class JekyllImport::Importers::Mephisto
Constants
- QUERY
-
This query will pull blog posts from all entries across all blogs. If you’ve got unpublished, deleted or otherwise hidden posts please sift through the created posts to make sure nothing is accidently published.
Public Class Methods
Source
# File lib/jekyll-import/importers/mephisto.rb, line 8 def self.postgres(c) sql = <<~SQL BEGIN; CREATE TEMP TABLE jekyll AS SELECT title, permalink, body, published_at, filter FROM contents WHERE user_id = 1 AND type = 'Article' ORDER BY published_at; COPY jekyll TO STDOUT WITH CSV HEADER; ROLLBACK; SQL command = %(psql -h #{c[:host] || "127.0.0.1"} -c "#{sql.strip}" #{c[:database]} #{c[:username]} -o #{c[:filename] || "posts.csv"}) Jekyll.logger.info "Executing:", command `#{command}` CSV.process end
Accepts a hash with database config variables, exports mephisto posts into a csv export PGPASSWORD if you must
Source
# File lib/jekyll-import/importers/mephisto.rb, line 60 def self.process(options) dbname = options.fetch("dbname") user = options.fetch("user") pass = options.fetch("password", "") host = options.fetch("host", "127.0.0.1") db = Sequel.mysql2(dbname, :user => user, :password => pass, :host => host, :encoding => "utf8") FileUtils.mkdir_p "_posts" db[QUERY].each do |post| title = post[:title] slug = post[:permalink] date = post[:published_at] content = post[:body] # Ideally, this script would determine the post format (markdown, # html, etc) and create files with proper extensions. At this point # it just assumes that markdown will be acceptable. name = [date.year, date.month, date.day, slug].join("-") + ".markdown" data = { "layout" => "post", "title" => title.to_s, "mt_id" => post[:entry_id], }.delete_if { |_k, v| v.nil? || v == "" }.to_yaml File.open("_posts/#{name}", "w") do |f| f.puts data f.puts "---" f.puts content end end end
Source
# File lib/jekyll-import/importers/mephisto.rb, line 29 def self.require_deps JekyllImport.require_with_fallback(%w( rubygems sequel mysql2 csv fileutils )) end
Source
# File lib/jekyll-import/importers/mephisto.rb, line 39 def self.specify_options(c) c.option "dbname", "--dbname DB", "Database name" c.option "user", "--user USER", "Database user name" c.option "password", "--password PW", "Database user's password (default: '')" c.option "host", "--host HOST", "Database host name (default: 'localhost')" end
Source
# File lib/jekyll-import/importers/mephisto.rb, line 23 def self.validate(options) %w(dbname user).each do |option| abort "Missing mandatory option --#{option}." if options[option].nil? end end