Module: Trekyll

Defined in:
lib/trekyll.rb,
lib/trekyll/version.rb,
lib/trekyll/trello_get.rb,
lib/trekyll/filemanager.rb,
lib/trekyll/configurator.rb,
lib/trekyll/initializator.rb,
lib/trekyll/navigation_manager.rb

Defined Under Namespace

Classes: NavigationManager, TemplateFilesInit, TrekyllConfigurator, TrekyllFileManager

Constant Summary collapse

VERSION = 
"0.2.0".freeze

Class Method Summary collapse

Class Method Details

.command_interpretter(arg) ⇒ Object

CLI argument interpretter



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# File 'lib/trekyll.rb', line 7

def self.command_interpretter(arg)
  case arg
      when "-v", "--version"
          puts "trekyll " + Trekyll::VERSION
      when "init"
          #initialize coppy _init.yml and _config.yml
          fc = Trekyll::TemplateFilesInit.new
          fc.templates_init()
      when "get"
          # start get trello data
          if Trekyll.start_trekyll()
              # when get is complete run jekyll build
              puts "Now Build your Website using jekyll build!"
              # cmd ="jekyll build"
              # system(cmd)
          end
      when "clear"
          # Clear all data files
      when "-h","--help", nil
          # defoult info
          puts "trekyll " + Trekyll::VERSION + " -- Jekyll plugin to use Trello board as CMS backend"
          puts "Usage:"
          puts "  trekyll <subcommand>"
          puts ""
          puts "Subcommands:"
          puts "  --help"
          puts "  -h       Print this help message"
          puts "  init     Initialize Trekyll configuration (creates _init.yml and default Jekyll _config.yml)"
          puts "  get      Get data from Trello board and modify it for Jekyll usage"
      else
          puts "Trekyll command not recognized"
          puts "use: -h or --help to see available commands"
  end

end

.start_trekyll ⇒ Object 



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# File 'lib/trekyll/trello_get.rb', line 11

def self.start_trekyll
    # Define start file and folder structure #
    f_manager = TrekyllFileManager.new

    f_manager.delete_file_struct()
    f_manager.create_file_struct()

    # Get configuration from _init.yml
    init_config = TrekyllConfigurator.new

    # Create navigation manager object
    navigation = NavigationManager.new(f_manager.data_dir)

    # Configure trello connection
    Trello.configure do |config|
        config.developer_public_key = init_config.key
        config.member_token = init_config.token
    end


    # Test trello connection
    user = Trello::Member.find("mucicnenad")
    puts "********************"
    # Print user name
    puts "*** #{user.full_name}! ***"
    # Print user bio
    puts "* #{user.bio} *"
    puts "********************"

    board_name = init_config.board

    board = Trello::Board.all.find { |b| b.name == board_name }

    if board.nil?
        abort "Unable to find board named: #{board_name}"
    end

    # Globals
    cards = board.cards
    lists = board.lists
    board_custom_fields = ""

    # Get board plugin fields
    unless board.plugin_data.nil? then
        plugins = board.plugin_data
        plugins.each do |plugin|
            plugin.value.map {|k,fields|
                board_custom_fields = fields
            }
        end
    end

    counter = 1
    wgtcounter = 1
    cards.each do |card|

        # Create Navigation if navigation list name is defined in _nav.yml
        if card.list.name == init_config.navigation then
            page_name = card.name
            navigation.add_page(page_name)

        # Create pages from Pages List
        elsif card.list.name == init_config.pages then

            page_name = card.name

            #create a file name (remove special chars and convert spaces to _ )
            f_name = page_name.sanitize_as_page_name

            # page type indentificator
            page_type = "" # page, subpage ..

            #get widget selector from card content and replace with liquid
            content = card.desc.gsub('[>','{{site.widgets| where: "name","')
            content = content.gsub('<]','"}}')

            # If navigation List is not set in _init.yml
            # create navigation from pages
            if init_config.navigation.nil? then

                navigation.add_page(page_name)
                page_type = navigation.page_type
                page_name = navigation.page_name
                f_name = navigation.page_file_name

            end

            # Get cover image
            cover_id = card.cover_image_id
            cover_image_url = ""
            unless card.attachments.nil? then
                card.attachments.each do |attachment|
                    if attachment.id == cover_id
                        cover_image_url = attachment.url
                    end
                end
                puts "Page cover image:  #{cover_image_url} " if cover_image_url != ""
            end


            # TODO: Create Module for Custom Fields: #
            # get_board_fields(board)                #
            # get_card_fields(board_fields, card)    #
            # get_card_layout(board_fields, card)    #
            #                                        #
            # Get card plugin custom fields values (Hash)
            card_field_values = ""
            unless card.plugin_data.nil? then
                card_plugin = card.plugin_data
                card_plugin.each do |plugin|
                    plugin.value.map {|k,v| card_field_values = v}
                end
            end

            # Custom fields for printing in .md file
            custom_fields = ""
            layout = "page"
            unless card.plugin_data.nil? then
                custom_fields = board_custom_fields.map do |field|
                    # if field type is: text, number, checkbox, date
                    if (0..3) === field["t"]
                      "#{field["n"]}: \"#{card_field_values[field["id"]]}\""
                    # if field type is: dropdown list
                    elsif field["t"] === 4
                        # if field name is layout set layout variable
                        if field["n"] == "layout"
                            drpdwn_id = card_field_values[field["id"]]
                            hash_with_val = field["o"].find {|element| element["id"] === drpdwn_id}
                            if hash_with_val != nil
                                layout = hash_with_val["value"]
                                next
                            end

                        else
                            drpdwn_id = card_field_values[field["id"]]
                            hash_with_val = field["o"].find {|element| element["id"] === drpdwn_id}
                            "#{field["n"]}: \"#{hash_with_val["value"]}\"" if hash_with_val != nil
                        end
                    end
                end
            end

            # Write data to a file

            page_file = "#{f_name}.md"

            puts "Creating file: #{page_file}"

            # Page template
            template = File.open page_file, "w"

            template.puts <<~DOC.gsub(/\t/, '')
                    ---
                    layout: #{layout}
                    type: #{page_type}
                    title: "#{page_name}"
                    date: #{card.created_at}
                    cover: "#{cover_image_url}"
                    weight: #{counter}
                    permalink: /#{f_name}/
                    #{custom_fields.join("\n")}
                    ---
                    DOC
            template.puts "#{content}"
            template.close
            counter = counter.next

        # Create Widgets
        elsif card.list.name == init_config.widgets then

            #get widgets dir name from file manager config
            dir_name = f_manager.widgets_dir
            f_name = card.name.sanitize_as_page_name
            widget_name = "#{f_name}.md"

            # Get cover image
            cover_id = card.cover_image_id
            cover_image_url = ""
            unless card.attachments.nil? then
                card.attachments.each do |attachment|
                    if attachment.id == cover_id
                        cover_image_url = attachment.url
                    end
                end
                puts "Widget cover image:  #{cover_image_url} " if cover_image_url != ""
            end

            template = File.open(File.join(Dir.pwd, dir_name, widget_name),"w")

            #Write data into file
            template.puts <<~DOC.gsub(/\t/, '')
                    ---
                    name: #{card.name}
                    weight: #{wgtcounter}
                    cover: "#{cover_image_url}"
                    ---
                    DOC
                    template.puts "#{card.desc}"
            template.close
            wgtcounter = wgtcounter.next
        # Create Hard coded Blocks (like carousel's)
        elsif card.list.name == init_config.blocks then

            #get blocks dir name from file manager config
            dir_name = f_manager.blocks_dir
            f_name = card.name.sanitize_as_page_name
            block_name = "#{f_name}.md"

            # Get attachments from widget
            tmp = Hash.new
            attachment_url = ""
            # hash_test = [] ("pos" still not implemented in trello API)
            unless card.attachments.nil? then
                card.attachments.each do |attachment|
                    #Get url and pos (position) into temp Hash
                    k = attachment.pos
                    v = attachment.url
                    tmp[k] = v
                end
                # Sort hash and get url's
                sorted_hash = tmp.sort.reverse.to_h
                attachment_url = sorted_hash.map { |k, v| "\"#{[v].flatten.join(',')}\"" }.join(', ')

                puts "Attachment: #{attachment_url}" if attachment_url != ""
            end

            template = File.open(File.join(Dir.pwd, dir_name, block_name),"w")
            #Write data into file
            template.puts <<~DOC.gsub(/\t/, '')
                    ---
                    name: #{card.name}
                    attachments: [ #{attachment_url} ]
                    ---
                    DOC
                    # template.puts "#{card.desc}" Interpret content ?! TO DO
            template.close

        # Create Posts from posts List (multiple list names allowed)
        elsif init_config.posts.include?(card.list.name) then
            #get dir with list name
            dir_name = f_manager.posts_dir
            #create file name based on date and card name
            file_name = "#{card.created_at.strftime("%Y-%m-%d")}-#{card.name.sanitize_as_post_name}.md"

            label_name = ""

            unless card.labels.nil? then
                card.labels.each do |label|
                    label_name = label_name + " " + label.name
                end
            end

            # Get cover image
            cover_id = card.cover_image_id
            cover_image_url = ""
            unless card.attachments.nil? then
                card.attachments.each do |attachment|
                    if attachment.id == cover_id
                        cover_image_url = attachment.url
                    end
                end

                puts "Post cover image:  #{cover_image_url} " if cover_image_url != ""

            end

            # TODO: Create Module for Custom Fields: #
            # get_board_fields(board)                #
            # get_card_fields(board_fields, card)    #
            # get_card_layout(board_fields, card)    #
            #                                        #
            # Get card plugin custom fields values (Hash)
            card_field_values = ""
            unless card.plugin_data.nil? then
                card_plugin = card.plugin_data
                card_plugin.each do |plugin|
                    plugin.value.map {|k,v| card_field_values = v}
                end
            end

            # Custom fields for printing in .md file
            custom_fields = ""
            layout = "post"
            unless card.plugin_data.nil? then
                custom_fields = board_custom_fields.map do |field|
                    # if field type is: text, number, checkbox, date
                    if (0..3) === field["t"]
                      "#{field["n"]}: \"#{card_field_values[field["id"]]}\""
                    # if field type is: dropdown list
                    elsif field["t"] === 4
                        # if field name is layout set layout variable
                        if field["n"] == "layout"
                            drpdwn_id = card_field_values[field["id"]]
                            hash_with_val = field["o"].find {|element| element["id"] === drpdwn_id}
                            if hash_with_val != nil
                                layout = hash_with_val["value"]
                                next
                            end

                        else
                            drpdwn_id = card_field_values[field["id"]]
                            hash_with_val = field["o"].find {|element| element["id"] === drpdwn_id}
                            "#{field["n"]}: \"#{hash_with_val["value"]}\"" if hash_with_val != nil
                        end
                    end
                end
            end

            #get widget selector from card content and replace with liquid
            content = card.desc.gsub('[>','{{site.widgets| where: "name","')
            content = content.gsub('<]','"}}')

            template = File.open(File.join(Dir.pwd, dir_name, file_name),"w")
            #Write data into file
            template.puts <<~DOC.gsub(/\t/, '')
                    ---
                    layout: #{layout}
                    cover: "#{cover_image_url}"
                    title: #{card.name}
                    date: #{card.created_at}
                    categories: #{card.list.name.sanitize_as_post_name}
                    tags: #{label_name}
                    #{custom_fields.join("\n")}
                    ---
                    DOC
                    template.puts "#{content}"
            template.close
        end
    end
    return true
end