Class: Occams::Seeds::File::Importer

Inherits:
Importer
  • Object
show all
Defined in:
lib/occams/seeds/file/importer.rb

Instance Attribute Summary

Attributes inherited from Importer

#from, #path, #seed_ids, #site, #to

Instance Method Summary collapse

Constructor Details

#initialize(from, to = from) ⇒ Importer

Returns a new instance of Importer.



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# File 'lib/occams/seeds/file/importer.rb', line 5

def initialize(from, to = from)
  super
  self.path = ::File.join(Occams.config.seeds_path, from, 'files/')
end

Instance Method Details

#import! ⇒ Object 



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# File 'lib/occams/seeds/file/importer.rb', line 10

def import!
  Dir["#{path}[^_]*"].each do |file_path|
    filename = ::File.basename(file_path)

    file = site.files.with_attached_attachment
      .where('active_storage_blobs.filename' => filename).references(:blob).first ||
           site.files.new

    # We need to track actual file and its attributes
    fresh_file = false

    if File.exist?(attrs_path = File.join(path, "_#{filename}.yml")) && fresh_seed?(file, attrs_path)
      fresh_file = true

      attrs = YAML.safe_load(File.read(attrs_path))
      category_ids = category_names_to_ids(file, attrs.delete('categories'))
      file.attributes = attrs.merge(
        category_ids: category_ids
      )
    end

    if fresh_seed?(file, file_path)
      fresh_file = true

      file_handler = File.open(file_path)
      file.file = {
        io: file_handler,
        filename: filename,
        content_type: MimeMagic.by_magic(file_handler)
      }
    end

    if fresh_file
      if file.save
        Occams.logger.info("[CMS SEEDS] Imported File \t #{file_path}")
      else
        Occams.logger.warn("[CMS SEEDS] Failed to import File \n#{file.errors.inspect}")
      end
    end

    seed_ids << file.id
  end

  # cleaning up
  site.files.where('id NOT IN (?)', seed_ids).destroy_all
end