Class: Middleman::GoogleDrive::Extension

Inherits:
Extension
  • Object
show all
Defined in:
lib/middleman-google_drive/extension.rb

Overview

Middle man extension that loads the google doc data

Instance Method Summary collapse

Constructor Details

#initialize(klass, options_hash = {}, &block) ⇒ Extension 



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# File 'lib/middleman-google_drive/extension.rb', line 14

def initialize(klass, options_hash = {}, &block)
  super

  @drive = ::GoogleDrive.new

  @app = klass.inst

  @cache_dir = File.join(@app.root, 'google_drive_cache')

  Dir.mkdir(@cache_dir) unless Dir.exist?(@cache_dir)

  handle_option(options.load_sheets, :xlsx)
  handle_option(options.load_docs, :txt)
  handle_option(options.load_docs_html, :html)
  handle_option(options.load_docs_archieml, :archieml)
end

Instance Method Details

#data_path(basename) ⇒ Object 



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# File 'lib/middleman-google_drive/extension.rb', line 117

def data_path(basename)
  File.join(@cache_dir, basename)
end

#handle_option(option, type) ⇒ Object 



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# File 'lib/middleman-google_drive/extension.rb', line 31

def handle_option(option, type)
  if option.is_a? Hash
    option.each do |name, key|
      store_data(name, load_doc(key.to_s, type))
    end
  elsif type == :xlsx
    load_doc(option.to_s, type).each do |name, sheet|
      store_data(name, sheet)
    end
  else
    store_data('doc', load_doc(option.to_s, type))
  end
end

#load_doc(key, type) ⇒ Object 



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# File 'lib/middleman-google_drive/extension.rb', line 45

def load_doc(key, type)
  doc = @drive.find(key)
  puts "== Loading data from Google Doc \"\#{doc['title']}\"\n==   \#{doc['alternateLink']}\n  MSG\n  filename = data_path(\"\#{key}.\#{type}\")\n\n  case type.to_sym\n  when :xlsx\n    if @drive.server?\n      filename = @drive.export_to_file(key, :xlsx)\n    else\n      @drive.export_to_file(key, :xlsx, filename)\n    end\n    ret = @drive.prepare_spreadsheet(filename)\n    File.unlink(filename) if @drive.server?\n  when :archieml\n    if @drive.server?\n      ret = Archieml.load(@drive.export(key, :txt))\n    else\n      @drive.export_to_file(key, :txt, filename)\n      ret = Archieml.load(File.read(filename))\n    end\n  else\n    if @drive.server?\n      ret = @drive.export(key, type)\n    else\n      @drive.export_to_file(key, type, filename)\n      ret = File.read(filename)\n    end\n  end\n  return ret\nrescue ::Faraday::ConnectionFailed => exc\n  puts \"== FAILED to load Google Doc \\\"\#{exc.message}\\\"\"\n  return load_local_copy(filename)\nrescue ::GoogleDrive::GoogleDriveError => exc\n  puts \"== FAILED to load Google Doc \\\"\#{exc.message}\\\"\"\n  unless @drive.server?\n    puts <<-MSG\n\nCould not load the Google Doc.\n\nThings to check:\n- Make sure the Google Doc key is correct\n- Make sure you're logging in with the correct account\n- Make sure you have access to the document\n\n    MSG\n    @drive.clear_auth\n  end\n  return load_local_copy(filename)\nend\n"

#load_local_copy(filename) ⇒ Object 



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# File 'lib/middleman-google_drive/extension.rb', line 99

def load_local_copy(filename)
  if File.exist? filename
    puts '== Loading Google Doc from local cache'
    type = File.extname(filename).gsub('.','').to_sym
    case type
    when :xlsx
      return @drive.prepare_spreadsheet(filename)
    when :archieml
      return Archieml.load(File.read(filename))
    else
      return File.read(filename)
    end
  else
    puts '== No local copy of Google Doc'
    return nil
  end
end

#store_data(key, data) ⇒ Object 



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# File 'lib/middleman-google_drive/extension.rb', line 121

def store_data(key, data)
  @app.data.store(key, data)
end