Merge pull request #616 from CDLUC3/bug/pdf-grover

Bug/pdf grover

.env.mysql2

@@ -18,9 +18,8 @@ PORT=3000
 # Rails 6.1+ has a white-list of valid domains. You must set this for your production env!
 DMPROADMAP_HOST=localhost
 
-# The location of the wkhtmltopdf app. Once bundler has installed it, you can find it with
-# `which wkhtmltopdf` on linux/osx systems.
-DMPROADMAP_WKHTMLTOPDF_PATH=/usr/local/bin/wkhtmltopdf
+# The location of the chromium executable.
+CHROMIUM_PATH=/usr/bin/chromium
 
 # Database settings.
 DMPROADMAP_DATABASE_HOST=127.0.01

.env.postgresql

@@ -18,9 +18,8 @@ PORT=3000
 # Rails 6.1+ has a white-list of valid domains. You must set this for your production env!
 DMPROADMAP_HOST=localhost
 
-# The location of the wkhtmltopdf app. Once bundler has installed it, you can find it with
-# `which wkhtmltopdf` on linux/osx systems.
-DMPROADMAP_WKHTMLTOPDF_PATH=/usr/local/bin/wkhtmltopdf
+# The location of the chromium executable.
+CHROMIUM_PATH=/usr/bin/chromium
 
 # Database settings.
 DMPROADMAP_DATABASE_HOST=127.0.01

.gitignore

@@ -15,6 +15,9 @@ lib/tasks/init.rake
 # Ignore the local Docker DB files
 docker/
 
+# Ignore cache files for Puppeteer
+.cache/
+
 # Homepage background images
 app/assets/images/homepage
 # ----------------------

.puppeteerrc.cjs

@@ -0,0 +1,8 @@
+const {join} = require('path');
+
+/**
+* @type {import("puppeteer").Configuration}
+* */
+module.exports = {
+  cacheDirectory: join(__dirname, '.cache', 'puppeteer'),
+};

Dockerfile.dev

@@ -7,24 +7,18 @@ RUN groupadd -g 1000 dmpt && useradd -u 1000 -g 1000 dmpt
 # they were clobbered by a parent image.
 RUN set -ex \
     && RUN_DEPS=" \
-        vim \
-        mtr \
-        autoconf \
-        automake \
-        build-essential \
-        gawk \
-        g++ \
-        git \
-        curl \
-        imagemagick \
-        libffi-dev \
-        libgdbm-dev \
-        libmariadb-dev \
-        libreadline-dev \
-        libssl-dev \
-        libtool \
-        libyaml-dev \
-        shared-mime-info \
+        apt-transport-https autoconf automake build-essential ca-certificates chromium curl \
+        dumb-init fonts-liberation gawk g++ gconf-service git imagemagick \
+        libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libcurl4-gnutls-dev \
+        libdbus-1-3 libexpat1 libffi-dev libfontconfig1 libgdbm-dev libgbm1 libgcc1 \
+        libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libmariadb-dev \
+        libnspr4 libnss3 libreadline-dev libpango-1.0-0 libpangocairo-1.0-0 \
+        libssl-dev libstdc++6 libtool libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
+        libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 \
+        libxrender1 libxss1 libxtst6 libyaml-dev locales lsb-release mtr \
+        shared-mime-info tzdata vim wget xdg-utils xfonts-base \
+        xfonts-75dpi xz-utils yarn \
+        nodejs -qqy \
     " \
     && seq 1 8 | xargs -I{} mkdir -p /usr/share/man/man{} \
     && apt-get update && apt-get install -y --no-install-recommends $RUN_DEPS \
@@ -43,22 +37,34 @@ RUN apt-get update && apt-get install -y --no-install-recommends nodejs yarn
 ENV INSTALL_PATH /opt/app
 RUN mkdir -p $INSTALL_PATH
 
-# Install gems
+# Copy the app in and make the dmpt user the owner
 COPY . $INSTALL_PATH/
 RUN chown -R dmpt:dmpt $INSTALL_PATH
 WORKDIR $INSTALL_PATH
 
+# Cleanup from build
 ENV RAILS_ENV development
-RUN rm -rf node_modules vendor
+RUN rm -rf node_modules vendor .cache
 
+# Install bundler foreman and then build Bundle and Yarn
 RUN gem install bundler -v 2.5
 RUN gem install foreman
 RUN bundle config without pgsql rollbar
 RUN bundle install
 RUN yarn install
 
+# RUN npx puppeteer browsers install chrome
+
+# Install the fonts needed by Puppeteer to generate PDFs
+RUN mkdir -p /home/dmpt/.local/share/fonts
+RUN cp app/assets/fonts/Roboto-*.ttf /home/dmpt/.local/share/fonts
+RUN cp app/assets/fonts/Tinos-*.ttf /home/dmpt/.local/share/fonts
+RUN fc-cache -f -v
+
 USER dmpt
 
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
 # EXPOSE 25 80 443
 # CMD ["bundle", "exec", "puma", "-C", "config/puma.rb", "-p", "80"]
 CMD ["echo", "Ready…"]

Gemfile

@@ -202,12 +202,9 @@ gem 'autoprefixer-rails'
 # EXPORTING #
 # ========= #
 
-# Provides binaries for WKHTMLTOPDF project in an easily accessible package.
-gem 'wkhtmltopdf-binary'
-
-# PDF generator (from HTML) gem for Ruby on Rails
-# (https://github.com/mileszs/wicked_pdf)
-gem 'wicked_pdf'
+# A Ruby gem to transform HTML into PDFs, PNGs or JPEGs using Google Puppeteer and Chromium.
+# https://github.com/Studiosity/grover
+gem 'grover'
 
 # This simple gem allows you to create MS Word docx documents from simple
 # html documents. This makes it easy to create dynamic reports and forms