Class: JekyllImport::Importers::Enki

Inherits:
JekyllImport::Importer show all
Defined in:
lib/jekyll-import/importers/enki.rb

Constant Summary collapse

SQL = 
<<~SQL
  SELECT p.id,
         p.title,
         p.slug,
         p.body,
         p.published_at as date,
         p.cached_tag_list as tags
  FROM posts p
SQL

Class Method Summary collapse

Methods inherited from JekyllImport::Importer

inherited, run, stringify_keys, subclasses

Class Method Details

.process(options) ⇒ Object

Just working with postgres, but can be easily adapted to work with both mysql and postgres.



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# File 'lib/jekyll-import/importers/enki.rb', line 41

def self.process(options)
  dbname = options.fetch("dbname")
  user   = options.fetch("user")
  pass   = options.fetch("password", "")
  host   = options.fetch("host", "localhost")

  FileUtils.mkdir_p("_posts")
  db = Sequel.postgres(:database => dbname,
                       :user     => user,
                       :password => pass,
                       :host     => host,
                       :encoding => "utf8")

  db[SQL].each do |post|
    name = [
      format("%.04d", post[:date].year),
      format("%.02d", post[:date].month),
      format("%.02d", post[:date].day),
      post[:slug].strip,
    ].join("-")
    name += ".textile"

    File.open("_posts/#{name}", "w") do |f|
      f.puts({ "layout"     => "post",
               "title"      => post[:title].to_s,
               "enki_id"    => post[:id],
               "categories" => post[:tags], }.delete_if { |_k, v| v.nil? || v == "" }.to_yaml)
      f.puts "---"
      f.puts post[:body].delete("\r")
    end
  end
end

.require_deps ⇒ Object 



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# File 'lib/jekyll-import/importers/enki.rb', line 29

def self.require_deps
  JekyllImport.require_with_fallback(%w(
    rubygems
    sequel
    fileutils
    pg
    yaml
  ))
end

.specify_options(c) ⇒ Object 



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# File 'lib/jekyll-import/importers/enki.rb', line 22

def self.specify_options(c)
  c.option "dbname",   "--dbname",   "Database name."
  c.option "user",     "--user",     "User name."
  c.option "password", "--password", "Database password. (default: '')"
  c.option "host",     "--host",     "Database host name. (default: 'localhost')"
end

.validate(options) ⇒ Object 



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# File 'lib/jekyll-import/importers/enki.rb', line 16

def self.validate(options)
  %w(dbname user).each do |option|
    abort "Missing mandatory option --#{option}." if options[option].nil?
  end
end