assets_controller.rb

class AssetsController < ApplicationController
  before_filter :require_admin!, only: [:destroy]
  before_filter :authenticate_user!, except: [:show, :index]
  # GET /assets
  # GET /assets.json
  def index
    @artefact = Artefact.find(params[:artefact_id])

    @assets = @artefact.assets

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

  # GET /assets/1
  # GET /assets/1.json
  def show
    @asset = Asset.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @asset }
    end
  end

  # GET /assets/new
  # GET /assets/new.json
  def new
    @artefact = Artefact.find(params[:artefact_id])
    @asset = @artefact.assets.build

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

  # GET /assets/1/edit
  def edit
    # @artefact = Artefact.find(params[:artefact_id])

    @asset = Asset.find(params[:id])
    # @asset = Asset.find(params[:id])
  end

  # POST /assets
  # POST /assets.json
  def create
    @asset = Asset.new(params[:asset])

    if @asset.save
      respond_to do |format|
        format.html do
          render json: [@asset.to_jq_upload].to_json,
                 content_type: 'text/html',
                 layout: false
        end
        format.json do
          render json: [@asset.to_jq_upload].to_json
        end
      end
    else
      render json: [{ error: 'custom_failure' }], status: 304
    end
  end

  # PUT /assets/1
  # PUT /assets/1.json
  def update
    @artefact = Artefact.find(params[:artefact_id])

    @asset = @artefact.assets.find(params[:id])

    respond_to do |format|
      if @asset.update_attributes(asset_params)
        format.html { redirect_to artefact_path(@artefact), notice: 'Asset was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: 'edit' }
        format.json { render json: @asset.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /assets/1
  # DELETE /assets/1.json
  def destroy
    # @artefact = Artefact.find(params[:artefact_id])
    # @asset = @artefact.assets.find(params[:id])
    @asset = Asset.find(params[:id])
    @asset.destroy

    respond_to do |format|
      format.html { redirect_to root_path }
      format.js
    end
  end

  def make_default
    @asset = Asset.find(params[:id])
    @artefact = Artefact.find(params[:artefact_id])

    @artefact.cover = @asset.id
    @artefact.save

    respond_to do |format|
      format.js
    end
  end

  private

  def asset_params
    params.require(:asset).permit(:artefact_id, :image)
  end
end