OpenProject is the leading open source project management software.
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openproject/lib/open_project/assets.rb

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#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2023 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++
require 'fileutils'
module OpenProject
module Assets
class << self
##
# Look up an asset in the manifest. If it does not exist,
# return the chunk name itself.
# Input: main.js
# Output:
# - when in manifest: main.<hash>.js
# - when not in manifest: main.js
def lookup_asset(unhashed_filename)
name = unhashed_filename.to_s
load_manifest.fetch(name, name)
end
def frontend_asset_path
Rails.public_path.join('assets/frontend/')
end
def manifest_path
Rails.root.join('config/frontend_assets.manifest.json')
end
def load_manifest
@manifest ||= begin
JSON.parse File.read(manifest_path)
rescue StandardError => e
Rails.logger.error "Failed to read frontend manifest file: #{e}."
{}
end
end
##
# Clear frontend asset path
def clear!
FileUtils.rm_rf frontend_asset_path
end
##
# Rebuilds the manifest file
def rebuild_manifest!
# Remove index html
FileUtils.remove File.join(frontend_asset_path, 'index2.html'), force: true
# Create map of asset chunk name to current hash
manifest = {}
OpenProject::Assets.current_assets.each do |filename|
md = filename.match /\A([^.]+)\.(\w+)\.(\w+)\z/
# Non-hashed asset
next if md.nil?
chunk_name = "#{md[1]}.#{md[3]}"
manifest[chunk_name] = filename
end
File.write(manifest_path, manifest.to_json)
end
def current_assets
Dir.glob(OpenProject::Assets.frontend_asset_path + '*')
.select { |f| File.file? f }
.map { |f| File.basename(f) }
end
end
end
end