s/electron-pdf/grover/

Dockerfile

@@ -2,8 +2,6 @@ FROM ruby:3.3.0
 
 ENV RAILS_ENV=production
 
-RUN adduser --system --group factuur
-
 WORKDIR /app
 
 # Install Yarn
@@ -24,8 +22,4 @@ RUN yarn install
 
 RUN bundle exec rails assets:precompile
 
-RUN chown -R factuur:factuur /app
-
-USER factuur
-
 CMD bundle exec rails s -b 0.0.0.0

Gemfile

@@ -60,6 +60,9 @@ gem 'font-awesome-rails'
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.1.0', require: false
 
+# PDF goodies
+gem 'grover'
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]

Gemfile.lock

@@ -105,6 +105,9 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
+    combine_pdf (1.0.26)
+      matrix
+      ruby-rc4 (>= 0.1.5)
     concurrent-ruby (1.2.3)
     crass (1.0.6)
     cucumber (8.0.0)
@@ -166,6 +169,9 @@ GEM
     formatador (1.1.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
+    grover (1.1.6)
+      combine_pdf (~> 1.0)
+      nokogiri (~> 1.0)
     guard (2.18.1)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
@@ -204,6 +210,7 @@ GEM
       net-pop
       net-smtp
     marcel (1.0.4)
+    matrix (0.4.2)
     meta_request (0.7.4)
       rack-contrib (>= 1.1, < 3)
       railties (>= 3.0.0, < 7.1)
@@ -308,6 +315,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.1)
+    ruby-rc4 (0.1.5)
     rubyzip (2.3.2)
     sassc (2.4.0)
       ffi (~> 1.9)
@@ -397,6 +405,7 @@ DEPENDENCIES
   ed25519
   faker
   font-awesome-rails
+  grover
   guard
   guard-livereload (~> 2.5)
   jbuilder (~> 2.5)

app/models/note.rb

@@ -18,9 +18,6 @@
 #  index_notes_on_deleted_at  (deleted_at)
 #
 
-require 'open3'
-require 'tmpdir'
-
 class Note < ActiveRecord::Base
   acts_as_paranoid
 
@@ -42,43 +39,15 @@ class Note < ActiveRecord::Base
   belongs_to :contact
 
   def generate_pdf
-    res = nil
-    Dir.mktmpdir do |dir|
-      # TODO: Put this in a config
-      # command = 'electron-pdf'
-      browser_config = '{ "webPreferences": { "sandbox" : false } }'
-      exe = "node_modules/.bin/electron-pdf --browserConfig '#{browser_config}'"
-
-      exe.prepend('xvfb-run -n 9 ') if Rails.env.production?
-      input_file = "#{dir}/input.html"
-      output_file = "#{dir}/output.pdf"
-
-      s = ApplicationController.render(
-        'notes/note_pdf',
-        layout: 'paper',
-        locals: {
-          note: self
-        }
-      )
-      File.write(input_file, s)
-
-      logger.info '======'
-      command = "#{exe} #{input_file} #{output_file}"
-      logger.info "Running '#{command}'"
-      Open3.popen3(command) do |_, out, err, wait_thr|
-        logger.info "STDOUT: #{out.read}"
-        logger.info "STDERR: #{err.read}"
-
-        if wait_thr.value == 0
-          res = File.binread(output_file)
-        else
-          errors.add :generated_pdf, 'Error creating PDF. Check logs.'
-        end
-      end
-      logger.info '======'
-    end
-
-    res
+    rendered_view = ApplicationController.render(
+      'notes/note_pdf',
+      layout: 'paper',
+      locals: {
+        note: self
+      }
+    )
+
+    Grover.new(rendered_view, format: 'A4').to_pdf
   end
 
   def self.next_note_number

config/deploy/production.rb

@@ -1,4 +1,4 @@
-server '12urenloop.be', user: 'root', roles: %w{web app db}, ssh_options: {
+server 'saruman', user: 'root', roles: %w{web app db}, ssh_options: {
   forward_agent: true,
   auth_methods: ['publickey'],
   port: 2222

config/environments/development.rb

@@ -73,4 +73,6 @@
 
   # Uncomment if you wish to allow Action Cable access from any origin.
   # config.action_cable.disable_request_forgery_protection = true
+
+  config.action_mailer.default_url_options = {host: 'localhost:3000'}
 end

config/environments/production.rb

@@ -117,4 +117,6 @@
   # config.active_record.database_selector = { delay: 2.seconds }
   # config.active_record.database_resolver = ActiveRecord::Middleware::DatabaseSelector::Resolver
   # config.active_record.database_resolver_context = ActiveRecord::Middleware::DatabaseSelector::Resolver::Session
+
+  config.action_mailer.default_url_options = { host: 'factuur.12urenloop.be' }
 end

config/environments/test.rb

@@ -56,4 +56,6 @@
 
   # Annotate rendered view with file names.
   # config.action_view.annotate_rendered_view_with_filenames = true
+
+  config.action_mailer.default_url_options = {host: 'localhost:3000'}
 end

config/initializers/grover.rb

@@ -0,0 +1,7 @@
+Grover.configure do |config|
+  config.options = {
+    # Groves runs puppeteer under the hood which runs in a separate headless Chrome
+    # It thus needs an absolute URL as it won't be able to resolve anything relatively defined
+    display_url: "#{Rails.env.development? ? "http://" : "https://"}#{Rails.configuration.action_mailer.default_url_options[:host]}",
+  }
+end

package.json

@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "electron-pdf": "^15.0.0"
+    "puppeteer": "^20.2.0"
   }
 }