config.rb

require "mime/types"
require "slim"
require "pp"
require_relative 'helpers'
ROOT_LOCALE = :en
SUPPORTED_LOCALES = [:de, :en, :fr, :es, :pt, :nl, :ar]

###
# Page options, layouts, aliases and proxies
###

# Per-page layout changes:
#
# With no layout
page "/*.xml", layout: false
page "/*.json", layout: false
page "/*.txt", layout: false

# General configuration

# Reload the browser automatically whenever files change
configure :development do
  config[:api_host] = "//localhost:3000"
  activate :livereload
end

# Build-specific configuration
configure :build do
  config[:api_host] = "https://actions.eko.org"
  # config[:api_host] = "https://action-staging.eko.org"
  activate :gzip
end

###
# Helpers for confg
###

# middleman expects paths relative to the source/ directory and
# with no extensions except .html
def format_template_path(path)
  path.gsub("source/", "").gsub(/\.html\..*/, ".html")
end

# strips all directories and file extensions from a file path
def slug_from_file_path(path)
  File.basename(path).split(".").first
end

def translate_link(url, locale)
  untethered = url.gsub(/\/(en|fr|de|es|pt|nl|ar)\//, "/").gsub(/\A\/(en|fr|de|es|pt|nl|ar)\z/, "/")
  locale == ROOT_LOCALE ? untethered : "/#{locale}#{untethered}"
end

def load_prismic
  puts "-" * 60
  puts "|  Fetching content from Prismic..."

  api = Prismic.api("https://sou-homepage.cdn.prismic.io/api", { cache: false })

  index = 1
  continue = true
  documents = []

  financials_content = api.form('everything')
    .query(Prismic::Predicates::at('document.type', 'financial_information'))
    .submit(api.master_ref).results.first

  parse_financials(financials_content)

  while continue
    result = api.all({ "lang" => "*", "pageSize" => 100, "page" => index })
    documents += result.results
    if result.next_page
      index += 1
    else
      continue = false
    end
  end

  prismic_content = SUPPORTED_LOCALES.map do |locale|
    [locale, documents.select { |d| d.lang.slice(0, 2) == locale.to_s }]
  end.to_h

  puts "|  Content loaded:"

  SUPPORTED_LOCALES.each do |locale|
    puts "|    #{locale}: #{prismic_content[locale].size}"
  end

  puts "-" * 60

  prismic_content
end

###
# Helpers for views
###

# Methods defined in the helpers block are available in templates
helpers do
  def fetch_count
    res = Net::HTTP.get("s3-us-west-2.amazonaws.com", "/sou-homepage-counter/count.json")
    count = JSON.parse(res)["count"]
    number_with_delimiter(count)
  end

  # strips all directories and file extensions from a file path
  def slug_from_file_path(path)
    File.basename(path).split(".").first
  end

  def translate_link(url, locale)
    untethered = url.gsub(/\/(en|fr|de|es|pt|nl|ar)\//, "/").gsub(/\A\/(en|fr|de|es|pt|nl|ar)\z/, "/")
    locale == ROOT_LOCALE ? untethered : "/#{locale}#{untethered}"
  end

  def frontmatters_from_dir(path)
    Dir[File.join(path, "*")].map do |file|
      frontmatter = read_frontmatter(file)
      frontmatter.merge("slug" => slug_from_file_path(file))
    end
  end

  def read_frontmatter(path)
    yaml_regex = /\A(---\s*\n.*?\n?)^(---\s*$\n?)/m
    content = File.read(path)
    YAML.load(content[yaml_regex])
  end

  def sort_by_date(hashes)
    hashes.sort_by do |h|
      Date.parse(h["date"] || "1/1/1800")
    end.reverse
  end

  def read_title(prismic_doc)
    prismic_doc["#{prismic_doc.type}.title"]&.as_text
  end
end

activate :i18n, mount_at_root: ROOT_LOCALE, langs: SUPPORTED_LOCALES
activate :asset_hash, ignore: [".*fontawesome.*"]
activate :directory_indexes

PAGE_PATHS = [["privacy", "basic"],
              ["contact", "about"],
              ["petitions/support", "about"],
              ["about", "about"],
              ["optout", "basic"],
              ["opted_out", "basic"],
              ["optin", "basic"],
              ["opted_in", "basic"],
              ["unsubscribed", "basic"],
              ["unsubscribe", "basic"],
              ["details", "basic"],
              ["about/board", "about"],
              ["about/faq", "about"],
              ["about/solidarity", "about"],
              ["about/funding", "about"],
              ["about/jobs", "about"],
              ["about/jobs/detail", "about"],
              ["media", "media"],
              ["campaigns", "campaigns"],
              ["eko", "basic"]]

prismic_content = load_prismic

SUPPORTED_LOCALES.each do |locale|
  # basic page routes
  PAGE_PATHS.each do |page_path, layout|
    content = prismic_content[locale]
      .select { |p| p["#{p.type}.path"]&.value == page_path }.first

    if content.present?
      puts "CONTENT FOUND #{locale}, #{page_path}"
      proxy translate_link("/#{page_path}/index.html", locale), "/pages/prismic.html",
        layout: layout, locale: locale, locals: { content: content, path: page_path, full: prismic_content }
    else
      begin
        puts "CONTENT NOT FOUND #{locale}, #{page_path}"
        proxy translate_link("/#{page_path}/index.html", locale), "/pages/#{locale}/#{page_path}.html", layout: layout, locale: locale, locals: { path: page_path }
      rescue
        puts "NOT FOUND #{locale}, #{page_path}"
      end
    end
  end

  # press releases
  press_releases = prismic_content[locale].select { |p| p.type == "press_release" }
  press_releases.each do |release|
    if release.slug.present?
      proxy "/media/#{release.slug}/index.html", "/pages/prismic.html", layout: "media", locale: locale,
                                                                        locals: { content: release, path: "press_release", full: prismic_content }
    end
  end
end

# ensure 404 accessible at 404.html
page "404.html", directory_index: false

# don't try to build pages from templates
ignore "/pages/prismic.html"

# handle redirects
data.redirects.each_pair do |path, destination|
  proxy "/#{path}/index.html", "/pages/redirect.html", layout: false, locals: { destination: destination }, ignore: true
end

paths = ["node_modules/selectize/dist/css"]
# workaround for long-standing issue with ruby implementation
# of SASS (see https://github.com/sass/sass/issues/193)
class CSSImporter < ::Sass::Importers::Filesystem
  def extensions
    super.merge("css" => :scss)
  end
end

::Compass.configuration.sass_options = {
  load_paths: paths.map { |p| File.join(root, p) },
  filesystem_importer: CSSImporter,
}

activate :external_pipeline,
  name: :browserify,
  command: "./node_modules/.bin/browserify --transform [ babelify --presets [ es2015 ] ] --extension=\".js\" source/javascripts/homepage.js source/javascripts/homepage.js | ./node_modules/.bin/uglifyjs -c > .js-dist/compiled.js",
  source: ".js-dist",
  latency: 1

activate :external_pipeline, {
  name: :parcel,
  command: build? ? "npm run parcel-build" : "npm run parcel-watch",
  source: ".js-dist",
}