns boolean True or False if this instance # has been fully saved to disk or not. def persisted? @persisted == true end # Creates a new Wiki Page. # # attr - Hash of attributes to set on the new page. # :title - The title for the new page. # :content - The raw markup content. # :format - Optional symbol representing the # content format. Can be any type # listed in the GollumWiki::MARKUPS # Hash. # :message - Optional commit message to set on # the new page. # # Returns the String SHA1 of the newly created page # or False if the save was unsuccessful. def create(attr = {}) @attributes.merge!(attr) save :create_page, title, content, format, message end # Updates an existing Wiki Page, creating a new version. # # new_content - The raw markup content to replace the existing. # format - Optional symbol representing the content format. # See GollumWiki::MARKUPS Hash for available formats. # message - Optional commit message to set on the new version. # # Returns the String SHA1 of the newly created page # or False if the save was unsuccessful. def update(new_content = "", format = :markdown, message = nil) @attributes[:content] = new_content @attributes[:format] = format save :update_page, @page, content, format, message end # Destroys the Wiki Page. # # Returns boolean True or False. def delete if wiki.delete_page(@page) true else false end end private def set_attributes attributes[:slug] = @page.escaped_url_path attributes[:title] = @page.title attributes[:content] = @page.raw_data attributes[:formatted_content] = @page.formatted_data attributes[:format] = @page.format end def save(method, *args) if valid? && wiki.send(method, *args) @page = wiki.wiki.paged(title) set_attributes @persisted = true else errors.add(:base, wiki.error_message) if wiki.error_message @persisted = false end @persisted end end