Created
December 20, 2015 21:18
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Simplest PDF output with Prawn
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class OrdersController < ApplicationController | |
before_action :set_order, only: [:show, :edit, :update, :destroy, :print_pdf] | |
def print_pdf | |
order_pdf = Prawn::Document.new | |
order_pdf.text "Name: #{@order.name}" | |
order_pdf.text "Price: #{@order.price}" | |
order_pdf.text "Description: #{@order.description}" | |
send_data order_pdf.render, filename: "order_#{@order.id}.pdf", type: "application/pdf", disposition: "inline" | |
end | |
# GET /orders | |
# GET /orders.json | |
def index | |
@orders = Order.all | |
end | |
# GET /orders/1 | |
# GET /orders/1.json | |
def show | |
end | |
# GET /orders/new | |
def new | |
@order = Order.new | |
end | |
# GET /orders/1/edit | |
def edit | |
end | |
# POST /orders | |
# POST /orders.json | |
def create | |
@order = Order.new(order_params) | |
respond_to do |format| | |
if @order.save | |
format.html { redirect_to @order, notice: 'Order was successfully created.' } | |
format.json { render :show, status: :created, location: @order } | |
else | |
format.html { render :new } | |
format.json { render json: @order.errors, status: :unprocessable_entity } | |
end | |
end | |
end | |
# PATCH/PUT /orders/1 | |
# PATCH/PUT /orders/1.json | |
def update | |
respond_to do |format| | |
if @order.update(order_params) | |
format.html { redirect_to @order, notice: 'Order was successfully updated.' } | |
format.json { render :show, status: :ok, location: @order } | |
else | |
format.html { render :edit } | |
format.json { render json: @order.errors, status: :unprocessable_entity } | |
end | |
end | |
end | |
# DELETE /orders/1 | |
# DELETE /orders/1.json | |
def destroy | |
@order.destroy | |
respond_to do |format| | |
format.html { redirect_to orders_url, notice: 'Order was successfully destroyed.' } | |
format.json { head :no_content } | |
end | |
end | |
private | |
# Use callbacks to share common setup or constraints between actions. | |
def set_order | |
@order = Order.find(params[:id]) | |
end | |
# Never trust parameters from the scary internet, only allow the white list through. | |
def order_params | |
params.require(:order).permit(:name, :description, :price) | |
end | |
end |
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