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Apply layout for Grover PDF library [SCI-9566] (#6547)
This commit is contained in:
ivanscinote
GitHub
parent
b8f5ca90f8
commit
e6e7805c29
9 changed files with 254 additions and 138 deletions
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@ -233,6 +233,7 @@ label {
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/* GLOBAL REPORT ELEMENT STYLE */
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.report-element {
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width: 100%;
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max-width: 270mm;
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margin-bottom: 15px;
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@ -16,6 +16,7 @@
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.print-report {
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overflow-y: hidden !important;
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overflow-x: hidden !important;
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padding-top: 0;
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}
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}
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@ -53,7 +53,7 @@ class ReportsController < ApplicationController
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report = current_team.reports.new(project: @project)
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end
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if lookup_context.template_exists?("reports/templates/#{template}/edit")
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if Rails.root.join('app', 'views', 'reports', 'templates', template, 'edit.html.erb').exist?
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render json: {
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html: render_to_string(
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template: "reports/templates/#{template}/edit",
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@ -64,12 +64,10 @@ module ReportsHelper
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"<span class=\"label step-label-#{style}\">[#{text}]</span>".html_safe
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end
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def font_awesome_cdn_link_tag
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stylesheet_link_tag(
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'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/fontawesome.min.css',
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'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/regular.min.css',
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'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/solid.min.css'
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)
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def font_awesome_links
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[{ url: 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/fontawesome.min.css' },
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{ url: 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/regular.min.css' },
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{ url: 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/solid.min.css' }]
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end
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def filter_steps_for_report(steps, settings)
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@ -15,97 +15,171 @@ module Reports
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PREVIEW_EXTENSIONS = %w(docx pdf).freeze
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def perform(report_id, user_id:)
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report = Report.find(report_id)
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user = User.find(user_id)
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file = Tempfile.new(['report', '.pdf'], binmode: true)
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begin
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template =
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if Extends::REPORT_TEMPLATES.key?(report.settings[:template]&.to_sym)
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report.settings[:template]
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else
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Extends::REPORT_TEMPLATES.keys.first.to_s
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end
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raise StandardError, 'Report template not found!' if template.blank?
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I18n.backend.date_format = user.settings[:date_format]
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ActionController::Renderer::RACK_KEY_TRANSLATION['warden'] ||= 'warden'
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proxy = Warden::Proxy.new({}, Warden::Manager.new({}))
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proxy.set_user(user, scope: :user, store: false)
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ApplicationController.renderer.defaults[:http_host] = Rails.application.routes.default_url_options[:host]
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renderer = ApplicationController.renderer.new(warden: proxy)
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Rails.application.config.x.custom_sanitizer_config = build_custom_sanitizer_config
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header_html = renderer.render_to_string(
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template: "reports/templates/#{template}/header",
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layout: false,
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locals: { report: report, user: user, logo: report_logo }
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)
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footer_html = renderer.render_to_string(
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template: "reports/templates/#{template}/footer",
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layout: false,
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locals: { report: report, user: user, logo: report_logo }
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)
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report_html = renderer.render_to_string(
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template: 'reports/report',
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layout: false,
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assigns: { settings: report.settings },
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locals: { report: report, user: user }
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)
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Grover.new(
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report_html,
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format: 'A4',
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print_background: true,
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margin: { top: '2cm', bottom: '5cm', left: '1cm', right: '2cm' },
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display_header_footer: true,
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header_template: header_html,
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footer_template: footer_html
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).to_pdf(file.path)
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file.rewind
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file = prepend_title_page(file, template, report, renderer)
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file = append_result_asset_previews(report, file, user) if report.settings.dig(:task, :file_results_previews)
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report.pdf_file.attach(io: file, filename: 'report.pdf')
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report.pdf_ready!
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report_path = Rails.application.routes.url_helpers
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.reports_path(team: report.team.id, preview_report_id: report.id, preview_type: :pdf)
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notification = Notification.create(
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type_of: :deliver,
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title: I18n.t('projects.reports.index.generation.completed_pdf_notification_title'),
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message: I18n.t('projects.reports.index.generation.completed_notification_message',
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report_link: "<a href='#{report_path}'>#{escape_input(report.name)}</a>",
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team_name: escape_input(report.team.name))
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)
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notification.create_user_notification(user)
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ensure
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Rails.application.config.x.custom_sanitizer_config = nil
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I18n.backend.date_format = nil
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file.close(true)
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end
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@report = Report.find(report_id)
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@user = User.find(user_id)
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@file = Tempfile.new(['report', '.pdf'], binmode: true)
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initialize_template
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set_renderer_context
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generate_pdf_content
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process_attach_pdf_report_and_notify
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rescue StandardError => e
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raise e if report.blank?
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raise e if @report.blank?
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ActiveRecord::Base.no_touching do
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report.pdf_error!
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@report.pdf_error!
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end
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Rails.logger.error("Couldn't generate PDF for Report with id: #{report.id}. Error:\n #{e.message}")
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Rails.logger.error("Couldn't generate PDF for Report with id: #{@report.id}. Error:\n #{e.message}")
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raise e
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ensure
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Rails.application.config.x.custom_sanitizer_config = nil
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I18n.backend.date_format = nil
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@file.close(true)
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end
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private
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def append_result_asset_previews(report, report_file, user)
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def initialize_template
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@template = if Extends::REPORT_TEMPLATES.key?(@report.settings[:template]&.to_sym)
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@report.settings[:template]
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else
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Extends::REPORT_TEMPLATES.keys.first.to_s
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end
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raise StandardError, 'Report template not found!' if @template.blank?
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end
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def set_renderer_context
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I18n.backend.date_format = @user.settings[:date_format]
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ActionController::Renderer::RACK_KEY_TRANSLATION['warden'] ||= 'warden'
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proxy = Warden::Proxy.new({}, Warden::Manager.new({}))
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proxy.set_user(@user, scope: :user, store: false)
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ApplicationController.renderer.defaults[:http_host] = Rails.application.routes.default_url_options[:host]
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@renderer = ApplicationController.renderer.new(warden: proxy)
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Rails.application.config.x.custom_sanitizer_config = build_custom_sanitizer_config
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end
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def generate_pdf_content
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@has_cover = Rails.root.join('app', 'views', 'reports', 'templates', @template, 'cover.html.erb').exist?
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render_header_footer_and_report
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gather_styles_and_scripts
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generate_pdf_file
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end
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def render_header_footer_and_report
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@header_html = @renderer.render_to_string(
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template: "reports/templates/#{@template}/header",
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layout: false,
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locals: { report: @report, user: @user, logo: report_logo }
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)
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@footer_html = @renderer.render_to_string(
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template: "reports/templates/#{@template}/footer",
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layout: false,
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locals: { report: @report, user: @user, logo: report_logo }
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)
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@report_html = @renderer.render_to_string(
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template: 'reports/report',
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layout: false,
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assigns: { settings: @report.settings },
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locals: { report: @report, user: @user, has_cover: @has_cover }
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)
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end
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def gather_styles_and_scripts
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css_files = [
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'application',
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'reports_pdf',
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'bootstrap_pack',
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'handsontable.formula'
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]
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javascript_files = [
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'jquery_bundle',
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'handsontable.full',
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'lodash',
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'numeral',
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'numeric',
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'md5',
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'jstat',
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'formula',
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'parser',
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'ruleJS',
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'big.min',
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'handsontable.formula',
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'reports/content',
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'reports/template_helpers'
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]
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@style_tag_options = []
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@script_tag_options = []
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@style_tag_options = css_files.map do |file_name|
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{ content: fetch_asset_content("#{file_name}.css") }
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end
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@style_tag_options.concat(font_awesome_links)
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@script_tag_options = javascript_files.map do |file_name|
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{ content: fetch_asset_content("#{file_name}.js") }
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end
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end
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def generate_pdf_file
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current_margin = extract_margins_from_header ||
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{ top: '2cm', bottom: '2cm', left: '1cm', right: '1.5cm' }
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cover_pages_shift = cover_page_shift_from_template
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Grover.new(
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@report_html,
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format: 'A4',
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print_background: true,
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margin: current_margin,
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display_header_footer: true,
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header_template: @header_html,
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footer_template: @footer_html,
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style_tag_options: @style_tag_options,
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script_tag_options: @script_tag_options,
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page_ranges: "#{cover_pages_shift}-999999",
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emulate_media: 'screen',
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display_url: "#{Rails.application.config.force_ssl ? 'https' : 'http'}://" \
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"#{Rails.application.routes.default_url_options[:host]}"
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).to_pdf(@file.path)
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end
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def process_attach_pdf_report_and_notify
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@file.rewind
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@file = prepend_title_page if @has_cover
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@file = append_result_asset_previews if @report.settings.dig(:task, :file_results_previews)
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@report.pdf_file.attach(io: @file, filename: 'report.pdf')
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@report.pdf_ready!
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create_notification_for_user
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end
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def create_notification_for_user
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report_path = Rails.application.routes.url_helpers
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.reports_path(team: @report.team.id, preview_report_id: @report.id, preview_type: :pdf)
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notification = Notification.create(
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type_of: :deliver,
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title: I18n.t('projects.reports.index.generation.completed_pdf_notification_title'),
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message: I18n.t('projects.reports.index.generation.completed_notification_message',
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report_link: "<a href='#{report_path}'>#{escape_input(@report.name)}</a>",
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team_name: escape_input(@report.team.name))
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)
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notification.create_user_notification(@user)
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end
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def append_result_asset_previews
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Dir.mktmpdir do |tmp_dir|
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report.report_elements.my_module.each do |my_module_element|
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next unless can_read_my_module?(user, my_module_element.my_module)
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@report.report_elements.my_module.each do |my_module_element|
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next unless can_read_my_module?(@user, my_module_element.my_module)
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results = my_module_element.my_module.results
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order_results_for_report(results, report.settings.dig(:task, :result_order)).each do |result|
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order_results_for_report(results, @report.settings.dig(:task, :result_order)).each do |result|
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result.assets.each do |asset|
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next unless PREVIEW_EXTENSIONS.include?(asset.file.blob.filename.extension)
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@ -114,13 +188,13 @@ module Reports
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asset.reload
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end
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asset.file_pdf_preview.open(tmpdir: tmp_dir) do |file|
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report_file = merge_pdf_files(file, report_file)
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@file = merge_pdf_files(file, @file)
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end
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end
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end
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end
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end
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report_file
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@file
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end
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def merge_pdf_files(file, report_file)
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@ -149,14 +223,10 @@ module Reports
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merged_file
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end
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def prepend_title_page(file, template, report, renderer)
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unless File.exist?(Rails.root.join('app', 'views', 'reports', 'templates', template, 'cover'))
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return file
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end
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def prepend_title_page
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total_pages = 0
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IO.popen(['pdfinfo', file.path], 'r+') do |f|
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IO.popen(['pdfinfo', @file.path], 'r+') do |f|
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total_pages = f.read.split("\n")
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.find { |i| i.split(':')[0] == 'Pages' }
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.gsub(/[^0-9]/, '')
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@ -165,27 +235,33 @@ module Reports
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title_page = Tempfile.new(['title_page', '.pdf'], binmode: true)
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merged_file = Tempfile.new(['report', '.pdf'], binmode: true)
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title_page_html = renderer.render_to_string(
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template: "reports/templates/#{template}/cover",
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title_page_html = @renderer.render_to_string(
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template: "reports/templates/#{@template}/cover",
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layout: false,
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formats: :html,
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locals: { report: report, total_pages: total_pages.to_i, logo: report_logo }
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locals: { report: @report, total_pages: total_pages.to_i, logo: report_logo }
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)
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Grover.new(
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title_page_html,
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format: 'A4'
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format: 'A4',
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style_tag_options: @style_tag_options,
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script_tag_options: @script_tag_options,
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emulate_media: 'screen',
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print_background: true,
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display_url: "#{Rails.application.config.force_ssl ? 'https' : 'http'}://" \
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"#{Rails.application.routes.default_url_options[:host]}"
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).to_pdf(title_page.path)
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title_page.rewind
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success = system(
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'pdfunite', title_page.path, file.path, merged_file.path
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'pdfunite', title_page.path, @file.path, merged_file.path
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)
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raise StandardError, 'There was an error merging report and title page' unless success && File.file?(merged_file)
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file.close(true)
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@file.close(true)
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title_page.close(true)
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merged_file
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@ -226,5 +302,44 @@ module Reports
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report_link: "<a href='#{report_path}'>#{escape_input(report.name)}</a>",
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team_name: escape_input(report.team.name))
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end
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def fetch_asset_content(asset_name)
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Rails.application
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.assets_manifest
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.find_sources(asset_name)
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.first
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.to_s
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.force_encoding(Encoding::UTF_8)
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end
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def extract_margins_from_header
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header_file_path = Rails.root.join('app', 'views', 'reports', 'templates', @template, 'header.html.erb')
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return nil unless header_file_path.exist?
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content = File.read(header_file_path)
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margin_comment = content.match(/<!--\s*margins:(.*)\s*-->/)
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return nil unless margin_comment
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margins = {}
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margin_comment[1].split(',').each do |margin_pair|
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key, value = margin_pair.split(':').map(&:strip)
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margins[key.to_sym] = value
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end
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margins
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end
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def cover_page_shift_from_template
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cover_file_path = Rails.root.join('app', 'views', 'reports', 'templates', @template, 'cover.html.erb')
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return 1 unless cover_file_path.exist?
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content = File.read(cover_file_path)
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cover_pages_comment = content.match(/<!--\s*cover_pages_count:(\d+)\s*-->/)
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return 2 unless cover_pages_comment
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cover_pages_comment[1].to_i + 1
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end
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end
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end
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@ -5,6 +5,5 @@
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</head>
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<body>
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<%= yield %>
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<%= javascript_include_tag wicked_pdf_asset_base64("reports/template_helpers") %>
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</body>
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</html>
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@ -1,32 +1,16 @@
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<!DOCTYPE html>
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<html>
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<head>
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<%= wicked_pdf_stylesheet_link_tag "application" %>
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<%= wicked_pdf_stylesheet_link_tag "reports_pdf" %>
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<%= wicked_pdf_stylesheet_link_tag "bootstrap_pack" %>
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<%= font_awesome_cdn_link_tag %>
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<%= wicked_pdf_javascript_include_tag "jquery_bundle" %>
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<%= wicked_pdf_javascript_include_tag "handsontable.full" %>
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<!-- Libraries for formulas -->
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<%= wicked_pdf_javascript_include_tag "lodash" %>
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<%= wicked_pdf_javascript_include_tag "numeral" %>
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<%= wicked_pdf_javascript_include_tag "numeric" %>
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<%= wicked_pdf_javascript_include_tag "md5" %>
|
||||
<%= wicked_pdf_javascript_include_tag "jstat" %>
|
||||
<%= wicked_pdf_javascript_include_tag "formula" %>
|
||||
<%= wicked_pdf_javascript_include_tag "parser" %>
|
||||
<%= wicked_pdf_javascript_include_tag "ruleJS" %>
|
||||
<%= wicked_pdf_javascript_include_tag "big.min" %>
|
||||
<%= wicked_pdf_javascript_include_tag "handsontable.formula" %>
|
||||
<%= wicked_pdf_stylesheet_link_tag "handsontable.formula" %>
|
||||
<meta charset="UTF-8">
|
||||
</head>
|
||||
<body class="print-report-body">
|
||||
<% if has_cover %>
|
||||
<div style="break-after: page;"></div>
|
||||
<% end %>
|
||||
<div class="print-report">
|
||||
<% report.root_elements.each do |el| %>
|
||||
<%= render_report_element(el, local_assigns) %>
|
||||
<% end %>
|
||||
</div>
|
||||
|
||||
<%= wicked_pdf_javascript_include_tag "reports/content" %>
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
|||
|
|
@ -1,8 +1,10 @@
|
|||
<style>
|
||||
.print-footer {
|
||||
line-height: 50px;
|
||||
margin-right: 30px;
|
||||
font-size: 13px;
|
||||
padding-right: 30px;
|
||||
text-align: right;
|
||||
width: 100%;
|
||||
}
|
||||
</style>
|
||||
|
||||
|
|
|
|||
|
|
@ -1,24 +1,40 @@
|
|||
<!-- margins: top:2cm,bottom:2cm,left:1cm,right:1.5cm -->
|
||||
<!-- First line represents margins for pdf generation by Grover -->
|
||||
<style>
|
||||
.print-header {
|
||||
.print-header {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
line-height: 40px;
|
||||
font-size: 13px;
|
||||
width: 100%;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
.print-header::after {
|
||||
content: "";
|
||||
position: absolute;
|
||||
left: 40px;
|
||||
right: 40px;
|
||||
bottom: 0;
|
||||
border-bottom: 2px solid #a0a0a8;
|
||||
line-height: 50px;
|
||||
}
|
||||
z-index: -1;
|
||||
}
|
||||
|
||||
.logo-img {
|
||||
.logo-img {
|
||||
display: inline-block;
|
||||
margin: 0 0 0 30px;
|
||||
}
|
||||
margin: 0 0 0 70px;
|
||||
}
|
||||
|
||||
img {
|
||||
width: 100px;
|
||||
}
|
||||
img {
|
||||
width: 80px;
|
||||
}
|
||||
|
||||
.page-numbers {
|
||||
.page-numbers {
|
||||
display: inline-block;
|
||||
float: right;
|
||||
margin: 0 30px 0 0;
|
||||
padding-right: 60px;
|
||||
white-space: nowrap;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
<div class="print-header">
|
||||
<div class="logo-img">
|
||||
|
|
@ -28,8 +44,8 @@
|
|||
<%= image_tag logo %>
|
||||
<% end %>
|
||||
</div>
|
||||
<h1><span class='pageNumber'></span>/<span class='totalPages'></h1>
|
||||
<div class="page-numbers pagination" data-page-offset="0">
|
||||
Page <span class="page"></span> of <span class="topage"></span>
|
||||
|
||||
<div class="page-numbers">
|
||||
Page <span class="pageNumber"></span> of <span class="totalPages"></span>
|
||||
</div>
|
||||
</div>
|
||||
|
|
|
|||
Loading…
Reference in a new issue