module WarpEngine::Images

The image library adapter. Software images live in a host model; the adapter tells the engine how to find, list, upload and link them. The default is HostModel; a host sets its own object with image_adapter.

Public Class Methods

adapter ()

Source

# File lib/warp_engine/images.rb, line 54
def adapter
  configured = WarpEngine.config.image_adapter

  case configured
  when nil, :host_model, "host_model" then host_model_adapter
  else configured
  end
end

Returns the configured image adapter; nil, :host_model or "host_model" give the shared HostModel instance.

available? (record)

Source

# File lib/warp_engine/images.rb, line 87
def available?(record) = adapter.available?(record)

Delegates to the adapter’s available?.

build_from_upload (upload)

Source

# File lib/warp_engine/images.rb, line 83
def build_from_upload(upload) = adapter.build_from_upload(upload)

Delegates to the adapter’s build_from_upload.

host_model? ()

Source

# File lib/warp_engine/images.rb, line 64
def host_model? = adapter.is_a?(HostModel)

Returns true when the adapter is a HostModel.

host_model_adapter ()

Source

# File lib/warp_engine/images.rb, line 67
def host_model_adapter
  @host_model_adapter ||= HostModel.new
end

Returns the memoized HostModel instance.

label_for (record)

Source

# File lib/warp_engine/images.rb, line 85
def label_for(record) = adapter.label_for(record)

Delegates to the adapter’s label_for.

model ()

Source

# File lib/warp_engine/images.rb, line 79
def model = adapter.model

Delegates to the adapter’s model.

model_name ()

Source

# File lib/warp_engine/images.rb, line 77
def model_name = adapter.model_name

Delegates to the adapter’s model_name.

reset! ()

Source

# File lib/warp_engine/images.rb, line 72
def reset!
  @host_model_adapter = nil
end

Drops the memoized HostModel instance.

select_options ()

Source

# File lib/warp_engine/images.rb, line 89
def select_options = adapter.select_options

Delegates to the adapter’s select_options.

url_for (image_id)

Source

# File lib/warp_engine/images.rb, line 81
def url_for(image_id) = adapter.url_for(image_id)

Delegates to the adapter’s url_for.