Class: ActiveStorageDashboard::BlobsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/active_storage_dashboard/blobs_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#paginate

Instance Method Details

#download ⇒ Object 



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# File 'app/controllers/active_storage_dashboard/blobs_controller.rb', line 25

def download
  @blob = ActiveStorage::Blob.find(params[:id])
  
  # Determine the disposition (inline for preview, attachment for download)
  # Params can be route params or query params
  disposition = params[:disposition] || 'attachment'
  
  # Different approaches depending on Rails version
  if @blob.respond_to?(:open)
    # Rails 6.0+: Use the open method to get the file
    begin
      @blob.open do |file|
        send_data file.read, 
                  filename: @blob.filename.to_s, 
                  type: @blob.content_type || 'application/octet-stream', 
                  disposition: disposition
      end
    rescue => e
      Rails.logger.error("Failed to download blob: #{e.message}")
      redirect_to blob_path(@blob), alert: "Download failed: #{e.message}"
    end
  elsif @blob.respond_to?(:download)
    # Alternative approach: Use the download method
    begin
      send_data @blob.download, 
                filename: @blob.filename.to_s, 
                type: @blob.content_type || 'application/octet-stream', 
                disposition: disposition
    rescue => e
      Rails.logger.error("Failed to download blob: #{e.message}")
      redirect_to blob_path(@blob), alert: "Download failed: #{e.message}"
    end
  else
    # Fallback: Redirect to main app blob path
    disposition_param = disposition == 'inline' ? { disposition: 'inline' } : { disposition: 'attachment' }
    redirect_to main_app.rails_blob_path(@blob, disposition_param)
  end
end

#index ⇒ Object 



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# File 'app/controllers/active_storage_dashboard/blobs_controller.rb', line 5

def index
  @blobs = ActiveStorage::Blob.order(created_at: :desc)
  
  # Get content types for filter dropdown
  @content_types = ActiveStorage::Blob.distinct.pluck(:content_type).compact.sort
  
  # Apply filters
  apply_filters

  # Pagination after filters
  @total_count = @blobs.count
  @blobs = paginate(@blobs)
end

#show ⇒ Object 



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# File 'app/controllers/active_storage_dashboard/blobs_controller.rb', line 19

def show
  @blob = ActiveStorage::Blob.find(params[:id])
  @attachments = @blob.attachments
  @variant_records = defined?(ActiveStorage::VariantRecord) ? @blob.variant_records : []
end