Module: Hydra::FileAssetsHelper
- Included in:
- FileAssetsController, GenericContentObjectsController
- Defined in:
- vendor/plugins/hydra_repository/lib/hydra/file_assets_helper.rb
Instance Method Summary (collapse)
-
- (FileAsset) add_posted_blob_to_asset(asset = @file_asset)
Puts the contents of params[:Filedata] (posted blob) into a datastream within the given @asset.
-
- (Constant) asset_class_from_params
This is pre-Hydra code that created an AudioAsset, VideoAsset or ImageAsset based on the current params in the controller.
- - (Object) choose_model_by_filename(filename)
-
- (Constant) choose_model_by_filename_extension(extension)
Rudimentary method to choose an Asset class based on a filename extension.
-
- (FileAsset) create_and_save_file_asset_from_params
Creates a File Asset, adding the posted blob to the File Asset’s datastreams and saves the File Asset.
-
- (FileAsset) create_asset_from_params
Creates a File Asset and sets its label from params[:Filename].
Instance Method Details
- (FileAsset) add_posted_blob_to_asset(asset = @file_asset)
Puts the contents of params[:Filedata] (posted blob) into a datastream within the given @asset
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# File 'vendor/plugins/hydra_repository/lib/hydra/file_assets_helper.rb', line 21 def add_posted_blob_to_asset(asset=@file_asset) asset.add_file_datastream(params[:Filedata], :label=>params[:Filename], :mimeType=>mime_type(params[:Filename])) end |
- (Constant) asset_class_from_params
This is pre-Hydra code that created an AudioAsset, VideoAsset or ImageAsset based on the current params in the controller.
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# File 'vendor/plugins/hydra_repository/lib/hydra/file_assets_helper.rb', line 39 def asset_class_from_params if params.has_key?(:type) chosen_type = case params[:type] when "AudioAsset" AudioAsset when "VideoAsset" VideoAsset when "ImageAsset" ImageAsset else FileAsset end elsif params.has_key?(:Filename) chosen_type = choose_model_by_filename( params[:Filename] ) else chosen_type = FileAsset end return chosen_type end |
- (Object) choose_model_by_filename(filename)
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# File 'vendor/plugins/hydra_repository/lib/hydra/file_assets_helper.rb', line 60 def choose_model_by_filename(filename) choose_model_by_filename_extension( File.extname(filename) ) end |
- (Constant) choose_model_by_filename_extension(extension)
Rudimentary method to choose an Asset class based on a filename extension
Recognized extensions: AudioAsset => “.wav”, “.mp3”, “.aiff” VideoAsset => “.mov”, “.flv”, “.mp4” ImageAsset => “.jpeg”, “.jpg”, “.gif”, “.png“
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# File 'vendor/plugins/hydra_repository/lib/hydra/file_assets_helper.rb', line 73 def choose_model_by_filename_extension(extension) case extension when ".wav", ".mp3", ".aiff" AudioAsset when ".mov", ".flv", ".mp4" VideoAsset when ".jpeg", ".jpg", ".gif", ".png" ImageAsset else FileAsset end end |
- (FileAsset) create_and_save_file_asset_from_params
Creates a File Asset, adding the posted blob to the File Asset’s datastreams and saves the File Asset
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# File 'vendor/plugins/hydra_repository/lib/hydra/file_assets_helper.rb', line 6 def create_and_save_file_asset_from_params if params.has_key?(:Filedata) @file_asset = create_asset_from_params add_posted_blob_to_asset @file_asset.save return @file_asset else render :text => "400 Bad Request", :status => 400 end end |
- (FileAsset) create_asset_from_params
Creates a File Asset and sets its label from params[:Filename]
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# File 'vendor/plugins/hydra_repository/lib/hydra/file_assets_helper.rb', line 28 def create_asset_from_params file_asset = FileAsset.new file_asset.label = params[:Filename] return file_asset end |