Class: PandaCms::BulkEditor

Inherits:
Object
  • Object
show all
Defined in:
app/lib/panda_cms/bulk_editor.rb

Overview

Bulk editor for site content in JSON format

Class Method Summary collapse

Class Method Details

.export ⇒ String

Export all site content to a JSON string

Returns:

  • (String) —

    The JSON data



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# File 'app/lib/panda_cms/bulk_editor.rb', line 14

def self.export
  data = extract_current_data
  JSON.pretty_generate(data)
end

.import(json_data) ⇒ Hash

Import site content from a JSON string

Parameters:

  • json_data (String) —

    The JSON data to import

Returns:

  • (Hash) —

    A hash of debug information



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# File 'app/lib/panda_cms/bulk_editor.rb', line 25

def self.import(json_data)
  # See if we can parse the JSON
  new_data = JSON.parse(json_data)
  current_data = extract_current_data

  debug = {
    success: [],
    error: [],
    warning: []
  }

  # Make sure templates are up to date
  PandaCms::Template.generate_missing_blocks

  # Run through the new data and compare it to the current data
  new_data["pages"].each do |path, page_data|
    if current_data["pages"][path].nil?
      begin
        page = PandaCms::Page.create!(
          path: path,
          title: page_data["title"],
          template: PandaCms::Template.find_by(name: page_data["template"]),
          parent: PandaCms::Page.find_by(path: page_data["parent"])
        )
      rescue => e
        debug[:error] << "Failed to create page '#{path}': #{e.message}"
        next
      end

      if !page
        debug[:error] << "Unhandled: page '#{path}' does not exist in the current data and cannot be created"
        next
      else
        debug[:success] << "Created page '#{path}' with title '#{page_data["title"]}'"
      end
    else
      page = PandaCms::Page.find_by(path: path)

      if page_data["title"] != current_data["pages"][path]["title"]
        page.update(title: page_data["title"])
        debug[:success] << "Updated: page '#{path}' title from '#{current_data["pages"][path]["title"]}' to '#{page_data["title"]}'"
      end

      if page_data["template"] != current_data["pages"][path]["template"]
        # TODO: Handle page template changes
        debug[:error] << "Page '#{path}' template is '#{current_data["pages"][path]["template"]}' and cannot be changed to '#{page_data["template"]}' without manual intervention"
      end
    end

    page_data["contents"].each do |key, block_data|
      content = block_data["content"]

      if current_data.dig("pages", path, "contents", key).nil?
        raise "Unknown page 1" if page.nil?
        block = PandaCms::Block.find_or_create_by(key: key, template: page.template) do |block_meta|
          block_meta.name = key.titleize
        end

        if !block
          debug[:error] << "Error creating block '#{key.titleize}' on page '#{page.title}'"
          next
        end

        block_content = PandaCms::BlockContent.find_or_create_by(block: block, page: page)
        # block_content.content = HTMLEntities.new.encode(content, :named)
        block_content.content = content

        begin
          block_content.save!

          if block_content.content != content
            debug[:error] << "Failed to save content for '#{block.name}' on page '#{page.title}'"
          else
            debug[:success] << "Created '#{block.name}' content on page '#{page.title}'"
          end
        rescue => e
          debug[:error] << "Failed to create '#{block.name}' content on page '#{page.title}': #{e.message}"
        end
      elsif content != current_data["pages"][path]["contents"][key]["content"]
        # Content has changed
        raise "Unknown page 2" if page.nil?
        block = PandaCms::Block.find_by(key: key, template: page.template)
        if PandaCms::BlockContent.find_by(page: page, block: block)&.update(content: content)
          debug[:success] << "Updated '#{key.titleize}' content on page '#{page.title}'"
        else
          debug[:error] << "Failed to update '#{key.titleize}' content on page '#{page.title}'"
        end
      end
    end
  end

  new_data["menus"].each do |menu_data|
  end

  new_data["templates"].each do |template_data|
  end

  debug
end