Class: Gluttonberg::Asset

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Library::AttachmentMixin
Defined in:
app/models/gluttonberg/asset.rb

Overview

Asset Model stores meta information for assets and get most of its file management functionality from AttachmentMixin

Constant Summary collapse

GIGA_SIZE =

constants for formatted file size

1073741824.0
MEGA_SIZE = 
1048576.0
KILO_SIZE = 
1024.0

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Library::AttachmentMixin

#asset_directory_public_url, #asset_folder_path, #asset_processing, #file, #file=, #file_extension, #generate_cropped_image, #location_on_disk, #original_file_on_disk, #tmp_location_on_disk, #tmp_original_file_on_disk, #url

Instance Attribute Details

#type ⇒ Object

Returns the value of attribute type.



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# File 'app/models/gluttonberg/asset.rb', line 42

def type
  @type
end

Class Method Details

.create_assets_from_ftp(absolute_directory_path = nil) ⇒ Object

This is a helper method for rake task generate_asset_from_bulks_folder Make assets from files in bulks folder This is helpful to bootstrap server in case of large assets



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# File 'app/models/gluttonberg/asset.rb', line 118

def self.create_assets_from_ftp(absolute_directory_path=nil)
  collection = AssetCollection.first_or_create(:name => "BULKS")
  absolute_directory_path = Rails.root+"/bulks" if absolute_directory_path.blank?
  files = Dir.entries(absolute_directory_path)
  assets = []
  files.each do |entry|
    unless AssetBulkImport.hidden_file?(entry)
      file = GbFile.init(File.join(absolute_directory_path, entry))
      asset_name_with_extention = entry.split(".").first
      asset_params = {:name => asset_name_with_extention  , :file => file  }
      assets << Asset.create(asset_params.merge({:asset_collection_ids => collection.id.to_s}))
    end
  end
  assets
end

.refresh_all_asset_types ⇒ Object

update asset type for all assets. Just for fixing purpose only



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# File 'app/models/gluttonberg/asset.rb', line 97

def self.refresh_all_asset_types
  all.each do |asset|
    asset.auto_set_asset_type
    asset.save
  end
end

.search_assets(query) ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 134

def self.search_assets(query)
  command = Gluttonberg.like_or_ilike
  self.where(["name #{command} ? OR description #{command} ? ", "%#{query}%" , "%#{query}%" ] ).order("name ASC")
end

Instance Method Details

#alt_or_title ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 49

def alt_or_title
  alt.blank? ? title : alt
end

#auto_set_asset_type ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 86

def auto_set_asset_type
  self.asset_type = AssetType.for_file(mime_type, file_name)
  cat = self.category.to_s.downcase
  if cat == "image"
    self.type = "Photo"
  elsif cat == "video"
    self.type = "Video"
  end
end

#category ⇒ Object

returns category of asset



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# File 'app/models/gluttonberg/asset.rb', line 54

def category
  if asset_type.blank? then
    Library::UNCATEGORISED_CATEGORY
  else
    asset_type.asset_category.name
  end
end

#filename_without_extension ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 111

def filename_without_extension
  self.file_name.split(".").first unless self.file_name.blank?
end

#formatted_file_size ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 74

def formatted_file_size
  unless size.blank?
    case
      when size == 1 then "1 Byte"
      when size < KILO_SIZE then "%d Bytes" % size
      when size < MEGA_SIZE then "%.2f KB" % (size / KILO_SIZE)
      when size < GIGA_SIZE then "%.2f MB" % (size / MEGA_SIZE)
      else "%.2f GB" % (size / GIGA_SIZE)
    end
  end
end

#set_category_and_type ⇒ Object

find out and set type and category of file



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# File 'app/models/gluttonberg/asset.rb', line 105

def set_category_and_type
  unless file.nil?
    auto_set_asset_type
  end
end

#title ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 62

def title
  self.name
end

#to_json_for_ajax_new ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 139

def to_json_for_ajax_new
  json = {
    "asset_id" => self.id,
    "title" => self.name,
    "category" => self.category,
    "url" => self.url
  }
  if self.category == "image"
    json["url"] = self.thumb_small_url
    json["jwysiwyg_image"] = self.url_for(:jwysiwyg_image)
  end
  json.to_json
end

#type_name ⇒ Object 



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# File 'app/models/gluttonberg/asset.rb', line 66

def type_name
  if asset_type.blank? then
    Library::UNCATEGORISED_CATEGORY
  else
    asset_type.name
  end
end