119 lines
2.7 KiB
Ruby
119 lines
2.7 KiB
Ruby
class GollumWiki
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MARKUPS = {
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"Markdown" => :markdown,
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"RDoc" => :rdoc
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}
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class CouldNotCreateWikiError < StandardError; end
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# Returns a string describing what went wrong after
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# an operation fails.
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attr_reader :error_message
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def initialize(project, user = nil)
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@project = project
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@user = user
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end
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def path_with_namespace
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@project.path_with_namespace + ".wiki"
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end
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def url_to_repo
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gitlab_shell.url_to_repo(path_with_namespace)
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end
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def ssh_url_to_repo
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url_to_repo
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end
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def http_url_to_repo
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http_url = [Gitlab.config.gitlab.url, "/", path_with_namespace, ".git"].join('')
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end
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# Returns the Gollum::Wiki object.
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def wiki
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@wiki ||= begin
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Gollum::Wiki.new(path_to_repo)
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rescue Grit::NoSuchPathError
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create_repo!
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end
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end
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# Returns an Array of Gitlab WikiPage instances or an
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# empty Array if this Wiki has no pages.
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def pages
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wiki.pages.map { |page| WikiPage.new(self, page, true) }
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end
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# Returns the last 30 Commit objects accross the entire
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# repository.
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def recent_history
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Commit.fresh_commits(wiki.repo, 30)
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end
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# Finds a page within the repository based on a tile
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# or slug.
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#
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# title - The human readable or parameterized title of
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# the page.
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#
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# Returns an initialized WikiPage instance or nil
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def find_page(title, version = nil)
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if page = wiki.page(title, version)
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WikiPage.new(self, page, true)
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else
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nil
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end
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end
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def create_page(title, content, format = :markdown, message = nil)
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commit = commit_details(:created, message, title)
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wiki.write_page(title, format, content, commit)
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rescue Gollum::DuplicatePageError => e
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@error_message = "Duplicate page: #{e.message}"
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return false
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end
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def update_page(page, content, format = :markdown, message = nil)
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commit = commit_details(:updated, message, page.title)
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wiki.update_page(page, page.name, format, content, commit)
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end
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def delete_page(page, message = nil)
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wiki.delete_page(page, commit_details(:deleted, message, page.title))
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end
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private
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def create_repo!
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if gitlab_shell.add_repository(path_with_namespace)
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Gollum::Wiki.new(path_to_repo)
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else
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raise CouldNotCreateWikiError
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end
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end
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def commit_details(action, message = nil, title = nil)
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commit_message = message || default_message(action, title)
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{email: @user.email, name: @user.name, message: commit_message}
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end
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def default_message(action, title)
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"#{@user.username} #{action} page: #{title}"
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end
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def gitlab_shell
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@gitlab_shell ||= Gitlab::Shell.new
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end
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def path_to_repo
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@path_to_repo ||= File.join(Gitlab.config.gitlab_shell.repos_path, "#{path_with_namespace}.git")
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end
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end
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