diff --git a/Gemfile b/Gemfile
index f2501e6..0a2f834 100644
--- a/Gemfile
+++ b/Gemfile
@@ -42,7 +42,7 @@ gem "tzinfo-data", platforms: %i[ windows jruby ]
gem "bootsnap", require: false
# Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
-# gem "image_processing", "~> 1.2"
+gem "image_processing", "~> 1.2"
group :development, :test do
# See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
@@ -66,3 +66,5 @@ group :test do
gem "capybara"
gem "selenium-webdriver"
end
+
+gem "docraptor"
diff --git a/Gemfile.lock b/Gemfile.lock
index 238c3c2..ad78f39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,13 +98,21 @@ GEM
debug (1.8.0)
irb (>= 1.5.0)
reline (>= 0.3.1)
+ docraptor (3.1.0)
+ typhoeus (~> 1.0, >= 1.0.1)
drb (2.1.1)
ruby2_keywords
erubi (1.12.0)
+ ethon (0.16.0)
+ ffi (>= 1.15.0)
+ ffi (1.16.3)
globalid (1.2.1)
activesupport (>= 6.1)
i18n (1.14.1)
concurrent-ruby (~> 1.0)
+ image_processing (1.12.2)
+ mini_magick (>= 4.9.5, < 5)
+ ruby-vips (>= 2.0.17, < 3)
importmap-rails (1.2.1)
actionpack (>= 6.0.0)
railties (>= 6.0.0)
@@ -125,6 +133,7 @@ GEM
net-smtp
marcel (1.0.2)
matrix (0.4.2)
+ mini_magick (4.12.0)
mini_mime (1.1.5)
minitest (5.20.0)
msgpack (1.7.2)
@@ -200,6 +209,8 @@ GEM
reline (0.3.9)
io-console (~> 0.5)
rexml (3.2.6)
+ ruby-vips (2.2.0)
+ ffi (~> 1.12)
ruby2_keywords (0.0.5)
rubyzip (2.3.2)
selenium-webdriver (4.14.0)
@@ -222,6 +233,8 @@ GEM
actionpack (>= 6.0.0)
activejob (>= 6.0.0)
railties (>= 6.0.0)
+ typhoeus (1.4.0)
+ ethon (>= 0.9.0)
tzinfo (2.0.6)
concurrent-ruby (~> 1.0)
web-console (4.2.1)
@@ -247,6 +260,8 @@ DEPENDENCIES
bootsnap
capybara
debug
+ docraptor
+ image_processing (~> 1.2)
importmap-rails
jbuilder
pg (~> 1.1)
diff --git a/app/controllers/invoices_controller.rb b/app/controllers/invoices_controller.rb
index f5ff0c5..ff8b37d 100644
--- a/app/controllers/invoices_controller.rb
+++ b/app/controllers/invoices_controller.rb
@@ -16,6 +16,7 @@ def create
respond_to do |format|
if @invoice.save
+ InvoicePdfJob.perform_now(@invoice)
format.html { redirect_to invoice_url(@invoice), notice: "Invoice was successfully created." }
else
format.html { render :new, status: :unprocessable_entity }
diff --git a/app/jobs/invoice_pdf_job.rb b/app/jobs/invoice_pdf_job.rb
new file mode 100644
index 0000000..92f2dcd
--- /dev/null
+++ b/app/jobs/invoice_pdf_job.rb
@@ -0,0 +1,55 @@
+DocRaptor.configure do |config|
+ config.username = "YOUR_API_KEY_HERE"
+ # config.debugging = true
+end
+
+class InvoicePdfJob < ApplicationJob
+ queue_as :default
+
+ def perform(invoice)
+ docraptor = DocRaptor::DocApi.new
+
+ document_content = ApplicationController.render(
+ template: "invoices/show",
+ layout: "layouts/pdf",
+ assigns: { invoice: invoice }
+ )
+
+ begin
+ response = docraptor.create_doc(
+ test: true, # test documents are free but watermarked
+ document_type: "pdf",
+ document_content: document_content,
+ # document_content: "Hello World!",
+ # document_url: "https://docraptor.com/examples/invoice.html",
+ # javascript: true,
+ # prince_options: {
+ # media: "print", # @media 'screen' or 'print' CSS
+ # baseurl: "https://yoursite.com", # the base URL for any relative URLs
+ # }
+ )
+
+ # hosted_document_url = docraptor.create_hosted_doc(
+ # test: true, # test documents are free but watermarked
+ # document_type: "pdf",
+ # document_content: document_content,
+ # )
+ # invoice.update(docraptor_document_url: hosted_document_url.download_url)
+
+ # ActiveStorage
+ invoice.pdf_document.attach(io: StringIO.new(response), filename: "invoice#{invoice.id}.pdf", content_type: "application/pdf")
+ # ActionMailer
+ InvoiceMailer.created(invoice).deliver_later if invoice.pdf_document.attached?
+
+ # store it locally
+ File.write("docraptor-hello.pdf", response, mode: "wb")
+ puts "Successfully created docraptor-hello.pdf!"
+ rescue DocRaptor::ApiError => error
+ puts "#{error.class}: #{error.message}"
+ puts error.code
+ puts error.response_body
+ puts error.backtrace[0..3].join("\n")
+ end
+ # Do something later
+ end
+end
diff --git a/app/mailers/invoice_mailer.rb b/app/mailers/invoice_mailer.rb
new file mode 100644
index 0000000..f57817e
--- /dev/null
+++ b/app/mailers/invoice_mailer.rb
@@ -0,0 +1,9 @@
+class InvoiceMailer < ApplicationMailer
+ def created(invoice)
+ @invoice = invoice
+ @greeting = "Hi"
+
+ attachments["invoice.pdf"] = @invoice.pdf_document.download if @invoice.pdf_document.attached?
+ mail to: invoice.email, subject: "Invoice #{@invoice.id}"
+ end
+end
diff --git a/app/models/invoice.rb b/app/models/invoice.rb
index 6ec0ad6..9a96138 100644
--- a/app/models/invoice.rb
+++ b/app/models/invoice.rb
@@ -2,6 +2,7 @@ class Invoice < ApplicationRecord
validates :email, :product, :price, :quantity, :total, presence: true
before_validation :calculate_total
+ has_one_attached :pdf_document
private
diff --git a/app/views/invoice_mailer/created.html.erb b/app/views/invoice_mailer/created.html.erb
new file mode 100644
index 0000000..84a6925
--- /dev/null
+++ b/app/views/invoice_mailer/created.html.erb
@@ -0,0 +1,5 @@
+Invoice#created
+
+
+ <%= @greeting %>, find me in app/views/invoice_mailer/created.html.erb
+
diff --git a/app/views/invoices/show.html.erb b/app/views/invoices/show.html.erb
index 2a0e60d..bdfd01a 100644
--- a/app/views/invoices/show.html.erb
+++ b/app/views/invoices/show.html.erb
@@ -1 +1,11 @@
<%= render @invoice %>
+
+<% if @invoice.pdf_document.attached? %>
+<% if @invoice.pdf_document.representable? %>
+ <%= image_tag @invoice.pdf_document.representation(resize_to_limit: [200, 200]) %>
+<% end %>
+<%= @invoice.pdf_document.blob.filename %>
+<%= number_to_human_size @invoice.pdf_document.blob.byte_size %>
+<%= link_to 'Open in new tab', rails_blob_path(@invoice.pdf_document, disposition: "inline"), target: :_blank %>
+<%= link_to 'Download', rails_blob_path(@invoice.pdf_document, disposition: "attachment") %>
+<% end %>
\ No newline at end of file
diff --git a/app/views/layouts/pdf.html.erb b/app/views/layouts/pdf.html.erb
new file mode 100644
index 0000000..5a5d637
--- /dev/null
+++ b/app/views/layouts/pdf.html.erb
@@ -0,0 +1,16 @@
+
+
+
+ DocraptorHtmlToPdf
+
+ <%= csrf_meta_tags %>
+ <%= csp_meta_tag %>
+
+ <%#= stylesheet_link_tag "application", "data-turbo-track": "reload" %>
+ <%#= javascript_importmap_tags %>
+
+
+
+ <%= yield %>
+
+
diff --git a/db/migrate/20231202165640_create_active_storage_tables.active_storage.rb b/db/migrate/20231202165640_create_active_storage_tables.active_storage.rb
new file mode 100644
index 0000000..e4706aa
--- /dev/null
+++ b/db/migrate/20231202165640_create_active_storage_tables.active_storage.rb
@@ -0,0 +1,57 @@
+# This migration comes from active_storage (originally 20170806125915)
+class CreateActiveStorageTables < ActiveRecord::Migration[7.0]
+ def change
+ # Use Active Record's configured type for primary and foreign keys
+ primary_key_type, foreign_key_type = primary_and_foreign_key_types
+
+ create_table :active_storage_blobs, id: primary_key_type do |t|
+ t.string :key, null: false
+ t.string :filename, null: false
+ t.string :content_type
+ t.text :metadata
+ t.string :service_name, null: false
+ t.bigint :byte_size, null: false
+ t.string :checksum
+
+ if connection.supports_datetime_with_precision?
+ t.datetime :created_at, precision: 6, null: false
+ else
+ t.datetime :created_at, null: false
+ end
+
+ t.index [ :key ], unique: true
+ end
+
+ create_table :active_storage_attachments, id: primary_key_type do |t|
+ t.string :name, null: false
+ t.references :record, null: false, polymorphic: true, index: false, type: foreign_key_type
+ t.references :blob, null: false, type: foreign_key_type
+
+ if connection.supports_datetime_with_precision?
+ t.datetime :created_at, precision: 6, null: false
+ else
+ t.datetime :created_at, null: false
+ end
+
+ t.index [ :record_type, :record_id, :name, :blob_id ], name: :index_active_storage_attachments_uniqueness, unique: true
+ t.foreign_key :active_storage_blobs, column: :blob_id
+ end
+
+ create_table :active_storage_variant_records, id: primary_key_type do |t|
+ t.belongs_to :blob, null: false, index: false, type: foreign_key_type
+ t.string :variation_digest, null: false
+
+ t.index [ :blob_id, :variation_digest ], name: :index_active_storage_variant_records_uniqueness, unique: true
+ t.foreign_key :active_storage_blobs, column: :blob_id
+ end
+ end
+
+ private
+ def primary_and_foreign_key_types
+ config = Rails.configuration.generators
+ setting = config.options[config.orm][:primary_key_type]
+ primary_key_type = setting || :primary_key
+ foreign_key_type = setting || :bigint
+ [primary_key_type, foreign_key_type]
+ end
+end
diff --git a/db/migrate/20231202171526_add_docraptor_document_url_to_invoices.rb b/db/migrate/20231202171526_add_docraptor_document_url_to_invoices.rb
new file mode 100644
index 0000000..1672083
--- /dev/null
+++ b/db/migrate/20231202171526_add_docraptor_document_url_to_invoices.rb
@@ -0,0 +1,5 @@
+class AddDocraptorDocumentUrlToInvoices < ActiveRecord::Migration[7.1]
+ def change
+ add_column :invoices, :docraptor_document_url, :text
+ end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3693b36..a665bc9 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,10 +10,38 @@
#
# It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema[7.1].define(version: 2023_11_16_064754) do
+ActiveRecord::Schema[7.1].define(version: 2023_12_02_171526) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
+ create_table "active_storage_attachments", force: :cascade do |t|
+ t.string "name", null: false
+ t.string "record_type", null: false
+ t.bigint "record_id", null: false
+ t.bigint "blob_id", null: false
+ t.datetime "created_at", null: false
+ t.index ["blob_id"], name: "index_active_storage_attachments_on_blob_id"
+ t.index ["record_type", "record_id", "name", "blob_id"], name: "index_active_storage_attachments_uniqueness", unique: true
+ end
+
+ create_table "active_storage_blobs", force: :cascade do |t|
+ t.string "key", null: false
+ t.string "filename", null: false
+ t.string "content_type"
+ t.text "metadata"
+ t.string "service_name", null: false
+ t.bigint "byte_size", null: false
+ t.string "checksum"
+ t.datetime "created_at", null: false
+ t.index ["key"], name: "index_active_storage_blobs_on_key", unique: true
+ end
+
+ create_table "active_storage_variant_records", force: :cascade do |t|
+ t.bigint "blob_id", null: false
+ t.string "variation_digest", null: false
+ t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
+ end
+
create_table "invoices", force: :cascade do |t|
t.string "email"
t.string "product"
@@ -22,6 +50,9 @@
t.integer "total"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
+ t.text "docraptor_document_url"
end
+ add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
+ add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
end
diff --git a/test/mailers/previews/invoice_mailer_preview.rb b/test/mailers/previews/invoice_mailer_preview.rb
new file mode 100644
index 0000000..6b1e408
--- /dev/null
+++ b/test/mailers/previews/invoice_mailer_preview.rb
@@ -0,0 +1,9 @@
+# Preview all emails at http://localhost:3000/rails/mailers/invoice_mailer
+class InvoiceMailerPreview < ActionMailer::Preview
+
+ # Preview this email at http://localhost:3000/rails/mailers/invoice_mailer/created
+ def created
+ InvoiceMailer.created(Invoice.last)
+ end
+
+end