Class: Alchemy::Attachment

Inherits:
BaseRecord
  • Object
show all
Includes:
Filetypes, NameConversions, Taggable, TouchElements
Defined in:
app/models/alchemy/attachment.rb,
app/models/alchemy/attachment/url.rb

Defined Under Namespace

Classes: Url

Constant Summary

Constants included from Filetypes

Filetypes::ARCHIVE_FILE_TYPES, Filetypes::AUDIO_FILE_TYPES, Filetypes::EXCEL_FILE_TYPES, Filetypes::IMAGE_FILE_TYPES, Filetypes::POWERPOINT_FILE_TYPES, Filetypes::TEXT_FILE_TYPES, Filetypes::VCARD_FILE_TYPES, Filetypes::VIDEO_FILE_TYPES, Filetypes::WORD_FILE_TYPES

Constants included from SearchableResource

SearchableResource::SEARCHABLE_COLUMN_TYPES

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TouchElements

included

Methods included from Taggable

included, #tag_list=

Methods included from NameConversions

#convert_to_humanized_name, #convert_to_urlname

Methods included from SearchableResource

#ransackable_associations, #ransackable_attributes, #ransortable_attributes

Class Method Details

.alchemy_resource_filters ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 61

def alchemy_resource_filters
  [
    {
      name: :by_file_type,
      values: distinct.pluck(:file_mime_type).map { |type| [Alchemy.t(type, scope: "mime_types"), type] }.sort_by(&:first)
    },
    {
      name: :misc,
      values: %w[recent last_upload without_tag]
    }
  ]
end

.allowed_filetypes ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 85

def allowed_filetypes
  Config.get(:uploader).fetch("allowed_filetypes", {}).fetch("alchemy/attachments", [])
end

.last_upload ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 74

def last_upload
  last_id = Attachment.maximum(:id)
  return Attachment.all unless last_id

  where(id: last_id)
end

.searchable_alchemy_resource_attributes ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 81

def searchable_alchemy_resource_attributes
  %w[name file_name]
end

.url_class ⇒ Object

The class used to generate URLs for attachments

See Also:



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# File 'app/models/alchemy/attachment.rb', line 50

def url_class
  @_url_class ||= Alchemy::Attachment::Url
end

.url_class=(klass) ⇒ Object

Set a different attachment url class

See Also:



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# File 'app/models/alchemy/attachment.rb', line 57

def url_class=(klass)
  @_url_class = klass
end

Instance Method Details

#extension ⇒ Object Also known as: suffix

File format suffix



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# File 'app/models/alchemy/attachment.rb', line 130

def extension
  file_name.split(".").last
end

#icon_css_class ⇒ Object

Returns a css class name for kind of file



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# File 'app/models/alchemy/attachment.rb', line 138

def icon_css_class
  case file_mime_type
  when "application/pdf"
    "file-pdf-2"
  when *TEXT_FILE_TYPES
    "file-text"
  when *EXCEL_FILE_TYPES
    "file-excel-2"
  when *POWERPOINT_FILE_TYPES
    "file-ppt-2"
  when *WORD_FILE_TYPES
    "file-word-2"
  when *VCARD_FILE_TYPES
    "profile"
  when *ARCHIVE_FILE_TYPES
    "file-zip"
  when *AUDIO_FILE_TYPES
    "file-music"
  when *IMAGE_FILE_TYPES
    "file-image"
  when *VIDEO_FILE_TYPES
    "file-video"
  else
    "file-3"
  end
end

#restricted? ⇒ Boolean

Checks if the attachment is restricted, because it is attached on restricted pages only

Returns:

  • (Boolean) 


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# File 'app/models/alchemy/attachment.rb', line 125

def restricted?
  pages.any? && pages.not_restricted.blank?
end

#slug ⇒ Object

An url save filename without format suffix



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# File 'app/models/alchemy/attachment.rb', line 120

def slug
  CGI.escape(file_name.gsub(/\.#{extension}$/, "").tr(".", " "))
end

#to_jq_upload ⇒ Object

Instance methods



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# File 'app/models/alchemy/attachment.rb', line 105

def to_jq_upload
  {
    "name" => read_attribute(:file_name),
    "size" => read_attribute(:file_size),
    "error" => errors[:file].join
  }
end

#url(options = {}) ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 113

def url(options = {})
  if file
    self.class.url_class.new(self).call(options)
  end
end