Class: Reference::DataSetsController

Inherits:
BaseController
  • Object
show all
Defined in:
app/controllers/reference/data_sets_controller.rb

Instance Method Summary collapse

Methods inherited from BaseController

#module_symbol_for_paths

Instance Method Details

#create ⇒ Object

Public: RESTful resource create operation. 

POST /reference/data_sets
POST /reference/data_sets.json



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# File 'app/controllers/reference/data_sets_controller.rb', line 72

def create
  @data_set = DataSet.new(params[:data_set])

  respond_to do |format|
    if @data_set.save
      # Note: we don't reload reference data yet, since a new DataSet has no content at first creation.
      format.html { redirect_to [:reference, @data_set], notice: 'Data Set was successfully created.' }
      format.json { render json: @data_set, status: :created, location: @data_set }
    else
      format.html do
          # Set breadcrumbs again, otherwise they'd be lost on render of 'new' template:
          configure_breadcrumbs :data_set
          render action: "new"
        end
      format.json { render json: @data_set.errors, status: :unprocessable_entity }
    end
  end
end

#destroy ⇒ Object

Public: RESTful resource destroy operation.

DELETE /reference/data_sets/1
DELETE /reference/data_sets/1.json



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# File 'app/controllers/reference/data_sets_controller.rb', line 116

def destroy
  retrieve_data_set
  # Create the path to the reference file associated with this about to be deleted data set,
  # so that we can delete it:
  reference_filename = File.join(Rails.root, "data/reference/DataSets/#{@data_set.name}.js")   # TODO: DRY up these path references to somewhere central
  @data_set.destroy
  # Now that the DataSet has been removed from the database, go ahead and delete the
  # reference file:
  File.delete(reference_filename) if File.exists?(reference_filename)
  Reference::DataTypes.reload # Update all of our reference data, given the destroyed DataSet

  respond_to do |format|
    format.html { redirect_to [:reference, :data_sets], notice: 'Data Set was successfully destroyed.' }
    format.json { head :no_content }
  end
end

#edit ⇒ Object

Public: RESTful resource edit operation. 

GET /reference/data_sets/1/edit



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# File 'app/controllers/reference/data_sets_controller.rb', line 63

def edit
  retrieve_data_set
end

#index ⇒ Object

Public: RESTful resource index operation. We additionally handle filtering the index based on any search parameters present.

GET /reference/data_sets
GET /reference/data_sets.json



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# File 'app/controllers/reference/data_sets_controller.rb', line 12

def index    
  #params[:search] = nil if (params[:clear])
  #search_string = params[:search]
  #@data_sets = DataSet.search(search_string)
  @data_sets = DataSet.all
  configure_breadcrumbs :data_sets

  respond_to do |format|
    format.html # index.html.erb
    format.json { render json: @data_sets }
  end
end

#new ⇒ Object

Public: RESTful resource new operation. We pre-fill the new DataSet with default options.

GET /reference/data_sets/new
GET /reference/data_sets/new.json



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# File 'app/controllers/reference/data_sets_controller.rb', line 49

def new
  @data_set = DataSet.new(DataSet.default_options)
  configure_breadcrumbs :data_set

  respond_to do |format|
    format.html # new.html.erb
    format.json { render json: @data_set }
  end
end

#show ⇒ Object

Public: RESTful resource show operation. 

GET /reference/data_sets/1
GET /reference/data_sets/1.json



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# File 'app/controllers/reference/data_sets_controller.rb', line 30

def show
  retrieve_data_set

  if @data_set
    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @data_set }
    end
  else
    redirect_to [:reference, :data_sets], 
      alert: "DataSet with id #{params[:id]} not found. You have been redirected to the DataSets listing."
  end
end

#update ⇒ Object

Public: RESTful resource update operation.

PUT /reference/data_sets/1
PUT /reference/data_sets/1.json



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# File 'app/controllers/reference/data_sets_controller.rb', line 96

def update
  retrieve_data_set

  respond_to do |format|
    if @data_set.update_attributes(params[:data_set])
      Reference::DataTypes.reload # Update all of our reference data, given the updated DataSet
      format.html { redirect_to [:reference, @data_set], notice: 'Data Set was successfully updated.' }
      format.json { head :no_content }
    else
      format.html { render action: "edit" }
      format.json { render json: @data_set.errors, status: :unprocessable_entity }
    end
  end
end