Class: Optimacms::BackupMetadata::Backup

Inherits:
Object
  • Object
show all
Defined in:
lib/optimacms/backup_metadata/backup.rb

Class Method Summary collapse

Class Method Details

.delete_backup(f) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 116

def self.delete_backup(f)
  path = File.join(dir_backups, f)

  File.delete(path)

  # delete folder
  require 'fileutils'
  d = File.join(dir_backups, File.basename(f, ".tar.gz"))
  FileUtils.rm_r d if Dir.exists?(d)

  return {res:1 , output: "deleted"}
rescue Exception => e
  return {res: 0, output: "error"}
end

.dir_backups ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 240

def self.dir_backups
  Optimacms.config.metadata['backup_dir_base']

end

.generate_backup_name ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 4

def self.generate_backup_name
  d = Time.now.utc

  "#{d.strftime("%Y.%m.%d.%H.%M.%S")}"
end

.list_backups ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 88

def self.list_backups
  res = []

  #
  files = []

  Dir["#{dir_backups}/**/*.tar.gz"].each do |f|
    files << f
  end

  files = files.sort_by{ |x| File.mtime(x) }.reverse

  res = files.map do |f|
    r = {}
    r[:shortpath] = f.gsub /#{dir_backups}\//, ''
    r[:name] = File.basename r[:shortpath], '.tar.gz'
    r[:path] = f
    r[:size] = File.size(f)

    r
  end


  res
end

.make_backup_dir_path(dirname) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 138

def self.make_backup_dir_path(dirname)
  Rails.root.join(dir_backups, dirname)
end

.make_backup_path(f_basename) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 133

def self.make_backup_path(f_basename)
  Rails.root.join(dir_backups, f_basename)
end

.page_filename(row) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 195

def self.page_filename(row)
  if row.parent_id && row.parent_id>0 && row.folder
    "#{row.folder.name}--#{row.name}" rescue "error-#{row.id}"
  elsif row.name
    row.name
  else
    "#{row.id}"
  end

end

.page_to_hash(row) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 142

def self.page_to_hash(row)

  # translation
  translation = {}

  row.translations.each do |r|
    translation[r.lang] = {
        lang: r.lang,
        meta_title: r.meta_title,
        meta_keywords: r.meta_keywords,
        meta_description: r.meta_description,
    }
  end

  # return
  {
      id: row.id,
      name: row.name,
      title: row.title,

      url: row.url,
      url_parts_count: row.url_parts_count,
      url_vars_count: row.url_vars_count,
      parsed_url: row.parsed_url,

      #parent_id: row.parent_id,
      parent_name: (row.folder.name rescue nil),

      pos: row.pos,
      redir_url: row.redir_url,

      is_folder: row.is_folder,
      controller_action: row.controller_action,


      status: row.status,
      enabled: row.enabled,

      is_translated: row.is_translated,

      #template_id: row.is_translated,
      template_basepath: (row.template.basepath rescue nil),
      #layout_id: row.layout_id,
      layout_basepath: (row.layout.basepath rescue nil),



      translation: translation

  }

end

.perform_backup ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 10

def self.perform_backup()
  d = dir_backups

  backup_name = generate_backup_name

  d_base = File.join(d, backup_name)
  d_pages = File.join(d_base, "pages/")
  unless Dir.exists?(d_pages)
    Optimacms::Fileutils::Fileutils.create_dir_if_not_exists(d_pages)
  end

  d_templates = File.join(d_base, "templates/")
  unless Dir.exists?(d_templates)
    Optimacms::Fileutils::Fileutils.create_dir_if_not_exists(d_templates)
  end

  # pages
  pages_all = Page.order("id asc").all

  pages_all.each do |p|
    s = JSON.pretty_generate(page_to_hash(p))

    pfname = page_filename(p)
    f = File.join(d_pages, pfname+".json")

    File.open(f, "w+") do |f|
      f.write(s)
    end
  end

  # templates
  templates_all = Template.order("id asc").all

  templates_all.each do |p|
    s = JSON.pretty_generate(template_to_hash(p))

    f = File.join(d_templates, template_filename(p)+".json")
    File.open(f, "w+") do |f|
      f.write(s)
    end
  end


  # archive
  f_basename = File.basename(d_base)
  `cd #{d} && tar cvzf #{f_basename}.tar.gz #{f_basename}`

  #
  output = ""
  return {res: 1, output: output}
rescue => e
  output = "exception. #{e.message}"
  return {res: 0, output: output}

end

.template_filename(row) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 209

def self.template_filename(row)
  row.basepath.gsub /\//, "--"
end

.template_to_hash(row) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 213

def self.template_to_hash(row)
  ancestry_path = (row.ancestors.map{|r| r.basepath}.join(",") rescue nil)

  #
  {
      id: row.id,
      title: row.title,
      basename: row.basename,
      basepath: row.basepath,
      basedirpath: row.basedirpath,

      #type_id: row.type_id,
      type_name: (row.type.name rescue nil),

      tpl_format: row.tpl_format,
      pos: row.pos,

      is_translated: row.is_translated,
      is_folder: row.is_folder,
      enabled: row.enabled,

      ancestry_path: ancestry_path

  }
end

.upload_backup(temp_file) ⇒ Object 



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# File 'lib/optimacms/backup_metadata/backup.rb', line 67

def self.upload_backup(temp_file)
  # download file
  uploaded_file = temp_file
  #f_basename = File.basename(uploaded_file.original_filename)
  filename = make_backup_path uploaded_file.original_filename

  d = File.dirname(filename)
  unless Dir.exists?(d)
    Optimacms::Fileutils::Fileutils.create_dir_if_not_exists(filename.to_s)
  end

  File.open(filename, 'wb') do |f|
    f.write(uploaded_file.read)
  end

  # untar
  output = `cd #{d} && tar -xzvf #{File.basename(filename)}`

  return true
end